Polish

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/writer/CounterWriter.java

@@ -20,13 +20,13 @@ package org.springframework.boot.actuate.metrics.writer;
  * Simple writer for counters (metrics that increment).
  *
  * @author Dave Syer
+ * @since 1.3.0
  */
 public interface CounterWriter {
 
 	/**
 	 * Increment the value of a metric (or decrement if the delta is negative). The name
 	 * of the delta is the name of the metric to increment.
-	 *
 	 * @param delta the amount to increment by
 	 */
 	void increment(Delta<?> delta);
@@ -34,9 +34,8 @@ public interface CounterWriter {
 	/**
 	 * Reset the value of a metric, usually to zero value. Implementations can discard the
 	 * old values if desired, but may choose not to. This operation is optional (some
-	 * implementations may not be able to fulfil the contract, in which case they should
+	 * implementations may not be able to fulfill the contract, in which case they should
 	 * simply do nothing).
-	 *
 	 * @param metricName the name to reset
 	 */
 	void reset(String metricName);

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/writer/GaugeWriter.java

@@ -22,6 +22,7 @@ import org.springframework.boot.actuate.metrics.Metric;
  * Writer for gauge values (simple metric with a number value).
  *
  * @author Dave Syer
+ * @since 1.3.0
  */
 public interface GaugeWriter {
 

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/writer/MetricWriter.java

@@ -22,6 +22,8 @@ import org.springframework.boot.actuate.metrics.Metric;
  * Basic strategy for write operations on {@link Metric} data.
  *
  * @author Dave Syer
+ * @see GaugeWriter
+ * @see CounterWriter
  */
 public interface MetricWriter extends GaugeWriter, CounterWriter {
 

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/security/AuthenticationAuditListener.java

@@ -66,7 +66,7 @@ public class AuthenticationAuditListener implements
 			this.webListener.process(this, event);
 		}
 		else if (event instanceof AuthenticationSuccessEvent) {
-			onAuthenticationEvent((AuthenticationSuccessEvent) event);
+			onAuthenticationSuccessEvent((AuthenticationSuccessEvent) event);
 		}
 	}
 
@@ -78,7 +78,7 @@ public class AuthenticationAuditListener implements
 				"AUTHENTICATION_FAILURE", data));
 	}
 
-	private void onAuthenticationEvent(AuthenticationSuccessEvent event) {
+	private void onAuthenticationSuccessEvent(AuthenticationSuccessEvent event) {
 		Map<String, Object> data = new HashMap<String, Object>();
 		if (event.getAuthentication().getDetails() != null) {
 			data.put("details", event.getAuthentication().getDetails());

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/authserver/AuthorizationServerProperties.java

@@ -22,6 +22,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
  * Configuration properties for OAuth2 Authorization server.
  *
  * @author Dave Syer
+ * @since 1.3.0
  */
 @ConfigurationProperties("security.oauth2.authorization")
 public class AuthorizationServerProperties {

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/authserver/OAuth2AuthorizationServerConfiguration.java

@@ -94,13 +94,16 @@ public class OAuth2AuthorizationServerConfiguration
 				.scopes(this.details.getScope().toArray(new String[0]));
 
 		if (this.details.getAutoApproveScopes() != null) {
-			builder.autoApprove(this.details.getAutoApproveScopes().toArray(new String[0]));
+			builder.autoApprove(
+					this.details.getAutoApproveScopes().toArray(new String[0]));
 		}
 		if (this.details.getAccessTokenValiditySeconds() != null) {
-			builder.accessTokenValiditySeconds(this.details.getAccessTokenValiditySeconds());
+			builder.accessTokenValiditySeconds(
+					this.details.getAccessTokenValiditySeconds());
 		}
 		if (this.details.getRefreshTokenValiditySeconds() != null) {
-			builder.refreshTokenValiditySeconds(this.details.getRefreshTokenValiditySeconds());
+			builder.refreshTokenValiditySeconds(
+					this.details.getRefreshTokenValiditySeconds());
 		}
 		if (this.details.getRegisteredRedirectUri() != null) {
 			builder.redirectUris(

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/resource/OAuth2ResourceServerConfiguration.java

@@ -114,9 +114,7 @@ public class OAuth2ResourceServerConfiguration {
 			Environment environment = context.getEnvironment();
 			RelaxedPropertyResolver resolver = new RelaxedPropertyResolver(environment,
 					"security.oauth2.resource.");
-			String client = environment
-					.resolvePlaceholders("${security.oauth2.client.client-id:}");
-			if (StringUtils.hasText(client)) {
+			if (hasOAuthClientId(environment)) {
 				return ConditionOutcome.match("found client id");
 			}
 			if (!resolver.getSubProperties("jwt").isEmpty()) {
@@ -137,6 +135,12 @@ public class OAuth2ResourceServerConfiguration {
 					+ "JWT resource nor authorization server");
 		}
 
