/*
* Copyright 2016 the original author or authors.
*
* 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 org.springframework.cloud.stream.module.jms.source;
import javax.jms.ConnectionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.jms.JmsProperties;
import org.springframework.boot.autoconfigure.jms.JmsProperties.Listener;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.cloud.stream.annotation.Bindings;
import org.springframework.cloud.stream.annotation.EnableBinding;
import org.springframework.cloud.stream.messaging.Source;
import org.springframework.context.annotation.Bean;
import org.springframework.integration.jms.ChannelPublishingJmsMessageListener;
import org.springframework.integration.jms.JmsMessageDrivenEndpoint;
import org.springframework.jms.listener.AbstractMessageListenerContainer;
import org.springframework.jms.listener.DefaultMessageListenerContainer;
import org.springframework.jms.listener.SimpleMessageListenerContainer;
/**
* A source that receives messages from JMS.
*
* @author Gary Russell
*/
@EnableBinding(Source.class)
@EnableConfigurationProperties(JmsSourceProperties.class)
public class JmsSource {
@Autowired
@Bindings(JmsSource.class)
private Source channels;
@Autowired
private JmsSourceProperties properties;
@Autowired
private JmsProperties jmsProperties;
@Autowired
private ConnectionFactory connectionFactory;
@Bean
public JmsMessageDrivenEndpoint adapter() {
return new JmsMessageDrivenEndpoint(container(), listener());
}
@Bean
public AbstractMessageListenerContainer container() {
AbstractMessageListenerContainer container;
Listener listenerProperties = this.jmsProperties.getListener();
if (this.properties.isSessionTransacted()) {
DefaultMessageListenerContainer dmlc = new DefaultMessageListenerContainer();
dmlc.setSessionTransacted(true);
if (listenerProperties.getConcurrency() != null) {
dmlc.setConcurrentConsumers(listenerProperties.getConcurrency());
}
if (listenerProperties.getMaxConcurrency() != null) {
dmlc.setMaxConcurrentConsumers(listenerProperties.getMaxConcurrency());
}
container = dmlc;
}
else {
SimpleMessageListenerContainer smlc = new SimpleMessageListenerContainer();
smlc.setSessionTransacted(false);
if (listenerProperties != null && listenerProperties.getConcurrency() != null) {
smlc.setConcurrentConsumers(listenerProperties.getConcurrency());
}
container = smlc;
}
container.setConnectionFactory(this.connectionFactory);
if (this.properties.getClientId() != null) {
container.setClientId(this.properties.getClientId());
}
container.setDestinationName(this.properties.getDestination());
if (this.properties.getMessageSelector() != null) {
container.setMessageSelector(this.properties.getMessageSelector());
}
container.setPubSubDomain(this.jmsProperties.isPubSubDomain());
if (this.properties.getMessageSelector() != null
&& listenerProperties.getAcknowledgeMode() != null) {
container.setSessionAcknowledgeMode(listenerProperties.getAcknowledgeMode().getMode());
}
if (this.properties.getSubscriptionDurable() != null) {
container.setSubscriptionDurable(this.properties.getSubscriptionDurable());
}
if (this.properties.getSubscriptionName() != null) {
container.setSubscriptionName(this.properties.getSubscriptionName());
}
if (this.properties.getSubscriptionShared() != null) {
container.setSubscriptionShared(this.properties.getSubscriptionShared());
}
return container;
}
@Bean
public ChannelPublishingJmsMessageListener listener() {
ChannelPublishingJmsMessageListener listener = new ChannelPublishingJmsMessageListener();
listener.setRequestChannel(channels.output());
return listener;
}
}