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INT-1489: inspect router to see if it is Advised

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- Switch to proxy approach for handler monitor
- Add router mbean integration test
This commit is contained in:
Dave Syer
2010-10-05 13:12:58 -07:00
parent 8cf6e474d2
commit 07043a8875
7 changed files with 162 additions and 35 deletions
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89
spring-integration-core/src/main/java/org/springframework/integration/config/RouterFactoryBean.java
View File

@@ -1,21 +1,20 @@
/*
* Copyright 2002-2010 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.
*
* 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.integration.config;
import org.springframework.aop.TargetSource;
import org.springframework.aop.framework.Advised;
import org.springframework.integration.MessageChannel;
import org.springframework.integration.core.MessageHandler;
import org.springframework.integration.router.AbstractChannelNameResolvingMessageRouter;
@@ -48,7 +47,6 @@ public class RouterFactoryBean extends AbstractMessageHandlerFactoryBean {
private volatile Boolean ignoreSendFailures;
public void setChannelResolver(ChannelResolver channelResolver) {
this.channelResolver = channelResolver;
}
@@ -79,9 +77,49 @@ public class RouterFactoryBean extends AbstractMessageHandlerFactoryBean {
@Override
MessageHandler createMethodInvokingHandler(Object targetObject, String targetMethodName) {
Assert.notNull(targetObject, "target object must not be null");
AbstractMessageRouter router = this.createRouter(targetObject, targetMethodName);
return this.configureRouter(router);
AbstractMessageRouter router = extractRouter(targetObject);
if (router == null) {
router = this.createRouter(targetObject, targetMethodName);
this.configureRouter(router);
return router;
}
Assert.isTrue(!StringUtils.hasText(targetMethodName), "target method should not be provided when the target "
+ "object is an implementation of AbstractMessageRouter");
this.configureRouter(router);
if (targetObject instanceof MessageHandler) {
return (MessageHandler) targetObject;
}
return router;
}
private AbstractMessageRouter extractRouter(Object targetObject) {
if (targetObject instanceof AbstractMessageRouter) {
return (AbstractMessageRouter) targetObject;
}
if (targetObject instanceof Advised) {
return extractAopTarget((Advised) targetObject);
}
return null;
}
private AbstractMessageRouter extractAopTarget(Advised advised) {
TargetSource targetSource = advised.getTargetSource();
if (targetSource == null) {
return null;
}
Object target;
try {
target = targetSource.getTarget();
} catch (Exception e) {
throw new IllegalStateException(e);
}
return extractRouter(target);
}
@Override
@@ -90,21 +128,13 @@ public class RouterFactoryBean extends AbstractMessageHandlerFactoryBean {
}
private AbstractMessageRouter createRouter(Object targetObject, String targetMethodName) {
if (targetObject instanceof AbstractMessageRouter) {
Assert.isTrue(!StringUtils.hasText(targetMethodName),
"target method should not be provided when the target " +
"object is an implementation of AbstractMessageRouter");
return (AbstractMessageRouter) targetObject;
}
MethodInvokingRouter router = (StringUtils.hasText(targetMethodName))
? new MethodInvokingRouter(targetObject, targetMethodName)
: new MethodInvokingRouter(targetObject);
MethodInvokingRouter router = (StringUtils.hasText(targetMethodName)) ? new MethodInvokingRouter(targetObject,
targetMethodName) : new MethodInvokingRouter(targetObject);
return router;
}
private AbstractMessageRouter configureRouter(AbstractMessageRouter router) {
if (this.channelResolver != null &&
router instanceof AbstractChannelNameResolvingMessageRouter) {
if (this.channelResolver != null && router instanceof AbstractChannelNameResolvingMessageRouter) {
((AbstractChannelNameResolvingMessageRouter) router).setChannelResolver(this.channelResolver);
}
if (this.defaultOutputChannel != null) {
@@ -114,10 +144,11 @@ public class RouterFactoryBean extends AbstractMessageHandlerFactoryBean {
router.setTimeout(timeout.longValue());
}
if (this.ignoreChannelNameResolutionFailures != null) {
Assert.isTrue(router instanceof AbstractChannelNameResolvingMessageRouter,
Assert.isTrue(router instanceof AbstractChannelNameResolvingMessageRouter,
"The 'ignoreChannelNameResolutionFailures' property can only be set on routers that extend "
+ AbstractChannelNameResolvingMessageRouter.class.getName());
((AbstractChannelNameResolvingMessageRouter) router).setIgnoreChannelNameResolutionFailures(ignoreChannelNameResolutionFailures);
+ AbstractChannelNameResolvingMessageRouter.class.getName());
((AbstractChannelNameResolvingMessageRouter) router)
.setIgnoreChannelNameResolutionFailures(ignoreChannelNameResolutionFailures);
}
if (this.applySequence != null) {
router.setApplySequence(this.applySequence);

4
spring-integration-core/src/main/java/org/springframework/integration/config/xml/PayloadTypeRouterParser.java
View File

@@ -20,6 +20,7 @@ import java.util.List;
import org.w3c.dom.Element;
import org.springframework.beans.BeanMetadataElement;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.RuntimeBeanReference;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
@@ -39,14 +40,13 @@ import org.springframework.util.xml.DomUtils;
public class PayloadTypeRouterParser extends AbstractRouterParser {
@Override
@SuppressWarnings("unchecked")
protected BeanDefinition parseRouter(Element element, ParserContext parserContext) {
BeanDefinitionBuilder payloadTypeRouterBuilder = BeanDefinitionBuilder.genericBeanDefinition(
IntegrationNamespaceUtils.BASE_PACKAGE + ".router.PayloadTypeRouter");
List<Element> childElements = DomUtils.getChildElementsByTagName(element, "mapping");
Assert.notEmpty(childElements,
"Type mapping must be provided (e.g., <mapping type=\"X\" channel=\"channel1\"/>)");
ManagedMap channelMap = new ManagedMap();
ManagedMap<String, BeanMetadataElement> channelMap = new ManagedMap<String, BeanMetadataElement>();
for (Element childElement : childElements) {
String typeName = childElement.getAttribute("type");
ClassLoader classLoader = parserContext.getReaderContext().getBeanClassLoader();