/*
* Copyright 2005-2014 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.ws.transport.support;
import org.springframework.beans.factory.BeanNameAware;
import org.springframework.core.task.SimpleAsyncTaskExecutor;
import org.springframework.core.task.TaskExecutor;
import org.springframework.util.ClassUtils;
/**
* Abstract base class for asynchronous standalone, server-side transport objects. Contains a Spring {@link
* TaskExecutor}, and various lifecycle callbacks.
*
* @author Arjen Poutsma
*/
public abstract class AbstractAsyncStandaloneMessageReceiver extends AbstractStandaloneMessageReceiver
implements BeanNameAware {
/** Default thread name prefix. */
public final String DEFAULT_THREAD_NAME_PREFIX = ClassUtils.getShortName(getClass()) + "-";
private TaskExecutor taskExecutor;
private String beanName;
/**
* Set the Spring {@link TaskExecutor} to use for running the listener threads. Default is {@link
* SimpleAsyncTaskExecutor}, starting up a number of new threads.
*
* <p>Specify an alternative task executor for integration with an existing thread pool, such as the {@link
* org.springframework.scheduling.commonj.WorkManagerTaskExecutor} to integrate with WebSphere or WebLogic.
*/
public void setTaskExecutor(TaskExecutor taskExecutor) {
this.taskExecutor = taskExecutor;
}
@Override
public void setBeanName(String beanName) {
this.beanName = beanName;
}
@Override
public void afterPropertiesSet() throws Exception {
if (taskExecutor == null) {
taskExecutor = createDefaultTaskExecutor();
}
super.afterPropertiesSet();
}
/**
* Create a default TaskExecutor. Called if no explicit TaskExecutor has been specified.
*
* <p>The default implementation builds a {@link org.springframework.core.task.SimpleAsyncTaskExecutor} with the
* specified bean name (or the class name, if no bean name specified) as thread name prefix.
*
* @see org.springframework.core.task.SimpleAsyncTaskExecutor#SimpleAsyncTaskExecutor(String)
*/
protected TaskExecutor createDefaultTaskExecutor() {
String threadNamePrefix = beanName != null ? beanName + "-" : DEFAULT_THREAD_NAME_PREFIX;
return new SimpleAsyncTaskExecutor(threadNamePrefix);
}
/**
* Executes the given {@link Runnable} via this receiver's {@link TaskExecutor}.
*
* @see #setTaskExecutor(TaskExecutor)
*/
protected void execute(Runnable runnable) {
taskExecutor.execute(runnable);
}
}