/**
* 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.camel.component.jms;
import javax.jms.Message;
import org.apache.camel.ExchangePattern;
import org.apache.camel.PollingConsumer;
import org.apache.camel.Processor;
import org.apache.camel.component.jms.requestor.Requestor;
import org.apache.camel.impl.DefaultEndpoint;
import org.springframework.jms.core.JmsOperations;
import org.springframework.jms.core.JmsTemplate;
import org.springframework.jms.listener.AbstractMessageListenerContainer;
/**
* A <a href="http://activemq.apache.org/jms.html">JMS Endpoint</a>
*
* @version $Revision:520964 $
*/
public class JmsEndpoint extends DefaultEndpoint<JmsExchange> {
private final JmsComponent component;
private final boolean pubSubDomain;
private JmsBinding binding;
private String destination;
private String selector;
private JmsConfiguration configuration;
private Requestor requestor;
private long requestTimeout = 20000L;
public JmsEndpoint(String uri, JmsComponent component, String destination, boolean pubSubDomain, JmsConfiguration configuration) {
super(uri, component);
this.component = component;
this.configuration = configuration;
this.destination = destination;
this.pubSubDomain = pubSubDomain;
}
public JmsProducer createProducer() throws Exception {
return new JmsProducer(this);
}
/**
* Creates a producer using the given template for InOnly message exchanges
*/
public JmsProducer createProducer(JmsOperations template) throws Exception {
JmsProducer answer = createProducer();
if (template instanceof JmsTemplate) {
JmsTemplate jmsTemplate = (JmsTemplate) template;
jmsTemplate.setPubSubDomain(pubSubDomain);
jmsTemplate.setDefaultDestinationName(destination);
}
answer.setInOnlyTemplate(template);
return answer;
}
public JmsConsumer createConsumer(Processor processor) throws Exception {
AbstractMessageListenerContainer listenerContainer = configuration.createMessageListenerContainer(this);
return createConsumer(processor, listenerContainer);
}
/**
* Creates a consumer using the given processor and listener container
*
* @param processor the processor to use to process the messages
* @param listenerContainer the listener container
* @return a newly created consumer
* @throws Exception if the consumer cannot be created
*/
public JmsConsumer createConsumer(Processor processor, AbstractMessageListenerContainer listenerContainer) throws Exception {
listenerContainer.setDestinationName(destination);
listenerContainer.setPubSubDomain(pubSubDomain);
if (selector != null) {
listenerContainer.setMessageSelector(selector);
}
return new JmsConsumer(this, processor, listenerContainer);
}
@Override
public PollingConsumer<JmsExchange> createPollingConsumer() throws Exception {
JmsOperations template = createInOnlyTemplate();
return new JmsPollingConsumer(this, template);
}
@Override
public JmsExchange createExchange(ExchangePattern pattern) {
return new JmsExchange(getContext(), pattern, getBinding());
}
public JmsExchange createExchange(Message message) {
return new JmsExchange(getContext(), getExchangePattern(), getBinding(), message);
}
/**
* Factory method for creating a new template for InOnly message exchanges
*/
public JmsOperations createInOnlyTemplate() {
return configuration.createInOnlyTemplate(pubSubDomain, destination);
}
/**
* Factory method for creating a new template for InOut message exchanges
*/
public JmsOperations createInOutTemplate() {
return configuration.createInOutTemplate(pubSubDomain, destination, getRequestTimeout());
}
// Properties
// -------------------------------------------------------------------------
public JmsBinding getBinding() {
if (binding == null) {
binding = new JmsBinding();
}
return binding;
}
/**
* Sets the binding used to convert from a Camel message to and from a JMS
* message
*
* @param binding the binding to use
*/
public void setBinding(JmsBinding binding) {
this.binding = binding;
}
public String getDestination() {
return destination;
}
public JmsConfiguration getConfiguration() {
return configuration;
}
public String getSelector() {
return selector;
}
/**
* Sets the JMS selector to use
*/
public void setSelector(String selector) {
this.selector = selector;
}
public boolean isSingleton() {
return false;
}
public Requestor getRequestor() throws Exception {
if (requestor == null) {
requestor = component.getRequestor();
}
return requestor;
}
public void setRequestor(Requestor requestor) {
this.requestor = requestor;
}
public long getRequestTimeout() {
return requestTimeout;
}
/**
* Sets the timeout in milliseconds which requests should timeout after
*
* @param requestTimeout
*/
public void setRequestTimeout(long requestTimeout) {
this.requestTimeout = requestTimeout;
}
public boolean isPubSubDomain() {
return pubSubDomain;
}
// Implementation methods
//-------------------------------------------------------------------------
}