com.nesscomputing.jms.TopicConsumer Maven / Gradle / Ivy
/**
* Copyright (C) 2012 Ness Computing, Inc.
*
* Licensed 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 com.nesscomputing.jms;
import javax.annotation.Nonnull;
import javax.jms.ConnectionFactory;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.Session;
import com.google.inject.Inject;
/**
* A general runnable that will keep the connection to a topic alive and dispatch messages
* received on the topic to an instance that implements {@link ConsumerCallback}.
*/
public final class TopicConsumer extends AbstractConsumer
{
@Inject
public TopicConsumer(@Nonnull final ConnectionFactory connectionFactory,
@Nonnull final JmsConfig jmsConfig,
@Nonnull final String topic,
@Nonnull final ConsumerCallback messageCallback)
{
super(connectionFactory, jmsConfig, topic, messageCallback);
}
@Override
protected String getServiceType()
{
return "topic-consumer";
}
@Override
protected void connectCallback(final Session session) throws JMSException
{
setConsumer(session.createConsumer(session.createTopic(getName())));
}
}