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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.example.pubsub;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import java.util.Properties;
/**
* This ConnectionSetup is a wrapper around JNDI it creates a number of entries.
*
* It is equivalent to a PropertyFile of value:
*
* connectionfactory.local=amqp://guest:guest@clientid/test?brokerlist='localhost'
* connectionfactory.vm=amqp://guest:guest@clientid/test?brokerlist='vm://:1'
*
* queue.queue=example.MyQueue
* topic.topic=example.hierarical.topic
*
*/
public class ConnectionSetup
{
final static String INITIAL_CONTEXT_FACTORY = "org.apache.qpid.jndi.PropertiesFileInitialContextFactory";
final static String CONNECTION_JNDI_NAME = "local";
final static String CONNECTION_NAME = "amqp://guest:guest@clientid/test?brokerlist='localhost'";
public static final String QUEUE_JNDI_NAME = "queue";
final static String QUEUE_NAME = "example.MyQueue";
public static final String TOPIC_JNDI_NAME = "topic";
final static String TOPIC_NAME = "usa.news";
private Context _ctx;
public ConnectionSetup() throws NamingException
{
// Set the properties ...
Properties properties = new Properties();
properties.put(Context.INITIAL_CONTEXT_FACTORY, INITIAL_CONTEXT_FACTORY);
properties.put("connectionfactory." + CONNECTION_JNDI_NAME, CONNECTION_NAME);
properties.put("connectionfactory." + "vm", "amqp://guest:guest@clientid/test?brokerlist='vm://:1'");
properties.put("queue." + QUEUE_JNDI_NAME, QUEUE_NAME);
properties.put("topic." + TOPIC_JNDI_NAME, TOPIC_NAME);
// Create the initial context
_ctx = new InitialContext(properties);
}
public ConnectionSetup(Properties properties) throws NamingException
{
_ctx = new InitialContext(properties);
}
public ConnectionFactory getConnectionFactory()
{
// Perform the lookups
try
{
return (ConnectionFactory) _ctx.lookup(CONNECTION_JNDI_NAME);
}
catch (NamingException e)
{
//ignore
}
return null;
}
public Destination getDestination(String jndiName)
{
// Perform the lookups
try
{
return (Destination) _ctx.lookup(jndiName);
}
catch (ClassCastException cce)
{
//ignore
}
catch (NamingException ne)
{
//ignore
}
return null;
}
public void close()
{
try
{
_ctx.close();
}
catch (NamingException e)
{
//ignore
}
}
}
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