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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.nclient.amqp;
import org.apache.qpid.framing.ChannelCloseBody;
import org.apache.qpid.framing.ChannelCloseOkBody;
import org.apache.qpid.framing.ChannelFlowBody;
import org.apache.qpid.framing.ChannelFlowOkBody;
import org.apache.qpid.framing.ChannelOkBody;
import org.apache.qpid.framing.ChannelOpenOkBody;
import org.apache.qpid.framing.ConnectionCloseBody;
import org.apache.qpid.framing.ConnectionCloseOkBody;
import org.apache.qpid.framing.ConnectionOpenOkBody;
import org.apache.qpid.framing.ConnectionSecureBody;
import org.apache.qpid.framing.ConnectionStartBody;
import org.apache.qpid.framing.ConnectionTuneBody;
import org.apache.qpid.framing.ExchangeDeclareOkBody;
import org.apache.qpid.framing.ExchangeDeleteOkBody;
import org.apache.qpid.framing.MessageAppendBody;
import org.apache.qpid.framing.MessageCancelBody;
import org.apache.qpid.framing.MessageCheckpointBody;
import org.apache.qpid.framing.MessageCloseBody;
import org.apache.qpid.framing.MessageGetBody;
import org.apache.qpid.framing.MessageOffsetBody;
import org.apache.qpid.framing.MessageOkBody;
import org.apache.qpid.framing.MessageOpenBody;
import org.apache.qpid.framing.MessageQosBody;
import org.apache.qpid.framing.MessageRecoverBody;
import org.apache.qpid.framing.MessageRejectBody;
import org.apache.qpid.framing.MessageResumeBody;
import org.apache.qpid.framing.MessageTransferBody;
import org.apache.qpid.framing.QueueBindOkBody;
import org.apache.qpid.framing.QueueDeclareOkBody;
import org.apache.qpid.framing.QueueDeleteOkBody;
import org.apache.qpid.framing.QueuePurgeOkBody;
import org.apache.qpid.framing.QueueUnbindOkBody;
import org.apache.qpid.nclient.amqp.event.AMQPEventManager;
import org.apache.qpid.nclient.amqp.state.AMQPStateManager;
import org.apache.qpid.nclient.core.AMQPException;
import org.apache.qpid.nclient.core.DefaultPhaseContext;
import org.apache.qpid.nclient.core.Phase;
import org.apache.qpid.nclient.core.PhaseContext;
import org.apache.qpid.nclient.core.QpidConstants;
import org.apache.qpid.nclient.transport.AMQPConnectionURL;
import org.apache.qpid.nclient.transport.ConnectionURL;
import org.apache.qpid.nclient.transport.TransportConnection;
import org.apache.qpid.nclient.transport.TransportConnectionFactory;
import org.apache.qpid.nclient.transport.TransportConnectionFactory.ConnectionType;
import org.apache.qpid.url.URLSyntaxException;
/**
* The Class Factory creates AMQP Class
* equivalents defined in the spec.
*
* There should one instance per connection.
* The factory class creates all the support
* classes and provides an instance of the
* AMQP class in ready-to-use state.
