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Revisit Assert to avoid single-arg assert methods (with refined messages) 

Issue: SPR-15196
This commit is contained in:
Juergen Hoeller 2017-01-30 22:15:53 +01:00
parent 768802fa96
commit 1b2dc3638f
118 changed files with 708 additions and 828 deletions
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22
spring-aop/src/main/java/org/springframework/aop/aspectj/TypePatternClassFilter.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2012 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -27,6 +27,7 @@ import org.springframework.util.StringUtils;
* Spring AOP {@link ClassFilter} implementation using AspectJ type matching.
*
* @author Rod Johnson
* @author Juergen Hoeller
* @since 2.0
*/
public class TypePatternClassFilter implements ClassFilter {
@ -76,17 +77,21 @@ public class TypePatternClassFilter implements ClassFilter {
* or is recognized as invalid
*/
public void setTypePattern(String typePattern) {
Assert.notNull(typePattern);
Assert.notNull(typePattern, "Type pattern must not be null");
this.typePattern = typePattern;
this.aspectJTypePatternMatcher =
PointcutParser.getPointcutParserSupportingAllPrimitivesAndUsingContextClassloaderForResolution().
parseTypePattern(replaceBooleanOperators(typePattern));
}
/**
* Return the AspectJ type pattern to match.
*/
public String getTypePattern() {
return typePattern;
return this.typePattern;
}
/**
* Should the pointcut apply to the given interface or target class?
* @param clazz candidate target class
@ -95,9 +100,7 @@ public class TypePatternClassFilter implements ClassFilter {
*/
@Override
public boolean matches(Class<?> clazz) {
if (this.aspectJTypePatternMatcher == null) {
throw new IllegalStateException("No 'typePattern' has been set via ctor/setter.");
}
Assert.state(this.aspectJTypePatternMatcher != null, "No type pattern has been set");
return this.aspectJTypePatternMatcher.matches(clazz);
}
@ -108,9 +111,8 @@ public class TypePatternClassFilter implements ClassFilter {
* <p>This method converts back to {@code &&} for the AspectJ pointcut parser.
*/
private String replaceBooleanOperators(String pcExpr) {
pcExpr = StringUtils.replace(pcExpr," and "," && ");
pcExpr = StringUtils.replace(pcExpr, " or ", " || ");
pcExpr = StringUtils.replace(pcExpr, " not ", " ! ");
return pcExpr;
String result = StringUtils.replace(pcExpr," and "," && ");
result = StringUtils.replace(result, " or ", " || ");
return StringUtils.replace(result, " not ", " ! ");
}
}

5
spring-aop/src/main/java/org/springframework/aop/framework/autoproxy/AbstractAdvisorAutoProxyCreator.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2015 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -54,7 +54,8 @@ public abstract class AbstractAdvisorAutoProxyCreator extends AbstractAutoProxyC
public void setBeanFactory(BeanFactory beanFactory) {
super.setBeanFactory(beanFactory);
if (!(beanFactory instanceof ConfigurableListableBeanFactory)) {
throw new IllegalStateException("Cannot use AdvisorAutoProxyCreator without a ConfigurableListableBeanFactory");
throw new IllegalArgumentException(
"AdvisorAutoProxyCreator requires a ConfigurableListableBeanFactory: " + beanFactory);
}
initBeanFactory((ConfigurableListableBeanFactory) beanFactory);
}

4
spring-beans/src/main/java/org/springframework/beans/factory/annotation/AutowiredAnnotationBeanPostProcessor.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -219,7 +219,7 @@ public class AutowiredAnnotationBeanPostProcessor extends InstantiationAwareBean
public void setBeanFactory(BeanFactory beanFactory) {
if (!(beanFactory instanceof ConfigurableListableBeanFactory)) {
throw new IllegalArgumentException(
"AutowiredAnnotationBeanPostProcessor requires a ConfigurableListableBeanFactory");
"AutowiredAnnotationBeanPostProcessor requires a ConfigurableListableBeanFactory: " + beanFactory);
}
this.beanFactory = (ConfigurableListableBeanFactory) beanFactory;
}

6
spring-beans/src/main/java/org/springframework/beans/factory/config/CustomScopeConfigurer.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -102,12 +102,12 @@ public class CustomScopeConfigurer implements BeanFactoryPostProcessor, BeanClas
}
else if (value instanceof Class) {
Class<?> scopeClass = (Class<?>) value;
Assert.isAssignable(Scope.class, scopeClass);
Assert.isAssignable(Scope.class, scopeClass, "Invalid scope class");
beanFactory.registerScope(scopeKey, (Scope) BeanUtils.instantiateClass(scopeClass));
}
else if (value instanceof String) {
Class<?> scopeClass = ClassUtils.resolveClassName((String) value, this.beanClassLoader);
Assert.isAssignable(Scope.class, scopeClass);
Assert.isAssignable(Scope.class, scopeClass, "Invalid scope class");
beanFactory.registerScope(scopeKey, (Scope) BeanUtils.instantiateClass(scopeClass));
}
else {

4
spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractBeanFactory.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -762,7 +762,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
@Override
public void registerCustomEditor(Class<?> requiredType, Class<? extends PropertyEditor> propertyEditorClass) {
Assert.notNull(requiredType, "Required type must not be null");
Assert.isAssignable(PropertyEditor.class, propertyEditorClass);
Assert.notNull(propertyEditorClass, "PropertyEditor class must not be null");
this.customEditors.put(requiredType, propertyEditorClass);
}

21
spring-context-support/src/main/java/org/springframework/cache/jcache/interceptor/DefaultCacheInvocationContext.java vendored
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2014 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -44,14 +44,15 @@ class DefaultCacheInvocationContext<A extends Annotation>
private final CacheInvocationParameter[] allParameters;
public DefaultCacheInvocationContext(JCacheOperation<A> operation,
Object target, Object[] args) {
public DefaultCacheInvocationContext(JCacheOperation<A> operation, Object target, Object[] args) {
this.operation = operation;
this.target = target;
this.args = args;
this.allParameters = operation.getAllParameters(args);
}
@Override
public JCacheOperation<A> getOperation() {
return this.operation;
@ -94,17 +95,19 @@ class DefaultCacheInvocationContext<A extends Annotation>
@Override
public <T> T unwrap(Class<T> cls) {
throw new IllegalArgumentException("Could not unwrap to '" + cls.getName() + "'");
throw new IllegalArgumentException("Cannot unwrap to " + cls);
}
@Override
public String toString() {
final StringBuilder sb = new StringBuilder("CacheInvocationContext{");
sb.append("operation=").append(operation);
sb.append(", target=").append(target);
sb.append(", args=").append(Arrays.toString(args));
sb.append(", allParameters=").append(Arrays.toString(allParameters));
StringBuilder sb = new StringBuilder("CacheInvocationContext{");
sb.append("operation=").append(this.operation);
sb.append(", target=").append(this.target);
sb.append(", args=").append(Arrays.toString(this.args));
sb.append(", allParameters=").append(Arrays.toString(this.allParameters));
sb.append('}');
return sb.toString();
}
}

16
spring-context-support/src/main/java/org/springframework/cache/jcache/interceptor/JCacheAspectSupport.java vendored
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -66,7 +66,7 @@ public class JCacheAspectSupport extends AbstractCacheInvoker implements Initial
public void setCacheOperationSource(JCacheOperationSource cacheOperationSource) {
Assert.notNull(cacheOperationSource);
Assert.notNull(cacheOperationSource, "JCacheOperationSource must not be null");
this.cacheOperationSource = cacheOperationSource;
}
@ -80,7 +80,7 @@ public class JCacheAspectSupport extends AbstractCacheInvoker implements Initial
public void afterPropertiesSet() {
Assert.state(getCacheOperationSource() != null, "The 'cacheOperationSource' property is required: " +
"If there are no cacheable methods, then don't use a cache aspect.");
Assert.state(getErrorHandler() != null, "The 'errorHandler' is required");
Assert.state(getErrorHandler() != null, "The 'errorHandler' property is required");
this.cacheResultInterceptor = new CacheResultInterceptor(getErrorHandler());
this.cachePutInterceptor = new CachePutInterceptor(getErrorHandler());
@ -128,23 +128,23 @@ public class JCacheAspectSupport extends AbstractCacheInvoker implements Initial
BasicOperation operation = context.getOperation();
if (operation instanceof CacheResultOperation) {
return cacheResultInterceptor.invoke(
return this.cacheResultInterceptor.invoke(
(CacheOperationInvocationContext<CacheResultOperation>) context, adapter);
}
else if (operation instanceof CachePutOperation) {
return cachePutInterceptor.invoke(
return this.cachePutInterceptor.invoke(
(CacheOperationInvocationContext<CachePutOperation>) context, adapter);
}
else if (operation instanceof CacheRemoveOperation) {
return cacheRemoveEntryInterceptor.invoke(
return this.cacheRemoveEntryInterceptor.invoke(
(CacheOperationInvocationContext<CacheRemoveOperation>) context, adapter);
}
else if (operation instanceof CacheRemoveAllOperation) {
return cacheRemoveAllInterceptor.invoke(
return this.cacheRemoveAllInterceptor.invoke(
(CacheOperationInvocationContext<CacheRemoveAllOperation>) context, adapter);
}
else {
throw new IllegalArgumentException("Could not handle " + operation);
throw new IllegalArgumentException("Cannot handle " + operation);
}
}

5
spring-context-support/src/main/java/org/springframework/scheduling/quartz/SchedulerFactoryBean.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -43,7 +43,6 @@ import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
import org.springframework.core.io.support.PropertiesLoaderUtils;
import org.springframework.scheduling.SchedulingException;
import org.springframework.util.Assert;
import org.springframework.util.CollectionUtils;
/**
@ -105,6 +104,7 @@ public class SchedulerFactoryBean extends SchedulerAccessor implements FactoryBe
private static final ThreadLocal<DataSource> configTimeNonTransactionalDataSourceHolder =
new ThreadLocal<>();
/**
* Return the ResourceLoader for the currently configured Quartz Scheduler,
* to be used by ResourceLoaderClassLoadHelper.
@ -210,7 +210,6 @@ public class SchedulerFactoryBean extends SchedulerAccessor implements FactoryBe
* @see #setQuartzProperties
*/
public void setSchedulerFactoryClass(Class<? extends SchedulerFactory> schedulerFactoryClass) {
Assert.isAssignable(SchedulerFactory.class, schedulerFactoryClass);
this.schedulerFactoryClass = schedulerFactoryClass;
}

17
spring-context-support/src/test/java/org/springframework/cache/jcache/interceptor/CacheResolverAdapterTests.java vendored
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -30,8 +30,6 @@ import org.junit.rules.ExpectedException;
import org.springframework.cache.Cache;
import org.springframework.cache.jcache.AbstractJCacheTests;
import org.springframework.util.Assert;
import org.springframework.util.ReflectionUtils;
import static org.junit.Assert.*;
import static org.mockito.BDDMockito.*;
@ -46,7 +44,7 @@ public class CacheResolverAdapterTests extends AbstractJCacheTests {
@Test
public void resolveSimpleCache() {
public void resolveSimpleCache() throws Exception {
DefaultCacheInvocationContext<?> dummyContext = createDummyContext();
CacheResolverAdapter adapter = new CacheResolverAdapter(getCacheResolver(dummyContext, "testCache"));
Collection<? extends Cache> caches = adapter.resolveCaches(dummyContext);
@ -56,7 +54,7 @@ public class CacheResolverAdapterTests extends AbstractJCacheTests {
}
@Test
public void resolveUnknownCache() {
public void resolveUnknownCache() throws Exception {
DefaultCacheInvocationContext<?> dummyContext = createDummyContext();
CacheResolverAdapter adapter = new CacheResolverAdapter(getCacheResolver(dummyContext, null));
@ -66,7 +64,7 @@ public class CacheResolverAdapterTests extends AbstractJCacheTests {
protected CacheResolver getCacheResolver(CacheInvocationContext<? extends Annotation> context, String cacheName) {
CacheResolver cacheResolver = mock(CacheResolver.class);
final javax.cache.Cache cache;
javax.cache.Cache cache;
if (cacheName == null) {
cache = null;
}
@ -78,9 +76,8 @@ public class CacheResolverAdapterTests extends AbstractJCacheTests {
return cacheResolver;
}
protected DefaultCacheInvocationContext<?> createDummyContext() {
Method method = ReflectionUtils.findMethod(Sample.class, "get", String.class);
Assert.notNull(method);
protected DefaultCacheInvocationContext<?> createDummyContext() throws Exception {
Method method = Sample.class.getMethod("get", String.class);
CacheResult cacheAnnotation = method.getAnnotation(CacheResult.class);
CacheMethodDetails<CacheResult> methodDetails =
new DefaultCacheMethodDetails<>(method, cacheAnnotation, "test");
@ -93,7 +90,7 @@ public class CacheResolverAdapterTests extends AbstractJCacheTests {
static class Sample {
@CacheResult
private Object get(String id) {
public Object get(String id) {
return null;
}
}

18
spring-context/src/main/java/org/springframework/cache/interceptor/CacheOperation.java vendored
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -145,19 +145,19 @@ public abstract class CacheOperation implements BasicOperation {
private String condition = "";
public void setName(String name) {
Assert.hasText(name);
Assert.hasText(name, "Name must not be empty");
this.name = name;
}
public void setCacheName(String cacheName) {
Assert.hasText(cacheName);
Assert.hasText(cacheName, "Cache name must not be empty");
this.cacheNames = Collections.singleton(cacheName);
}
public void setCacheNames(String... cacheNames) {
this.cacheNames = new LinkedHashSet<>(cacheNames.length);
for (String cacheName : cacheNames) {
Assert.hasText(cacheName, "Cache name must be non-null if specified");
Assert.hasText(cacheName, "Cache name must be non-empty if specified");
this.cacheNames.add(cacheName);
}
}
@ -167,7 +167,7 @@ public abstract class CacheOperation implements BasicOperation {
}
public void setKey(String key) {
Assert.notNull(key);
Assert.notNull(key, "Key must not be null");
this.key = key;
}
@ -188,22 +188,22 @@ public abstract class CacheOperation implements BasicOperation {
}
public void setKeyGenerator(String keyGenerator) {
Assert.notNull(keyGenerator);
Assert.notNull(keyGenerator, "KeyGenerator name must not be null");
this.keyGenerator = keyGenerator;
}
public void setCacheManager(String cacheManager) {
Assert.notNull(cacheManager);
Assert.notNull(cacheManager, "CacheManager name must not be null");
this.cacheManager = cacheManager;
}
public void setCacheResolver(String cacheResolver) {
Assert.notNull(this.cacheManager);
Assert.notNull(cacheResolver, "CacheResolver name must not be null");
this.cacheResolver = cacheResolver;
}
public void setCondition(String condition) {
Assert.notNull(condition);
Assert.notNull(condition, "Condition must not be null");
this.condition = condition;
}

6
spring-context/src/main/java/org/springframework/context/annotation/ComponentScanAnnotationParser.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -143,7 +143,7 @@ class ComponentScanAnnotationParser {
switch (filterType) {
case ANNOTATION:
Assert.isAssignable(Annotation.class, filterClass,
"An error occurred while processing a @ComponentScan ANNOTATION type filter: ");
"@ComponentScan ANNOTATION type filter requires an annotation type");
@SuppressWarnings("unchecked")
Class<Annotation> annotationType = (Class<Annotation>) filterClass;
typeFilters.add(new AnnotationTypeFilter(annotationType));
@ -153,7 +153,7 @@ class ComponentScanAnnotationParser {
break;
case CUSTOM:
Assert.isAssignable(TypeFilter.class, filterClass,
"An error occurred while processing a @ComponentScan CUSTOM type filter: ");
"@ComponentScan CUSTOM type filter requires a TypeFilter implementation");
TypeFilter filter = BeanUtils.instantiateClass(filterClass, TypeFilter.class);
ParserStrategyUtils.invokeAwareMethods(
filter, this.environment, this.resourceLoader, this.registry);

8
spring-context/src/main/java/org/springframework/context/support/DefaultLifecycleProcessor.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -39,7 +39,6 @@ import org.springframework.context.Lifecycle;
import org.springframework.context.LifecycleProcessor;
import org.springframework.context.Phased;
import org.springframework.context.SmartLifecycle;
import org.springframework.util.Assert;
/**
* Default implementation of the {@link LifecycleProcessor} strategy.
@ -70,7 +69,10 @@ public class DefaultLifecycleProcessor implements LifecycleProcessor, BeanFactor
@Override
public void setBeanFactory(BeanFactory beanFactory) {
Assert.isInstanceOf(ConfigurableListableBeanFactory.class, beanFactory);
if (!(beanFactory instanceof ConfigurableListableBeanFactory)) {
throw new IllegalArgumentException(
"DefaultLifecycleProcessor requires a ConfigurableListableBeanFactory: " + beanFactory);
}
this.beanFactory = (ConfigurableListableBeanFactory) beanFactory;
}

4
spring-context/src/main/java/org/springframework/format/datetime/standard/DateTimeFormatterFactory.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -126,7 +126,7 @@ public class DateTimeFormatterFactory {
* @param style two characters from the set {"S", "M", "L", "F", "-"}
*/
public void setStylePattern(String style) {
Assert.isTrue(style != null && style.length() == 2);
Assert.isTrue(style != null && style.length() == 2, "Style pattern must consist of two characters");
this.dateStyle = convertStyleCharacter(style.charAt(0));
this.timeStyle = convertStyleCharacter(style.charAt(1));
}

