com.sun.faban.driver.transport.hc3.ProtocolTimedSocketFactory.java Source code

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Here is the source code for com.sun.faban.driver.transport.hc3.ProtocolTimedSocketFactory.java

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/* The contents of this file are subject to the terms
 * of the Common Development and Distribution License
 * (the License). You may not use this file except in
 * compliance with the License.
 *
 * You can obtain a copy of the License at
 * http://www.sun.com/cddl/cddl.html or
 * install_dir/legal/LICENSE
 * See the License for the specific language governing
 * permission and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL
 * Header Notice in each file and include the License file
 * at install_dir/legal/LICENSE.
 * If applicable, add the following below the CDDL Header,
 * with the fields enclosed by brackets [] replaced by
 * your own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
 *
 * $Id$
 *
 * Copyright 2005-2009 Sun Microsystems Inc. All Rights Reserved
 */
package com.sun.faban.driver.transport.hc3;

import org.apache.commons.httpclient.params.HttpConnectionParams;
import org.apache.commons.httpclient.protocol.ProtocolSocketFactory;

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

import com.sun.faban.driver.transport.util.TimedSocket;

/**
 * The ProtocolTimedSocketFactory is used for the Apache Commons HttpClient 3.1
 * to let the transport be timed.
 *
 * @author Akara Sucharitakul
 */
public class ProtocolTimedSocketFactory implements ProtocolSocketFactory {

    public Socket createSocket(String host, int port, InetAddress localAddress, int localPort) throws IOException {
        return new TimedSocket(host, port, localAddress, localPort);
    }

    public Socket createSocket(String host, int port, InetAddress localAddress, int localPort,
            HttpConnectionParams params) throws IOException {
        if (params == null) {
            throw new IllegalArgumentException("Parameters may not be null");
        }
        int timeout = params.getConnectionTimeout();
        if (timeout == 0) {
            return createSocket(host, port, localAddress, localPort);
        } else {
            TimedSocket socket = new TimedSocket();
            socket.bind(new InetSocketAddress(localAddress, localPort));
            socket.connect(new InetSocketAddress(host, port), timeout);
            return socket;
        }
    }

    public Socket createSocket(String host, int port) throws IOException {
        return new TimedSocket(host, port);
    }

    /**
     * All instances of ProtocolTimedSocketFactory are the same.
     * @param obj The other object to compare to
     * @return true if obj is a ProtocolTimedSocketFactory, false otherwise
     */
    public boolean equals(Object obj) {
        return ((obj != null) && obj.getClass().equals(getClass()));
    }

    /**
     * All instances of ProtocolTimedSocketFactory have the same hash code.
     * @return The hash code of the class, thus all instances are the same
     */
    public int hashCode() {
        return getClass().hashCode();
    }
}