/*
* 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.nifi.jms.processors;
import java.nio.channels.Channel;
import javax.jms.Connection;
import org.apache.nifi.logging.ComponentLog;
import org.springframework.jms.core.JmsTemplate;
/**
* Base class for implementing publishing and consuming JMS workers.
*
* @see JMSPublisher
* @see JMSConsumer
*/
abstract class JMSWorker {
protected final JmsTemplate jmsTemplate;
protected final ComponentLog processLog;
/**
* Creates an instance of this worker initializing it with JMS
* {@link Connection} and creating a target {@link Channel} used by
* sub-classes to interact with JMS systems
*
* @param jmsTemplate the instance of {@link JmsTemplate}
* @param processLog the instance of {@link ComponentLog}
*/
public JMSWorker(JmsTemplate jmsTemplate, ComponentLog processLog) {
this.jmsTemplate = jmsTemplate;
this.processLog = processLog;
}
/**
*
*/
@Override
public String toString() {
return this.getClass().getSimpleName() + "[destination:" + this.jmsTemplate.getDefaultDestinationName()
+ "; pub-sub:" + this.jmsTemplate.isPubSubDomain() + ";]";
}
}