17
spring-context/src/main/java/org/springframework/instrument/classloading/weblogic/WebLogicClassLoaderAdapter.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2012 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -55,7 +55,7 @@ class WebLogicClassLoaderAdapter {
public WebLogicClassLoaderAdapter(ClassLoader classLoader) {
Class<?> wlGenericClassLoaderClass = null;
Class<?> wlGenericClassLoaderClass;
try {
wlGenericClassLoaderClass = classLoader.loadClass(GENERIC_CLASS_LOADER_NAME);
this.wlPreProcessorClass = classLoader.loadClass(CLASS_PRE_PROCESSOR_NAME);
@ -66,12 +66,14 @@ class WebLogicClassLoaderAdapter {
this.wlGenericClassLoaderConstructor = wlGenericClassLoaderClass.getConstructor(
this.getClassFinderMethod.getReturnType(), ClassLoader.class);
}
catch (Exception ex) {
catch (Throwable ex) {
throw new IllegalStateException(
"Could not initialize WebLogic LoadTimeWeaver because WebLogic 10 API classes are not available", ex);
}
Assert.isInstanceOf(wlGenericClassLoaderClass, classLoader,
"ClassLoader must be instance of [" + wlGenericClassLoaderClass.getName() + "]");
if (!wlGenericClassLoaderClass.isInstance(classLoader)) {
throw new IllegalArgumentException(
"ClassLoader must be an instance of [" + wlGenericClassLoaderClass.getName() + "]: " + classLoader);
}
this.classLoader = classLoader;
}
@ -87,7 +89,7 @@ class WebLogicClassLoaderAdapter {
catch (InvocationTargetException ex) {
throw new IllegalStateException("WebLogic addInstanceClassPreProcessor method threw exception", ex.getCause());
}
catch (Exception ex) {
catch (Throwable ex) {
throw new IllegalStateException("Could not invoke WebLogic addInstanceClassPreProcessor method", ex);
}
}
@ -106,8 +108,9 @@ class WebLogicClassLoaderAdapter {
catch (InvocationTargetException ex) {
throw new IllegalStateException("WebLogic GenericClassLoader constructor failed", ex.getCause());
}
catch (Exception ex) {
catch (Throwable ex) {
throw new IllegalStateException("Could not construct WebLogic GenericClassLoader", ex);
}
}
}

7
spring-context/src/test/java/org/springframework/aop/framework/ClassWithComplexConstructor.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -33,7 +33,7 @@ public class ClassWithComplexConstructor {
@Autowired
public ClassWithComplexConstructor(Dependency dependency) {
Assert.notNull(dependency);
Assert.notNull(dependency, "No Dependency bean injected");
this.dependency = dependency;
}
@ -42,7 +42,8 @@ public class ClassWithComplexConstructor {
}
public void method() {
Assert.isTrue(this.selfReference != this && AopUtils.isCglibProxy(this.selfReference));
Assert.state(this.selfReference != this && AopUtils.isCglibProxy(this.selfReference),
"Self reference must be a CGLIB proxy");
this.dependency.method();
}

8
spring-context/src/test/java/org/springframework/context/annotation/ConfigurationClassPostProcessorTests.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -1250,7 +1250,7 @@ public class ConfigurationClassPostProcessorTests {
@PostConstruct
public void validate() {
Assert.notNull(provider);
Assert.notNull(provider, "No ServiceBeanProvider injected");
}
}
@ -1291,7 +1291,7 @@ public class ConfigurationClassPostProcessorTests {
@PostConstruct
public void validate() {
Assert.notNull(provider);
Assert.notNull(provider, "No ServiceBeanProvider injected");
}
}
@ -1403,7 +1403,7 @@ public class ConfigurationClassPostProcessorTests {
static class DependingFoo {
DependingFoo(BarArgument bar) {
Assert.notNull(bar);
Assert.notNull(bar, "No BarArgument injected");
}
}

5
spring-context/src/test/java/org/springframework/context/support/Service.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2012 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -72,7 +72,8 @@ public class Service implements ApplicationContextAware, MessageSourceAware, Dis
Thread thread = new Thread() {
@Override
public void run() {
Assert.isTrue(applicationContext.getBean("messageSource") instanceof StaticMessageSource);
Assert.state(applicationContext.getBean("messageSource") instanceof StaticMessageSource,
"Invalid MessageSource bean");
try {
applicationContext.getBean("service2");
// Should have thrown BeanCreationNotAllowedException

3
spring-context/src/test/java/org/springframework/format/datetime/standard/DateTimeFormattingTests.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -355,6 +355,7 @@ public class DateTimeFormattingTests {
}
@Test
@SuppressWarnings("deprecation")
public void testBindInstantFromJavaUtilDate() throws Exception {
MutablePropertyValues propertyValues = new MutablePropertyValues();
propertyValues.add("instant", new Date(109, 9, 31, 12, 0));

2
spring-context/src/test/java/org/springframework/validation/beanvalidation/SpringValidatorAdapterTests.java
View File

@ -240,7 +240,7 @@ public class SpringValidatorAdapterTests {
else {
context.disableDefaultConstraintViolation();
context.buildConstraintViolationWithTemplate(message)
.addNode(field)
.addPropertyNode(field)
.addConstraintViolation();
return false;
}

2
spring-core/src/main/java/org/springframework/core/Constants.java
View File

@ -59,7 +59,7 @@ public class Constants {
* @throws IllegalArgumentException if the supplied {@code clazz} is {@code null}
*/
public Constants(Class<?> clazz) {
Assert.notNull(clazz);
Assert.notNull(clazz, "Class must not be null");
this.className = clazz.getName();
Field[] fields = clazz.getFields();
for (Field field : fields) {

6
spring-core/src/main/java/org/springframework/core/ParameterizedTypeReference.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2013 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -47,9 +47,9 @@ public abstract class ParameterizedTypeReference<T> {
protected ParameterizedTypeReference() {
Class<?> parameterizedTypeReferenceSubclass = findParameterizedTypeReferenceSubclass(getClass());
Type type = parameterizedTypeReferenceSubclass.getGenericSuperclass();
Assert.isInstanceOf(ParameterizedType.class, type);
Assert.isInstanceOf(ParameterizedType.class, type, "Type must be a parameterized type");
ParameterizedType parameterizedType = (ParameterizedType) type;
Assert.isTrue(parameterizedType.getActualTypeArguments().length == 1);
Assert.isTrue(parameterizedType.getActualTypeArguments().length == 1, "Number of type arguments must be 1");
this.type = parameterizedType.getActualTypeArguments()[0];
}

7
spring-core/src/main/java/org/springframework/core/SerializableTypeWrapper.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -408,7 +408,10 @@ abstract class SerializableTypeWrapper {
private void readObject(ObjectInputStream inputStream) throws IOException, ClassNotFoundException {
inputStream.defaultReadObject();
this.method = ReflectionUtils.findMethod(this.declaringClass, this.methodName);
Assert.state(Type.class == this.method.getReturnType() || Type[].class == this.method.getReturnType());
if (this.method.getReturnType() != Type.class && this.method.getReturnType() != Type[].class) {
throw new IllegalStateException(
"Invalid return type on deserialized method - needs to be Type or Type[]: " + this.method);
}
}
}

13
spring-core/src/main/java/org/springframework/core/env/JOptCommandLinePropertySource.java vendored
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -23,15 +23,15 @@ import java.util.List;
import joptsimple.OptionSet;
import joptsimple.OptionSpec;
import org.springframework.util.Assert;
/**
* {@link CommandLinePropertySource} implementation backed by a JOpt {@link OptionSet}.
*
* <h2>Typical usage</h2>
*
* Configure and execute an {@code OptionParser} against the {@code String[]} of arguments
* supplied to the {@code main} method, and create a {@link JOptCommandLinePropertySource}
* using the resulting {@code OptionSet} object:
*
* <pre class="code">
* public static void main(String[] args) {
* OptionParser parser = new OptionParser();
@ -44,7 +44,7 @@ import org.springframework.util.Assert;
*
* See {@link CommandLinePropertySource} for complete general usage examples.
*
* <p>Requires JOpt version 4.3 or higher. Tested against JOpt up until 4.6.
* <p>Requires JOpt Simple version 4.3 or higher. Tested against JOpt up until 5.0.
*
* @author Chris Beams
* @author Juergen Hoeller
@ -98,7 +98,7 @@ public class JOptCommandLinePropertySource extends CommandLinePropertySource<Opt
List<?> argValues = this.source.valuesOf(name);
List<String> stringArgValues = new ArrayList<>();
for (Object argValue : argValues) {
stringArgValues.add(argValue instanceof String ? (String) argValue : argValue.toString());
stringArgValues.add(argValue.toString());
}
if (stringArgValues.isEmpty()) {
return (this.source.has(name) ? Collections.emptyList() : null);
@ -111,8 +111,7 @@ public class JOptCommandLinePropertySource extends CommandLinePropertySource<Opt
List<?> argValues = this.source.nonOptionArguments();
List<String> stringArgValues = new ArrayList<>();
for (Object argValue : argValues) {
Assert.isInstanceOf(String.class, argValue, "Argument values must be of type String");
stringArgValues.add((String) argValue);
stringArgValues.add(argValue.toString());
}
return (stringArgValues.isEmpty() ? Collections.emptyList() :
Collections.unmodifiableList(stringArgValues));

209
spring-core/src/main/java/org/springframework/util/Assert.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -49,9 +49,9 @@ import java.util.function.Supplier;
*
* @author Keith Donald
* @author Juergen Hoeller
* @author Sam Brannen
* @author Colin Sampaleanu
* @author Rob Harrop
* @author Sam Brannen
* @since 1.1.2
*/
public abstract class Assert {
@ -66,6 +66,7 @@ public abstract class Assert {
* @param messageSupplier a supplier for the exception message to use if the
* assertion fails
* @throws IllegalArgumentException if {@code expression} is {@code false}
* @since 5.0
*/
public static void isTrue(boolean expression, Supplier<String> messageSupplier) {
if (!expression) {
@ -87,17 +88,6 @@ public abstract class Assert {
}
}
/**
* Assert a boolean expression, throwing an {@code IllegalArgumentException}
* if the expression evaluates to {@code false}.
* <pre class="code">Assert.isTrue(i &gt; 0);</pre>
* @param expression a boolean expression
* @throws IllegalArgumentException if {@code expression} is {@code false}
*/
public static void isTrue(boolean expression) {
isTrue(expression, "[Assertion failed] - this expression must be true");
}
/**
* Assert that an object is {@code null}.
* <pre class="code">
@ -107,6 +97,7 @@ public abstract class Assert {
* @param messageSupplier a supplier for the exception message to use if the
* assertion fails
* @throws IllegalArgumentException if the object is not {@code null}
* @since 5.0
*/
public static void isNull(Object object, Supplier<String> messageSupplier) {
if (object != null) {
@ -127,16 +118,6 @@ public abstract class Assert {
}
}
/**
* Assert that an object is {@code null}.
* <pre class="code">Assert.isNull(value);</pre>
* @param object the object to check
* @throws IllegalArgumentException if the object is not {@code null}
*/
public static void isNull(Object object) {
isNull(object, "[Assertion failed] - the object argument must be null");
}
/**
* Assert that an object is not {@code null}.
* <pre class="code">
@ -146,6 +127,7 @@ public abstract class Assert {
* @param messageSupplier a supplier for the exception message to use if the
* assertion fails
* @throws IllegalArgumentException if the object is {@code null}
* @since 5.0
*/
public static void notNull(Object object, Supplier<String> messageSupplier) {
if (object == null) {
@ -166,16 +148,6 @@ public abstract class Assert {
}
}
/**
* Assert that an object is not {@code null}.
* <pre class="code">Assert.notNull(clazz);</pre>
* @param object the object to check
* @throws IllegalArgumentException if the object is {@code null}
*/
public static void notNull(Object object) {
notNull(object, "[Assertion failed] - this argument is required; it must not be null");
}
/**
* Assert that the given String is not empty; that is,
* it must not be {@code null} and not the empty String.
@ -187,6 +159,7 @@ public abstract class Assert {
* assertion fails
* @see StringUtils#hasLength
* @throws IllegalArgumentException if the text is empty
* @since 5.0
*/
public static void hasLength(String text, Supplier<String> messageSupplier) {
if (!StringUtils.hasLength(text)) {
@ -209,19 +182,6 @@ public abstract class Assert {
}
}
/**
* Assert that the given String is not empty; that is,
* it must not be {@code null} and not the empty String.
* <pre class="code">Assert.hasLength(name);</pre>
* @param text the String to check
* @see StringUtils#hasLength
* @throws IllegalArgumentException if the text is empty
*/
public static void hasLength(String text) {
hasLength(text,
"[Assertion failed] - this String argument must have length; it must not be null or empty");
}
/**
* Assert that the given String contains valid text content; that is, it must not
* be {@code null} and must contain at least one non-whitespace character.
@ -233,6 +193,7 @@ public abstract class Assert {
* assertion fails
* @see StringUtils#hasText
* @throws IllegalArgumentException if the text does not contain valid text content
* @since 5.0
*/
public static void hasText(String text, Supplier<String> messageSupplier) {
if (!StringUtils.hasText(text)) {
@ -255,19 +216,6 @@ public abstract class Assert {
}
}
/**
* Assert that the given String contains valid text content; that is, it must not
* be {@code null} and must contain at least one non-whitespace character.
* <pre class="code">Assert.hasText(name, "'name' must not be empty");</pre>
* @param text the String to check
* @see StringUtils#hasText
* @throws IllegalArgumentException if the text does not contain valid text content
*/
public static void hasText(String text) {
hasText(text,
"[Assertion failed] - this String argument must have text; it must not be null, empty, or blank");
}
/**
* Assert that the given text does not contain the given substring.
* <pre class="code">
@ -278,6 +226,7 @@ public abstract class Assert {
* @param messageSupplier a supplier for the exception message to use if the
* assertion fails
* @throws IllegalArgumentException if the text contains the substring
* @since 5.0
*/
public static void doesNotContain(String textToSearch, String substring, Supplier<String> messageSupplier) {
if (StringUtils.hasLength(textToSearch) && StringUtils.hasLength(substring) &&
@ -301,18 +250,6 @@ public abstract class Assert {
}
}
/**
* Assert that the given text does not contain the given substring.
* <pre class="code">Assert.doesNotContain(name, "rod");</pre>
* @param textToSearch the text to search
* @param substring the substring to find within the text
* @throws IllegalArgumentException if the text contains the substring
*/
public static void doesNotContain(String textToSearch, String substring) {
doesNotContain(textToSearch, substring,
() -> "[Assertion failed] - this String argument must not contain the substring [" + substring + "]");
}
/**
* Assert that an array contains elements; that is, it must not be
* {@code null} and must contain at least one element.
@ -323,6 +260,7 @@ public abstract class Assert {
* @param messageSupplier a supplier for the exception message to use if the
* assertion fails
* @throws IllegalArgumentException if the object array is {@code null} or contains no elements
* @since 5.0
*/
public static void notEmpty(Object[] array, Supplier<String> messageSupplier) {
if (ObjectUtils.isEmpty(array)) {
@ -344,18 +282,6 @@ public abstract class Assert {
}
}
/**
* Assert that an array contains elements; that is, it must not be
* {@code null} and must contain at least one element.
* <pre class="code">Assert.notEmpty(array);</pre>
* @param array the array to check
* @throws IllegalArgumentException if the object array is {@code null} or
* contains no elements
*/
public static void notEmpty(Object[] array) {
notEmpty(array, "[Assertion failed] - this array must not be empty: it must contain at least 1 element");
}
/**
* Assert that an array contains no {@code null} elements.
* <p>Note: Does not complain if the array is empty!
@ -366,6 +292,7 @@ public abstract class Assert {
* @param messageSupplier a supplier for the exception message to use if the
* assertion fails
* @throws IllegalArgumentException if the object array contains a {@code null} element
* @since 5.0
*/
public static void noNullElements(Object[] array, Supplier<String> messageSupplier) {
if (array != null) {
@ -395,17 +322,6 @@ public abstract class Assert {
}
}
/**
* Assert that an array contains no {@code null} elements.
* <p>Note: Does not complain if the array is empty!
* <pre class="code">Assert.noNullElements(array);</pre>
* @param array the array to check
* @throws IllegalArgumentException if the object array contains a {@code null} element
*/
public static void noNullElements(Object[] array) {
noNullElements(array, "[Assertion failed] - this array must not contain any null elements");
}
/**
* Assert that a collection contains elements; that is, it must not be
* {@code null} and must contain at least one element.
@ -417,6 +333,7 @@ public abstract class Assert {
* assertion fails
* @throws IllegalArgumentException if the collection is {@code null} or
* contains no elements
* @since 5.0
*/
public static void notEmpty(Collection<?> collection, Supplier<String> messageSupplier) {
if (CollectionUtils.isEmpty(collection)) {
@ -439,19 +356,6 @@ public abstract class Assert {
}
}
/**
* Assert that a collection contains elements; that is, it must not be
* {@code null} and must contain at least one element.
* <pre class="code">Assert.notEmpty(collection, "Collection must contain elements");</pre>
* @param collection the collection to check
* @throws IllegalArgumentException if the collection is {@code null} or
* contains no elements
*/
public static void notEmpty(Collection<?> collection) {
notEmpty(collection,
"[Assertion failed] - this collection must not be empty: it must contain at least 1 element");
}
/**
* Assert that a Map contains entries; that is, it must not be {@code null}
* and must contain at least one entry.
@ -462,6 +366,7 @@ public abstract class Assert {
* @param messageSupplier a supplier for the exception message to use if the
* assertion fails
* @throws IllegalArgumentException if the map is {@code null} or contains no entries
* @since 5.0
*/
public static void notEmpty(Map<?, ?> map, Supplier<String> messageSupplier) {
if (CollectionUtils.isEmpty(map)) {
@ -483,29 +388,6 @@ public abstract class Assert {
}
}
/**
* Assert that a Map contains entries; that is, it must not be {@code null}
* and must contain at least one entry.
* <pre class="code">Assert.notEmpty(map);</pre>
* @param map the map to check
* @throws IllegalArgumentException if the map is {@code null} or contains no entries
*/
public static void notEmpty(Map<?, ?> map) {
notEmpty(map, "[Assertion failed] - this map must not be empty; it must contain at least one entry");
}
/**
* Assert that the provided object is an instance of the provided class.
* <pre class="code">Assert.instanceOf(Foo.class, foo);</pre>
* @param type the type to check against
* @param obj the object to check
* @throws IllegalArgumentException if the object is not an instance of type
* @see Class#isInstance
*/
public static void isInstanceOf(Class<?> type, Object obj) {
isInstanceOf(type, obj, "");
}
/**
* Assert that the provided object is an instance of the provided class.
* <pre class="code">
@ -519,11 +401,12 @@ public abstract class Assert {
* in ":" or "." so that the generated message looks OK when appended to it.
* @throws IllegalArgumentException if the object is not an instance of type
* @see Class#isInstance
* @since 5.0
*/
public static void isInstanceOf(Class<?> type, Object obj, Supplier<String> messageSupplier) {
notNull(type, "Type to check against must not be null");
if (!type.isInstance(obj)) {
isInstanceCheckFailed(type, obj, nullSafeGet(messageSupplier));
instanceCheckFailed(type, obj, nullSafeGet(messageSupplier));
}
}
@ -541,26 +424,26 @@ public abstract class Assert {
public static void isInstanceOf(Class<?> type, Object obj, String message) {
notNull(type, "Type to check against must not be null");
if (!type.isInstance(obj)) {
isInstanceCheckFailed(type, obj, message);
instanceCheckFailed(type, obj, message);
}
}
private static void isInstanceCheckFailed(Class<?> type, Object obj, String message) {
throw new IllegalArgumentException(
(StringUtils.hasLength(message) ? message + " " : "") +
"Object of class [" + (obj != null ? obj.getClass().getName() : "null") +
"] must be an instance of " + type);
}
/**
* Assert that {@code superType.isAssignableFrom(subType)} is {@code true}.
* <pre class="code">Assert.isAssignable(Number.class, myClass);</pre>
* @param superType the super type to check
* @param subType the sub type to check
* @throws IllegalArgumentException if the classes are not assignable
* Assert that the provided object is an instance of the provided class.
* <pre class="code">Assert.instanceOf(Foo.class, foo);</pre>
* @param type the type to check against
* @param obj the object to check
* @throws IllegalArgumentException if the object is not an instance of type
* @see Class#isInstance
*/
public static void isAssignable(Class<?> superType, Class<?> subType) {
isAssignable(superType, subType, "");
public static void isInstanceOf(Class<?> type, Object obj) {
isInstanceOf(type, obj, "");
}
private static void instanceCheckFailed(Class<?> type, Object obj, String message) {
String className = (obj != null ? obj.getClass().getName() : "null");
throw new IllegalArgumentException(StringUtils.hasLength(message) ? message + ": " + className :
"Object of class [" + className + "] must be an instance of " + type);
}
/**
@ -575,11 +458,12 @@ public abstract class Assert {
* by this method in order to provide further context. It should normally end
* in ":" or "." so that the generated message looks OK when appended to it.
* @throws IllegalArgumentException if the classes are not assignable
* @since 5.0
*/
public static void isAssignable(Class<?> superType, Class<?> subType, Supplier<String> messageSupplier) {
notNull(superType, "Super type to check against must not be null");
if (subType == null || !superType.isAssignableFrom(subType)) {
isAssignableCheckFailed(superType, subType, nullSafeGet(messageSupplier));
assignableCheckFailed(superType, subType, nullSafeGet(messageSupplier));
}
}
@ -596,12 +480,23 @@ public abstract class Assert {
public static void isAssignable(Class<?> superType, Class<?> subType, String message) {
notNull(superType, "Super type to check against must not be null");
if (subType == null || !superType.isAssignableFrom(subType)) {
isAssignableCheckFailed(superType, subType, message);
assignableCheckFailed(superType, subType, message);
}
}
private static void isAssignableCheckFailed(Class<?> superType, Class<?> subType, String message) {
throw new IllegalArgumentException((StringUtils.hasLength(message) ? message + " " : "") +
/**
* Assert that {@code superType.isAssignableFrom(subType)} is {@code true}.
* <pre class="code">Assert.isAssignable(Number.class, myClass);</pre>
* @param superType the super type to check
* @param subType the sub type to check
* @throws IllegalArgumentException if the classes are not assignable
*/
public static void isAssignable(Class<?> superType, Class<?> subType) {
isAssignable(superType, subType, "");
}
private static void assignableCheckFailed(Class<?> superType, Class<?> subType, String message) {
throw new IllegalArgumentException(StringUtils.hasLength(message) ? message + ": " + subType :
subType + " is not assignable to " + superType);
}
@ -618,6 +513,7 @@ public abstract class Assert {
* @param messageSupplier a supplier for the exception message to use if the
* assertion fails
* @throws IllegalStateException if {@code expression} is {@code false}
* @since 5.0
*/
public static void state(boolean expression, Supplier<String> messageSupplier) {
if (!expression) {
@ -641,19 +537,6 @@ public abstract class Assert {
}
}
/**
* Assert a boolean expression, throwing an {@link IllegalStateException}
* if the expression evaluates to {@code false}.
* <p>Call {@link #isTrue} if you wish to throw an {@code IllegalArgumentException}
* on an assertion failure.
* <pre class="code">Assert.state(id == null);</pre>
* @param expression a boolean expression
* @throws IllegalStateException if {@code expression} is {@code false}
*/
public static void state(boolean expression) {
state(expression, "[Assertion failed] - this state invariant must be true");
}
private static String nullSafeGet(Supplier<String> messageSupplier) {
return (messageSupplier != null ? messageSupplier.get() : null);
}

