nocommunicationsdialog.java

用jxse开发的一个p2p通讯软件 有聊天 文件共享 视频3大功能

/*
*  Copyright (c) 2001 Sun Microsystems, Inc.  All rights
*  reserved.
*
*  Redistribution and use in source and binary forms, with or without
*  modification, are permitted provided that the following conditions
*  are met:
*
*  1. Redistributions of source code must retain the above copyright
*  notice, this list of conditions and the following disclaimer.
*
*  2. Redistributions in binary form must reproduce the above copyright
*  notice, this list of conditions and the following discalimer in
*  the documentation and/or other materials provided with the
*  distribution.
*
*  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 clor promote products derived from this
*  software without prior written permission. For written
*  permission, please contact Project JXTA at http://www.jxta.org.
*
*  5. Products derived from this software may not be called "JXTA",
*  nor may "JXTA" appear in their name, without prior written
*  permission of Sun.
*
*  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
*  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
*  OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
*  DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
*  ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
*  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
*  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
*  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
*  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
*  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
*  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
*  SUCH DAMAGE.
*  ====================================================================
*
*  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: NoCommunicationsDialog.java,v 1.5 2007/06/10 21:15:10 nano Exp $
*/

package net.jxta.myjxta.dialog;

import net.jxta.endpoint.Message;
import net.jxta.myjxta.MyJXTA;
import net.jxta.myjxta.util.Group;

/**
 * @author james todd [gonzo at jxta dot org]
 * @version $Id: NoCommunicationsDialog.java,v 1.5 2007/06/10 21:15:10 nano Exp $
 */

public abstract class NoCommunicationsDialog
        extends Dialog {

    public static final String IMFREE_NO_COMMUNICATIONS_NAME = IMFREE +
            "NoCommunications";
    public static final String DIALOG_NAME = IMFREE_NO_COMMUNICATIONS_NAME;

    /**
     * Create a OneToOneDialog object
     *
     * @param group  the Group in which the Dialog object is active
     * @param myJxta the MyJXTA instance to use
     */
    public NoCommunicationsDialog(Group group, MyJXTA myJxta) {
        super(myJxta, null, group);

        setIsConnected(true);
    }

    public String getName() {
        return DialogMessage.DEFAULT_ORIGINATOR;
    }

    public boolean dispatch(Message m) {
        return true;
    }

    public boolean isSecure() {
        return false;
    }

    public boolean equals(Object o) {
        return o instanceof NoCommunicationsDialog;
    }

    protected DialogMessage preReceive(DialogMessage dm) {
        return dm;
    }

    protected void postDispatch(Message m) {
    }
}