Merge branch '1.3.x'

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/EndpointWebMvcAutoConfiguration.java

@@ -30,11 +30,14 @@
 import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.BeanFactory;
 import org.springframework.beans.factory.BeanFactoryAware;
+import org.springframework.beans.factory.NoSuchBeanDefinitionException;
 import org.springframework.beans.factory.SmartInitializingSingleton;
 import org.springframework.beans.factory.annotation.AnnotatedBeanDefinition;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
+import org.springframework.beans.factory.support.BeanDefinitionRegistry;
 import org.springframework.beans.factory.support.DefaultListableBeanFactory;
+import org.springframework.beans.factory.support.RootBeanDefinition;
 import org.springframework.boot.actuate.endpoint.Endpoint;
 import org.springframework.boot.actuate.endpoint.mvc.ManagementServletContext;
 import org.springframework.boot.autoconfigure.AutoConfigureAfter;
@@ -55,6 +58,7 @@
 import org.springframework.boot.autoconfigure.web.WebMvcAutoConfiguration;
 import org.springframework.boot.bind.RelaxedPropertyResolver;
 import org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext;
+import org.springframework.boot.context.embedded.EmbeddedServletContainerFactory;
 import org.springframework.boot.context.embedded.EmbeddedWebApplicationContext;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.ApplicationContextAware;
@@ -104,6 +108,8 @@ public class EndpointWebMvcAutoConfiguration
 	private static final Log logger = LogFactory
 			.getLog(EndpointWebMvcAutoConfiguration.class);
 
+	private static final ConfigurableListableBeanFactory BeanDefinitionRegistry = null;
+
 	private ApplicationContext applicationContext;
 
 	private BeanFactory beanFactory;
@@ -164,20 +170,38 @@ public void afterSingletonsInstantiated() {
 	}
 
 	private void createChildManagementContext() {
-		final AnnotationConfigEmbeddedWebApplicationContext childContext = new AnnotationConfigEmbeddedWebApplicationContext();
+		AnnotationConfigEmbeddedWebApplicationContext childContext = new AnnotationConfigEmbeddedWebApplicationContext();
 		childContext.setParent(this.applicationContext);
 		childContext.setNamespace("management");
 		childContext.setId(this.applicationContext.getId() + ":management");
 		childContext.register(EndpointWebMvcChildContextConfiguration.class,
 				PropertyPlaceholderAutoConfiguration.class,
 				EmbeddedServletContainerAutoConfiguration.class,
 				DispatcherServletAutoConfiguration.class);
+		registerEmbeddedServletContainerFactory(childContext);
 		CloseEventPropagationListener.addIfPossible(this.applicationContext,
 				childContext);
 		childContext.refresh();
 		managementContextResolver().setApplicationContext(childContext);
 	}
 
+	private void registerEmbeddedServletContainerFactory(
+			AnnotationConfigEmbeddedWebApplicationContext childContext) {
+		try {
+			EmbeddedServletContainerFactory servletContainerFactory = this.applicationContext
+					.getBean(EmbeddedServletContainerFactory.class);
+			ConfigurableListableBeanFactory beanFactory = childContext.getBeanFactory();
+			if (beanFactory instanceof BeanDefinitionRegistry) {
+				BeanDefinitionRegistry registry = (BeanDefinitionRegistry) beanFactory;
+				registry.registerBeanDefinition("embeddedServletContainerFactory",
+						new RootBeanDefinition(servletContainerFactory.getClass()));
+			}
+		}
+		catch (NoSuchBeanDefinitionException ex) {
+			// Ignore and assume auto-configuration
+		}
+	}
+
 	/**
 	 * Add an alias for 'local.management.port' that actually resolves using
 	 * 'local.server.port'.

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/MetricsChannelAutoConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -41,6 +41,7 @@
 public class MetricsChannelAutoConfiguration {
 
 	@Bean
+	@ExportMetricWriter
 	@ConditionalOnMissingBean
 	public MessageChannelMetricWriter messageChannelMetricWriter(
 			@Qualifier("metricsChannel") MessageChannel channel) {

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/autoconfigure/EndpointWebMvcAutoConfigurationTests.java

@@ -58,7 +58,9 @@
 import org.springframework.boot.context.embedded.ConfigurableEmbeddedServletContainer;
 import org.springframework.boot.context.embedded.EmbeddedServletContainer;
 import org.springframework.boot.context.embedded.EmbeddedServletContainerException;
+import org.springframework.boot.context.embedded.EmbeddedServletContainerFactory;
 import org.springframework.boot.context.embedded.EmbeddedServletContainerInitializedEvent;
+import org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory;
 import org.springframework.boot.context.web.ServerPortInfoApplicationContextInitializer;
 import org.springframework.boot.test.util.EnvironmentTestUtils;
 import org.springframework.boot.testutil.Matched;
@@ -176,6 +178,35 @@ public void onDifferentPort() throws Exception {
 		assertAllClosed();
 	}
 