4
spring-core/src/main/java/org/springframework/util/ConcurrentReferenceHashMap.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -903,7 +903,7 @@ public class ConcurrentReferenceHashMap<K, V> extends AbstractMap<K, V> implemen
@Override
public void remove() {
Assert.state(this.last != null);
Assert.state(this.last != null, "No element to remove");
ConcurrentReferenceHashMap.this.remove(this.last.getKey());
}
}

127
spring-core/src/test/java/org/springframework/util/AssertTests.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -35,6 +35,7 @@ import static org.hamcrest.CoreMatchers.*;
* @author Rick Evans
* @author Arjen Poutsma
* @author Sam Brannen
* @author Juergen Hoeller
*/
public class AssertTests {
@ -43,14 +44,15 @@ public class AssertTests {
@Test
public void isTrue() {
Assert.isTrue(true);
public void isTrueWithMessage() {
Assert.isTrue(true, "enigma");
}
@Test
public void isTrueWithFalseExpression() {
public void isTrueWithFalse() {
thrown.expect(IllegalArgumentException.class);
Assert.isTrue(false);
thrown.expectMessage("enigma");
Assert.isTrue(false, "enigma");
}
@Test
@ -72,22 +74,11 @@ public class AssertTests {
Assert.isTrue(false, (Supplier<String>) null);
}
@Test
public void isNull() {
Assert.isNull(null);
}
@Test
public void isNullWithMessage() {
Assert.isNull(null, "Bla");
}
@Test
public void isNullWithNonNullObject() {
thrown.expect(IllegalArgumentException.class);
Assert.isNull(new Object());
}
@Test
public void isNullWithMessageSupplier() {
Assert.isNull(null, () -> "enigma");
@ -108,8 +99,8 @@ public class AssertTests {
}
@Test
public void notNull() {
Assert.notNull("foo");
public void notNullWithMessage() {
Assert.notNull("foo", "enigma");
}
@Test
@ -133,24 +124,26 @@ public class AssertTests {
@Test
public void hasLength() {
Assert.hasLength("I Heart ...");
Assert.hasLength("I Heart ...", "enigma");
}
@Test
public void hasLengthWithWhitespaceOnly() {
Assert.hasLength("\t ");
Assert.hasLength("\t ", "enigma");
}
@Test
public void hasLengthWithEmptyString() {
thrown.expect(IllegalArgumentException.class);
Assert.hasLength("");
thrown.expectMessage("enigma");
Assert.hasLength("", "enigma");
}
@Test
public void hasLengthWithNull() {
thrown.expect(IllegalArgumentException.class);
Assert.hasLength(null);
thrown.expectMessage("enigma");
Assert.hasLength(null, "enigma");
}
@Test
@ -186,7 +179,7 @@ public class AssertTests {
@Test
public void hasText() {
Assert.hasText("foo");
Assert.hasText("foo", "enigma");
}
@Test
@ -204,7 +197,7 @@ public class AssertTests {
}
@Test
public void hasTextWithNullAndMessage() {
public void hasTextWithNull() {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("enigma");
Assert.hasText(null, "enigma");
@ -245,21 +238,21 @@ public class AssertTests {
@Test
public void doesNotContainWithNullSearchString() {
Assert.doesNotContain(null, "rod");
Assert.doesNotContain(null, "rod", "enigma");
}
@Test
public void doesNotContainWithNullSubstring() {
Assert.doesNotContain("A cool chick's name is Brod.", null);
Assert.doesNotContain("A cool chick's name is Brod.", null, "enigma");
}
@Test
public void doesNotContainWithEmptySubstring() {
Assert.doesNotContain("A cool chick's name is Brod.", "");
Assert.doesNotContain("A cool chick's name is Brod.", "", "enigma");
}
@Test
public void doesNotContainWithNullSearchStringAndNullSubstringAndMessage() {
public void doesNotContainWithNullSearchStringAndNullSubstring() {
Assert.doesNotContain(null, null, "enigma");
}
@ -299,7 +292,21 @@ public class AssertTests {
@Test
public void notEmptyArray() {
Assert.notEmpty(new String[] { "1234" });
Assert.notEmpty(new String[] {"1234"}, "enigma");
}
@Test
public void notEmptyArrayWithEmptyArray() {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("enigma");
Assert.notEmpty(new String[] {}, "enigma");
}
@Test
public void notEmptyArrayWithNullArray() {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("enigma");
Assert.notEmpty((Object[]) null, "enigma");
}
@Test
@ -369,19 +376,21 @@ public class AssertTests {
@Test
public void notEmptyCollection() {
Assert.notEmpty(singletonList("foo"));
Assert.notEmpty(singletonList("foo"), "enigma");
}
@Test
public void notEmptyCollectionWithEmptyCollection() {
thrown.expect(IllegalArgumentException.class);
Assert.notEmpty(emptyList());
thrown.expectMessage("enigma");
Assert.notEmpty(emptyList(), "enigma");
}
@Test
public void notEmptyCollectionWithNullCollection() {
thrown.expect(IllegalArgumentException.class);
Assert.notEmpty((Collection<?>) null);
thrown.expectMessage("enigma");
Assert.notEmpty((Collection<?>) null, "enigma");
}
@Test
@ -412,19 +421,21 @@ public class AssertTests {
@Test
public void notEmptyMap() {
Assert.notEmpty(singletonMap("foo", "bar"));
Assert.notEmpty(singletonMap("foo", "bar"), "enigma");
}
@Test
public void notEmptyMapWithNullMap() {
thrown.expect(IllegalArgumentException.class);
Assert.notEmpty((Map<?, ?>) null);
thrown.expectMessage("enigma");
Assert.notEmpty((Map<?, ?>) null, "enigma");
}
@Test
public void notEmptyMapWithEmptyMap() {
thrown.expect(IllegalArgumentException.class);
Assert.notEmpty(emptyMap());
thrown.expectMessage("enigma");
Assert.notEmpty(emptyMap(), "enigma");
}
@Test
@ -455,21 +466,21 @@ public class AssertTests {
@Test
public void isInstanceOf() {
Assert.isInstanceOf(String.class, "foo");
Assert.isInstanceOf(String.class, "foo", "enigma");
}
@Test
public void isInstanceOfWithNullType() {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("Type to check against must not be null");
Assert.isInstanceOf(null, "foo");
Assert.isInstanceOf(null, "foo", "enigma");
}
@Test
public void isInstanceOfWithNullInstance() {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("Object of class [null] must be an instance of class java.lang.String");
Assert.isInstanceOf(String.class, null);
thrown.expectMessage("enigma: null");
Assert.isInstanceOf(String.class, null, "enigma");
}
@Test
@ -482,9 +493,8 @@ public class AssertTests {
@Test
public void isInstanceOfWithTypeMismatchAndCustomMessage() {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage(
"Custom message. Object of class [java.lang.Long] must be an instance of class java.lang.String");
Assert.isInstanceOf(String.class, 42L, "Custom message.");
thrown.expectMessage("Custom message: java.lang.Long");
Assert.isInstanceOf(String.class, 42L, "Custom message");
}
@Test
@ -502,8 +512,8 @@ public class AssertTests {
@Test
public void isInstanceOfWithNullInstanceAndMessageSupplier() {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("enigma: Object of class [null] must be an instance of class java.lang.String");
Assert.isInstanceOf(String.class, null, () -> "enigma:");
thrown.expectMessage("enigma: null");
Assert.isInstanceOf(String.class, null, () -> "enigma");
}
@Test
@ -516,27 +526,27 @@ public class AssertTests {
@Test
public void isInstanceOfWithTypeMismatchAndMessageSupplier() {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("enigma: Object of class [java.lang.Long] must be an instance of class java.lang.String");
Assert.isInstanceOf(String.class, 42L, () -> "enigma:");
thrown.expectMessage("enigma: java.lang.Long");
Assert.isInstanceOf(String.class, 42L, () -> "enigma");
}
@Test
public void isAssignable() {
Assert.isAssignable(Number.class, Integer.class);
Assert.isAssignable(Number.class, Integer.class, "enigma");
}
@Test
public void isAssignableWithNullSupertype() {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("Super type to check against must not be null");
Assert.isAssignable(null, Integer.class);
Assert.isAssignable(null, Integer.class, "enigma");
}
@Test
public void isAssignableWithNullSubtype() {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("null is not assignable to class java.lang.Integer");
Assert.isAssignable(Integer.class, null);
thrown.expectMessage("enigma: null");
Assert.isAssignable(Integer.class, null, "enigma");
}
@Test
@ -549,8 +559,8 @@ public class AssertTests {
@Test
public void isAssignableWithTypeMismatchAndCustomMessage() {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("enigma: class java.lang.Integer is not assignable to class java.lang.String");
Assert.isAssignable(String.class, Integer.class, "enigma:");
thrown.expectMessage("enigma: class java.lang.Integer");
Assert.isAssignable(String.class, Integer.class, "enigma");
}
@Test
@ -568,8 +578,8 @@ public class AssertTests {
@Test
public void isAssignableWithNullSubtypeAndMessageSupplier() {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("enigma: null is not assignable to class java.lang.Integer");
Assert.isAssignable(Integer.class, null, () -> "enigma:");
thrown.expectMessage("enigma: null");
Assert.isAssignable(Integer.class, null, () -> "enigma");
}
@Test
@ -582,19 +592,20 @@ public class AssertTests {
@Test
public void isAssignableWithTypeMismatchAndMessageSupplier() {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("enigma: class java.lang.Integer is not assignable to class java.lang.String");
Assert.isAssignable(String.class, Integer.class, () -> "enigma:");
thrown.expectMessage("enigma: class java.lang.Integer");
Assert.isAssignable(String.class, Integer.class, () -> "enigma");
}
@Test
public void state() {
Assert.state(true);
Assert.state(true, "enigma");
}
@Test
public void stateWithFalseExpression() {
thrown.expect(IllegalStateException.class);
Assert.state(false);
thrown.expectMessage("enigma");
Assert.state(false, "enigma");
}
@Test

4
spring-expression/src/main/java/org/springframework/expression/spel/ast/OpDec.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2014 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -43,8 +43,8 @@ public class OpDec extends Operator {
public OpDec(int pos, boolean postfix, SpelNodeImpl... operands) {
super("--", pos, operands);
Assert.notEmpty(operands);
this.postfix = postfix;
Assert.notEmpty(operands, "Operands must not be empty");
}

4
spring-expression/src/main/java/org/springframework/expression/spel/ast/OpInc.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2014 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -43,8 +43,8 @@ public class OpInc extends Operator {
public OpInc(int pos, boolean postfix, SpelNodeImpl... operands) {
super("++", pos, operands);
Assert.notEmpty(operands);
this.postfix = postfix;
Assert.notEmpty(operands, "Operands must not be empty");
}

4
spring-expression/src/main/java/org/springframework/expression/spel/ast/OpPlus.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2015 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -51,7 +51,7 @@ public class OpPlus extends Operator {
public OpPlus(int pos, SpelNodeImpl... operands) {
super("+", pos, operands);
Assert.notEmpty(operands);
Assert.notEmpty(operands, "Operands must not be empty");
}

2
spring-expression/src/main/java/org/springframework/expression/spel/ast/Operator.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.