*
*/
public class AMQPClassFactory
{
//Need an event manager per connection
private AMQPEventManager _eventManager = new QpidEventManager();
// Need a state manager per connection
private AMQPStateManager _stateManager = new QpidStateManager();
//Need a phase pipe per connection
private Phase _phase;
//One instance per connection
private AMQPConnection _amqpConnection;
public AMQPClassFactory()
{
}
public AMQPConnection createConnection(String urlStr,ConnectionType type)throws AMQPException, URLSyntaxException
{
AMQPConnectionURL url = new AMQPConnectionURL(urlStr);
return createConnectionClass(url,type);
}
public AMQPConnection createConnectionClass(ConnectionURL url,ConnectionType type)throws AMQPException
{
if (_amqpConnection == null)
{
PhaseContext ctx = new DefaultPhaseContext();
ctx.setProperty(QpidConstants.EVENT_MANAGER, _eventManager);
TransportConnection conn = TransportConnectionFactory.createTransportConnection(url, type,ctx);
_amqpConnection = new AMQPConnection(conn);
_eventManager.addMethodEventListener(QpidConstants.CHANNEL_ZERO, ConnectionStartBody.class,_amqpConnection);
_eventManager.addMethodEventListener(QpidConstants.CHANNEL_ZERO, ConnectionSecureBody.class,_amqpConnection);
_eventManager.addMethodEventListener(QpidConstants.CHANNEL_ZERO, ConnectionTuneBody.class,_amqpConnection);
_eventManager.addMethodEventListener(QpidConstants.CHANNEL_ZERO, ConnectionOpenOkBody.class,_amqpConnection);
_eventManager.addMethodEventListener(QpidConstants.CHANNEL_ZERO, ConnectionCloseBody.class,_amqpConnection);
_eventManager.addMethodEventListener(QpidConstants.CHANNEL_ZERO, ConnectionCloseOkBody.class,_amqpConnection);
}
return _amqpConnection;
}
public AMQPChannel createChannelClass(int channel)throws AMQPException
{
checkIfConnectionStarted();
AMQPChannel amqpChannel = new AMQPChannel(channel,_phase);
_eventManager.addMethodEventListener(channel, ChannelOpenOkBody.class,amqpChannel);
_eventManager.addMethodEventListener(channel, ChannelCloseBody.class,amqpChannel);
_eventManager.addMethodEventListener(channel, ChannelCloseOkBody.class,amqpChannel);
_eventManager.addMethodEventListener(channel, ChannelFlowBody.class,amqpChannel);
_eventManager.addMethodEventListener(channel, ChannelFlowOkBody.class,amqpChannel);
_eventManager.addMethodEventListener(channel, ChannelOkBody.class,amqpChannel);
return amqpChannel;
}
public void destroyChannelClass(int channel,AMQPChannel amqpChannel)throws AMQPException
{
_eventManager.removeMethodEventListener(channel, ChannelOpenOkBody.class,amqpChannel);
_eventManager.removeMethodEventListener(channel, ChannelCloseBody.class,amqpChannel);
_eventManager.removeMethodEventListener(channel, ChannelCloseOkBody.class,amqpChannel);
_eventManager.removeMethodEventListener(channel, ChannelFlowBody.class,amqpChannel);
_eventManager.removeMethodEventListener(channel, ChannelFlowOkBody.class,amqpChannel);
_eventManager.removeMethodEventListener(channel, ChannelOkBody.class,amqpChannel);
}
public AMQPExchange createExchangeClass(int channel)throws AMQPException
{
checkIfConnectionStarted();
AMQPExchange amqpExchange = new AMQPExchange(channel,_phase);
_eventManager.addMethodEventListener(channel, ExchangeDeclareOkBody.class,amqpExchange);
_eventManager.addMethodEventListener(channel, ExchangeDeleteOkBody.class,amqpExchange);
return amqpExchange;
}
public void destoryExchangeClass(int channel, AMQPExchange amqpExchange)throws AMQPException
{
_eventManager.removeMethodEventListener(channel, ExchangeDeclareOkBody.class,amqpExchange);
_eventManager.removeMethodEventListener(channel, ExchangeDeleteOkBody.class,amqpExchange);
}
public AMQPQueue createQueueClass(int channel)throws AMQPException
{
checkIfConnectionStarted();
AMQPQueue amqpQueue = new AMQPQueue(channel,_phase);
_eventManager.addMethodEventListener(channel, QueueDeclareOkBody.class,amqpQueue);
_eventManager.addMethodEventListener(channel, QueueBindOkBody.class,amqpQueue);
_eventManager.addMethodEventListener(channel, QueueUnbindOkBody.class,amqpQueue);
