onetoonedialog.java

mywork是rcp开发的很好的例子

/*
*  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 or 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: OneToOneDialog.java,v 1.11 2007/06/10 21:15:11 nano Exp $
*/

package net.jxta.myjxta.dialog;

import net.jxta.endpoint.Message;
import net.jxta.logging.Logging;
import net.jxta.myjxta.MyJXTA;
import net.jxta.myjxta.View;
import net.jxta.myjxta.dialog.filter.*;
import net.jxta.myjxta.plugin.PluginView;
import net.jxta.myjxta.ui.ChatDialogView;
import net.jxta.myjxta.util.Group;
import net.jxta.protocol.PipeAdvertisement;
import net.jxta.util.JxtaBiDiPipe;

import java.util.logging.Level;
import java.util.logging.Logger;

/**
 * @author james todd [gonzo at jxta dot org]
 * @version $Id: OneToOneDialog.java,v 1.11 2007/06/10 21:15:11 nano Exp $
 * 20071113 因为clearfilter的NPE而修订filter不初始化 
 */
public class OneToOneDialog
        extends OneToOneCommandDialog {

    public static final String IMFREE_DIALOG_NAME = IMFREE + "Dialog";
    public static String DIALOG_NAME = IMFREE_DIALOG_NAME;

    private static final Logger LOG = Logger.getLogger(OneToOneDialog.class.getName());
    private String m_name;
    private static final String DEFAULT_GOODBYE_MESSAGE = "Bye! [Your comunication partner has closed the channel]";

    public OneToOneDialog(Group group, PipeAdvertisement pa, MyJXTA myJxta) {
        super(group, pa, myJxta);

//        init();
        m_name = super.getName();
    }

    public OneToOneDialog(Group group, JxtaBiDiPipe pipe, MyJXTA myJxta) {
        super(group, pipe, myJxta);

//        init();
    }

    protected void postDispatch(Message msg) {
        if (!m_closed) {
            receive(msg);
        }
    }

    private void init() {
        // xxx: consider varying filters per dialog in time (eg prefs)
        BanFilter banFilter = new BanFilter();

        banFilter.setValid(true);

        addInboundFilter(banFilter);

        URIFilter uriFilter = new URIFilter();

        uriFilter.setValid(true);

        addInboundFilter(uriFilter);

        LegacyAnnounceFilter legacyAnnounceFilter = new LegacyAnnounceFilter();

        legacyAnnounceFilter.setValid(false);

        addInboundFilter(legacyAnnounceFilter);

        PingPresenceFilter pingFilter = new PingPresenceFilter();

        pingFilter.setValid(false);

        addInboundFilter(pingFilter);

        EmoticonFilter emoticonFilter = new EmoticonFilter();

        emoticonFilter.setValid(true);

        addInboundFilter(emoticonFilter);

        HTMLNormalizerFilter htmlNormalizerFilter = new HTMLNormalizerFilter();

        htmlNormalizerFilter.setValid(true);

        addInboundFilter(htmlNormalizerFilter);

        // xxx: encode has "issues"
        //this.outbound.addFilter(new EncodeFilter());
        DirectiveFilter directiveFilter = new DirectiveFilter(getGroup());

        directiveFilter.setValid(true);

        addInboundFilter(directiveFilter);

        EmptyMessageOrCommandFilter emocf = new EmptyMessageOrCommandFilter();

        emocf.setValid(true);

        addInboundFilter(emocf);

        EmptyMessageFilter emf = new EmptyMessageFilter();

        emf.setValid(true);

        addOutboundFilter(emf);

        if (Logging.SHOW_FINE && LOG.isLoggable(Level.FINE)) {
            LOG.fine("banFilter.isValid()            = " + banFilter.isValid());
            LOG.fine("uriFilter.isValid()            = " + uriFilter.isValid());
            LOG.fine("legacyAnnounceFilter.isValid() = " +
                    legacyAnnounceFilter.isValid());
            LOG.fine("pingFilter.isValid()           = " + pingFilter.isValid());
            LOG.fine("emoticonFilter.isValid()       = " +
                    emoticonFilter.isValid());
            LOG.fine("htmlNormalizerFilter.isValid() = " +
                    emoticonFilter.isValid());
            LOG.fine("directiveFilter.isValid()      = " +
                    directiveFilter.isValid());

            LOG.fine("End   BaseDialog(Group, MyJXTA)");
        }
    }

    public String getName() {
        return m_name;
    }

    public PluginView getDialogPanel(View p_myJXTAView) {
        return new ChatDialogView(p_myJXTAView, this);
    }

    public void clear() {
        super.clear();
    }

    public void close() {

        if (this.pipe != null && this.pipe.isBound()) {
            DialogMessage goodbyeMsg = (DialogMessage) getDialogMessage().clone();
            goodbyeMsg.setCommand(GOODBYE_CMD);
            goodbyeMsg.setHtmlMessage(DEFAULT_GOODBYE_MESSAGE);
            dispatch(goodbyeMsg);
        }
        super.close();
    }

    public void setInitialName(String p_remotePeerName) {
        m_name = p_remotePeerName;
    }

}