20
spring-expression/src/main/java/org/springframework/expression/spel/standard/InternalSpelExpressionParser.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -79,6 +79,7 @@ import org.springframework.util.StringUtils;
* Hand written SpEL parser. Instances are reusable but are not thread-safe.
*
* @author Andy Clement
* @author Juergen Hoeller
* @author Phillip Webb
* @since 3.0
*/
@ -128,7 +129,7 @@ class InternalSpelExpressionParser extends TemplateAwareExpressionParser {
if (moreTokens()) {
throw new SpelParseException(peekToken().startPos, SpelMessage.MORE_INPUT, toString(nextToken()));
}
Assert.isTrue(this.constructedNodes.isEmpty());
Assert.isTrue(this.constructedNodes.isEmpty(), "At least one node expected");
return new SpelExpression(expressionString, ast, this.configuration);
}
catch (InternalParseException ex) {
@ -232,7 +233,7 @@ class InternalSpelExpressionParser extends TemplateAwareExpressionParser {
if (tk == TokenKind.EQ) {
return new OpEQ(pos, expr, rhExpr);
}
Assert.isTrue(tk == TokenKind.NE);
Assert.isTrue(tk == TokenKind.NE, "Not-equals token expected");
return new OpNE(pos, expr, rhExpr);
}
@ -244,7 +245,7 @@ class InternalSpelExpressionParser extends TemplateAwareExpressionParser {
return new OperatorMatches(toPos(t), expr, rhExpr);
}
Assert.isTrue(tk == TokenKind.BETWEEN);
Assert.isTrue(tk == TokenKind.BETWEEN, "Between token expected");
return new OperatorBetween(toPos(t), expr, rhExpr);
}
return expr;
@ -281,7 +282,7 @@ class InternalSpelExpressionParser extends TemplateAwareExpressionParser {
expr = new OpDivide(toPos(t), expr, rhExpr);
}
else {
Assert.isTrue(t.kind == TokenKind.MOD);
Assert.isTrue(t.kind == TokenKind.MOD, "Mod token expected");
expr = new OpModulus(toPos(t), expr, rhExpr);
}
}
@ -321,7 +322,7 @@ class InternalSpelExpressionParser extends TemplateAwareExpressionParser {
if (t.kind == TokenKind.PLUS) {
return new OpPlus(toPos(t), expr);
}
Assert.isTrue(t.kind == TokenKind.MINUS);
Assert.isTrue(t.kind == TokenKind.MINUS, "Minus token expected");
return new OpMinus(toPos(t), expr);
}
@ -953,7 +954,7 @@ class InternalSpelExpressionParser extends TemplateAwareExpressionParser {
return false;
}
Token t = peekToken();
return t.kind == possible1 || t.kind == possible2 || t.kind == possible3;
return (t.kind == possible1 || t.kind == possible2 || t.kind == possible3);
}
private boolean peekIdentifierToken(String identifierString) {
@ -961,7 +962,7 @@ class InternalSpelExpressionParser extends TemplateAwareExpressionParser {
return false;
}
Token t = peekToken();
return t.kind == TokenKind.IDENTIFIER && t.stringValue().equalsIgnoreCase(identifierString);
return (t.kind == TokenKind.IDENTIFIER && t.stringValue().equalsIgnoreCase(identifierString));
}
private boolean peekSelectToken() {
@ -969,8 +970,7 @@ class InternalSpelExpressionParser extends TemplateAwareExpressionParser {
return false;
}
Token t = peekToken();
return t.kind == TokenKind.SELECT || t.kind == TokenKind.SELECT_FIRST
|| t.kind == TokenKind.SELECT_LAST;
return (t.kind == TokenKind.SELECT || t.kind == TokenKind.SELECT_FIRST || t.kind == TokenKind.SELECT_LAST);
}
private boolean moreTokens() {

9
spring-expression/src/main/java/org/springframework/expression/spel/standard/Tokenizer.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -23,7 +23,6 @@ import java.util.List;
import org.springframework.expression.spel.InternalParseException;
import org.springframework.expression.spel.SpelMessage;
import org.springframework.expression.spel.SpelParseException;
import org.springframework.util.Assert;
/**
* Lex some input data into a stream of tokens that can then be parsed.
@ -522,9 +521,9 @@ class Tokenizer {
* Check if this might be a two character token.
*/
private boolean isTwoCharToken(TokenKind kind) {
Assert.isTrue(kind.tokenChars.length == 2);
Assert.isTrue(this.toProcess[this.pos] == kind.tokenChars[0]);
return this.toProcess[this.pos + 1] == kind.tokenChars[1];
return (kind.tokenChars.length == 2 &&
this.toProcess[this.pos] == kind.tokenChars[0] &&
this.toProcess[this.pos + 1] == kind.tokenChars[1]);
}
/**

16
spring-jdbc/src/main/java/org/springframework/jdbc/core/ParameterDisposer.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2005 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -18,11 +18,11 @@ package org.springframework.jdbc.core;
/**
* Interface to be implemented by objects that can close resources
* allocated by parameters like SqlLobValues.
* allocated by parameters like {@code SqlLobValue} objects.
*
* <p>Typically implemented by PreparedStatementCreators and
* PreparedStatementSetters that support DisposableSqlTypeValue
* objects (e.g. SqlLobValue) as parameters.
* <p>Typically implemented by {@code PreparedStatementCreators} and
* {@code PreparedStatementSetters} that support {@link DisposableSqlTypeValue}
* objects (e.g. {@code SqlLobValue}) as parameters.
*
* @author Thomas Risberg
* @author Juergen Hoeller
@ -38,9 +38,9 @@ public interface ParameterDisposer {
* Close the resources allocated by parameters that the implementing
* object holds, for example in case of a DisposableSqlTypeValue
* (like a SqlLobValue).
* @see DisposableSqlTypeValue#cleanup
* @see org.springframework.jdbc.core.support.SqlLobValue#cleanup
* @see DisposableSqlTypeValue#cleanup()
* @see org.springframework.jdbc.core.support.SqlLobValue#cleanup()
*/
public void cleanupParameters();
void cleanupParameters();
}

11
spring-messaging/src/main/java/org/springframework/messaging/handler/invocation/HandlerMethodReturnValueHandlerComposite.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -94,7 +94,9 @@ public class HandlerMethodReturnValueHandlerComposite implements AsyncHandlerMet
throws Exception {
HandlerMethodReturnValueHandler handler = getReturnValueHandler(returnType);
Assert.notNull(handler, "No handler for return value type [" + returnType.getParameterType().getName() + "]");
if (handler == null) {
throw new IllegalStateException("No handler for return value type: " + returnType.getParameterType());
}
if (logger.isTraceEnabled()) {
logger.trace("Processing return value with " + handler);
}
@ -104,14 +106,15 @@ public class HandlerMethodReturnValueHandlerComposite implements AsyncHandlerMet
@Override
public boolean isAsyncReturnValue(Object returnValue, MethodParameter returnType) {
HandlerMethodReturnValueHandler handler = getReturnValueHandler(returnType);
return (handler != null && handler instanceof AsyncHandlerMethodReturnValueHandler &&
return (handler instanceof AsyncHandlerMethodReturnValueHandler &&
((AsyncHandlerMethodReturnValueHandler) handler).isAsyncReturnValue(returnValue, returnType));
}
@Override
public ListenableFuture<?> toListenableFuture(Object returnValue, MethodParameter returnType) {
HandlerMethodReturnValueHandler handler = getReturnValueHandler(returnType);
Assert.isTrue(handler != null && handler instanceof AsyncHandlerMethodReturnValueHandler);
Assert.state(handler instanceof AsyncHandlerMethodReturnValueHandler,
"AsyncHandlerMethodReturnValueHandler required");
return ((AsyncHandlerMethodReturnValueHandler) handler).toListenableFuture(returnValue, returnType);
}

14
spring-messaging/src/main/java/org/springframework/messaging/simp/SimpMessagingTemplate.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2014 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -58,10 +58,10 @@ public class SimpMessagingTemplate extends AbstractMessageSendingTemplate<String
/**
* Create a new {@link SimpMessagingTemplate} instance.
* @param messageChannel the message channel (must not be {@code null})
* @param messageChannel the message channel (never {@code null})
*/
public SimpMessagingTemplate(MessageChannel messageChannel) {
Assert.notNull(messageChannel, "'messageChannel' must not be null");
Assert.notNull(messageChannel, "MessageChannel must not be null");
this.messageChannel = messageChannel;
}
@ -79,8 +79,8 @@ public class SimpMessagingTemplate extends AbstractMessageSendingTemplate<String
* @see org.springframework.messaging.simp.user.UserDestinationMessageHandler
*/
public void setUserDestinationPrefix(String prefix) {
Assert.hasText(prefix, "'destinationPrefix' must not be empty");
this.destinationPrefix = prefix.endsWith("/") ? prefix : prefix + "/";
Assert.hasText(prefix, "User destination prefix must not be empty");
this.destinationPrefix = (prefix.endsWith("/") ? prefix : prefix + "/");
}
@ -135,7 +135,7 @@ public class SimpMessagingTemplate extends AbstractMessageSendingTemplate<String
*/
@Override
public void send(Message<?> message) {
Assert.notNull(message, "'message' is required");
Assert.notNull(message, "Message is required");
String destination = SimpMessageHeaderAccessor.getDestination(message.getHeaders());
if (destination != null) {
sendInternal(message);
@ -178,7 +178,7 @@ public class SimpMessagingTemplate extends AbstractMessageSendingTemplate<String
private void sendInternal(Message<?> message) {
String destination = SimpMessageHeaderAccessor.getDestination(message.getHeaders());
Assert.notNull(destination);
Assert.notNull(destination, "Destination header required");
long timeout = this.sendTimeout;
boolean sent = (timeout >= 0 ? this.messageChannel.send(message, timeout) : this.messageChannel.send(message));

4
spring-messaging/src/main/java/org/springframework/messaging/simp/annotation/support/SimpAnnotationMethodMessageHandler.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -480,7 +480,7 @@ public class SimpAnnotationMethodMessageHandler extends AbstractMethodMessageHan
Map<String, String> vars = getPathMatcher().extractUriTemplateVariables(pattern, lookupDestination);
if (!CollectionUtils.isEmpty(vars)) {
MessageHeaderAccessor mha = MessageHeaderAccessor.getAccessor(message, MessageHeaderAccessor.class);
Assert.state(mha != null && mha.isMutable());
Assert.state(mha != null && mha.isMutable(), "Mutable MessageHeaderAccessor required");
mha.setHeader(DestinationVariableMethodArgumentResolver.DESTINATION_TEMPLATE_VARIABLES_HEADER, vars);
}
}

7
spring-messaging/src/main/java/org/springframework/messaging/simp/broker/SimpleBrokerMessageHandler.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -17,6 +17,7 @@
package org.springframework.messaging.simp.broker;
import java.security.Principal;
import java.util.Arrays;
import java.util.Collection;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
@ -174,7 +175,9 @@ public class SimpleBrokerMessageHandler extends AbstractBrokerMessageHandler {
* @since 4.2
*/
public void setHeartbeatValue(long[] heartbeat) {
Assert.notNull(heartbeat);
if (heartbeat == null || heartbeat.length != 2 || heartbeat[0] < 0 || heartbeat[1] < 0) {
throw new IllegalArgumentException("Invalid heart-beat: " + Arrays.toString(heartbeat));
}
this.heartbeatValue = heartbeat;
}

4
spring-messaging/src/main/java/org/springframework/messaging/simp/config/AbstractMessageBrokerConfiguration.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -317,7 +317,7 @@ public abstract class AbstractMessageBrokerConfiguration implements ApplicationC
return new NoOpMessageHandler();
}
SimpUserRegistry userRegistry = userRegistry();
Assert.isInstanceOf(MultiServerUserRegistry.class, userRegistry);
Assert.isInstanceOf(MultiServerUserRegistry.class, userRegistry, "MultiServerUserRegistry required");
return new UserRegistryMessageHandler((MultiServerUserRegistry) userRegistry,
brokerMessagingTemplate(), getBrokerRegistry().getUserRegistryBroadcast(),
messageBrokerTaskScheduler());

6
spring-messaging/src/main/java/org/springframework/messaging/simp/config/MessageBrokerRegistry.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -55,8 +55,8 @@ public class MessageBrokerRegistry {
public MessageBrokerRegistry(SubscribableChannel clientInboundChannel, MessageChannel clientOutboundChannel) {
Assert.notNull(clientInboundChannel);
Assert.notNull(clientOutboundChannel);
Assert.notNull(clientInboundChannel, "Inbound channel must not be null");
Assert.notNull(clientOutboundChannel, "Outbound channel must not be null");
this.clientInboundChannel = clientInboundChannel;
this.clientOutboundChannel = clientOutboundChannel;
}

4
spring-messaging/src/main/java/org/springframework/messaging/simp/stomp/DefaultStompSession.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -175,7 +175,7 @@ public class DefaultStompSession implements ConnectionHandlingStompSession {
* <p>By default set to 15,000 (15 seconds).
*/
public void setReceiptTimeLimit(long receiptTimeLimit) {
Assert.isTrue(receiptTimeLimit > 0);
Assert.isTrue(receiptTimeLimit > 0, "Receipt time limit must be larger than zero");
this.receiptTimeLimit = receiptTimeLimit;
}

4
spring-messaging/src/main/java/org/springframework/messaging/simp/stomp/StompClientSupport.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -126,7 +126,7 @@ public abstract class StompClientSupport {
* <p>By default set to 15,000 (15 seconds).
*/
public void setReceiptTimeLimit(long receiptTimeLimit) {
Assert.isTrue(receiptTimeLimit > 0);
Assert.isTrue(receiptTimeLimit > 0, "Receipt time limit must be larger than zero");
this.receiptTimeLimit = receiptTimeLimit;
}

11
spring-messaging/src/main/java/org/springframework/messaging/tcp/reactor/AbstractMonoToListenableFutureAdapter.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -48,7 +48,7 @@ abstract class AbstractMonoToListenableFutureAdapter<S, T> implements Listenable
protected AbstractMonoToListenableFutureAdapter(Mono<S> mono) {
Assert.notNull(mono, "'mono' must not be null");
Assert.notNull(mono, "Mono must not be null");
this.monoProcessor = mono
.doOnSuccess(result -> {
T adapted;
@ -73,10 +73,8 @@ abstract class AbstractMonoToListenableFutureAdapter<S, T> implements Listenable
}
@Override
public T get(long timeout, TimeUnit unit)
throws InterruptedException, ExecutionException, TimeoutException {
Assert.notNull(unit);
public T get(long timeout, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException {
Assert.notNull(unit, "TimeUnit must not be null");
Duration duration = Duration.ofMillis(TimeUnit.MILLISECONDS.convert(timeout, unit));
S result = this.monoProcessor.block(duration);
return adapt(result);
@ -112,6 +110,7 @@ abstract class AbstractMonoToListenableFutureAdapter<S, T> implements Listenable
this.registry.addFailureCallback(failureCallback);
}
protected abstract T adapt(S result);
}

5
spring-messaging/src/test/java/org/springframework/messaging/simp/stomp/ReactorNettyTcpStompClientTests.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -159,7 +159,7 @@ public class ReactorNettyTcpStompClientTests {
private final List<String> received = new ArrayList<>();
public ConsumingHandler(String... topics) {
Assert.notEmpty(topics);
Assert.notEmpty(topics, "Topics must not be empty");
this.topics = Arrays.asList(topics);
this.subscriptionLatch = new CountDownLatch(this.topics.size());
}
@ -168,7 +168,6 @@ public class ReactorNettyTcpStompClientTests {
return this.received;
}
@Override
public void afterConnected(StompSession session, StompHeaders connectedHeaders) {
for (String topic : this.topics) {

7
spring-messaging/src/test/java/org/springframework/messaging/simp/stomp/StompBrokerRelayMessageHandlerIntegrationTests.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -399,7 +399,6 @@ public class StompBrokerRelayMessageHandlerIntegrationTests {
}
public static MessageExchangeBuilder disconnectWithReceipt(String sessionId, String receiptId) {
StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.DISCONNECT);
headers.setSessionId(sessionId);
headers.setReceipt(receiptId);
@ -411,7 +410,7 @@ public class StompBrokerRelayMessageHandlerIntegrationTests {
}
public MessageExchangeBuilder andExpectMessage(String sessionId, String subscriptionId) {
Assert.isTrue(SimpMessageType.MESSAGE.equals(headers.getMessageType()));
Assert.state(SimpMessageType.MESSAGE.equals(this.headers.getMessageType()), "MESSAGE type expected");
String destination = this.headers.getDestination();
Object payload = this.message.getPayload();
this.expected.add(new StompMessageFrameMessageMatcher(sessionId, subscriptionId, destination, payload));
@ -420,7 +419,7 @@ public class StompBrokerRelayMessageHandlerIntegrationTests {
public MessageExchangeBuilder andExpectError() {
String sessionId = this.headers.getSessionId();
Assert.notNull(sessionId, "No sessionId to match the ERROR frame to");
Assert.state(sessionId != null, "No sessionId to match the ERROR frame to");
return andExpectError(sessionId);
}

4
spring-orm/src/main/java/org/springframework/orm/hibernate5/SessionFactoryUtils.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -110,7 +110,7 @@ public abstract class SessionFactoryUtils {
}
}
// Check that it is the Hibernate FlushMode type, not JPA's...
Assert.state(FlushMode.class == getFlushMode.getReturnType());
Assert.state(FlushMode.class == getFlushMode.getReturnType(), "Could not find Hibernate getFlushMode method");
}

5
spring-orm/src/main/java/org/springframework/orm/jpa/AbstractEntityManagerFactoryBean.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -135,7 +135,6 @@ public abstract class AbstractEntityManagerFactoryBean implements
* @see javax.persistence.Persistence
*/
public void setPersistenceProviderClass(Class<? extends PersistenceProvider> persistenceProviderClass) {
Assert.isAssignable(PersistenceProvider.class, persistenceProviderClass);
this.persistenceProvider = BeanUtils.instantiateClass(persistenceProviderClass);
}
@ -217,7 +216,6 @@ public abstract class AbstractEntityManagerFactoryBean implements
* @see JpaVendorAdapter#getEntityManagerFactoryInterface()
*/
public void setEntityManagerFactoryInterface(Class<? extends EntityManagerFactory> emfInterface) {
Assert.isAssignable(EntityManagerFactory.class, emfInterface);
this.entityManagerFactoryInterface = emfInterface;
}
@ -231,7 +229,6 @@ public abstract class AbstractEntityManagerFactoryBean implements
* @see EntityManagerFactoryInfo#getEntityManagerInterface()
*/
public void setEntityManagerInterface(Class<? extends EntityManager> emInterface) {
Assert.isAssignable(EntityManager.class, emInterface);
this.entityManagerInterface = emInterface;
}

3
spring-orm/src/main/java/org/springframework/orm/jpa/support/SharedEntityManagerBean.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2014 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -68,7 +68,6 @@ public class SharedEntityManagerBean extends EntityManagerFactoryAccessor
*/
public void setEntityManagerInterface(Class<? extends EntityManager> entityManagerInterface) {
Assert.notNull(entityManagerInterface, "'entityManagerInterface' must not be null");
Assert.isAssignable(EntityManager.class, entityManagerInterface);
this.entityManagerInterface = entityManagerInterface;
}

4
spring-orm/src/main/java/org/springframework/orm/jpa/vendor/HibernateJpaDialect.java vendored
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -100,7 +100,7 @@ public class HibernateJpaDialect extends DefaultJpaDialect {
}
}
// Check that it is the Hibernate FlushMode type, not JPA's...
Assert.state(FlushMode.class == getFlushMode.getReturnType());
Assert.state(FlushMode.class == getFlushMode.getReturnType(), "Could not find Hibernate getFlushMode method");
}

