org.mule.transport.tcp.AbstractTcpSocketFactory.java Source code

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Here is the source code for org.mule.transport.tcp.AbstractTcpSocketFactory.java

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/*
 * $Id$
 * --------------------------------------------------------------------------------------
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 *
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package org.mule.transport.tcp;

import org.mule.util.MapUtils;

import java.io.IOException;
import java.net.Socket;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.commons.pool.KeyedPoolableObjectFactory;

/**
 * Creates a client socket using the socket address extracted from the endpoint.  Addtional
 * socket parameters will also be set from the connector
 */
public abstract class AbstractTcpSocketFactory implements KeyedPoolableObjectFactory {

    /**
     * logger used by this class
     */
    private static final Log logger = LogFactory.getLog(TcpSocketFactory.class);

    public Object makeObject(Object key) throws Exception {
        TcpSocketKey socketKey = (TcpSocketKey) key;

        Socket socket = createSocket(socketKey);
        socket.setReuseAddress(true);

        TcpConnector connector = socketKey.getConnector();
        connector.configureSocket(TcpConnector.CLIENT, socket);

        return socket;
    }

    protected abstract Socket createSocket(TcpSocketKey key) throws IOException;

    public void destroyObject(Object key, Object object) throws Exception {
        Socket socket = (Socket) object;
        if (!socket.isClosed()) {
            socket.close();
        }
    }

    public boolean validateObject(Object key, Object object) {
        Socket socket = (Socket) object;
        return !socket.isClosed();
    }

    public void activateObject(Object key, Object object) throws Exception {
        // cannot really activate a Socket
    }

    public void passivateObject(Object key, Object object) throws Exception {
        TcpSocketKey socketKey = (TcpSocketKey) key;

        boolean keepSocketOpen = MapUtils.getBooleanValue(socketKey.getEndpoint().getProperties(),
                TcpConnector.KEEP_SEND_SOCKET_OPEN_PROPERTY, socketKey.getConnector().isKeepSendSocketOpen());
        Socket socket = (Socket) object;

        if (!keepSocketOpen) {
            try {
                if (socket != null) {
                    socket.close();
                }
            } catch (IOException e) {
                logger.debug("Failed to close socket after dispatch: " + e.getMessage());
            }
        }
    }

}