/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.qpid.qmf;
import org.apache.log4j.Logger;
import org.apache.qpid.AMQException;
import org.apache.qpid.server.exchange.Exchange;
import org.apache.qpid.server.message.ServerMessage;
import org.apache.qpid.server.queue.BaseQueue;
import org.apache.qpid.server.virtualhost.VirtualHost;
import org.apache.qpid.transport.codec.BBDecoder;
import java.util.List;
import java.util.UUID;
public class QMFMethodRequestCommand extends QMFCommand
{
private static final Logger _qmfLogger = Logger.getLogger("qpid.qmf");
private QMFMethodInvocation _methodInstance;
private QMFObject _object;
public QMFMethodRequestCommand(final QMFCommandHeader header, final BBDecoder decoder, final QMFService qmfService)
{
super(header);
UUID objectId = decoder.readUuid();
String packageName = decoder.readStr8();
String className = decoder.readStr8();
byte[] hash = decoder.readBin128();
String methodName = decoder.readStr8();
QMFPackage qmfPackage = qmfService.getPackage(packageName);
QMFClass qmfClass = qmfPackage.getQMFClass(className);
_object = qmfService.getObjectById(qmfClass, objectId);
QMFMethod method = qmfClass.getMethod(methodName);
_methodInstance = method.parse(decoder);
}
public void process(final VirtualHost virtualHost, final ServerMessage message)
{
String exchangeName = message.getMessageHeader().getReplyToExchange();
String queueName = message.getMessageHeader().getReplyToRoutingKey();
QMFCommand[] commands = new QMFCommand[2];
_qmfLogger.debug("Execute: " + _methodInstance + " on " + _object);
commands[0] = _methodInstance.execute(_object, this);
commands[1] = new QMFCommandCompletionCommand(this);
Exchange exchange = virtualHost.getExchangeRegistry().getExchange(exchangeName);
for(QMFCommand cmd : commands)
{
QMFMessage responseMessage = new QMFMessage(queueName, cmd);
List<? extends BaseQueue> queues = exchange.route(responseMessage);
for(BaseQueue q : queues)
{
try
{
q.enqueue(responseMessage);
}
catch (AMQException e)
{
e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
}
}
}
}
}