19
spring-oxm/src/main/java/org/springframework/oxm/xstream/XStreamMarshaller.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -79,7 +79,6 @@ import org.springframework.oxm.UncategorizedMappingException;
import org.springframework.oxm.UnmarshallingFailureException;
import org.springframework.oxm.XmlMappingException;
import org.springframework.oxm.support.AbstractMarshaller;
import org.springframework.util.Assert;
import org.springframework.util.ClassUtils;
import org.springframework.util.ObjectUtils;
import org.springframework.util.StringUtils;
@ -114,7 +113,7 @@ import org.springframework.util.xml.StaxUtils;
* @author Juergen Hoeller
* @since 3.0
*/
public class XStreamMarshaller extends AbstractMarshaller implements InitializingBean, BeanClassLoaderAware {
public class XStreamMarshaller extends AbstractMarshaller implements BeanClassLoaderAware, InitializingBean {
/**
* The default encoding used for stream access: UTF-8.
@ -130,7 +129,7 @@ public class XStreamMarshaller extends AbstractMarshaller implements Initializin
private Mapper mapper;
private Class<?>[] mapperWrappers;
private Class<? extends MapperWrapper>[] mapperWrappers;
private ConverterLookup converterLookup = new DefaultConverterLookup();
@ -210,7 +209,8 @@ public class XStreamMarshaller extends AbstractMarshaller implements Initializin
* of type {@link Mapper} or {@link MapperWrapper}.
* @since 4.0
*/
public void setMapperWrappers(Class<?>... mapperWrappers) {
@SuppressWarnings("unchecked")
public void setMapperWrappers(Class<? extends MapperWrapper>... mapperWrappers) {
this.mapperWrappers = mapperWrappers;
}
@ -413,9 +413,8 @@ public class XStreamMarshaller extends AbstractMarshaller implements Initializin
protected MapperWrapper wrapMapper(MapperWrapper next) {
MapperWrapper mapperToWrap = next;
if (mapperWrappers != null) {
for (Class<?> mapperWrapper : mapperWrappers) {
Assert.isAssignable(MapperWrapper.class, mapperWrapper);
Constructor<?> ctor;
for (Class<? extends MapperWrapper> mapperWrapper : mapperWrappers) {
Constructor<? extends MapperWrapper> ctor;
try {
ctor = mapperWrapper.getConstructor(Mapper.class);
}
@ -428,9 +427,9 @@ public class XStreamMarshaller extends AbstractMarshaller implements Initializin
}
}
try {
mapperToWrap = (MapperWrapper) ctor.newInstance(mapperToWrap);
mapperToWrap = ctor.newInstance(mapperToWrap);
}
catch (Exception ex) {
catch (Throwable ex) {
throw new IllegalStateException("Failed to construct MapperWrapper: " + mapperWrapper);
}
}

6
spring-test/src/main/java/org/springframework/mock/web/MockAsyncContext.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -61,7 +61,7 @@ public class MockAsyncContext implements AsyncContext {
public void addDispatchHandler(Runnable handler) {
Assert.notNull(handler);
Assert.notNull(handler, "Dispatch handler must not be null");
this.dispatchHandlers.add(handler);
}
@ -77,7 +77,7 @@ public class MockAsyncContext implements AsyncContext {
@Override
public boolean hasOriginalRequestAndResponse() {
return (this.request instanceof MockHttpServletRequest) && (this.response instanceof MockHttpServletResponse);
return (this.request instanceof MockHttpServletRequest && this.response instanceof MockHttpServletResponse);
}
@Override

6
spring-test/src/main/java/org/springframework/mock/web/MockPageContext.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -356,12 +356,12 @@ public class MockPageContext extends PageContext {
}
public byte[] getContentAsByteArray() {
Assert.isTrue(this.response instanceof MockHttpServletResponse);
Assert.state(this.response instanceof MockHttpServletResponse, "MockHttpServletResponse required");
return ((MockHttpServletResponse) this.response).getContentAsByteArray();
}
public String getContentAsString() throws UnsupportedEncodingException {
Assert.isTrue(this.response instanceof MockHttpServletResponse);
Assert.state(this.response instanceof MockHttpServletResponse, "MockHttpServletResponse required");
return ((MockHttpServletResponse) this.response).getContentAsString();
}

4
spring-test/src/main/java/org/springframework/test/web/client/SimpleRequestExpectationManager.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -43,7 +43,7 @@ public class SimpleRequestExpectationManager extends AbstractRequestExpectationM
@Override
protected void afterExpectationsDeclared() {
Assert.state(this.expectationIterator == null);
Assert.state(this.expectationIterator == null, "Expectations already declared");
this.expectationIterator = getExpectations().iterator();
}

8
spring-test/src/test/java/org/springframework/test/web/servlet/samples/standalone/FrameworkExtensionTests.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2014 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -106,6 +106,7 @@ public class FrameworkExtensionTests {
}
}
/**
* Test {@code MockMvcConfigurer}.
*/
@ -126,6 +127,7 @@ public class FrameworkExtensionTests {
}
}
@Controller
@RequestMapping("/")
private static class SampleController {
@ -133,14 +135,14 @@ public class FrameworkExtensionTests {
@RequestMapping(headers = "Foo")
@ResponseBody
public String handleFoo(Principal principal) {
Assert.isTrue(principal != null);
Assert.notNull(principal, "Principal must not be null");
return "Foo";
}
@RequestMapping(headers = "Bar")
@ResponseBody
public String handleBar(Principal principal) {
Assert.isTrue(principal != null);
Assert.notNull(principal, "Principal must not be null");
return "Bar";
}
}

8
spring-tx/src/main/java/org/springframework/jca/support/ResourceAdapterFactoryBean.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -26,7 +26,6 @@ import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.util.Assert;
/**
* {@link org.springframework.beans.factory.FactoryBean} that bootstraps
@ -66,9 +65,8 @@ public class ResourceAdapterFactoryBean implements FactoryBean<ResourceAdapter>,
* through the "resourceAdapter" property.
* @see #setResourceAdapter
*/
public void setResourceAdapterClass(Class<?> resourceAdapterClass) {
Assert.isAssignable(ResourceAdapter.class, resourceAdapterClass);
this.resourceAdapter = (ResourceAdapter) BeanUtils.instantiateClass(resourceAdapterClass);
public void setResourceAdapterClass(Class<? extends ResourceAdapter> resourceAdapterClass) {
this.resourceAdapter = BeanUtils.instantiateClass(resourceAdapterClass);
}
/**

5
spring-web-reactive/src/main/java/org/springframework/web/reactive/config/UrlBasedViewResolverRegistration.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -13,6 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.web.reactive.config;
import org.springframework.util.Assert;
@ -30,7 +31,7 @@ public class UrlBasedViewResolverRegistration {
public UrlBasedViewResolverRegistration(UrlBasedViewResolver viewResolver) {
Assert.notNull(viewResolver);
Assert.notNull(viewResolver, "ViewResolver must not be null");
this.viewResolver = viewResolver;
}

10
spring-web-reactive/src/main/java/org/springframework/web/reactive/config/ViewResolverRegistry.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -13,6 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.web.reactive.config;
import java.util.ArrayList;
@ -32,7 +33,6 @@ import org.springframework.web.reactive.result.view.ViewResolver;
import org.springframework.web.reactive.result.view.freemarker.FreeMarkerConfigurer;
import org.springframework.web.reactive.result.view.freemarker.FreeMarkerViewResolver;
/**
* Assist with the configuration of a chain of {@link ViewResolver}'s supporting
* different template mechanisms.
@ -46,17 +46,17 @@ import org.springframework.web.reactive.result.view.freemarker.FreeMarkerViewRes
*/
public class ViewResolverRegistry {
private final ApplicationContext applicationContext;
private final List<ViewResolver> viewResolvers = new ArrayList<>(4);
private final List<View> defaultViews = new ArrayList<>(4);
private Integer order;
private final ApplicationContext applicationContext;
public ViewResolverRegistry(ApplicationContext applicationContext) {
Assert.notNull(applicationContext);
Assert.notNull(applicationContext, "ApplicationContext must not be null");
this.applicationContext = applicationContext;
}

21
spring-web-reactive/src/main/java/org/springframework/web/reactive/handler/AbstractHandlerMapping.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -41,10 +41,13 @@ import org.springframework.web.server.support.HttpRequestPathHelper;
* implementations.
*
* @author Rossen Stoyanchev
* @author Juergen Hoeller
* @since 5.0
*/
public abstract class AbstractHandlerMapping extends ApplicationObjectSupport
implements HandlerMapping, Ordered {
public abstract class AbstractHandlerMapping extends ApplicationObjectSupport implements HandlerMapping, Ordered {
private static final WebHandler REQUEST_HANDLED_HANDLER = exchange -> Mono.empty();
private int order = Integer.MAX_VALUE; // default: same as non-Ordered
@ -158,7 +161,6 @@ public abstract class AbstractHandlerMapping extends ApplicationObjectSupport
CorsConfiguration configA = this.globalCorsConfigSource.getCorsConfiguration(exchange);
CorsConfiguration configB = getCorsConfiguration(handler, exchange);
CorsConfiguration config = (configA != null ? configA.combine(configB) : configB);
if (!getCorsProcessor().processRequest(config, exchange) ||
CorsUtils.isPreFlightRequest(exchange.getRequest())) {
return REQUEST_HANDLED_HANDLER;
@ -171,13 +173,11 @@ public abstract class AbstractHandlerMapping extends ApplicationObjectSupport
/**
* Look up a handler for the given request, returning an empty {@code Mono}
* if no specific one is found. This method is called by {@link #getHandler}.
*
* <p>On CORS pre-flight requests this method should return a match not for
* the pre-flight request but for the expected actual request based on the URL
* path, the HTTP methods from the "Access-Control-Request-Method" header, and
* the headers from the "Access-Control-Request-Headers" header thus allowing
* the CORS configuration to be obtained via {@link #getCorsConfigurations},
*
* @param exchange current exchange
* @return {@code Mono} for the matching handler, if any
*/
@ -185,18 +185,15 @@ public abstract class AbstractHandlerMapping extends ApplicationObjectSupport
/**
* Retrieve the CORS configuration for the given handler.
* @param handler the handler to check (never {@code null}).
* @param handler the handler to check (never {@code null})
* @param exchange the current exchange
* @return the CORS configuration for the handler or {@code null}.
* @return the CORS configuration for the handler, or {@code null} if none
*/
protected CorsConfiguration getCorsConfiguration(Object handler, ServerWebExchange exchange) {
if (handler != null && handler instanceof CorsConfigurationSource) {
if (handler instanceof CorsConfigurationSource) {
return ((CorsConfigurationSource) handler).getCorsConfiguration(exchange);
}
return null;
}
private static final WebHandler REQUEST_HANDLED_HANDLER = exchange -> Mono.empty();
}

13
spring-web-reactive/src/main/java/org/springframework/web/reactive/handler/AbstractUrlHandlerMapping.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -44,6 +44,7 @@ import org.springframework.web.server.ServerWebExchange;
* path pattern that matches the current request path.
*
* @author Rossen Stoyanchev
* @author Juergen Hoeller
* @since 5.0
*/
public abstract class AbstractUrlHandlerMapping extends AbstractHandlerMapping {
@ -137,6 +138,7 @@ public abstract class AbstractUrlHandlerMapping extends AbstractHandlerMapping {
if (handler != null) {
return handleMatch(handler, urlPath, urlPath, exchange);
}
// Pattern match?
List<String> matches = new ArrayList<>();
for (String pattern : this.handlerMap.keySet()) {
@ -149,6 +151,7 @@ public abstract class AbstractUrlHandlerMapping extends AbstractHandlerMapping {
}
}
}
String bestMatch = null;
Comparator<String> comparator = getPathMatcher().getPatternComparator(urlPath);
if (!matches.isEmpty()) {
@ -161,12 +164,18 @@ public abstract class AbstractUrlHandlerMapping extends AbstractHandlerMapping {
if (bestMatch != null) {
handler = this.handlerMap.get(bestMatch);
if (handler == null) {
Assert.isTrue(bestMatch.endsWith("/"));
if (bestMatch.endsWith("/")) {
handler = this.handlerMap.get(bestMatch.substring(0, bestMatch.length() - 1));
}
if (handler == null) {
throw new IllegalStateException(
"Could not find handler for best pattern match [" + bestMatch + "]");
}
}
String pathWithinMapping = getPathMatcher().extractPathWithinPattern(bestMatch, urlPath);
return handleMatch(handler, bestMatch, pathWithinMapping, exchange);
}
// No handler found...
return null;
}

15
spring-web-reactive/src/main/java/org/springframework/web/reactive/result/method/AbstractHandlerMethodMapping.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -52,11 +52,10 @@ import org.springframework.web.server.ServerWebExchange;
* <p>For each registered handler method, a unique mapping is maintained with
* subclasses defining the details of the mapping type {@code <T>}.
*
* @param <T> The mapping for a {@link HandlerMethod} containing the conditions
* needed to match the handler method to incoming request.
*
* @author Rossen Stoyanchev
* @since 5.0
* @param <T> The mapping for a {@link HandlerMethod} containing the conditions
* needed to match the handler method to incoming request.
*/
public abstract class AbstractHandlerMethodMapping<T> extends AbstractHandlerMapping implements InitializingBean {
@ -570,10 +569,9 @@ public abstract class AbstractHandlerMethodMapping<T> extends AbstractHandlerMap
private final List<String> directUrls;
public MappingRegistration(T mapping, HandlerMethod handlerMethod, List<String> directUrls) {
Assert.notNull(mapping);
Assert.notNull(handlerMethod);
Assert.notNull(mapping, "Mapping must not be null");
Assert.notNull(handlerMethod, "HandlerMethod must not be null");
this.mapping = mapping;
this.handlerMethod = handlerMethod;
this.directUrls = (directUrls != null ? directUrls : Collections.emptyList());
@ -629,10 +627,11 @@ public abstract class AbstractHandlerMethodMapping<T> extends AbstractHandlerMap
}
}
private static class PreFlightAmbiguousMatchHandler {
public void handle() {
throw new UnsupportedOperationException("not implemented");
throw new UnsupportedOperationException("Not implemented");
}
}

4
spring-web-reactive/src/main/java/org/springframework/web/reactive/result/method/SyncInvocableHandlerMethod.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -55,7 +55,7 @@ public class SyncInvocableHandlerMethod extends InvocableHandlerMethod {
public void setArgumentResolvers(List<HandlerMethodArgumentResolver> resolvers) {
resolvers.forEach(resolver ->
Assert.isInstanceOf(SyncHandlerMethodArgumentResolver.class, resolver,
"Expected sync argument resolver: " + resolver.getClass().getName()));
"SyncHandlerMethodArgumentResolver requires SyncHandlerMethodArgumentResolver"));
super.setArgumentResolvers(resolvers);
}

6
spring-web-reactive/src/main/java/org/springframework/web/reactive/result/method/annotation/ResponseEntityResultHandler.java
View File

@ -106,7 +106,6 @@ public class ResponseEntityResultHandler extends AbstractMessageWriterResultHand
@Override
public Mono<Void> handleResult(ServerWebExchange exchange, HandlerResult result) {
ResolvableType returnType = result.getReturnType();
MethodParameter bodyType;
@ -117,7 +116,7 @@ public class ResponseEntityResultHandler extends AbstractMessageWriterResultHand
ReactiveAdapter adapter = getAdapterRegistry().getAdapter(rawClass, optionalValue);
if (adapter != null) {
Assert.isTrue(!adapter.isMultiValue(), "Only a single ResponseEntity supported.");
Assert.isTrue(!adapter.isMultiValue(), "Only a single ResponseEntity supported");
returnValueMono = Mono.from(adapter.toPublisher(optionalValue));
bodyType = new MethodParameter(result.getReturnTypeSource());
bodyType.increaseNestingLevel();
@ -130,8 +129,7 @@ public class ResponseEntityResultHandler extends AbstractMessageWriterResultHand
}
return returnValueMono.then(returnValue -> {
Assert.isInstanceOf(HttpEntity.class, returnValue);
Assert.isInstanceOf(HttpEntity.class, returnValue, "HttpEntity expected");
HttpEntity<?> httpEntity = (HttpEntity<?>) returnValue;
if (httpEntity instanceof ResponseEntity) {

4
spring-web-reactive/src/main/java/org/springframework/web/reactive/result/view/script/ScriptTemplateView.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -111,7 +111,7 @@ public class ScriptTemplateView extends AbstractUrlBasedView {
* See {@link ScriptTemplateConfigurer#setEngine(ScriptEngine)} documentation.
*/
public void setEngine(ScriptEngine engine) {
Assert.isInstanceOf(Invocable.class, engine);
Assert.isInstanceOf(Invocable.class, engine, "ScriptEngine must implement Invocable");
this.engine = engine;
}

11
spring-web-reactive/src/main/java/org/springframework/web/reactive/socket/adapter/JettyWebSocketSession.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -44,7 +44,7 @@ import org.springframework.web.reactive.socket.WebSocketSession;
*/
public class JettyWebSocketSession extends AbstractListenerWebSocketSession<Session> {
private SuspendToken suspendToken;
private volatile SuspendToken suspendToken;
public JettyWebSocketSession(Session session, HandshakeInfo info, DataBufferFactory factory) {
@ -65,14 +65,15 @@ public class JettyWebSocketSession extends AbstractListenerWebSocketSession<Sess
@Override
protected void suspendReceiving() {
Assert.isNull(this.suspendToken);
Assert.state(this.suspendToken == null, "Already suspended");
this.suspendToken = getDelegate().suspend();
}
@Override
protected void resumeReceiving() {
Assert.notNull(this.suspendToken);
this.suspendToken.resume();
SuspendToken tokenToUse = this.suspendToken;
Assert.state(tokenToUse != null, "Not suspended");
tokenToUse.resume();
this.suspendToken = null;
}