_eventManager.addMethodEventListener(channel, QueuePurgeOkBody.class,amqpQueue);
_eventManager.addMethodEventListener(channel, QueueDeleteOkBody.class,amqpQueue);
return amqpQueue;
}
public void destroyQueueClass(int channel,AMQPQueue amqpQueue)throws AMQPException
{
_eventManager.removeMethodEventListener(channel, QueueDeclareOkBody.class,amqpQueue);
_eventManager.removeMethodEventListener(channel, QueueBindOkBody.class,amqpQueue);
_eventManager.removeMethodEventListener(channel, QueueUnbindOkBody.class,amqpQueue);
_eventManager.removeMethodEventListener(channel, QueuePurgeOkBody.class,amqpQueue);
_eventManager.removeMethodEventListener(channel, QueueDeleteOkBody.class,amqpQueue);
}
public AMQPMessage createMessageClass(int channel,AMQPMessageCallBack messageCb)throws AMQPException
{
checkIfConnectionStarted();
AMQPMessage amqpMessage = new AMQPMessage(channel,_phase,messageCb);
_eventManager.addMethodEventListener(channel, MessageAppendBody.class,amqpMessage);
_eventManager.addMethodEventListener(channel, MessageCancelBody.class,amqpMessage);
_eventManager.addMethodEventListener(channel, MessageCheckpointBody.class,amqpMessage);
_eventManager.addMethodEventListener(channel, MessageCloseBody.class,amqpMessage);
_eventManager.addMethodEventListener(channel, MessageGetBody.class,amqpMessage);
_eventManager.addMethodEventListener(channel, MessageOffsetBody.class,amqpMessage);
_eventManager.addMethodEventListener(channel, MessageOkBody.class,amqpMessage);
_eventManager.addMethodEventListener(channel, MessageOpenBody.class,amqpMessage);
_eventManager.addMethodEventListener(channel, MessageRecoverBody.class,amqpMessage);
_eventManager.addMethodEventListener(channel, MessageRejectBody.class,amqpMessage);
_eventManager.addMethodEventListener(channel, MessageResumeBody.class,amqpMessage);
_eventManager.addMethodEventListener(channel, MessageQosBody.class,amqpMessage);
_eventManager.addMethodEventListener(channel, MessageTransferBody.class,amqpMessage);
return amqpMessage;
}
public void destoryMessageClass(int channel,AMQPMessage amqpMessage)throws AMQPException
{
_eventManager.removeMethodEventListener(channel, MessageAppendBody.class,amqpMessage);
_eventManager.removeMethodEventListener(channel, MessageCancelBody.class,amqpMessage);
_eventManager.removeMethodEventListener(channel, MessageCheckpointBody.class,amqpMessage);
_eventManager.removeMethodEventListener(channel, MessageCloseBody.class,amqpMessage);
_eventManager.removeMethodEventListener(channel, MessageGetBody.class,amqpMessage);
_eventManager.removeMethodEventListener(channel, MessageOffsetBody.class,amqpMessage);
_eventManager.removeMethodEventListener(channel, MessageOkBody.class,amqpMessage);
_eventManager.removeMethodEventListener(channel, MessageOpenBody.class,amqpMessage);
_eventManager.removeMethodEventListener(channel, MessageRecoverBody.class,amqpMessage);
_eventManager.removeMethodEventListener(channel, MessageRejectBody.class,amqpMessage);
_eventManager.removeMethodEventListener(channel, MessageResumeBody.class,amqpMessage);
_eventManager.removeMethodEventListener(channel, MessageQosBody.class,amqpMessage);
_eventManager.removeMethodEventListener(channel, MessageTransferBody.class,amqpMessage);
}
//This class should register as a state listener for AMQPConnection
private void checkIfConnectionStarted() throws AMQPException
{
if (_phase == null)
{
_phase = _amqpConnection.getPhasePipe();
if (_phase == null)
{
throw new AMQPException("Cannot create a channel until connection is ready");
}
}
}
/**
* Extention point
* Other interested parties can obtain a reference to the event manager
* and add listeners to get notified of events
*
*/
public AMQPEventManager getEventManager()
{
return _eventManager;
}
/**
* Extention point
* Other interested parties can obtain a reference to the state manager
* and add listeners to get notified of state changes
*
*/
public AMQPStateManager getStateManager()
{
return null;
}
}
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