+	@Test
+	public void onDifferentPortWithSpecificContainer() throws Exception {
+		this.applicationContext.register(SpecificContainerConfig.class, RootConfig.class,
+				DifferentPortConfig.class, EndpointConfig.class, BaseConfiguration.class,
+				EndpointWebMvcAutoConfiguration.class, ErrorMvcAutoConfiguration.class);
+		this.applicationContext.refresh();
+		assertContent("/controller", ports.get().server, "controlleroutput");
+		assertContent("/endpoint", ports.get().server, null);
+		assertContent("/controller", ports.get().management, null);
+		assertContent("/endpoint", ports.get().management, "endpointoutput");
+		assertContent("/error", ports.get().management, startsWith("{"));
+		ApplicationContext managementContext = this.applicationContext
+				.getBean(ManagementContextResolver.class).getApplicationContext();
+		List<?> interceptors = (List<?>) ReflectionTestUtils.getField(
+				managementContext.getBean(EndpointHandlerMapping.class), "interceptors");
+		assertThat(interceptors).hasSize(1);
+		EmbeddedServletContainerFactory parentContainerFactory = this.applicationContext
+				.getBean(EmbeddedServletContainerFactory.class);
+		EmbeddedServletContainerFactory managementContainerFactory = managementContext
+				.getBean(EmbeddedServletContainerFactory.class);
+		assertThat(parentContainerFactory)
+				.isInstanceOf(SpecificEmbeddedServletContainerFactory.class);
+		assertThat(managementContainerFactory)
+				.isInstanceOf(SpecificEmbeddedServletContainerFactory.class);
+		assertThat(managementContainerFactory).isNotSameAs(parentContainerFactory);
+		this.applicationContext.close();
+		assertAllClosed();
+	}
+
 	@Test
 	public void onDifferentPortAndContext() throws Exception {
 		this.applicationContext.register(RootConfig.class, EndpointConfig.class,
@@ -609,6 +640,16 @@ public String requestMappedMethod() {
 
 	}
 
+	@Configuration
+	public static class SpecificContainerConfig {
+
+		@Bean
+		public SpecificEmbeddedServletContainerFactory embeddedServletContainerFactory() {
+			return new SpecificEmbeddedServletContainerFactory();
+		}
+
+	}
+
 	@Configuration
 	@Import(ServerPortConfig.class)
 	public static class DifferentPortConfig {
@@ -636,6 +677,7 @@ protected TestInterceptor interceptor() {
 		}
 
 		protected static class TestInterceptor extends HandlerInterceptorAdapter {
+
 			private int count = 0;
 
 			@Override
@@ -648,6 +690,7 @@ public void postHandle(HttpServletRequest request,
 			public int getCount() {
 				return this.count;
 			}
+
 		}
 
 	}
@@ -728,4 +771,9 @@ public EmbeddedServletContainer getServletContainer() {
 
 	}
 
+	private static class SpecificEmbeddedServletContainerFactory
+			extends TomcatEmbeddedServletContainerFactory {
+
+	}
+
 }

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/autoconfigure/MetricExportAutoConfigurationTests.java

@@ -75,6 +75,7 @@ public void defaultExporterWhenMessageChannelAvailable() throws Exception {
 				PropertyPlaceholderAutoConfiguration.class);
 		MetricExporters exporter = this.context.getBean(MetricExporters.class);
 		assertThat(exporter).isNotNull();
+		assertThat(exporter.getExporters()).containsKey("messageChannelMetricWriter");
 	}
 
 	@Test

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/ServerProperties.java

@@ -961,14 +961,30 @@ public Accesslog getAccesslog() {
 
 		void customizeUndertow(ServerProperties serverProperties,
 				UndertowEmbeddedServletContainerFactory factory) {
-			factory.setBufferSize(this.bufferSize);
-			factory.setBuffersPerRegion(this.buffersPerRegion);
-			factory.setIoThreads(this.ioThreads);
-			factory.setWorkerThreads(this.workerThreads);
-			factory.setDirectBuffers(this.directBuffers);
-			factory.setAccessLogDirectory(this.accesslog.dir);
-			factory.setAccessLogPattern(this.accesslog.pattern);
-			factory.setAccessLogEnabled(this.accesslog.enabled);
+			if (this.bufferSize != null) {
+				factory.setBufferSize(this.bufferSize);
+			}
+			if (this.buffersPerRegion != null) {
+				factory.setBuffersPerRegion(this.buffersPerRegion);
+			}
+			if (this.ioThreads != null) {
+				factory.setIoThreads(this.ioThreads);
+			}
+			if (this.workerThreads != null) {
+				factory.setWorkerThreads(this.workerThreads);
+			}
+			if (this.directBuffers != null) {
+				factory.setDirectBuffers(this.directBuffers);
+			}
+			if (this.accesslog.dir != null) {
+				factory.setAccessLogDirectory(this.accesslog.dir);
+			}
+			if (this.accesslog.pattern != null) {
+				factory.setAccessLogPattern(this.accesslog.pattern);
+			}
+			if (this.accesslog.enabled != null) {
+				factory.setAccessLogEnabled(this.accesslog.enabled);
+			}
 			factory.setUseForwardHeaders(serverProperties.getOrDeduceUseForwardHeaders());
 		}
 