8
spring-web-reactive/src/main/java/org/springframework/web/reactive/socket/server/upgrade/JettyRequestUpgradeStrategy.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -146,12 +146,12 @@ public class JettyRequestUpgradeStrategy implements RequestUpgradeStrategy, Life
}
private HttpServletRequest getHttpServletRequest(ServerHttpRequest request) {
Assert.isTrue(request instanceof ServletServerHttpRequest);
Assert.isInstanceOf(ServletServerHttpRequest.class, request, "ServletServerHttpRequest required");
return ((ServletServerHttpRequest) request).getServletRequest();
}
private HttpServletResponse getHttpServletResponse(ServerHttpResponse response) {
Assert.isTrue(response instanceof ServletServerHttpResponse);
Assert.isInstanceOf(ServletServerHttpResponse.class, response, "ServletServerHttpResponse required");
return ((ServletServerHttpResponse) response).getServletResponse();
}
@ -180,7 +180,6 @@ public class JettyRequestUpgradeStrategy implements RequestUpgradeStrategy, Life
private final Optional<String> protocol;
public WebSocketHandlerContainer(JettyWebSocketHandlerAdapter adapter, Optional<String> protocol) {
this.adapter = adapter;
this.protocol = protocol;
@ -194,4 +193,5 @@ public class JettyRequestUpgradeStrategy implements RequestUpgradeStrategy, Life
return this.protocol;
}
}
}

22
spring-web-reactive/src/main/java/org/springframework/web/reactive/socket/server/upgrade/TomcatRequestUpgradeStrategy.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -20,7 +20,6 @@ import java.io.IOException;
import java.security.Principal;
import java.util.Collections;
import java.util.Optional;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@ -35,8 +34,8 @@ import org.springframework.http.server.reactive.ServerHttpResponse;
import org.springframework.http.server.reactive.ServletServerHttpRequest;
import org.springframework.http.server.reactive.ServletServerHttpResponse;
import org.springframework.util.Assert;
import org.springframework.web.reactive.socket.WebSocketHandler;
import org.springframework.web.reactive.socket.HandshakeInfo;
import org.springframework.web.reactive.socket.WebSocketHandler;
import org.springframework.web.reactive.socket.adapter.StandardWebSocketHandlerAdapter;
import org.springframework.web.reactive.socket.adapter.StandardWebSocketSession;
import org.springframework.web.reactive.socket.server.RequestUpgradeStrategy;
@ -55,9 +54,7 @@ public class TomcatRequestUpgradeStrategy implements RequestUpgradeStrategy {
@Override
public Mono<Void> upgrade(ServerWebExchange exchange, WebSocketHandler handler,
Optional<String> subProtocol){
public Mono<Void> upgrade(ServerWebExchange exchange, WebSocketHandler handler, Optional<String> subProtocol){
ServerHttpRequest request = exchange.getRequest();
ServerHttpResponse response = exchange.getResponse();
@ -87,12 +84,12 @@ public class TomcatRequestUpgradeStrategy implements RequestUpgradeStrategy {
}
private HttpServletRequest getHttpServletRequest(ServerHttpRequest request) {
Assert.isTrue(request instanceof ServletServerHttpRequest);
Assert.isInstanceOf(ServletServerHttpRequest.class, request, "ServletServerHttpRequest required");
return ((ServletServerHttpRequest) request).getServletRequest();
}
private HttpServletResponse getHttpServletResponse(ServerHttpResponse response) {
Assert.isTrue(response instanceof ServletServerHttpResponse);
Assert.isInstanceOf(ServletServerHttpResponse.class, response, "ServletServerHttpResponse required");
return ((ServletServerHttpResponse) response).getServletResponse();
}
@ -103,12 +100,9 @@ public class TomcatRequestUpgradeStrategy implements RequestUpgradeStrategy {
}
private WsServerContainer getContainer(HttpServletRequest request) {
ServletContext servletContext = request.getServletContext();
Object container = servletContext.getAttribute(SERVER_CONTAINER_ATTR);
Assert.notNull(container,
"No 'javax.websocket.server.ServerContainer' ServletContext attribute. " +
"Are you running in a Servlet container that supports JSR-356?");
Assert.isTrue(container instanceof WsServerContainer);
Object container = request.getServletContext().getAttribute(SERVER_CONTAINER_ATTR);
Assert.state(container instanceof WsServerContainer,
"No 'javax.websocket.server.ServerContainer' ServletContext attribute in a Tomcat container");
return (WsServerContainer) container;
}

15
spring-web-reactive/src/main/java/org/springframework/web/reactive/socket/server/upgrade/UndertowRequestUpgradeStrategy.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -53,13 +53,10 @@ import org.springframework.web.server.ServerWebExchange;
@SuppressWarnings("OptionalUsedAsFieldOrParameterType")
public class UndertowRequestUpgradeStrategy implements RequestUpgradeStrategy {
@Override
public Mono<Void> upgrade(ServerWebExchange exchange, WebSocketHandler handler,
Optional<String> subProtocol) {
public Mono<Void> upgrade(ServerWebExchange exchange, WebSocketHandler handler, Optional<String> subProtocol) {
ServerHttpRequest request = exchange.getRequest();
Assert.isTrue(request instanceof UndertowServerHttpRequest);
Assert.isInstanceOf(UndertowServerHttpRequest.class, request, "UndertowServerHttpRequest required");
HttpServerExchange httpExchange = ((UndertowServerHttpRequest) request).getUndertowExchange();
Set<String> protocols = subProtocol.map(Collections::singleton).orElse(Collections.emptySet());
@ -92,10 +89,7 @@ public class UndertowRequestUpgradeStrategy implements RequestUpgradeStrategy {
private final DataBufferFactory bufferFactory;
public DefaultCallback(HandshakeInfo handshakeInfo, WebSocketHandler handler,
DataBufferFactory bufferFactory) {
public DefaultCallback(HandshakeInfo handshakeInfo, WebSocketHandler handler, DataBufferFactory bufferFactory) {
this.handshakeInfo = handshakeInfo;
this.handler = handler;
this.bufferFactory = bufferFactory;
@ -103,7 +97,6 @@ public class UndertowRequestUpgradeStrategy implements RequestUpgradeStrategy {
@Override
public void onConnect(WebSocketHttpExchange httpExchange, WebSocketChannel channel) {
UndertowWebSocketSession session = createSession(channel);
UndertowWebSocketHandlerAdapter adapter = new UndertowWebSocketHandlerAdapter(session);

10
spring-web-reactive/src/test/java/org/springframework/web/reactive/FlushingIntegrationTests.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -35,13 +35,14 @@ import org.springframework.http.server.reactive.HttpHandler;
import org.springframework.http.server.reactive.ServerHttpRequest;
import org.springframework.http.server.reactive.ServerHttpResponse;
import org.springframework.http.server.reactive.bootstrap.RxNettyHttpServer;
import org.springframework.util.Assert;
import org.springframework.web.reactive.function.BodyExtractors;
import org.springframework.web.reactive.function.client.WebClient;
import org.springframework.web.reactive.function.client.WebClientOperations;
import org.springframework.web.util.DefaultUriBuilderFactory;
import org.springframework.web.util.UriBuilderFactory;
import static org.junit.Assert.*;
/**
* @author Sebastien Deleuze
*/
@ -52,8 +53,7 @@ public class FlushingIntegrationTests extends AbstractHttpHandlerIntegrationTest
@Before
public void setup() throws Exception {
// TODO: fix failing tests
// TODO: fix failing RxNetty tests
Assume.assumeFalse(this.server instanceof RxNettyHttpServer);
super.setup();
@ -88,7 +88,7 @@ public class FlushingIntegrationTests extends AbstractHttpHandlerIntegrationTest
.reduce((s1, s2) -> s1 + s2);
StepVerifier.create(result)
.consumeNextWith(value -> Assert.isTrue(value.length() == 200000))
.consumeNextWith(value -> assertTrue(value.length() == 200000))
.expectComplete()
.verify(Duration.ofSeconds(10L));
}

27
spring-web-reactive/src/test/java/org/springframework/web/reactive/result/ResolvableMethod.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -13,6 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.web.reactive.result;
import java.lang.annotation.Annotation;
@ -70,7 +71,6 @@ public class ResolvableMethod {
private final Object object;
private String methodName;
private Class<?>[] argumentTypes;
@ -84,13 +84,13 @@ public class ResolvableMethod {
private ResolvableMethod(Class<?> objectClass) {
Assert.notNull(objectClass);
Assert.notNull(objectClass, "Class must not be null");
this.objectClass = objectClass;
this.object = null;
}
private ResolvableMethod(Object object) {
Assert.notNull(object);
Assert.notNull(object, "Object must not be null");
this.object = object;
this.objectClass = object.getClass();
}
@ -136,6 +136,7 @@ public class ResolvableMethod {
return this;
}
// Resolve methods
public Method resolve() {
@ -168,18 +169,17 @@ public class ResolvableMethod {
return true;
});
Assert.isTrue(!methods.isEmpty(), "No matching method: " + this);
Assert.isTrue(methods.size() == 1, "Multiple matching methods: " + this);
Assert.state(!methods.isEmpty(), () -> "No matching method: " + this);
Assert.state(methods.size() == 1, () -> "Multiple matching methods: " + this);
return methods.iterator().next();
}
private String getReturnType() {
return this.returnType != null ? this.returnType.toString() : null;
return (this.returnType != null ? this.returnType.toString() : null);
}
public InvocableHandlerMethod resolveHandlerMethod() {
Assert.notNull(this.object);
Assert.state(this.object != null, "Object must not be null");
return new InvocableHandlerMethod(this.object, resolve());
}
@ -194,9 +194,7 @@ public class ResolvableMethod {
}
@SafeVarargs
public final MethodParameter resolveParam(ResolvableType type,
Predicate<MethodParameter>... predicates) {
public final MethodParameter resolveParam(ResolvableType type, Predicate<MethodParameter>... predicates) {
List<MethodParameter> matches = new ArrayList<>();
Method method = resolve();
@ -215,9 +213,8 @@ public class ResolvableMethod {
matches.add(param);
}
Assert.isTrue(!matches.isEmpty(), "No matching arg on " + method.toString());
Assert.isTrue(matches.size() == 1, "Multiple matching args: " + matches + " on " + method.toString());
Assert.state(!matches.isEmpty(), () -> "No matching arg on " + method.toString());
Assert.state(matches.size() == 1, () -> "Multiple matching args: " + matches + " on " + method.toString());
return matches.get(0);
}

20
spring-web-reactive/src/test/java/org/springframework/web/reactive/result/method/annotation/ModelAttributeMethodArgumentResolverTests.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -13,6 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.web.reactive.result.method.annotation;
import java.net.URISyntaxException;
@ -43,18 +44,12 @@ import org.springframework.web.reactive.result.ResolvableMethod;
import org.springframework.web.server.ServerWebExchange;
import org.springframework.web.server.adapter.DefaultServerWebExchange;
import static junit.framework.TestCase.assertNotNull;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.springframework.core.ResolvableType.forClass;
import static org.springframework.core.ResolvableType.forClassWithGenerics;
import static org.springframework.util.Assert.isTrue;
import static org.junit.Assert.*;
import static org.springframework.core.ResolvableType.*;
/**
* Unit tests for {@link ModelAttributeMethodArgumentResolver}.
*
* @author Rossen Stoyanchev
*/
public class ModelAttributeMethodArgumentResolverTests {
@ -208,7 +203,7 @@ public class ModelAttributeMethodArgumentResolverTests {
resolvedArgumentMono -> {
Object value = resolvedArgumentMono.blockMillis(5000);
assertNotNull(value);
isTrue(value instanceof Mono);
assertTrue(value instanceof Mono);
return (Mono<?>) value;
});
}
@ -220,14 +215,13 @@ public class ModelAttributeMethodArgumentResolverTests {
resolvedArgumentMono -> {
Object value = resolvedArgumentMono.blockMillis(5000);
assertNotNull(value);
isTrue(value instanceof Single);
assertTrue(value instanceof Single);
return Mono.from(RxReactiveStreams.toPublisher((Single) value));
});
}
private void testBindFoo(ResolvableType type, Function<Object, Foo> valueExtractor) throws Exception {
Object value = createResolver()
.resolveArgument(parameter(type), this.bindContext, exchange("name=Robert&age=25"))
.blockMillis(0);

5
spring-web/src/main/java/org/springframework/http/ContentDisposition.java
View File

@ -23,8 +23,7 @@ import java.nio.charset.StandardCharsets;
import org.springframework.util.Assert;
import org.springframework.util.StringUtils;
import static java.nio.charset.StandardCharsets.ISO_8859_1;
import static java.nio.charset.StandardCharsets.UTF_8;
import static java.nio.charset.StandardCharsets.*;
/**
* Represent the content disposition type and parameters as defined in RFC 2183.
@ -121,7 +120,7 @@ public class ContentDisposition {
*/
public static ContentDisposition parse(String contentDisposition) {
String[] parts = StringUtils.tokenizeToStringArray(contentDisposition, ";");
Assert.isTrue(parts.length >= 1);
Assert.isTrue(parts.length >= 1, "Content-Disposition header must not be empty");
String type = parts[0];
String name = null;
String filename = null;

23
spring-web/src/main/java/org/springframework/http/ResponseCookie.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2015 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -13,6 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.http;
import java.time.Duration;
@ -50,7 +51,7 @@ public final class ResponseCookie extends HttpCookie {
String path, boolean secure, boolean httpOnly) {
super(name, value);
Assert.notNull(maxAge);
Assert.notNull(maxAge, "Max age must not be null");
this.maxAge = maxAge;
this.domain = Optional.ofNullable(domain);
this.path = Optional.ofNullable(path);
@ -61,7 +62,6 @@ public final class ResponseCookie extends HttpCookie {
/**
* Return the cookie "Max-Age" attribute in seconds.
*
* <p>A positive value indicates when the cookie expires relative to the
* current time. A value of 0 means the cookie should expire immediately.
* A negative value means no "Max-Age" attribute in which case the cookie
@ -100,13 +100,6 @@ public final class ResponseCookie extends HttpCookie {
return this.httpOnly;
}
@Override
public int hashCode() {
int result = super.hashCode();
result = 31 * result + ObjectUtils.nullSafeHashCode(this.domain);
result = 31 * result + ObjectUtils.nullSafeHashCode(this.path);
return result;
}
@Override
public boolean equals(Object other) {
@ -122,6 +115,14 @@ public final class ResponseCookie extends HttpCookie {
ObjectUtils.nullSafeEquals(this.domain, otherCookie.getDomain()));
}
@Override
public int hashCode() {
int result = super.hashCode();
result = 31 * result + ObjectUtils.nullSafeHashCode(this.domain);
result = 31 * result + ObjectUtils.nullSafeHashCode(this.path);
return result;
}
/**
* Factory method to obtain a builder for a server-defined cookie that starts
@ -144,7 +145,6 @@ public final class ResponseCookie extends HttpCookie {
private boolean httpOnly;
@Override
public ResponseCookieBuilder maxAge(Duration maxAge) {
this.maxAge = maxAge;
@ -189,6 +189,7 @@ public final class ResponseCookie extends HttpCookie {
};
}
/**
* A builder for a server-defined HttpCookie with attributes.
*/

6
spring-web/src/main/java/org/springframework/http/client/SimpleClientHttpRequestFactory.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -177,7 +177,9 @@ public class SimpleClientHttpRequestFactory implements ClientHttpRequestFactory,
*/
protected HttpURLConnection openConnection(URL url, Proxy proxy) throws IOException {
URLConnection urlConnection = (proxy != null ? url.openConnection(proxy) : url.openConnection());
Assert.isInstanceOf(HttpURLConnection.class, urlConnection);
if (!HttpURLConnection.class.isInstance(urlConnection)) {
throw new IllegalStateException("HttpURLConnection required for [" + url + "] but got: " + urlConnection);
}
return (HttpURLConnection) urlConnection;
}

8
spring-web/src/main/java/org/springframework/http/client/reactive/AbstractClientHttpRequest.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -49,6 +49,7 @@ public abstract class AbstractClientHttpRequest implements ClientHttpRequest {
*/
private enum State {NEW, COMMITTING, COMMITTED}
private final HttpHeaders headers;
private final MultiValueMap<String, HttpCookie> cookies;
@ -63,7 +64,7 @@ public abstract class AbstractClientHttpRequest implements ClientHttpRequest {
}
public AbstractClientHttpRequest(HttpHeaders headers) {
Assert.notNull(headers);
Assert.notNull(headers, "HttpHeaders must not be null");
this.headers = headers;
this.cookies = new LinkedMultiValueMap<>();
}
@ -124,7 +125,7 @@ public abstract class AbstractClientHttpRequest implements ClientHttpRequest {
@Override
public void beforeCommit(Supplier<? extends Mono<Void>> action) {
Assert.notNull(action);
Assert.notNull(action, "Action must not be null");
this.commitActions.add(action);
}
@ -140,5 +141,4 @@ public abstract class AbstractClientHttpRequest implements ClientHttpRequest {
*/
protected abstract void applyCookies();
}

9
spring-web/src/main/java/org/springframework/http/converter/cbor/MappingJackson2CborHttpMessageConverter.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -58,16 +58,17 @@ public class MappingJackson2CborHttpMessageConverter extends AbstractJackson2Htt
*/
public MappingJackson2CborHttpMessageConverter(ObjectMapper objectMapper) {
super(objectMapper, new MediaType("application", "cbor"));
Assert.isAssignable(CBORFactory.class, objectMapper.getFactory().getClass());
Assert.isInstanceOf(CBORFactory.class, objectMapper.getFactory(), "CBORFactory required");
}
/**
* {@inheritDoc}
* The {@code objectMapper} parameter must be configured with a {@code CBORFactory} instance.
* The {@code ObjectMapper} must be configured with a {@code CBORFactory} instance.
*/
@Override
public void setObjectMapper(ObjectMapper objectMapper) {
Assert.isAssignable(CBORFactory.class, objectMapper.getFactory().getClass());
Assert.isInstanceOf(CBORFactory.class, objectMapper.getFactory(), "CBORFactory required");
super.setObjectMapper(objectMapper);
}

9
spring-web/src/main/java/org/springframework/http/converter/smile/MappingJackson2SmileHttpMessageConverter.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -58,16 +58,17 @@ public class MappingJackson2SmileHttpMessageConverter extends AbstractJackson2Ht
*/
public MappingJackson2SmileHttpMessageConverter(ObjectMapper objectMapper) {
super(objectMapper, new MediaType("application", "x-jackson-smile"));
Assert.isAssignable(SmileFactory.class, objectMapper.getFactory().getClass());
Assert.isInstanceOf(SmileFactory.class, objectMapper.getFactory(), "SmileFactory required");
}
/**
* {@inheritDoc}
* The {@code objectMapper} parameter must be configured with a {@code SmileFactory} instance.
* The {@code ObjectMapper} must be configured with a {@code SmileFactory} instance.
*/
@Override
public void setObjectMapper(ObjectMapper objectMapper) {
Assert.isAssignable(SmileFactory.class, objectMapper.getFactory().getClass());
Assert.isInstanceOf(SmileFactory.class, objectMapper.getFactory(), "SmileFactory required");
super.setObjectMapper(objectMapper);
}

