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/*
* 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.disttest.jms;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.Session;
import org.apache.qpid.disttest.DistributedTestConstants;
import org.apache.qpid.disttest.DistributedTestException;
import org.apache.qpid.disttest.json.JsonHandler;
import org.apache.qpid.disttest.message.Command;
import org.apache.qpid.disttest.message.CommandType;
import org.apache.qpid.disttest.message.ConsumerParticipantResult;
import org.apache.qpid.disttest.message.CreateConnectionCommand;
import org.apache.qpid.disttest.message.CreateConsumerCommand;
import org.apache.qpid.disttest.message.CreateMessageProviderCommand;
import org.apache.qpid.disttest.message.CreateProducerCommand;
import org.apache.qpid.disttest.message.CreateResponderCommand;
import org.apache.qpid.disttest.message.CreateSessionCommand;
import org.apache.qpid.disttest.message.NoOpCommand;
import org.apache.qpid.disttest.message.ParticipantResult;
import org.apache.qpid.disttest.message.ProducerParticipantResult;
import org.apache.qpid.disttest.message.RegisterClientCommand;
import org.apache.qpid.disttest.message.Response;
import org.apache.qpid.disttest.message.StartTestCommand;
import org.apache.qpid.disttest.message.StopClientCommand;
import org.apache.qpid.disttest.message.TearDownTestCommand;
public class JmsMessageAdaptor
{
public static Message commandToMessage(final Session session, final Command command)
{
Message jmsMessage = null;
try
{
jmsMessage = session.createMessage();
jmsMessage.setStringProperty(DistributedTestConstants.MSG_COMMAND_PROPERTY, command.getType().name());
final JsonHandler jsonHandler = new JsonHandler();
jmsMessage.setStringProperty(DistributedTestConstants.MSG_JSON_PROPERTY, jsonHandler.marshall(command));
}
catch (final JMSException jmse)
{
throw new DistributedTestException("Unable to convert command " + command + " to JMS Message", jmse);
}
return jmsMessage;
}
public static Command messageToCommand(final Message jmsMessage)
{
Command command = null;
try
{
final CommandType commandType = CommandType.valueOf(jmsMessage
.getStringProperty(DistributedTestConstants.MSG_COMMAND_PROPERTY));
final JsonHandler jsonHandler = new JsonHandler();
command = jsonHandler.unmarshall(jmsMessage.getStringProperty(DistributedTestConstants.MSG_JSON_PROPERTY),
getCommandClassFromType(commandType));
}
catch (final JMSException jmse)
{
throw new DistributedTestException("Unable to convert JMS message " + jmsMessage + " to command object",
jmse);
}
return command;
}
static Class<? extends Command> getCommandClassFromType(final CommandType type)
{
switch (type)
{
case CREATE_CONNECTION:
return CreateConnectionCommand.class;
case CREATE_SESSION:
return CreateSessionCommand.class;
case CREATE_PRODUCER:
return CreateProducerCommand.class;
case CREATE_CONSUMER:
return CreateConsumerCommand.class;
case CREATE_RESPONDER:
return CreateResponderCommand.class;
case NO_OP:
return NoOpCommand.class;
case REGISTER_CLIENT:
return RegisterClientCommand.class;
case STOP_CLIENT:
return StopClientCommand.class;
case RESPONSE:
return Response.class;
case START_TEST:
return StartTestCommand.class;
case TEAR_DOWN_TEST:
return TearDownTestCommand.class;
case PARTICIPANT_RESULT:
return ParticipantResult.class;
case CONSUMER_PARTICIPANT_RESULT:
return ConsumerParticipantResult.class;
case PRODUCER_PARTICIPANT_RESULT:
return ProducerParticipantResult.class;
case CREATE_MESSAGE_PROVIDER:
return CreateMessageProviderCommand.class;
default:
throw new DistributedTestException("No class defined for type: " + type);
}
}
}
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