/*
* Copyright 2002-2016 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.integration.ip.tcp.connection;
import java.io.IOException;
import java.net.Socket;
import java.net.SocketException;
import javax.net.SocketFactory;
import org.springframework.util.Assert;
/**
* A client connection factory that creates {@link TcpNetConnection}s.
* @author Gary Russell
* @since 2.0
*
*/
public class TcpNetClientConnectionFactory extends
AbstractClientConnectionFactory {
private volatile TcpSocketFactorySupport tcpSocketFactorySupport = new DefaultTcpNetSocketFactorySupport();
/**
* Creates a TcpNetClientConnectionFactory for connections to the host and port.
* @param host the host
* @param port the port
*/
public TcpNetClientConnectionFactory(String host, int port) {
super(host, port);
}
@Override
protected TcpConnectionSupport buildNewConnection() throws IOException, SocketException, Exception {
Socket socket = createSocket(this.getHost(), this.getPort());
setSocketAttributes(socket);
TcpConnectionSupport connection = new TcpNetConnection(socket, false, this.isLookupHost(),
this.getApplicationEventPublisher(), this.getComponentName());
connection = wrapConnection(connection);
initializeConnection(connection, socket);
this.getTaskExecutor().execute(connection);
this.harvestClosedConnections();
return connection;
}
@Override
public void start() {
this.setActive(true);
super.start();
}
/**
* Create a new {@link Socket}. This default implementation uses the default
* {@link SocketFactory}. Override to use some other mechanism
*
* @param host The host.
* @param port The port.
* @return The Socket
* @throws IOException Any IOException.
*/
protected Socket createSocket(String host, int port) throws IOException {
return this.tcpSocketFactorySupport.getSocketFactory().createSocket(host, port);
}
protected TcpSocketFactorySupport getTcpSocketFactorySupport() {
return this.tcpSocketFactorySupport;
}
public void setTcpSocketFactorySupport(
TcpSocketFactorySupport tcpSocketFactorySupport) {
Assert.notNull(tcpSocketFactorySupport, "TcpSocketFactorySupport may not be null");
this.tcpSocketFactorySupport = tcpSocketFactorySupport;
}
}