9
spring-web/src/main/java/org/springframework/http/converter/xml/MappingJackson2XmlHttpMessageConverter.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -60,16 +60,17 @@ public class MappingJackson2XmlHttpMessageConverter extends AbstractJackson2Http
super(objectMapper, new MediaType("application", "xml"),
new MediaType("text", "xml"),
new MediaType("application", "*+xml"));
Assert.isAssignable(XmlMapper.class, objectMapper.getClass());
Assert.isInstanceOf(XmlMapper.class, objectMapper, "XmlMapper required");
}
/**
* {@inheritDoc}
* The {@code objectMapper} parameter must be a {@link XmlMapper} instance.
* The {@code ObjectMapper} parameter must be a {@link XmlMapper} instance.
*/
@Override
public void setObjectMapper(ObjectMapper objectMapper) {
Assert.isAssignable(XmlMapper.class, objectMapper.getClass());
Assert.isInstanceOf(XmlMapper.class, objectMapper, "XmlMapper required");
super.setObjectMapper(objectMapper);
}

6
spring-web/src/main/java/org/springframework/http/server/ServletServerHttpRequest.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -181,7 +181,9 @@ public class ServletServerHttpRequest implements ServerHttpRequest {
@Override
public ServerHttpAsyncRequestControl getAsyncRequestControl(ServerHttpResponse response) {
if (this.asyncRequestControl == null) {
Assert.isInstanceOf(ServletServerHttpResponse.class, response);
if (!ServletServerHttpResponse.class.isInstance(response)) {
throw new IllegalArgumentException("Response must be a ServletServerHttpResponse: " + response.getClass());
}
ServletServerHttpResponse servletServerResponse = (ServletServerHttpResponse) response;
this.asyncRequestControl = new ServletServerHttpAsyncRequestControl(this, servletServerResponse);
}

9
spring-web/src/main/java/org/springframework/http/server/reactive/AbstractListenerReadPublisher.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -17,7 +17,6 @@
package org.springframework.http.server.reactive;
import java.io.IOException;
import java.util.Objects;
import java.util.concurrent.atomic.AtomicLongFieldUpdater;
import java.util.concurrent.atomic.AtomicReference;
@ -28,6 +27,8 @@ import org.reactivestreams.Subscriber;
import org.reactivestreams.Subscription;
import reactor.core.publisher.Operators;
import org.springframework.util.Assert;
/**
* Abstract base class for {@code Publisher} implementations that bridge between
* event-listener read APIs and Reactive Streams.
@ -48,6 +49,7 @@ public abstract class AbstractListenerReadPublisher<T> implements Publisher<T> {
private final AtomicReference<State> state = new AtomicReference<>(State.UNSUBSCRIBED);
@SuppressWarnings("unused")
private volatile long demand;
@SuppressWarnings("rawtypes")
@ -196,7 +198,8 @@ public abstract class AbstractListenerReadPublisher<T> implements Publisher<T> {
UNSUBSCRIBED {
@Override
<T> void subscribe(AbstractListenerReadPublisher<T> publisher, Subscriber<? super T> subscriber) {
Objects.requireNonNull(subscriber);
Assert.notNull(publisher, "Publisher must not be null");
Assert.notNull(subscriber, "Subscriber must not be null");
if (publisher.changeState(this, NO_DEMAND)) {
Subscription subscription = new ReadSubscription(publisher);
publisher.subscriber = subscriber;

24
spring-web/src/main/java/org/springframework/http/server/reactive/AbstractListenerWriteFlushProcessor.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -17,7 +17,6 @@
package org.springframework.http.server.reactive;
import java.io.IOException;
import java.util.Objects;
import java.util.concurrent.atomic.AtomicReference;
import org.apache.commons.logging.Log;
@ -27,6 +26,8 @@ import org.reactivestreams.Publisher;
import org.reactivestreams.Subscriber;
import org.reactivestreams.Subscription;
import org.springframework.util.Assert;
/**
* An alternative to {@link AbstractListenerWriteProcessor} but instead writing
* a {@code Publisher<Publisher<T>>} with flush boundaries enforces after
@ -127,10 +128,9 @@ public abstract class AbstractListenerWriteFlushProcessor<T> implements Processo
private enum State {
UNSUBSCRIBED {
@Override
public <T> void onSubscribe(AbstractListenerWriteFlushProcessor<T> processor, Subscription subscription) {
Objects.requireNonNull(subscription, "Subscription cannot be null");
Assert.notNull(subscription, "Subscription must not be null");
if (processor.changeState(this, REQUESTED)) {
processor.subscription = subscription;
subscription.request(1);
@ -140,8 +140,8 @@ public abstract class AbstractListenerWriteFlushProcessor<T> implements Processo
}
}
},
REQUESTED {
REQUESTED {
@Override
public <T> void onNext(AbstractListenerWriteFlushProcessor<T> processor, Publisher<? extends T> chunk) {
if (processor.changeState(this, RECEIVED)) {
@ -150,7 +150,6 @@ public abstract class AbstractListenerWriteFlushProcessor<T> implements Processo
chunkProcessor.subscribe(new WriteSubscriber(processor));
}
}
@Override
public <T> void onComplete(AbstractListenerWriteFlushProcessor<T> processor) {
if (processor.changeState(this, COMPLETED)) {
@ -158,8 +157,8 @@ public abstract class AbstractListenerWriteFlushProcessor<T> implements Processo
}
}
},
RECEIVED {
RECEIVED {
@Override
public <T> void writeComplete(AbstractListenerWriteFlushProcessor<T> processor) {
try {
@ -169,7 +168,6 @@ public abstract class AbstractListenerWriteFlushProcessor<T> implements Processo
processor.cancel();
processor.onError(ex);
}
if (processor.subscriberCompleted) {
if (processor.changeState(this, COMPLETED)) {
processor.resultPublisher.publishComplete();
@ -181,26 +179,21 @@ public abstract class AbstractListenerWriteFlushProcessor<T> implements Processo
}
}
}
@Override
public <T> void onComplete(AbstractListenerWriteFlushProcessor<T> processor) {
processor.subscriberCompleted = true;
}
},
COMPLETED {
@Override
public <T> void onNext(AbstractListenerWriteFlushProcessor<T> processor,
Publisher<? extends T> publisher) {
public <T> void onNext(AbstractListenerWriteFlushProcessor<T> processor, Publisher<? extends T> publisher) {
// ignore
}
@Override
public <T> void onError(AbstractListenerWriteFlushProcessor<T> processor, Throwable t) {
// ignore
}
@Override
public <T> void onComplete(AbstractListenerWriteFlushProcessor<T> processor) {
// ignore
@ -234,7 +227,6 @@ public abstract class AbstractListenerWriteFlushProcessor<T> implements Processo
private final AbstractListenerWriteFlushProcessor<?> processor;
public WriteSubscriber(AbstractListenerWriteFlushProcessor<?> processor) {
this.processor = processor;
}

24
spring-web/src/main/java/org/springframework/http/server/reactive/AbstractListenerWriteProcessor.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -17,7 +17,6 @@
package org.springframework.http.server.reactive;
import java.io.IOException;
import java.util.Objects;
import java.util.concurrent.atomic.AtomicReference;
import org.apache.commons.logging.Log;
@ -120,7 +119,9 @@ public abstract class AbstractListenerWriteProcessor<T> implements Processor<T,
* Called when a data item is received via {@link Subscriber#onNext(Object)}
*/
protected void receiveData(T data) {
Assert.state(this.currentData == null);
if (this.currentData != null) {
throw new IllegalStateException("Current data not processed yet: " + this.currentData);
}
this.currentData = data;
}
@ -185,10 +186,9 @@ public abstract class AbstractListenerWriteProcessor<T> implements Processor<T,
* #REQUESTED}.
*/
UNSUBSCRIBED {
@Override
public <T> void onSubscribe(AbstractListenerWriteProcessor<T> processor, Subscription subscription) {
Objects.requireNonNull(subscription, "Subscription cannot be null");
Assert.notNull(subscription, "Subscription must not be null");
if (processor.changeState(this, REQUESTED)) {
processor.subscription = subscription;
subscription.request(1);
@ -198,6 +198,7 @@ public abstract class AbstractListenerWriteProcessor<T> implements Processor<T,
}
}
},
/**
* State that gets entered after a data has been
* {@linkplain Subscription#request(long) requested}. Responds to {@code onNext}
@ -205,7 +206,6 @@ public abstract class AbstractListenerWriteProcessor<T> implements Processor<T,
* changing state to {@link #COMPLETED}.
*/
REQUESTED {
@Override
public <T> void onNext(AbstractListenerWriteProcessor<T> processor, T data) {
if (processor.isDataEmpty(data)) {
@ -218,7 +218,6 @@ public abstract class AbstractListenerWriteProcessor<T> implements Processor<T,
}
}
}
@Override
public <T> void onComplete(AbstractListenerWriteProcessor<T> processor) {
if (processor.changeState(this, COMPLETED)) {
@ -226,6 +225,7 @@ public abstract class AbstractListenerWriteProcessor<T> implements Processor<T,
}
}
},
/**
* State that gets entered after a data has been
* {@linkplain Subscriber#onNext(Object) received}. Responds to
@ -233,10 +233,9 @@ public abstract class AbstractListenerWriteProcessor<T> implements Processor<T,
* the state to {@link #WRITING}. If it can be written completely,
* changes the state to either {@link #REQUESTED} if the subscription
* has not been completed; or {@link #COMPLETED} if it has. If it cannot
* be written completely the state will be changed to {@link #RECEIVED}.
* be written completely the state will be changed to {@code #RECEIVED}.
*/
RECEIVED {
@Override
public <T> void onWritePossible(AbstractListenerWriteProcessor<T> processor) {
if (processor.changeState(this, WRITING)) {
@ -265,38 +264,35 @@ public abstract class AbstractListenerWriteProcessor<T> implements Processor<T,
}
}
}
@Override
public <T> void onComplete(AbstractListenerWriteProcessor<T> processor) {
processor.subscriberCompleted = true;
}
},
/**
* State that gets entered after a writing of the current data has been
* {@code onWritePossible started}.
*/
WRITING {
@Override
public <T> void onComplete(AbstractListenerWriteProcessor<T> processor) {
processor.subscriberCompleted = true;
}
},
/**
* The terminal completed state. Does not respond to any events.
*/
COMPLETED {
@Override
public <T> void onNext(AbstractListenerWriteProcessor<T> processor, T data) {
// ignore
}
@Override
public <T> void onError(AbstractListenerWriteProcessor<T> processor, Throwable ex) {
// ignore
}
@Override
public <T> void onComplete(AbstractListenerWriteProcessor<T> processor) {
// ignore

4
spring-web/src/main/java/org/springframework/http/server/reactive/AbstractServerHttpResponse.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -89,7 +89,7 @@ public abstract class AbstractServerHttpResponse implements ServerHttpResponse {
@Override
public boolean setStatusCode(HttpStatus statusCode) {
Assert.notNull(statusCode);
Assert.notNull(statusCode, "Status code must not be null");
if (this.state.get() == State.COMMITTED) {
if (logger.isDebugEnabled()) {
logger.debug("Can't set the status " + statusCode.toString() +

18
spring-web/src/main/java/org/springframework/http/server/reactive/HttpHandlerAdapterSupport.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -13,6 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.http.server.reactive;
import java.util.LinkedHashMap;
@ -57,11 +58,9 @@ public abstract class HttpHandlerAdapterSupport {
/**
* Constructor with {@code HttpHandler}s mapped to distinct context paths.
* Context paths must start but not end with "/" and must be encoded.
*
* <p>At request time context paths are compared against the "raw" path of
* the request URI in the order in which they are provided. The first one
* to match is chosen. If none match the response status is set to 404.
*
* @param handlerMap map with context paths and {@code HttpHandler}s.
* @see ServerHttpRequest#getContextPath()
*/
@ -85,9 +84,8 @@ public abstract class HttpHandlerAdapterSupport {
private final Map<String, HttpHandler> handlerMap;
public CompositeHttpHandler(Map<String, HttpHandler> handlerMap) {
Assert.notEmpty(handlerMap);
Assert.notEmpty(handlerMap, "Handler map must not be empty");
this.handlerMap = initHandlerMap(handlerMap);
}
@ -97,10 +95,10 @@ public abstract class HttpHandlerAdapterSupport {
}
private static void validateContextPath(String contextPath) {
Assert.hasText(contextPath, "contextPath must not be empty");
Assert.hasText(contextPath, "Context path must not be empty");
if (!contextPath.equals("/")) {
Assert.isTrue(contextPath.startsWith("/"), "contextPath must begin with '/'");
Assert.isTrue(!contextPath.endsWith("/"), "contextPath must not end with '/'");
Assert.isTrue(contextPath.startsWith("/"), "Context path must begin with '/'");
Assert.isTrue(!contextPath.endsWith("/"), "Context path must not end with '/'");
}
}
@ -124,7 +122,9 @@ public abstract class HttpHandlerAdapterSupport {
});
}
/** Strip the context path from native request if any */
/**
* Strip the context path from the native request, if any.
*/
private String getPathToUse(ServerHttpRequest request) {
String path = request.getURI().getRawPath();
String contextPath = request.getContextPath();

39
spring-web/src/main/java/org/springframework/http/server/reactive/ServletHttpHandlerAdapter.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -50,12 +50,12 @@ public class ServletHttpHandlerAdapter extends HttpHandlerAdapterSupport impleme
private static final int DEFAULT_BUFFER_SIZE = 8192;
private int bufferSize = DEFAULT_BUFFER_SIZE;
// Servlet is based on blocking I/O, hence the usage of non-direct, heap-based buffers
// (i.e. 'false' as constructor argument)
private DataBufferFactory dataBufferFactory = new DefaultDataBufferFactory(false);
private int bufferSize = DEFAULT_BUFFER_SIZE;
public ServletHttpHandlerAdapter(HttpHandler httpHandler) {
super(httpHandler);
@ -66,21 +66,12 @@ public class ServletHttpHandlerAdapter extends HttpHandlerAdapterSupport impleme
}
public void setDataBufferFactory(DataBufferFactory dataBufferFactory) {
Assert.notNull(dataBufferFactory, "'dataBufferFactory' must not be null");
this.dataBufferFactory = dataBufferFactory;
}
public DataBufferFactory getDataBufferFactory() {
return this.dataBufferFactory;
}
/**
* Set the size of the input buffer used for reading in bytes.
* <p>By default this is set to 8192.
*/
public void setBufferSize(int bufferSize) {
Assert.isTrue(bufferSize > 0);
Assert.isTrue(bufferSize > 0, "Buffer size must be larger than zero");
this.bufferSize = bufferSize;
}
@ -91,10 +82,20 @@ public class ServletHttpHandlerAdapter extends HttpHandlerAdapterSupport impleme
return this.bufferSize;
}
public void setDataBufferFactory(DataBufferFactory dataBufferFactory) {
Assert.notNull(dataBufferFactory, "DataBufferFactory must not be null");
this.dataBufferFactory = dataBufferFactory;
}
public DataBufferFactory getDataBufferFactory() {
return this.dataBufferFactory;
}
// The Servlet.service method
@Override
public void service(ServletRequest request, ServletResponse response) throws IOException {
// Start async before Read/WriteListener registration
AsyncContext asyncContext = request.startAsync();
@ -105,18 +106,15 @@ public class ServletHttpHandlerAdapter extends HttpHandlerAdapterSupport impleme
getHttpHandler().handle(httpRequest, httpResponse).subscribe(subscriber);
}
protected ServerHttpRequest createRequest(HttpServletRequest request, AsyncContext context)
throws IOException {
protected ServerHttpRequest createRequest(HttpServletRequest request, AsyncContext context) throws IOException {
return new ServletServerHttpRequest(request, context, getDataBufferFactory(), getBufferSize());
}
protected ServerHttpResponse createResponse(HttpServletResponse response, AsyncContext context)
throws IOException {
protected ServerHttpResponse createResponse(HttpServletResponse response, AsyncContext context) throws IOException {
return new ServletServerHttpResponse(response, context, getDataBufferFactory(), getBufferSize());
}
// Other Servlet methods...
@Override
@ -142,7 +140,6 @@ public class ServletHttpHandlerAdapter extends HttpHandlerAdapterSupport impleme
private final AsyncContext asyncContext;
public HandlerResultSubscriber(AsyncContext asyncContext) {
this.asyncContext = asyncContext;
}

11
spring-web/src/main/java/org/springframework/http/server/reactive/ServletServerHttpResponse.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -43,6 +43,7 @@ import org.springframework.util.Assert;
/**
* Adapt {@link ServerHttpResponse} to the Servlet {@link HttpServletResponse}.
*
* @author Rossen Stoyanchev
* @since 5.0
*/
@ -66,7 +67,7 @@ public class ServletServerHttpResponse extends AbstractListenerServerHttpRespons
Assert.notNull(response, "HttpServletResponse must not be null");
Assert.notNull(bufferFactory, "DataBufferFactory must not be null");
Assert.isTrue(bufferSize > 0, "'bufferSize' must be greater than 0");
Assert.isTrue(bufferSize > 0, "Buffer size must be greater than 0");
this.response = response;
this.bufferSize = bufferSize;
@ -210,6 +211,7 @@ public class ServletServerHttpResponse extends AbstractListenerServerHttpRespons
}
}
private class ResponseBodyWriteListener implements WriteListener {
@Override
@ -228,6 +230,7 @@ public class ServletServerHttpResponse extends AbstractListenerServerHttpRespons
}
}
private class ResponseBodyFlushProcessor extends AbstractListenerWriteFlushProcessor<DataBuffer> {
@Override
@ -251,11 +254,11 @@ public class ServletServerHttpResponse extends AbstractListenerServerHttpRespons
}
}
private class ResponseBodyProcessor extends AbstractListenerWriteProcessor<DataBuffer> {
private final ServletOutputStream outputStream;
public ResponseBodyProcessor(ServletOutputStream outputStream) {
this.outputStream = outputStream;
}
@ -268,7 +271,7 @@ public class ServletServerHttpResponse extends AbstractListenerServerHttpRespons
@Override
protected void releaseData() {
if (logger.isTraceEnabled()) {
logger.trace("releaseBuffer: " + this.currentData);
logger.trace("releaseData: " + this.currentData);
}
DataBufferUtils.release(this.currentData);
this.currentData = null;

