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Merge branch '2.0.x'

This commit is contained in:
Stephane Nicoll 2018-07-10 17:07:46 +02:00
parent a5b3d549b9 3423c5dddb
commit 5fcf45c4d0
3 changed files with 122 additions and 28 deletions
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33
spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/web/mappings/servlet/DispatcherServletsMappingDescriptionProvider.java
View File

@ -19,14 +19,18 @@ package org.springframework.boot.actuate.web.mappings.servlet;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import javax.servlet.Servlet;
import org.springframework.boot.actuate.web.mappings.HandlerMethodDescription;
import org.springframework.boot.actuate.web.mappings.MappingDescriptionProvider;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.ApplicationContext;
import org.springframework.data.rest.webmvc.support.DelegatingHandlerMapping;
import org.springframework.util.ClassUtils;
@ -44,6 +48,7 @@ import org.springframework.web.servlet.mvc.method.RequestMappingInfoHandlerMappi
* DispatcherServlets}.
*
* @author Andy Wilkinson
* @author Stephane Nicoll
* @since 2.0.0
*/
public class DispatcherServletsMappingDescriptionProvider
@ -81,13 +86,33 @@ public class DispatcherServletsMappingDescriptionProvider
private Map<String, List<DispatcherServletMappingDescription>> describeMappings(
WebApplicationContext context) {
Map<String, List<DispatcherServletMappingDescription>> mappings = new HashMap<>();
context.getBeansOfType(DispatcherServlet.class)
.forEach((name, dispatcherServlet) -> mappings.put(name,
describeMappings(new DispatcherServletHandlerMappings(name,
dispatcherServlet, context))));
determineDispatcherServlets(context).forEach((name, dispatcherServlet) -> mappings
.put(name, describeMappings(new DispatcherServletHandlerMappings(name,
dispatcherServlet, context))));
return mappings;
}
private Map<String, DispatcherServlet> determineDispatcherServlets(
WebApplicationContext context) {
Map<String, DispatcherServlet> dispatcherServlets = new LinkedHashMap<>();
context.getBeansOfType(ServletRegistrationBean.class).values()
.forEach((registration) -> {
Servlet servlet = registration.getServlet();
if (servlet instanceof DispatcherServlet
&& !dispatcherServlets.containsValue(servlet)) {
dispatcherServlets.put(registration.getServletName(),
(DispatcherServlet) servlet);
}
});
context.getBeansOfType(DispatcherServlet.class)
.forEach((name, dispatcherServlet) -> {
if (!dispatcherServlets.containsValue(dispatcherServlet)) {
dispatcherServlets.put(name, dispatcherServlet);
}
});
return dispatcherServlets;
}
private List<DispatcherServletMappingDescription> describeMappings(
DispatcherServletHandlerMappings mappings) {
return mappings.getHandlerMappings().stream().flatMap(this::describe)

100
spring-boot-project/spring-boot-actuator/src/test/java/org/springframework/boot/actuate/web/mappings/MappingsEndpointTests.java
View File

