com.liferay.portal.kernel.messaging.sender.DirectSynchronousMessageSender Maven / Gradle / Ivy
/**
* Copyright (c) 2000-2013 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.messaging.sender;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.messaging.Destination;
import com.liferay.portal.kernel.messaging.Message;
import com.liferay.portal.kernel.messaging.MessageBus;
import com.liferay.portal.kernel.messaging.MessageBusException;
import com.liferay.portal.kernel.messaging.MessageListener;
import com.liferay.portal.kernel.messaging.MessageListenerException;
import com.liferay.portal.kernel.messaging.SynchronousDestination;
import com.liferay.portal.kernel.nio.intraband.messaging.IntrabandBridgeDestination;
import java.util.Set;
/**
* @author Shuyang Zhou
*/
public class DirectSynchronousMessageSender
implements SynchronousMessageSender {
@Override
public Object send(String destinationName, Message message)
throws MessageBusException {
Destination destination = _messageBus.getDestination(destinationName);
if (destination == null) {
if (_log.isInfoEnabled()) {
_log.info(
"Destination " + destinationName + " is not configured");
}
return null;
}
if ((destination instanceof IntrabandBridgeDestination) ||
(destination instanceof SynchronousDestination)) {
destination.send(message);
}
else {
Set messageListeners =
destination.getMessageListeners();
for (MessageListener messageListener : messageListeners) {
try {
messageListener.receive(message);
}
catch (MessageListenerException mle) {
throw new MessageBusException(mle);
}
}
}
return message.getResponse();
}
@Override
public Object send(String destinationName, Message message, long timeout)
throws MessageBusException {
if (_log.isWarnEnabled()) {
_log.warn(
DirectSynchronousMessageSender.class.getName() +
" does not support timeout");
}
return send(destinationName, message);
}
public void setMessageBus(MessageBus messageBus) {
_messageBus = messageBus;
}
private static Log _log = LogFactoryUtil.getLog(
DirectSynchronousMessageSender.class);
private MessageBus _messageBus;
}