/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.portal.kernel.backgroundtask;
import java.io.Serializable;
import java.util.Map;
/**
* @author Michael C. Han
*/
public class ThreadLocalAwareBackgroundTaskExecutor
extends DelegatingBackgroundTaskExecutor {
public ThreadLocalAwareBackgroundTaskExecutor(
BackgroundTaskExecutor backgroundTaskExecutor,
BackgroundTaskThreadLocalManager backgroundTaskThreadLocalManager) {
super(backgroundTaskExecutor);
_backgroundTaskThreadLocalManager = backgroundTaskThreadLocalManager;
}
@Override
public BackgroundTaskExecutor clone() {
BackgroundTaskExecutor backgroundTaskExecutor =
new ThreadLocalAwareBackgroundTaskExecutor(
getBackgroundTaskExecutor(), _backgroundTaskThreadLocalManager);
return backgroundTaskExecutor;
}
@Override
public BackgroundTaskResult execute(BackgroundTask backgroundTask)
throws Exception {
Map<String, Serializable> threadLocalValues =
_backgroundTaskThreadLocalManager.getThreadLocalValues();
try {
_backgroundTaskThreadLocalManager.deserializeThreadLocals(
backgroundTask.getTaskContextMap());
return super.execute(backgroundTask);
}
finally {
_backgroundTaskThreadLocalManager.setThreadLocalValues(
threadLocalValues);
}
}
private final BackgroundTaskThreadLocalManager
_backgroundTaskThreadLocalManager;
}