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remove unused proxy

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This commit is contained in:
Jonas Partner
2008-11-13 22:25:05 +00:00
parent ce99675340
commit 14ef15af8f
7 changed files with 5 additions and 347 deletions
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61
org.springframework.integration/src/main/java/org/springframework/integration/executor/ErrorHandlingExecutorBeanPostProcessor.java
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@@ -1,61 +0,0 @@
/*
* Copyright 2002-2008 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.integration.executor;
import java.util.ArrayList;
import java.util.List;
import org.springframework.aop.framework.ProxyFactory;
import org.springframework.aop.support.DefaultPointcutAdvisor;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.core.task.TaskExecutor;
import org.springframework.integration.util.ErrorHandler;
/**
*
* @author Jonas Partner
*
*/
public class ErrorHandlingExecutorBeanPostProcessor implements BeanPostProcessor {
private final RunnableProxyingMethodInterceptor runnableProxyingInterceptor;
private volatile List<String> beanNamesToExclude = new ArrayList<String>();
public ErrorHandlingExecutorBeanPostProcessor(ErrorHandler errorHandler) {
this.runnableProxyingInterceptor = new RunnableProxyingMethodInterceptor(errorHandler);
}
public void setTaskExecutorBeanNameExclusions(List<String> beanNamesToExclude) {
this.beanNamesToExclude = beanNamesToExclude;
}
public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
if (bean instanceof TaskExecutor && !beanNamesToExclude.contains(beanName)) {
ProxyFactory proxyFactory = new ProxyFactory(bean);
proxyFactory.addAdvisor(new DefaultPointcutAdvisor(this.runnableProxyingInterceptor));
return proxyFactory.getProxy();
}
return bean;
}
public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
return bean;
}
}

5
org.springframework.integration/src/main/java/org/springframework/integration/executor/ErrorHandlingTaskExecutor.java
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@@ -18,6 +18,11 @@ package org.springframework.integration.executor;
import org.springframework.core.task.TaskExecutor;
import org.springframework.integration.util.ErrorHandler;
/**
*
* @author Jonas Partner
*
*/
public class ErrorHandlingTaskExecutor implements TaskExecutor {

71
org.springframework.integration/src/main/java/org/springframework/integration/executor/RunnableProxyingMethodInterceptor.java
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@@ -1,71 +0,0 @@
/*
* Copyright 2002-2008 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.integration.executor;
import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;
import org.springframework.core.task.TaskExecutor;
import org.springframework.integration.util.ErrorHandler;
/**
* Used by {@link ErrorHandlingExecutorBeanPostProcessor} to Proxy
* {@link TaskExecutor} instances. This allow the wrapping of {@link Runnable}
* instances in order to catch any errors thrown and delegate handling to an
* instance of {@link ErrorHandler}.
*
* @author Jonas Partner
*/
public class RunnableProxyingMethodInterceptor implements MethodInterceptor {
private final ErrorHandler errorHandler;
public RunnableProxyingMethodInterceptor(ErrorHandler errorHandler) {
this.errorHandler = errorHandler;
}
public Object invoke(MethodInvocation invocation) throws Throwable {
Runnable runnable = (Runnable) invocation.getArguments()[0];
invocation.getArguments()[0] = new ErrorHandlingRunnableWrapper(runnable, errorHandler);
return invocation.proceed();
}
private static class ErrorHandlingRunnableWrapper implements Runnable {
private final ErrorHandler errorHandler;
private final Runnable runnableTarget;
public ErrorHandlingRunnableWrapper(Runnable runnableTarget, ErrorHandler errorHandler) {
this.runnableTarget = runnableTarget;
this.errorHandler = errorHandler;
}
public void run() {
try {
runnableTarget.run();
}
catch (Throwable t) {
errorHandler.handle(t);
}
}
}
}