+		private boolean hasOAuthClientId(Environment environment) {
+			RelaxedPropertyResolver resolver = new RelaxedPropertyResolver(environment,
+					"security.oauth2.client.");
+			return StringUtils.hasLength(resolver.getProperty("client-id", ""));
+		}
+
 	}
 
 	@ConditionalOnBean(AuthorizationServerEndpointsConfiguration.class)

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/security/oauth2/resource/UserInfoTokenServices.java

@@ -140,4 +140,5 @@ public class UserInfoTokenServices implements ResourceServerTokenServices {
 					"Could not fetch user details");
 		}
 	}
+
 }

spring-boot-devtools/src/main/java/org/springframework/boot/devtools/log4j2/Log4J2RestartListener.java

@@ -32,6 +32,7 @@ import org.springframework.util.ReflectionUtils;
  * {@link RestartListener} that prepares Log4J2 for an application restart.
  *
  * @author Andy Wilkinson
+ * @since 1.3.0
  */
 public class Log4J2RestartListener implements RestartListener {
 

spring-boot-devtools/src/main/java/org/springframework/boot/devtools/restart/RestartListener.java

@@ -20,6 +20,7 @@ package org.springframework.boot.devtools.restart;
  * Listener that is notified of application restarts.
  *
  * @author Andy Wilkinson
+ * @since 1.3.0
  */
 public interface RestartListener {
 

spring-boot-docs/src/main/asciidoc/howto.adoc

@@ -411,6 +411,7 @@ and mark it as disabled. For example:
 ----
 
 
+
 [[howto-add-a-servlet-filter-or-listener-using-scanning]]
 ==== Add Servlets, Filters, and Listeners using classpath scanning
 `@WebServlet`, `@WebFilter`, and `@WebListener` annotated classes can be automatically

spring-boot-docs/src/main/asciidoc/production-ready-features.adoc

@@ -186,13 +186,14 @@ If the https://github.com/mikekelly/hal-browser[HAL Browser] is on the classpath
 via its webjar (`org.webjars:hal-browser`), or via the `spring-data-rest-hal-browser` then
 an HTML "`discovery page`", in the form of the HAL Browser, is also provided.
 
+
+
 [[production-ready-endpoint-cors]]
 === CORS support
-
 http://en.wikipedia.org/wiki/Cross-origin_resource_sharing[Cross-origin resource sharing]
 (CORS) is a http://www.w3.org/TR/cors/[W3C specification] that allows you to specify in a
 flexible way what kind of cross domain requests are authorized. Actuator's MVC endpoints
-can be configured to support such scenario.
+can be configured to support such scenarios.
 
 CORS support is disabled by default and is only enabled once the
 `endpoints.cors.allowed-origins` property has been set. The configuration below permits
@@ -208,6 +209,7 @@ TIP: Check {sc-spring-boot-actuator}/autoconfigure/EndpointCorsProperties.{sc-ex
 for a complete list of options.
 
 
+
 [[production-ready-customizing-endpoints-programmatically]]
 === Adding custom endpoints
 If you add a `@Bean` of type `Endpoint` then it will automatically be exposed over JMX and
@@ -1076,16 +1078,13 @@ used by default if you are on Java 8 or if you are using Dropwizard metrics.
 
 [[production-ready-metric-writers]]
 === Metric writers, exporters and aggregation
-
-Spring Boot provides a couple of implementations of a marker interface
-called `Exporter` which can be used to copy metric readings from the
-in-memory buffers to a place where they can be analyzed and
-displayed. Indeed, if you provide a `@Bean` that implements the
-`MetricWriter` interface (or `GaugeWriter` for simple use cases) and
-mark it `@ExportMetricWriter`, then it will automatically be hooked up
-to an `Exporter` and fed metric updates every 5 seconds (configured
-via `spring.metrics.export.delay-millis`). In addition, any
-`MetricReader` that you define and mark as `@ExportMetricReader` will
+Spring Boot provides a couple of implementations of a marker interface called `Exporter`
+which can be used to copy metric readings from the in-memory buffers to a place where they
+can be analyzed and displayed. Indeed, if you provide a `@Bean` that implements the
+`MetricWriter` interface (or `GaugeWriter` for simple use cases) and mark it
+`@ExportMetricWriter`, then it will automatically be hooked up to an `Exporter` and fed
+metric updates every 5 seconds (configured via `spring.metrics.export.delay-millis`).
+In addition, any `MetricReader` that you define and mark as `@ExportMetricReader` will
 have its values exported by the default exporter.
 
