speechlistener.java

myjxta是用jxta开发的一个p2p通讯软件 有聊天 文件共享 视频3大功能 界面采用swing

/*
*  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: SpeechListener.java,v 1.3 2007/05/23 21:00:17 nano Exp $
*/

package net.jxta.myjxta.dialog.listener;

import net.jxta.logging.Logging;
import net.jxta.myjxta.dialog.DialogListener;
import net.jxta.myjxta.dialog.DialogMessage;
import net.jxta.myjxta.dialog.util.Text;
import net.jxta.myjxta.util.Speech;

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

/**
 * @author james todd [gonzo at jxta dot org]
 * @version $Id: SpeechListener.java,v 1.3 2007/05/23 21:00:17 nano Exp $
 */

public class SpeechListener
        implements DialogListener {

    static final Logger LOG = Logger.getLogger(SpeechListener.class.getName());

    /**
     * Puts voice to the DialogMessage text, if there is any text available.
     *
     * @see net.jxta.myjxta.dialog.DialogListener#receive(net.jxta.myjxta.dialog.DialogMessage)
     */
    public void receive(DialogMessage msg) {
        String temp = null;
        final String s = (msg != null &&
                ((temp = msg.getHtmlMessage()) != null) && temp.length() > 0) ?
                decorate(msg) : null;
        final String o = msg.getOriginator();

        if (s != null) {
            new Thread(new Runnable() {

                public void run() {
                    if (Logging.SHOW_FINE &&
                            LOG.isLoggable(Level.FINE)) {
                        LOG.fine("Playing sound: \"" + s);
                    }
                    Speech.speak(o + Speech.Phrase.SAYS + s);
                }
            }, getClass().getName() + ":receive").start();
        }
    }

    private String decorate(DialogMessage msg) {
        String s = Text.replace(msg.getHtmlMessage(), Text.MARKUP, Text.EMPTY);

        s = Text.replace(s, Text.ENTITY, Text.EMPTY);
        s = Text.replace(s, Text.PREAMBLE, Text.EMPTY);

        s = s.trim();

        return s.length() > 0 ? s : null;
    }
}