tcptransport.java

jxta_src_2.41b jxta 2.41b 最新版源码 from www.jxta.org

/*
 *  Copyright (c) 2001 Sun Microsystems, Inc.  All rights
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 *  3. The end-user documentation included with the redistribution,
 *  if any, must include the following acknowledgment:
 *  "This product includes software developed by the
 *  Sun Microsystems, Inc. for Project JXTA."
 *  Alternately, this acknowledgment may appear in the software itself,
 *  if and wherever such third-party acknowledgments normally appear.
 *
 *  4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA"
 *  must not be used to endorse or promote products derived from this
 *  software without prior written permission. For written
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 *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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 *  ====================================================================
 *
 *  This software consists of voluntary contributions made by many
 *  individuals on behalf of Project JXTA.  For more
 *  information on Project JXTA, please see
 *  <http://www.jxta.org/>.
 *
 *  This license is based on the BSD license adopted by the Apache Foundation.
 *
 *  $Id: TcpTransport.java,v 1.6 2006/06/08 04:31:09 gonzo Exp $
 */
package net.jxta.ext.config;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

/**
 * TCP {@link net.jxta.ext.config.Transport} implementation.
 *
 * <p>A {@link net.jxta.ext.config.Transport} implemenation that supports TCP addressing.
 *
 *@author     james todd [gonzo at jxta dot org]
 */

public class TcpTransport
    extends Transport {

    public static final String MODE_AUTO = "auto";
    public static final String MODE_MANUAL = "manual";
    
    private static final List MODES;
    
    private String mode = MODE_AUTO;
    
    static {
        MODES = new ArrayList();
        
        MODES.add(MODE_AUTO);
        MODES.add(MODE_MANUAL);
    }

    /**
     *  Constructor for the TCP {@link net.jxta.ext.config.Transport} object.
     */
    
    public TcpTransport() {
        super(Protocol.TCP);

        setEnabled(Default.TCP_IS_ENABLED);
        setIncoming(Default.TCP_INCOMING_IS_ENABLED);
        setOutgoing(Default.TCP_OUTGOING_IS_ENABLED);
        setProxy(Default.TCP_PROXY_IS_ENABLED);
    }
    
    /**
     * Accessor to the configuration mode
     *
     * @return      configuration mode
     */
    
    public String getConfigurationMode() {
        return this.mode;
    }
    
    /**
     * Accessor to the available configuration modes.
     *
     * @return      {@link java.util.Iterator} of available configuration modes
     */
    
    public Iterator getAvailableConfigurationModes() {
        return MODES.iterator();
    }
    
    /**
     * Specifies the configuration mode.
     *
     * @param   mode   configuration mode
     */
    
    public void setConfigurationMode(String mode) {
        mode = mode != null ? mode.trim() : null;
        
        if (MODES.contains(mode)) {
            this.mode = mode;
        }
    }
}