 The default exporter is a `MetricCopyExporter` which tries to optimize itself by not

spring-boot-docs/src/main/asciidoc/spring-boot-features.adoc

@@ -330,16 +330,13 @@ To provide a concrete example, suppose you develop a `@Component` that uses a
 ----
 
 On your application classpath (e.g. inside your jar) you can have an
-`application.properties` that provides a sensible default property
-value for `name`. When running in a new environment, an
-`application.properties` can be provided outside of your jar that
-overrides the `name`; and for one-off testing, you can launch with a
-specific command line switch (e.g. `java -jar app.jar
---name="Spring"`).
+`application.properties` that provides a sensible default property value for `name`. When
+running in a new environment, an `application.properties` can be provided outside of your
+jar that overrides the `name`; and for one-off testing, you can launch with a specific
+command line switch (e.g. `java -jar app.jar --name="Spring"`).
 
 [TIP]
 ====
-
 The `SPRING_APPLICATION_JSON` properties can be supplied on the
 command line with an environment variable. For example in a
 UN{asterisk}X shell:
@@ -366,6 +363,7 @@ or as a JNDI variable `java:comp/env/spring.application.json`.
 ====
 
 
+
 [[boot-features-external-config-random-values]]
 === Configuring random values
 The `RandomValuePropertySource` is useful for injecting random values (e.g. into secrets

spring-boot-docs/src/main/asciidoc/using-spring-boot.adoc

@@ -27,9 +27,9 @@ work with other build systems (Ant for example), but they will not be particular
 supported.
 
 
+
 [[using-boot-dependency-management]]
 === Dependency management
-
 Each release of Spring Boot provides a curated list of dependencies it supports. In
 practice, you do not need to provide a version for any of these dependencies in your
 build configuration as Spring Boot is managing that for you. When you upgrade Spring
@@ -48,6 +48,7 @@ WARNING: Each release of Spring Boot is associated with a base version of the Sp
 Framework so we **highly** recommend you to not specify its version on your own.
 
 
+
 [[using-boot-maven]]
 === Maven
 Maven users can inherit from the `spring-boot-starter-parent` project to obtain sensible
@@ -105,6 +106,7 @@ TIP: Check the {github-code}/spring-boot-dependencies/pom.xml[`spring-boot-depen
 for a list of supported properties.
 
 
+
 [[using-boot-maven-without-a-parent]]
 ==== Using Spring Boot without the parent POM
 Not everyone likes inheriting from the `spring-boot-starter-parent` POM. You may have your
@@ -164,6 +166,7 @@ NOTE: In the example above, we specify a _BOM_ but any dependency type can be ov
 that way.
 
 
+
 [[using-boot-maven-java-version]]
 ==== Changing the Java version
 The `spring-boot-starter-parent` chooses fairly conservative Java compatibility. If you

spring-boot-samples/pom.xml

@@ -73,6 +73,7 @@
 		<module>spring-boot-sample-property-validation</module>
 		<module>spring-boot-sample-secure</module>
 		<module>spring-boot-sample-secure-oauth2</module>
+		<module>spring-boot-sample-secure-oauth2-resource</module>
 		<module>spring-boot-sample-secure-sso</module>
 		<module>spring-boot-sample-servlet</module>
 		<module>spring-boot-sample-session-redis</module>

spring-boot-samples/spring-boot-sample-secure-oauth2-resource/src/main/java/sample/secure/oauth2/resource/Flight.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package sample.secure.oauth2;
+package sample.secure.oauth2.resource;
 
 import java.util.Date;
 

spring-boot-samples/spring-boot-sample-secure-oauth2-resource/src/main/java/sample/secure/oauth2/resource/FlightRepository.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package sample.secure.oauth2;
+package sample.secure.oauth2.resource;
 
 import org.springframework.data.repository.CrudRepository;
 

spring-boot-samples/spring-boot-sample-secure-oauth2-resource/src/main/java/sample/secure/oauth2/resource/SampleSecureOAuth2ResourceApplication.java

@@ -13,7 +13,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package sample.secure.oauth2;
+
+package sample.secure.oauth2.resource;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
@@ -23,8 +24,9 @@ import org.springframework.security.oauth2.config.annotation.web.configuration.R
 
 @SpringBootApplication
 @EnableResourceServer
-public class SampleSecureOAuth2ResourceApplication extends ResourceServerConfigurerAdapter {
-	
+public class SampleSecureOAuth2ResourceApplication
+		extends ResourceServerConfigurerAdapter {
+
 	@Override
 	public void configure(HttpSecurity http) throws Exception {
 		http.antMatcher("/flights/**").authorizeRequests().anyRequest().authenticated();

spring-boot-samples/spring-boot-sample-secure-oauth2-resource/src/test/java/sample/secure/oauth2/resource/SampleSecureOAuth2ResourceApplicationTests.java

@@ -1,13 +1,25 @@
-package sample.secure.oauth2;
+/*
+ * Copyright 2012-2015 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 
-import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
-import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
-import static org.springframework.test.web.servlet.setup.MockMvcBuilders.webAppContextSetup;
+package sample.secure.oauth2.resource;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.SpringApplicationConfiguration;
 import org.springframework.boot.test.WebIntegrationTest;
@@ -18,6 +30,11 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.web.context.WebApplicationContext;
 