@ -41,6 +41,7 @@ import org.springframework.boot.actuate.web.mappings.servlet.ServletRegistration
import org.springframework.boot.actuate.web.mappings.servlet.ServletsMappingDescriptionProvider;
import org.springframework.boot.test.context.runner.ReactiveWebApplicationContextRunner;
import org.springframework.boot.test.context.runner.WebApplicationContextRunner;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@ -67,28 +68,14 @@ import static org.springframework.web.reactive.function.server.RouterFunctions.r
* Tests for {@link MappingsEndpoint}.
*
* @author Andy Wilkinson
* @author Stephane Nicoll
*/
public class MappingsEndpointTests {
@Test
@SuppressWarnings("unchecked")
public void servletWebMappings() {
ServletContext servletContext = mock(ServletContext.class);
given(servletContext.getInitParameterNames())
.willReturn(Collections.emptyEnumeration());
given(servletContext.getAttributeNames())
.willReturn(Collections.emptyEnumeration());
FilterRegistration filterRegistration = mock(FilterRegistration.class);
given((Map<String, FilterRegistration>) servletContext.getFilterRegistrations())
.willReturn(Collections.singletonMap("testFilter", filterRegistration));
ServletRegistration servletRegistration = mock(ServletRegistration.class);
given((Map<String, ServletRegistration>) servletContext.getServletRegistrations())
.willReturn(Collections.singletonMap("testServlet", servletRegistration));
Supplier<ConfigurableWebApplicationContext> contextSupplier = () -> {
AnnotationConfigWebApplicationContext context = new AnnotationConfigWebApplicationContext();
context.setServletContext(servletContext);
return context;
};
Supplier<ConfigurableWebApplicationContext> contextSupplier = prepareContextSupplier();
new WebApplicationContextRunner(contextSupplier)
.withUserConfiguration(EndpointConfiguration.class,
ServletWebConfiguration.class)
@ -112,6 +99,47 @@ public class MappingsEndpointTests {
});
}
@Test
@SuppressWarnings("unchecked")
public void servletWebMappingsWithAdditionalDispatcherServlets() {
Supplier<ConfigurableWebApplicationContext> contextSupplier = prepareContextSupplier();
new WebApplicationContextRunner(contextSupplier).withUserConfiguration(
EndpointConfiguration.class, ServletWebConfiguration.class,
CustomDispatcherServletConfiguration.class).run((context) -> {
ContextMappings contextMappings = contextMappings(context);
Map<String, List<DispatcherServletMappingDescription>> dispatcherServlets = mappings(
contextMappings, "dispatcherServlets");
assertThat(dispatcherServlets).containsOnlyKeys("dispatcherServlet",
"customDispatcherServletRegistration",
"anotherDispatcherServletRegistration");
assertThat(dispatcherServlets.get("dispatcherServlet")).hasSize(1);
assertThat(
dispatcherServlets.get("customDispatcherServletRegistration"))
.hasSize(1);
assertThat(dispatcherServlets
.get("anotherDispatcherServletRegistration")).hasSize(1);
});
}
private Supplier<ConfigurableWebApplicationContext> prepareContextSupplier() {
ServletContext servletContext = mock(ServletContext.class);
given(servletContext.getInitParameterNames())
.willReturn(Collections.emptyEnumeration());
given(servletContext.getAttributeNames())
.willReturn(Collections.emptyEnumeration());
FilterRegistration filterRegistration = mock(FilterRegistration.class);
given((Map<String, FilterRegistration>) servletContext.getFilterRegistrations())
.willReturn(Collections.singletonMap("testFilter", filterRegistration));
ServletRegistration servletRegistration = mock(ServletRegistration.class);
given((Map<String, ServletRegistration>) servletContext.getServletRegistrations())
.willReturn(Collections.singletonMap("testServlet", servletRegistration));
return () -> {
AnnotationConfigWebApplicationContext context = new AnnotationConfigWebApplicationContext();
context.setServletContext(servletContext);
return context;
};
}
@Test
public void reactiveWebMappings() {
new ReactiveWebApplicationContextRunner()
@ -213,4 +241,44 @@ public class MappingsEndpointTests {
}
@Configuration
static class CustomDispatcherServletConfiguration {
@Bean
public ServletRegistrationBean<DispatcherServlet> customDispatcherServletRegistration(
WebApplicationContext context) {
ServletRegistrationBean<DispatcherServlet> registration = new ServletRegistrationBean<>(
createTestDispatcherServlet(context));
registration.setName("customDispatcherServletRegistration");
return registration;
}
@Bean
public DispatcherServlet anotherDispatcherServlet(WebApplicationContext context) {
return createTestDispatcherServlet(context);
}
@Bean
public ServletRegistrationBean<DispatcherServlet> anotherDispatcherServletRegistration(
WebApplicationContext context) {
ServletRegistrationBean<DispatcherServlet> registrationBean = new ServletRegistrationBean<>(
anotherDispatcherServlet(context));
registrationBean.setName("anotherDispatcherServletRegistration");
return registrationBean;
}
private DispatcherServlet createTestDispatcherServlet(
WebApplicationContext context) {
try {
DispatcherServlet dispatcherServlet = new DispatcherServlet(context);
dispatcherServlet.init(new MockServletConfig());
return dispatcherServlet;
}
catch (ServletException ex) {
throw new IllegalStateException(ex);
}
}
}
}

17
spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/servlet/ServletRegistrationBean.java
View File

@ -100,14 +100,6 @@ public class ServletRegistrationBean<T extends Servlet>
this.urlMappings.addAll(Arrays.asList(urlMappings));
}
/**
* Returns the servlet being registered.
* @return the servlet
*/
protected T getServlet() {
return this.servlet;
}
/**
* Sets the servlet to be registered.
* @param servlet the servlet
@ -117,6 +109,15 @@ public class ServletRegistrationBean<T extends Servlet>
this.servlet = servlet;
}
/**
* Return the servlet being registered.
* @return the servlet
* @since 2.0.4
*/
public T getServlet() {
return this.servlet;
}
/**
* Set the URL mappings for the servlet. If not specified the mapping will default to
* '/'. This will replace any previously specified mappings.