15
spring-web/src/main/java/org/springframework/http/server/reactive/UndertowServerHttpResponse.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -30,7 +30,6 @@ import io.undertow.server.handlers.CookieImpl;
import io.undertow.util.HttpString;
import org.reactivestreams.Processor;
import org.reactivestreams.Publisher;
import org.xnio.ChannelListener;
import org.xnio.channels.StreamSinkChannel;
import reactor.core.publisher.Mono;
@ -60,7 +59,7 @@ public class UndertowServerHttpResponse extends AbstractListenerServerHttpRespon
public UndertowServerHttpResponse(HttpServerExchange exchange, DataBufferFactory bufferFactory) {
super(bufferFactory);
Assert.notNull(exchange, "'exchange' is required.");
Assert.notNull(exchange, "HttpServerExchange is required");
this.exchange = exchange;
}
@ -69,6 +68,7 @@ public class UndertowServerHttpResponse extends AbstractListenerServerHttpRespon
return this.exchange;
}
@Override
protected void applyStatusCode() {
HttpStatus statusCode = this.getStatusCode();
@ -145,15 +145,13 @@ public class UndertowServerHttpResponse extends AbstractListenerServerHttpRespon
private volatile ByteBuffer byteBuffer;
public ResponseBodyProcessor(StreamSinkChannel channel) {
Assert.notNull(channel, "StreamSinkChannel must not be null");
this.channel = channel;
}
public void registerListener() {
this.channel.getWriteSetter().set((ChannelListener<StreamSinkChannel>) c -> onWritePossible());
this.channel.getWriteSetter().set(c -> onWritePossible());
this.channel.resumeWrites();
}
@ -199,7 +197,7 @@ public class UndertowServerHttpResponse extends AbstractListenerServerHttpRespon
@Override
protected void releaseData() {
if (logger.isTraceEnabled()) {
logger.trace("releaseBuffer: " + this.currentData);
logger.trace("releaseData: " + this.currentData);
}
DataBufferUtils.release(this.currentData);
this.currentData = null;
@ -209,10 +207,11 @@ public class UndertowServerHttpResponse extends AbstractListenerServerHttpRespon
@Override
protected boolean isDataEmpty(DataBuffer dataBuffer) {
return dataBuffer.readableByteCount() == 0;
return (dataBuffer.readableByteCount() == 0);
}
}
private class ResponseBodyFlushProcessor extends AbstractListenerWriteFlushProcessor<DataBuffer> {
@Override

13
spring-web/src/main/java/org/springframework/http/server/reactive/WriteResultPublisher.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -16,7 +16,6 @@
package org.springframework.http.server.reactive;
import java.util.Objects;
import java.util.concurrent.atomic.AtomicReference;
import org.apache.commons.logging.Log;
@ -26,6 +25,8 @@ import org.reactivestreams.Subscriber;
import org.reactivestreams.Subscription;
import reactor.core.publisher.Operators;
import org.springframework.util.Assert;
/**
* Publisher returned from {@link ServerHttpResponse#writeWith(Publisher)}.
*
@ -113,12 +114,10 @@ class WriteResultPublisher implements Publisher<Void> {
UNSUBSCRIBED {
@Override
void subscribe(WriteResultPublisher publisher,
Subscriber<? super Void> subscriber) {
Objects.requireNonNull(subscriber);
void subscribe(WriteResultPublisher publisher, Subscriber<? super Void> subscriber) {
Assert.notNull(subscriber, "Subscriber must not be null");
if (publisher.changeState(this, SUBSCRIBED)) {
Subscription subscription =
new ResponseBodyWriteResultSubscription(publisher);
Subscription subscription = new ResponseBodyWriteResultSubscription(publisher);
publisher.subscriber = subscriber;
subscriber.onSubscribe(subscription);
if (publisher.publisherCompleted) {

8
spring-web/src/main/java/org/springframework/web/accept/PathExtensionContentNegotiationStrategy.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -136,15 +136,15 @@ public class PathExtensionContentNegotiationStrategy extends AbstractMappingCont
/**
* A public method exposing the knowledge of the path extension strategy to
* resolve file extensions to a MediaType in this case for a given
* resolve file extensions to a {@link MediaType} in this case for a given
* {@link Resource}. The method first looks up any explicitly registered
* file extensions first and then falls back on JAF if available.
* @param resource the resource to look up
* @return the MediaType for the extension or {@code null}.
* @return the MediaType for the extension, or {@code null} if none found
* @since 4.3
*/
public MediaType getMediaTypeForResource(Resource resource) {
Assert.notNull(resource);
Assert.notNull(resource, "Resource must not be null");
MediaType mediaType = null;
String filename = resource.getFilename();
String extension = StringUtils.getFilenameExtension(filename);

4
spring-web/src/main/java/org/springframework/web/bind/UnsatisfiedServletRequestParameterException.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2015 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -64,7 +64,7 @@ public class UnsatisfiedServletRequestParameterException extends ServletRequestB
Map<String, String[]> actualParams) {
super("");
Assert.isTrue(!CollectionUtils.isEmpty(paramConditions));
Assert.notEmpty(paramConditions, "Parameter conditions must not be empty");
this.paramConditions = paramConditions;
this.actualParams = actualParams;
}

6
spring-web/src/main/java/org/springframework/web/context/ContextLoader.java
View File

@ -37,7 +37,6 @@ import org.springframework.core.annotation.AnnotationAwareOrderComparator;
import org.springframework.core.env.ConfigurableEnvironment;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.support.PropertiesLoaderUtils;
import org.springframework.util.Assert;
import org.springframework.util.ClassUtils;
import org.springframework.util.ObjectUtils;
import org.springframework.util.StringUtils;
@ -480,7 +479,10 @@ public class ContextLoader {
private Class<ApplicationContextInitializer<ConfigurableApplicationContext>> loadInitializerClass(String className) {
try {
Class<?> clazz = ClassUtils.forName(className, ClassUtils.getDefaultClassLoader());
Assert.isAssignable(ApplicationContextInitializer.class, clazz);
if (!ApplicationContextInitializer.class.isAssignableFrom(clazz)) {
throw new ApplicationContextException(
"Initializer class does not implement ApplicationContextInitializer interface: " + clazz);
}
return (Class<ApplicationContextInitializer<ConfigurableApplicationContext>>) clazz;
}
catch (ClassNotFoundException ex) {

2
spring-web/src/main/java/org/springframework/web/util/HierarchicalUriComponents.java
View File

@ -816,7 +816,7 @@ final class HierarchicalUriComponents extends UriComponents {
private final List<PathComponent> pathComponents;
public PathComponentComposite(List<PathComponent> pathComponents) {
Assert.notNull(pathComponents);
Assert.notNull(pathComponents, "PathComponent List must not be null");
this.pathComponents = pathComponents;
}

16
spring-web/src/test/java/org/springframework/http/server/reactive/HttpHandlerAdapterSupportTests.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -41,10 +41,10 @@ import static org.junit.Assert.fail;
public class HttpHandlerAdapterSupportTests {
@Test
public void invalidContextPath() throws Exception {
testInvalidContextPath(" ", "contextPath must not be empty");
testInvalidContextPath("path", "contextPath must begin with '/'");
testInvalidContextPath("/path/", "contextPath must not end with '/'");
public void invalidContextPath() {
testInvalidContextPath(" ", "Context path must not be empty");
testInvalidContextPath("path", "Context path must begin with '/'");
testInvalidContextPath("/path/", "Context path must not end with '/'");
}
private void testInvalidContextPath(String contextPath, String errorMessage) {
@ -58,7 +58,7 @@ public class HttpHandlerAdapterSupportTests {
}
@Test
public void match() throws Exception {
public void match() {
TestHttpHandler handler1 = new TestHttpHandler();
TestHttpHandler handler2 = new TestHttpHandler();
TestHttpHandler handler3 = new TestHttpHandler();
@ -75,7 +75,7 @@ public class HttpHandlerAdapterSupportTests {
}
@Test
public void matchWithContextPathEqualToPath() throws Exception {
public void matchWithContextPathEqualToPath() {
TestHttpHandler handler1 = new TestHttpHandler();
TestHttpHandler handler2 = new TestHttpHandler();
TestHttpHandler handler3 = new TestHttpHandler();
@ -92,7 +92,7 @@ public class HttpHandlerAdapterSupportTests {
}
@Test
public void matchWithNativeContextPath() throws Exception {
public void matchWithNativeContextPath() {
MockServerHttpRequest request = MockServerHttpRequest
.get("/yet/another/path")
.contextPath("/yet") // contextPath in underlying request

16
spring-web/src/test/java/org/springframework/http/server/reactive/bootstrap/AbstractHttpServer.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2015 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -80,12 +80,12 @@ public abstract class AbstractHttpServer implements HttpServer {
@Override
public final void afterPropertiesSet() throws Exception {
synchronized (this.lifecycleMonitor) {
Assert.isTrue(this.host != null);
Assert.isTrue(this.port != -1);
Assert.isTrue(this.httpHandler != null || this.handlerMap != null);
Assert.isTrue(!this.running);
Assert.notNull(this.host, "Host must not be null");
Assert.isTrue(this.port >= 0, "Port must not be a negative number");
Assert.isTrue(this.httpHandler != null || this.handlerMap != null, "No HttpHandler configured");
Assert.state(!this.running, "Cannot reconfigure while running");
synchronized (this.lifecycleMonitor) {
initServer();
}
}
@ -110,7 +110,7 @@ public abstract class AbstractHttpServer implements HttpServer {
try {
startInternal();
}
catch (Exception ex) {
catch (Throwable ex) {
throw new IllegalStateException(ex);
}
}
@ -128,7 +128,7 @@ public abstract class AbstractHttpServer implements HttpServer {
try {
stopInternal();
}
catch (Exception ex) {
catch (Throwable ex) {
throw new IllegalStateException(ex);
}
finally {

3
spring-web/src/test/java/org/springframework/http/server/reactive/bootstrap/HttpServer.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2015 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -16,7 +16,6 @@
package org.springframework.http.server.reactive.bootstrap;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.context.Lifecycle;
import org.springframework.http.server.reactive.HttpHandler;

4
spring-web/src/test/java/org/springframework/http/server/reactive/bootstrap/TomcatHttpServer.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -43,7 +43,7 @@ public class TomcatHttpServer extends AbstractHttpServer {
}
public TomcatHttpServer(String baseDir, Class<?> wsListener) {
Assert.notNull(baseDir);
Assert.notNull(baseDir, "Base dir must not be null");
this.baseDir = baseDir;
this.wsListener = wsListener;
}

10
spring-web/src/test/java/org/springframework/mock/web/test/MockAsyncContext.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -61,7 +61,7 @@ public class MockAsyncContext implements AsyncContext {
public void addDispatchHandler(Runnable handler) {
Assert.notNull(handler);
Assert.notNull(handler, "Dispatch handler must not be null");
this.dispatchHandlers.add(handler);
}
@ -77,7 +77,7 @@ public class MockAsyncContext implements AsyncContext {
@Override
public boolean hasOriginalRequestAndResponse() {
return (this.request instanceof MockHttpServletRequest) && (this.response instanceof MockHttpServletResponse);
return (this.request instanceof MockHttpServletRequest && this.response instanceof MockHttpServletResponse);
}
@Override
@ -112,8 +112,8 @@ public class MockAsyncContext implements AsyncContext {
try {
listener.onComplete(new AsyncEvent(this, this.request, this.response));
}
catch (IOException e) {
throw new IllegalStateException("AsyncListener failure", e);
catch (IOException ex) {
throw new IllegalStateException("AsyncListener failure", ex);
}
}
}

6
spring-web/src/test/java/org/springframework/mock/web/test/MockPageContext.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -356,12 +356,12 @@ public class MockPageContext extends PageContext {
}
public byte[] getContentAsByteArray() {
Assert.isTrue(this.response instanceof MockHttpServletResponse);
Assert.state(this.response instanceof MockHttpServletResponse, "MockHttpServletResponse required");
return ((MockHttpServletResponse) this.response).getContentAsByteArray();
}
public String getContentAsString() throws UnsupportedEncodingException {
Assert.isTrue(this.response instanceof MockHttpServletResponse);
Assert.state(this.response instanceof MockHttpServletResponse, "MockHttpServletResponse required");
return ((MockHttpServletResponse) this.response).getContentAsString();
}

6
spring-web/src/test/java/org/springframework/web/util/DefaultUriTemplateHandlerTests.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -13,6 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.web.util;
import java.net.URI;
@ -21,13 +22,14 @@ import java.util.Map;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.*;
/**
* Unit tests for {@link DefaultUriTemplateHandler}.
*
* @author Rossen Stoyanchev
*/
@SuppressWarnings("deprecation")
public class DefaultUriTemplateHandlerTests {
private final DefaultUriTemplateHandler handler = new DefaultUriTemplateHandler();

4
spring-webmvc/src/main/java/org/springframework/web/servlet/HttpServletBean.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -190,7 +190,7 @@ public abstract class HttpServletBean extends HttpServlet
*/
@Override
public void setEnvironment(Environment environment) {
Assert.isInstanceOf(ConfigurableEnvironment.class, environment);
Assert.isInstanceOf(ConfigurableEnvironment.class, environment, "ConfigurableEnvironment required");
this.environment = (ConfigurableEnvironment) environment;
}

8
spring-webmvc/src/main/java/org/springframework/web/servlet/handler/AbstractHandlerMethodMapping.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -679,8 +679,8 @@ public abstract class AbstractHandlerMethodMapping<T> extends AbstractHandlerMap
private final String mappingName;
public MappingRegistration(T mapping, HandlerMethod handlerMethod, List<String> directUrls, String mappingName) {
Assert.notNull(mapping);
Assert.notNull(handlerMethod);
Assert.notNull(mapping, "Mapping must not be null");
Assert.notNull(handlerMethod, "HandlerMethod must not be null");
this.mapping = mapping;
this.handlerMethod = handlerMethod;
this.directUrls = (directUrls != null ? directUrls : Collections.emptyList());
@ -745,7 +745,7 @@ public abstract class AbstractHandlerMethodMapping<T> extends AbstractHandlerMap
private static class EmptyHandler {
public void handle() {
throw new UnsupportedOperationException("not implemented");
throw new UnsupportedOperationException("Not implemented");
}
}

28
spring-webmvc/src/main/java/org/springframework/web/servlet/handler/AbstractUrlHandlerMapping.java
View File

@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -170,6 +170,7 @@ public abstract class AbstractUrlHandlerMapping extends AbstractHandlerMapping i
validateHandler(handler, request);
return buildPathExposingHandler(handler, urlPath, urlPath, null);
}
// Pattern match?
List<String> matchingPatterns = new ArrayList<>();
for (String registeredPattern : this.handlerMap.keySet()) {
@ -182,20 +183,26 @@ public abstract class AbstractUrlHandlerMapping extends AbstractHandlerMapping i
}
}
}
String bestPatternMatch = null;
String bestMatch = null;
Comparator<String> patternComparator = getPathMatcher().getPatternComparator(urlPath);
if (!matchingPatterns.isEmpty()) {
Collections.sort(matchingPatterns, patternComparator);
if (logger.isDebugEnabled()) {
logger.debug("Matching patterns for request [" + urlPath + "] are " + matchingPatterns);
}
bestPatternMatch = matchingPatterns.get(0);
bestMatch = matchingPatterns.get(0);
}
if (bestPatternMatch != null) {
handler = this.handlerMap.get(bestPatternMatch);
if (bestMatch != null) {
handler = this.handlerMap.get(bestMatch);
if (handler == null) {
Assert.isTrue(bestPatternMatch.endsWith("/"));
handler = this.handlerMap.get(bestPatternMatch.substring(0, bestPatternMatch.length() - 1));
if (bestMatch.endsWith("/")) {
handler = this.handlerMap.get(bestMatch.substring(0, bestMatch.length() - 1));
}
if (handler == null) {
throw new IllegalStateException(
"Could not find handler for best pattern match [" + bestMatch + "]");
}
}
// Bean name or resolved handler?
if (handler instanceof String) {
@ -203,13 +210,13 @@ public abstract class AbstractUrlHandlerMapping extends AbstractHandlerMapping i
handler = getApplicationContext().getBean(handlerName);
}
validateHandler(handler, request);
String pathWithinMapping = getPathMatcher().extractPathWithinPattern(bestPatternMatch, urlPath);
String pathWithinMapping = getPathMatcher().extractPathWithinPattern(bestMatch, urlPath);
// There might be multiple 'best patterns', let's make sure we have the correct URI template variables
// for all of them
Map<String, String> uriTemplateVariables = new LinkedHashMap<>();
for (String matchingPattern : matchingPatterns) {
if (patternComparator.compare(bestPatternMatch, matchingPattern) == 0) {
if (patternComparator.compare(bestMatch, matchingPattern) == 0) {
Map<String, String> vars = getPathMatcher().extractUriTemplateVariables(matchingPattern, urlPath);
Map<String, String> decodedVars = getUrlPathHelper().decodePathVariables(request, vars);
uriTemplateVariables.putAll(decodedVars);
@ -218,8 +225,9 @@ public abstract class AbstractUrlHandlerMapping extends AbstractHandlerMapping i
if (logger.isDebugEnabled()) {
logger.debug("URI Template variables for request [" + urlPath + "] are " + uriTemplateVariables);
}
return buildPathExposingHandler(handler, bestPatternMatch, pathWithinMapping, uriTemplateVariables);
return buildPathExposingHandler(handler, bestMatch, pathWithinMapping, uriTemplateVariables);
}
// No handler found...
return null;
}

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