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+import static org.springframework.test.web.servlet.setup.MockMvcBuilders.webAppContextSetup;
+
 /**
  * Series of automated integration tests to verify proper behavior of auto-configured,
  * OAuth2-secured system
@@ -36,6 +53,7 @@ public class SampleSecureOAuth2ResourceApplicationTests {
 	FilterChainProxy filterChain;
 
 	private MockMvc mvc;
+
 	@Before
 	public void setUp() {
 		this.mvc = webAppContextSetup(this.context).addFilters(this.filterChain).build();
@@ -44,8 +62,8 @@ public class SampleSecureOAuth2ResourceApplicationTests {
 
 	@Test
 	public void homePageAvailable() throws Exception {
-		this.mvc.perform(get("/").accept(MediaTypes.HAL_JSON))
-				.andExpect(status().isOk()).andDo(print());
+		this.mvc.perform(get("/").accept(MediaTypes.HAL_JSON)).andExpect(status().isOk())
+				.andDo(print());
 	}
 
 	@Test

spring-boot-tools/spring-boot-configuration-processor/src/main/java/org/springframework/boot/configurationprocessor/TypeElementMembers.java

@@ -51,8 +51,7 @@ class TypeElementMembers {
 
 	private final Map<String, ExecutableElement> publicGetters = new LinkedHashMap<String, ExecutableElement>();
 
-	private final Map<String, List<ExecutableElement>> publicSetters =
-			new LinkedHashMap<String, List<ExecutableElement>>();
+	private final Map<String, List<ExecutableElement>> publicSetters = new LinkedHashMap<String, List<ExecutableElement>>();
 
 	TypeElementMembers(ProcessingEnvironment env, TypeElement element) {
 		this.env = env;
@@ -84,7 +83,8 @@ class TypeElementMembers {
 			}
 			else if (isSetter(method)) {
 				String propertyName = getAccessorName(name);
-				List<ExecutableElement> matchingSetters = this.publicSetters.get(propertyName);
+				List<ExecutableElement> matchingSetters = this.publicSetters
+						.get(propertyName);
 				if (matchingSetters == null) {
 					matchingSetters = new ArrayList<ExecutableElement>();
 					this.publicSetters.put(propertyName, matchingSetters);
@@ -97,7 +97,8 @@ class TypeElementMembers {
 		}
 	}
 
-	private ExecutableElement getMatchingSetter(List<ExecutableElement> candidates, TypeMirror type) {
+	private ExecutableElement getMatchingSetter(List<ExecutableElement> candidates,
+			TypeMirror type) {
 		for (ExecutableElement candidate : candidates) {
 			TypeMirror paramType = candidate.getParameters().get(0).asType();
 			if (this.env.getTypeUtils().isSameType(paramType, type)) {

spring-boot-tools/spring-boot-configuration-processor/src/main/java/org/springframework/boot/configurationprocessor/TypeUtils.java

@@ -40,7 +40,6 @@ import javax.lang.model.util.Types;
 class TypeUtils {
 
 	private static final Map<TypeKind, Class<?>> PRIMITIVE_WRAPPERS;
-	private static final Map<String, TypeKind> WRAPPER_TO_PRIMITIVE;
 
 	static {
 		Map<TypeKind, Class<?>> wrappers = new HashMap<TypeKind, Class<?>>();
@@ -53,16 +52,15 @@ class TypeUtils {
 		wrappers.put(TypeKind.LONG, Long.class);
 		wrappers.put(TypeKind.SHORT, Short.class);
 		PRIMITIVE_WRAPPERS = Collections.unmodifiableMap(wrappers);
+	}
 
+	private static final Map<String, TypeKind> WRAPPER_TO_PRIMITIVE;
+
+	static {
 		Map<String, TypeKind> primitives = new HashMap<String, TypeKind>();
-		primitives.put(Boolean.class.getName(), TypeKind.BOOLEAN);
-		primitives.put(Byte.class.getName(), TypeKind.BYTE);
-		primitives.put(Character.class.getName(), TypeKind.CHAR);
-		primitives.put(Double.class.getName(), TypeKind.DOUBLE);
-		primitives.put(Float.class.getName(), TypeKind.FLOAT);
-		primitives.put(Integer.class.getName(), TypeKind.INT);
-		primitives.put(Long.class.getName(), TypeKind.LONG);
-		primitives.put(Short.class.getName(), TypeKind.SHORT);
+		for (Map.Entry<TypeKind, Class<?>> entry : PRIMITIVE_WRAPPERS.entrySet()) {
+			primitives.put(entry.getValue().getName(), entry.getKey());
+		}
 		WRAPPER_TO_PRIMITIVE = primitives;
 	}
 
@@ -111,7 +109,6 @@ class TypeUtils {
 				|| this.env.getTypeUtils().isAssignable(type, this.mapType);
 	}
 
