/*
* 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.publisher;
import org.apache.qpid.client.BasicMessageProducer;
import org.apache.qpid.example.shared.InitialContextHelper;
import org.slf4j.LoggerFactory;
import org.slf4j.Logger;
import javax.jms.*;
import javax.naming.InitialContext;
/**
* Subclass of Publisher which sends messages to a topic destination defined in example.properties
*/
public class TopicPublisher extends Publisher
{
private static final Logger _log = LoggerFactory.getLogger(Publisher.class);
public TopicPublisher()
{
super();
try
{
_contextHelper = new InitialContextHelper(null);
InitialContext ctx = _contextHelper.getInitialContext();
//lookup the example topic and use it
_destination = (Topic) ctx.lookup("MyTopic");
//create a message producer
_producer = _session.createProducer(_destination);
}
catch (Exception e)
{
//argh
_log.error("Exception trying to construct TopicPublisher" + e);
}
}
}