/*
* Copyright 2002-2015 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.integration.syslog.inbound;
import org.springframework.context.ApplicationEventPublisher;
import org.springframework.context.ApplicationEventPublisherAware;
import org.springframework.integration.ip.tcp.connection.AbstractServerConnectionFactory;
import org.springframework.integration.ip.tcp.connection.TcpListener;
import org.springframework.integration.ip.tcp.connection.TcpNioServerConnectionFactory;
import org.springframework.integration.ip.tcp.serializer.ByteArrayLfSerializer;
import org.springframework.messaging.Message;
/**
* TCP implementation of a syslog inbound channel adapter.
*
* @author Gary Russell
* @author Artem Bilan
* @since 3.0
*
*/
public class TcpSyslogReceivingChannelAdapter extends SyslogReceivingChannelAdapterSupport
implements TcpListener, ApplicationEventPublisherAware {
private volatile AbstractServerConnectionFactory connectionFactory;
private volatile ApplicationEventPublisher applicationEventPublisher;
/**
* @param connectionFactory The connection factory.
*/
public void setConnectionFactory(AbstractServerConnectionFactory connectionFactory) {
this.connectionFactory = connectionFactory;
}
@Override
public void setApplicationEventPublisher(ApplicationEventPublisher applicationEventPublisher) {
this.applicationEventPublisher = applicationEventPublisher;
}
@Override
public String getComponentType() {
return "syslog:inbound-channel-adapter(tcp)";
}
@Override
protected void onInit() {
super.onInit();
if (this.connectionFactory == null) {
this.connectionFactory = new TcpNioServerConnectionFactory(this.getPort());
this.connectionFactory.setDeserializer(new ByteArrayLfSerializer());
this.connectionFactory.setBeanFactory(getBeanFactory());
if (this.applicationEventPublisher != null) {
this.connectionFactory.setApplicationEventPublisher(this.applicationEventPublisher);
}
this.connectionFactory.afterPropertiesSet();
}
this.connectionFactory.registerListener(this);
}
@Override
protected void doStart() {
super.doStart();
this.connectionFactory.start();
}
@Override
protected void doStop() {
super.doStop();
this.connectionFactory.stop();
}
@Override
public boolean onMessage(Message<?> message) {
this.convertAndSend(message);
return false;
}
}