-
 	public boolean isEnclosedIn(Element candidate, TypeElement element) {
 		if (candidate == null || element == null) {
 			return false;
@@ -134,7 +131,8 @@ class TypeUtils {
 	public TypeMirror getWrapperOrPrimitiveFor(TypeMirror typeMirror) {
 		Class<?> candidate = getWrapperFor(typeMirror);
 		if (candidate != null) {
-			return this.env.getElementUtils().getTypeElement(candidate.getName()).asType();
+			return this.env.getElementUtils().getTypeElement(candidate.getName())
+					.asType();
 		}
 		TypeKind primitiveKind = getPrimitiveFor(typeMirror);
 		if (primitiveKind != null) {

spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationprocessor/ConfigurationMetadataAnnotationProcessorTests.java

@@ -205,11 +205,9 @@ public class ConfigurationMetadataAnnotationProcessorTests {
 		ConfigurationMetadata metadata = compile(type);
 		assertThat(metadata, containsGroup("not.deprecated").fromSource(type));
 		assertThat(metadata, containsProperty("not.deprecated.counter", Integer.class)
-				.withNoDeprecation()
-				.fromSource(type));
+				.withNoDeprecation().fromSource(type));
 		assertThat(metadata, containsProperty("not.deprecated.flag", Boolean.class)
-				.withNoDeprecation()
-				.fromSource(type));
+				.withNoDeprecation().fromSource(type));
 	}
 
 	@Test
@@ -217,10 +215,10 @@ public class ConfigurationMetadataAnnotationProcessorTests {
 		Class<?> type = BoxingPojo.class;
 		ConfigurationMetadata metadata = compile(type);
 		assertThat(metadata, containsGroup("boxing").fromSource(type));
-		assertThat(metadata, containsProperty("boxing.flag", Boolean.class)
-				.fromSource(type));
-		assertThat(metadata, containsProperty("boxing.counter", Integer.class)
-				.fromSource(type));
+		assertThat(metadata,
+				containsProperty("boxing.flag", Boolean.class).fromSource(type));
+		assertThat(metadata,
+				containsProperty("boxing.counter", Integer.class).fromSource(type));
 	}
 
 	@Test
@@ -366,12 +364,9 @@ public class ConfigurationMetadataAnnotationProcessorTests {
 				null, null, true, null);
 		writeAdditionalMetadata(property);
 		ConfigurationMetadata metadata = compile(SimpleProperties.class);
-		assertThat(metadata,
-				containsProperty("simple.flag", Boolean.class)
-						.fromSource(SimpleProperties.class)
-						.withDescription("A simple flag.")
-						.withDeprecation(null, null)
-						.withDefaultValue(is(true)));
+		assertThat(metadata, containsProperty("simple.flag", Boolean.class)
+				.fromSource(SimpleProperties.class).withDescription("A simple flag.")
+				.withDeprecation(null, null).withDefaultValue(is(true)));
 		assertThat(metadata.getItems().size(), is(4));
 	}
 

spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationsample/specific/BoxingPojo.java

@@ -19,8 +19,8 @@ package org.springframework.boot.configurationsample.specific;
 import org.springframework.boot.configurationsample.ConfigurationProperties;
 
 /**
- * Demonstrate the use of boxing/unboxing. Even if the type does not
- * strictly match, it should still be detected.
+ * Demonstrate the use of boxing/unboxing. Even if the type does not strictly match, it
+ * should still be detected.
  *
  * @author Stephane Nicoll
  */

spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationsample/specific/DeprecatedUnrelatedMethodPojo.java

@@ -19,8 +19,8 @@ package org.springframework.boot.configurationsample.specific;
 import org.springframework.boot.configurationsample.ConfigurationProperties;
 
 /**
- * Demonstrate that an unrelated setter is not taken into account
- * to detect the deprecated flag.
+ * Demonstrate that an unrelated setter is not taken into account to detect the deprecated
+ * flag.
  *
  * @author Stephane Nicoll
  */

spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/LaunchedURLClassLoader.java

@@ -63,11 +63,9 @@ public class LaunchedURLClassLoader extends URLClassLoader {
 	}
 
 	/**
-	 * Gets the resource with the given {@code name}.
-	 * <p>
-	 * Unlike a standard {@link ClassLoader}, this method will first search the root class
-	 * loader. If the resource is not found, this method will call
-	 * {@link #findResource(String)}.
+	 * Gets the resource with the given {@code name}. Unlike a standard
+	 * {@link ClassLoader}, this method will first search the root class loader. If the
+	 * resource is not found, this method will call {@link #findResource(String)}.
 	 */
 	@Override
 	public URL getResource(String name) {
@@ -104,11 +102,10 @@ public class LaunchedURLClassLoader extends URLClassLoader {
 	}
 