@@ -977,7 +993,7 @@ public static class Accesslog {
 			/**
 			 * Enable access log.
 			 */
-			private boolean enabled = false;
+			private Boolean enabled;
 
 			/**
 			 * Format pattern for access logs.
@@ -989,11 +1005,11 @@ public static class Accesslog {
 			 */
 			private File dir = new File("logs");
 
-			public boolean isEnabled() {
+			public Boolean getEnabled() {
 				return this.enabled;
 			}
 
-			public void setEnabled(boolean enabled) {
+			public void setEnabled(Boolean enabled) {
 				this.enabled = enabled;
 			}
 

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/ServerPropertiesTests.java

@@ -48,6 +48,7 @@
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.BDDMockito.given;
+import static org.mockito.Matchers.anyBoolean;
 import static org.mockito.Mockito.atLeastOnce;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
@@ -418,6 +419,14 @@ public void sessionStoreDir() throws Exception {
 		verify(container).setSessionStoreDir(new File("myfolder"));
 	}
 
+	@Test
+	public void skipNullElementsForUndertow() throws Exception {
+		UndertowEmbeddedServletContainerFactory container = mock(
+				UndertowEmbeddedServletContainerFactory.class);
+		this.properties.customize(container);
+		verify(container, never()).setAccessLogEnabled(anyBoolean());
+	}
+
 	private void bindProperties(Map<String, String> map) {
 		new RelaxedDataBinder(this.properties, "server")
 				.bind(new MutablePropertyValues(map));

spring-boot/src/main/java/org/springframework/boot/context/embedded/jetty/JettyEmbeddedErrorHandler.java

@@ -0,0 +1,80 @@
+/*
+ * Copyright 2012-2016 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.
+ */
+
+package org.springframework.boot.context.embedded.jetty;
+
+import java.io.IOException;
+
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequestWrapper;
+import javax.servlet.http.HttpServletResponse;
+
+import org.eclipse.jetty.http.HttpMethod;
+import org.eclipse.jetty.server.Request;
+import org.eclipse.jetty.server.handler.ErrorHandler;
+
+/**
+ * Variation of Jetty's {@link ErrorHandler} that supports all {@link HttpMethod
+ * HttpMethods} rather than just {@code GET}, {@code POST} and {@code HEAD}. Jetty
+ * <a href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=446039">intentionally only
+ * supports a limited set of HTTP methods</a> for error pages, however, Spring Boot
+ * prefers Tomcat, Jetty and Undertow to all behave in the same way.
+ *
+ * @author Phillip Webb
+ */
+class JettyEmbeddedErrorHandler extends ErrorHandler {
+
+	private final ErrorHandler delegate;
+
+	JettyEmbeddedErrorHandler(ErrorHandler delegate) {
+		this.delegate = delegate;
+	}
+
+	@Override
+	public void handle(String target, Request baseRequest, HttpServletRequest request,
+			HttpServletResponse response) throws IOException {
+		String method = request.getMethod();
+		if (!HttpMethod.GET.is(method) && !HttpMethod.POST.is(method)
+				&& !HttpMethod.HEAD.is(method)) {
+			request = new ErrorHttpServletRequest(request);
+		}
+		this.delegate.handle(target, baseRequest, request, response);
+	}
+
+	private static class ErrorHttpServletRequest extends HttpServletRequestWrapper {
+
+		private boolean simulateGetMethod = true;
+
+		ErrorHttpServletRequest(HttpServletRequest request) {
+			super(request);
+		}
+
+		@Override
+		public String getMethod() {
+			return (this.simulateGetMethod ? HttpMethod.GET.toString()
+					: super.getMethod());
+		}
+
+		@Override
+		public ServletContext getServletContext() {
+			this.simulateGetMethod = false;
+			return super.getServletContext();
+		}
+
+	}
+
+}

spring-boot/src/main/java/org/springframework/boot/context/embedded/jetty/JettyEmbeddedServletContainerFactory.java

@@ -410,11 +410,14 @@ protected Configuration[] getWebAppContextConfigurations(WebAppContext webAppCon
 	 */
 	private Configuration getErrorPageConfiguration() {
 		return new AbstractConfiguration() {
+
 			@Override
 			public void configure(WebAppContext context) throws Exception {
 				ErrorHandler errorHandler = context.getErrorHandler();
+				context.setErrorHandler(new JettyEmbeddedErrorHandler(errorHandler));
 				addJettyErrorPages(errorHandler, getErrorPages());
 			}
+
 		};
 	}
 
@@ -424,6 +427,7 @@ public void configure(WebAppContext context) throws Exception {
 	 */
 	private Configuration getMimeTypeConfiguration() {
 		return new AbstractConfiguration() {
+
 			@Override
 			public void configure(WebAppContext context) throws Exception {
 				MimeTypes mimeTypes = context.getMimeTypes();
@@ -432,6 +436,7 @@ public void configure(WebAppContext context) throws Exception {
 							mapping.getMimeType());
 				}
 			}
+
 		};
 	}