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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.amqp_1_0.jms.impl;
import org.apache.qpid.amqp_1_0.jms.Destination;
import org.apache.qpid.amqp_1_0.jms.Queue;
import org.apache.qpid.amqp_1_0.jms.Topic;
import javax.jms.JMSException;
import java.util.UUID;
import java.util.WeakHashMap;
public class DestinationImpl implements Destination, Queue, Topic
{
private static final WeakHashMap<String, DestinationImpl> DESTINATION_CACHE =
new WeakHashMap<String, DestinationImpl>();
private final String _address;
private String _localTerminus;
protected DestinationImpl(String address)
{
_address = address;
}
public String getAddress()
{
return _address;
}
public static DestinationImpl valueOf(String address)
{
return address == null ? null : createDestination(address);
}
@Override
public int hashCode()
{
return _address.hashCode();
}
@Override
public boolean equals(final Object obj)
{
return obj != null
&& obj.getClass() == getClass()
&& _address.equals(((DestinationImpl)obj)._address);
}
public static synchronized DestinationImpl createDestination(String address)
{
DestinationImpl destination;
if (address.endsWith("!!"))
{
address = address.substring(0, address.length() - 2);
String localTerminusName = UUID.randomUUID().toString();
destination = new DestinationImpl(address);
destination.setLocalTerminus(localTerminusName);
}
else
{
destination = DESTINATION_CACHE.get(address);
if (destination == null)
{
destination = new DestinationImpl(address);
DESTINATION_CACHE.put(address, destination);
}
}
return destination;
}
public String getQueueName() throws JMSException
{
return getAddress();
}
public String getTopicName() throws JMSException
{
return getAddress();
}
void setLocalTerminus(final String localTerminus)
{
_localTerminus = localTerminus;
}
String getLocalTerminus()
{
return _localTerminus;
}
}
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