 	/**
-	 * Gets the resources with the given {@code name}.
-	 * <p>
-	 * Returns a combination of the resources found by {@link #findResources(String)} and
-	 * from {@link ClassLoader#getResources(String) getResources(String)} on the root
-	 * class loader, if any.
+	 * Gets the resources with the given {@code name}. Returns a combination of the
+	 * resources found by {@link #findResources(String)} and from
+	 * {@link ClassLoader#getResources(String) getResources(String)} on the root class
+	 * loader, if any.
 	 */
 	@Override
 	public Enumeration<URL> getResources(String name) throws IOException {

spring-boot/src/main/java/org/springframework/boot/context/properties/EnableConfigurationProperties.java

@@ -40,9 +40,8 @@ import org.springframework.context.annotation.Import;
 public @interface EnableConfigurationProperties {
 
 	/**
-	 * Convenient way to quickly register {@link ConfigurationProperties} annotated
-	 * beans with Spring. Standard Spring Beans will also be scanned regardless of
-	 * this value.
+	 * Convenient way to quickly register {@link ConfigurationProperties} annotated beans
+	 * with Spring. Standard Spring Beans will also be scanned regardless of this value.
 	 * @return {@link ConfigurationProperties} annotated beans to register
 	 */
 	Class<?>[] value() default {};

spring-boot/src/main/java/org/springframework/boot/context/properties/EnableConfigurationPropertiesImportSelector.java

@@ -115,8 +115,9 @@ class EnableConfigurationPropertiesImportSelector implements ImportSelector {
 
 			ConfigurationProperties properties = AnnotationUtils.findAnnotation(type,
 					ConfigurationProperties.class);
-			Assert.notNull(properties, "No " + ConfigurationProperties.class.getSimpleName()
-					+ " annotation found on  '" + type.getName() + "'.");
+			Assert.notNull(properties,
+					"No " + ConfigurationProperties.class.getSimpleName()
+							+ " annotation found on  '" + type.getName() + "'.");
 		}
 
 	}

spring-boot/src/main/java/org/springframework/boot/env/SpringApplicationJsonEnvironmentPostProcessor.java

@@ -31,6 +31,7 @@ import org.springframework.core.env.ConfigurableEnvironment;
 import org.springframework.core.env.Environment;
 import org.springframework.core.env.MapPropertySource;
 import org.springframework.core.env.MutablePropertySources;
+import org.springframework.core.env.PropertySource;
 import org.springframework.core.env.StandardEnvironment;
 import org.springframework.util.ClassUtils;
 import org.springframework.util.StringUtils;
@@ -38,24 +39,29 @@ import org.springframework.web.context.support.StandardServletEnvironment;
 
 /**
  * An {@link EnvironmentPostProcessor} that parses JSON from
- * <code>spring.application.json</code> or equivalently
+ * {@code spring.application.json} or equivalently
  * {@link SpringApplicationJsonEnvironmentPostProcessor} and adds it as a map property
  * source to the {@link Environment}. The new properties are added with higher priority
  * than the system properties.
  *
  * @author Dave Syer
+ * @author Phillip Webb
+ * @since 1.3.0
  */
 public class SpringApplicationJsonEnvironmentPostProcessor
 		implements EnvironmentPostProcessor, Ordered {
 
-	private static final Log logger = LogFactory
-			.getLog(SpringApplicationJsonEnvironmentPostProcessor.class);
+	private static final String SERVLET_ENVIRONMENT_CLASS = "org.springframework.web."
+			+ "context.support.StandardServletEnvironment";
 
 	/**
 	 * The default order for the processor.
 	 */
 	public static final int DEFAULT_ORDER = Ordered.HIGHEST_PRECEDENCE + 5;
 
+	private static final Log logger = LogFactory
+			.getLog(SpringApplicationJsonEnvironmentPostProcessor.class);
+
 	private int order = DEFAULT_ORDER;
 
 	@Override
@@ -73,26 +79,22 @@ public class SpringApplicationJsonEnvironmentPostProcessor
 		String json = environment.resolvePlaceholders(
 				"${spring.application.json:${SPRING_APPLICATION_JSON:}}");
 		if (StringUtils.hasText(json)) {
-			try {
-				JsonParser parser = JsonParserFactory.getJsonParser();
-				Map<String, Object> map = parser.parseMap(json);
-				if (!map.isEmpty()) {
-					MapPropertySource source = new MapPropertySource(
-							"spring.application.json", flatten(map));
-					MutablePropertySources sources = environment.getPropertySources();
-					String name = findPropertySource(sources);
-					if (sources.contains(name)) {
-						sources.addBefore(name, source);
-					}
-					else {
-						sources.addFirst(source);
-					}
-				}
-			}
-			catch (Exception e) {
-				logger.warn("Cannot parse JSON for spring.application.json: " + json, e);
+			processJson(environment, json);
+		}
+	}
+
+	private void processJson(ConfigurableEnvironment environment, String json) {
+		try {
+			JsonParser parser = JsonParserFactory.getJsonParser();
+			Map<String, Object> map = parser.parseMap(json);
+			if (!map.isEmpty()) {
+				addJsonPropertySource(environment,
+						new MapPropertySource("spring.application.json", flatten(map)));
 			}
 		}
+		catch (Exception ex) {
+			logger.warn("Cannot parse JSON for spring.application.json: " + json, ex);
+		}
 	}
 
 	/**
@@ -108,30 +110,20 @@ public class SpringApplicationJsonEnvironmentPostProcessor
 
 	private void flatten(String prefix, Map<String, Object> result,
 			Map<String, Object> map) {
-		if (prefix == null) {
-			prefix = "";
-		}
-		else {
-			prefix = prefix + ".";
-		}
-		for (String key : map.keySet()) {
-			String name = prefix + key;
-			Object value = map.get(key);
-			extract(name, result, value);
+		prefix = (prefix == null ? "" : prefix + ".");
+		for (Map.Entry<String, Object> entry : map.entrySet()) {
+			extract(prefix + entry.getKey(), result, entry.getValue());
 		}
 	}
 
+	@SuppressWarnings("unchecked")
 	private void extract(String name, Map<String, Object> result, Object value) {
 		if (value instanceof Map) {
-			@SuppressWarnings("unchecked")
-			Map<String, Object> nested = (Map<String, Object>) value;
-			flatten(name, result, nested);
+			flatten(name, result, (Map<String, Object>) value);
 		}
 		if (value instanceof Collection) {
-			@SuppressWarnings("unchecked")
-			Collection<Object> nested = (Collection<Object>) value;
 			int index = 0;
-			for (Object object : nested) {
+			for (Object object : (Collection<Object>) value) {
 				extract(name + "[" + index + "]", result, object);
 				index++;
 			}
@@ -141,12 +133,21 @@ public class SpringApplicationJsonEnvironmentPostProcessor
 		}
 	}
 
+	private void addJsonPropertySource(ConfigurableEnvironment environment,
+			PropertySource<?> source) {
+		MutablePropertySources sources = environment.getPropertySources();
+		String name = findPropertySource(sources);
+		if (sources.contains(name)) {
+			sources.addBefore(name, source);
+		}
+		else {
+			sources.addFirst(source);
+		}
+	}
+
 	private String findPropertySource(MutablePropertySources sources) {
-		if (ClassUtils.isPresent(
-				"org.springframework.web.context.support.StandardServletEnvironment",
-				null)
-				&& sources
-						.contains(StandardServletEnvironment.JNDI_PROPERTY_SOURCE_NAME)) {
+		if (ClassUtils.isPresent(SERVLET_ENVIRONMENT_CLASS, null) && sources
+				.contains(StandardServletEnvironment.JNDI_PROPERTY_SOURCE_NAME)) {
 			return StandardServletEnvironment.JNDI_PROPERTY_SOURCE_NAME;
 
 		}

spring-boot/src/test/java/org/springframework/boot/context/properties/ConfigurationPropertiesBindingPostProcessorTests.java

@@ -712,7 +712,6 @@ public class ConfigurationPropertiesBindingPostProcessorTests {
 	@EnableConfigurationProperties(PropertyWithoutConfigurationPropertiesAnnotation.class)
 	public static class ConfigurationPropertiesWithoutAnnotation {
 
-
 	}
 
 	public static class PropertyWithoutConfigurationPropertiesAnnotation {
@@ -726,6 +725,7 @@ public class ConfigurationPropertiesBindingPostProcessorTests {
 		public void setName(String name) {
 			this.name = name;
 		}
+
 	}
 
 }

spring-boot/src/test/java/org/springframework/boot/context/properties/EnableConfigurationPropertiesTests.java

@@ -415,41 +415,49 @@ public class EnableConfigurationPropertiesTests {
 	@Configuration
 	@EnableConfigurationProperties(TestProperties.class)
 	protected static class TestConfiguration {
+
 	}
 
 	@Configuration
 	@EnableConfigurationProperties(StrictTestProperties.class)
 	protected static class StrictTestConfiguration {
+
 	}
 
 	@Configuration
 	@EnableConfigurationProperties(EmbeddedTestProperties.class)
 	protected static class EmbeddedTestConfiguration {
+
 	}
 
 	@Configuration
 	@EnableConfigurationProperties(IgnoreNestedTestProperties.class)
 	protected static class IgnoreNestedTestConfiguration {
+
 	}
 
 	@Configuration
 	@EnableConfigurationProperties(ExceptionIfInvalidTestProperties.class)
 	protected static class ExceptionIfInvalidTestConfiguration {
+
 	}
 
 	@Configuration
 	@EnableConfigurationProperties(NoExceptionIfInvalidTestProperties.class)
 	protected static class NoExceptionIfInvalidTestConfiguration {
+
 	}
 
 	@Configuration
 	@EnableConfigurationProperties(DerivedProperties.class)
 	protected static class DerivedConfiguration {
+
 	}
 
 	@Configuration
 	@EnableConfigurationProperties(NestedProperties.class)
 	protected static class NestedConfiguration {
+
 	}
 
 	@Configuration
@@ -467,6 +475,7 @@ public class EnableConfigurationPropertiesTests {
 	@Configuration
 	@ImportResource("org/springframework/boot/context/properties/testProperties.xml")
 	protected static class DefaultXmlConfiguration {
+
 	}
 
 	@EnableConfigurationProperties
@@ -483,16 +492,19 @@ public class EnableConfigurationPropertiesTests {
 	@EnableConfigurationProperties(External.class)
 	@Configuration
 	public static class AnotherExampleConfig {
+
 	}
 
 	@EnableConfigurationProperties({ External.class, Another.class })
 	@Configuration
 	public static class FurtherExampleConfig {
+
 	}
 
 	@EnableConfigurationProperties({ SystemEnvVar.class })
 	@Configuration
 	public static class SystemExampleConfig {
+
 	}
 
 	@ConfigurationProperties(prefix = "external")
@@ -507,6 +519,7 @@ public class EnableConfigurationPropertiesTests {
 		public void setName(String name) {
 			this.name = name;
 		}
+
 	}
 
 	@ConfigurationProperties(prefix = "another")
@@ -521,11 +534,14 @@ public class EnableConfigurationPropertiesTests {
 		public void setName(String name) {
 			this.name = name;
 		}
+
 	}
 
 	@ConfigurationProperties(prefix = "spring_test_external")
 	public static class SystemEnvVar {
 
+		private String val;
+
 		public String getVal() {
 			return this.val;
 		}
@@ -534,8 +550,6 @@ public class EnableConfigurationPropertiesTests {
 			this.val = val;
 		}
 
-		private String val;
-
 	}
 
 	@Component
@@ -552,19 +566,20 @@ public class EnableConfigurationPropertiesTests {
 		public String getName() {
 			return this.properties.name;
 		}
+
 	}
 
 	@Configuration
 	@EnableConfigurationProperties(MoreProperties.class)
 	protected static class MoreConfiguration {
-	}
 
+	}
 
 	@Configuration
 	@EnableConfigurationProperties(InvalidConfiguration.class)
 	protected static class InvalidConfiguration {
-	}
 
+	}
 
 	@ConfigurationProperties
 	protected static class NestedProperties {
@@ -605,6 +620,7 @@ public class EnableConfigurationPropertiesTests {
 	}
 
 	protected static class DerivedProperties extends BaseProperties {
+
 	}
 
 	@ConfigurationProperties
@@ -638,14 +654,17 @@ public class EnableConfigurationPropertiesTests {
 
 	@ConfigurationProperties(ignoreUnknownFields = false)
 	protected static class StrictTestProperties extends TestProperties {
+
 	}
 
 	@ConfigurationProperties(prefix = "spring.foo")
 	protected static class EmbeddedTestProperties extends TestProperties {
+
 	}
 
 	@ConfigurationProperties(ignoreUnknownFields = false, ignoreNestedProperties = true)
 	protected static class IgnoreNestedTestProperties extends TestProperties {
+
 	}
 
 	@ConfigurationProperties
@@ -704,6 +723,7 @@ public class EnableConfigurationPropertiesTests {
 		public void setName(String name) {
 			this.name = name;
 		}
+
 	}
 
 	@ConfigurationProperties(locations = "${binding.location:classpath:name.yml}")
@@ -731,5 +751,7 @@ public class EnableConfigurationPropertiesTests {
 		public Map<String, String> getMymap() {
 			return this.mymap;
 		}
+
 	}
+
 }

spring-boot/src/test/java/org/springframework/boot/env/SpringApplicationJsonEnvironmentPostProcessorTests.java

@@ -25,6 +25,8 @@ import org.springframework.core.env.StandardEnvironment;
 import static org.junit.Assert.assertEquals;
 
 /**
+ * Tests for {@link SpringApplicationJsonEnvironmentPostProcessor}.
+ *
  * @author Dave Syer
  */
 public class SpringApplicationJsonEnvironmentPostProcessorTests {

spring-boot/src/test/java/org/springframework/boot/logging/LoggingApplicationListenerIntegrationTests.java

@@ -32,7 +32,6 @@ import static org.junit.Assert.assertNotNull;
  */
 public class LoggingApplicationListenerIntegrationTests {
 
-
 	@Test
 	public void loggingSystemRegisteredInTheContext() {
 		ConfigurableApplicationContext context = new SpringApplicationBuilder(
@@ -46,7 +45,6 @@ public class LoggingApplicationListenerIntegrationTests {
 		}
 	}
 
-
 	@Component
 	static class SampleService {
 
@@ -56,7 +54,7 @@ public class LoggingApplicationListenerIntegrationTests {
 		SampleService(LoggingSystem loggingSystem) {
 			this.loggingSystem = loggingSystem;
 		}
+
 	}
 
 }
-