configdialog.java

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

/*
 * Copyright (c) 2001-2003 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 disclaimer 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 SUN MICROSYSTEMS 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: ConfigDialog.java,v 1.116 2006/02/28 21:06:03 bondolo Exp $
 */

package net.jxta.impl.peergroup;


import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.CardLayout;
import java.awt.Checkbox;
import java.awt.Choice;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.FileDialog;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.GridBagConstraints;
import java.awt.GridLayout;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.Label;
import java.awt.Panel;
import java.awt.TextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.net.InetAddress;
import java.net.URI;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.List;

import java.io.IOException;
import java.net.URISyntaxException;
import java.util.NoSuchElementException;

import org.apache.log4j.Logger;
import org.apache.log4j.Level;

import net.jxta.document.Advertisement;
import net.jxta.document.AdvertisementFactory;
import net.jxta.document.Element;
import net.jxta.document.MimeMediaType;
import net.jxta.document.StructuredDocument;
import net.jxta.document.StructuredDocumentFactory;
import net.jxta.document.StructuredDocumentUtils;
import net.jxta.document.XMLDocument;
import net.jxta.document.XMLElement;
import net.jxta.peergroup.PeerGroup;
import net.jxta.protocol.TransportAdvertisement;

import net.jxta.exception.JxtaError;
import net.jxta.exception.ConfiguratorException;

import net.jxta.impl.endpoint.IPUtils;
import net.jxta.impl.membership.pse.PSEUtils;
import net.jxta.impl.protocol.HTTPAdv;
import net.jxta.impl.protocol.PSEConfigAdv;
import net.jxta.impl.protocol.PlatformConfig;
import net.jxta.impl.protocol.RdvConfigAdv;
import net.jxta.impl.protocol.TCPAdv;
import net.jxta.impl.protocol.RdvConfigAdv.RendezVousConfiguration;
import net.jxta.impl.protocol.RelayConfigAdv;

/**
 *  The standard and much loved AWT Configuration dialog
 **/
public class ConfigDialog extends Frame {
    
    /**
     *  Log4J logger
     **/
    private final transient static Logger LOG = Logger.getLogger(DefaultConfigurator.class.getName());
    
    static final GridBagConstraints stdConstr;
    static final GridBagConstraints centerConstr;
    static final GridBagConstraints centerLastConstr;
    static final GridBagConstraints fillConstr;
    static final GridBagConstraints fillInsetConstr;
    
    static {
        stdConstr = new GridBagConstraints();
        stdConstr.gridwidth = GridBagConstraints.REMAINDER;
        stdConstr.gridheight = 1;
        stdConstr.gridx = 0;
        stdConstr.gridy = GridBagConstraints.RELATIVE;
        stdConstr.fill = GridBagConstraints.NONE;
        stdConstr.weightx = 1;
        stdConstr.anchor = GridBagConstraints.NORTHWEST;
        stdConstr.insets = new Insets(0, 0, 0, 0);
        
        fillConstr = (GridBagConstraints) stdConstr.clone();
        fillConstr.fill = GridBagConstraints.HORIZONTAL;
        
        centerConstr = (GridBagConstraints) stdConstr.clone();
        centerConstr.anchor = GridBagConstraints.NORTH;
        
        centerLastConstr = (GridBagConstraints) centerConstr.clone();
        centerLastConstr.weighty = 1;
        
        fillInsetConstr = (GridBagConstraints) fillConstr.clone();
        
        fillInsetConstr.insets = new Insets(5, 5, 5, 5);
    }
    
    // A few widgets.
    
    /**
     *  Grid Bag layout panel
     **/
    static class PanelGBL extends Panel {
        
        protected Insets insets = new Insets(0, 0, 0, 0);
        
        GridBagLayout lay = new GridBagLayout();
        
        private static final GridBagConstraints constrLabel = new GridBagConstraints();
        
        static {
            constrLabel.gridwidth = GridBagConstraints.REMAINDER;
            constrLabel.gridheight = 1;
            constrLabel.gridy = GridBagConstraints.RELATIVE;
            constrLabel.weightx = 1;
            constrLabel.weighty = 1;
            constrLabel.anchor = GridBagConstraints.FIRST_LINE_START;
            constrLabel.fill = GridBagConstraints.HORIZONTAL;
        }
        
        public PanelGBL(String label) {
            this();
            add(new Label(label, Label.LEFT), constrLabel);
        }
        
        public PanelGBL() {
            super();
            setLayout(lay);
        }
        
        /**
         *  {@inheritDoc}
         **/
        public Insets getInsets() {
            return insets;
        }
    }
    
    /**
     *  A Grid Bag Panel with a border
     **/
    static class BorderPanelGBL extends PanelGBL {
        
        public static final int NONE = 0;
        public static final int RAISED = 1;
        public static final int LOWERED = 2;
        public static final int GROOVE = 3;
        public static final int BUMP = 4;
        
        int style = GROOVE;
        String title;
        int ascent = 0;
        int descent = 0;
        int leading = 0;
        int titleWidth = 0;
        
        public BorderPanelGBL(String title) {
            super();
            this.title = title;
        }
        
        public BorderPanelGBL(String title, String advice) {
            super(advice);
            this.title = title;
        }
        
        public BorderPanelGBL(String title, String advice, int s) {
            super(advice);
            this.title = title;
            if ((s < NONE) && (s > BUMP)) {
                return;
            }
            if ((s == RAISED) || (s == LOWERED)) {
                this.title = null;
            }
            style = s;
        }
        
        private void checkMetrics() {
            Font font = getFont();
            
            if ((title == null) || (font == null)) {
                ascent = 2;
            } else {
                FontMetrics fmetrics = getFontMetrics(font);
                
                ascent = fmetrics.getAscent();
                descent = fmetrics.getDescent();
                leading = fmetrics.getLeading();
                titleWidth = fmetrics.stringWidth(title);
            }
            insets = new Insets(descent + ascent + leading + 2, 7, 7, 7);
        }
        
        /**
         *  {@inheritDoc}
         **/
        public Insets getInsets() {
            checkMetrics();
            return insets;
        }
        
        private void paintLowered(Graphics g) {
            checkMetrics();
            if (ascent == 0) {
                return;
            }
            
            Dimension d = getSize();
            
            g.setColor(Color.black);
            g.drawRect(1, ascent - 2, d.width - 4, d.height - ascent);
            g.setColor(Color.white);
            g.drawRect(2, ascent - 1, d.width - 4, d.height - ascent);
            g.setColor(getBackground());
            g.drawRect(2, ascent - 1, d.width - 5, d.height - ascent - 1);
        }
        
        private void paintRaised(Graphics g) {
            checkMetrics();
            if (ascent == 0) {
                return;
            }
            
            Dimension d = getSize();
            
            g.setColor(Color.white);
            g.drawRect(1, ascent - 2, d.width - 4, d.height - ascent);
            g.setColor(Color.black);
            g.drawRect(2, ascent - 1, d.width - 4, d.height - ascent);
            g.setColor(getBackground());
            g.drawRect(2, ascent - 1, d.width - 5, d.height - ascent - 1);
        }
        
        private void paintGroove(Graphics g) {
            checkMetrics();
            if (ascent == 0) {
                return;
            }
            
            Dimension d = getSize();
            
            g.setColor(Color.black);
            g.drawRect(1, ascent - 2, d.width - 4, d.height - ascent);
            g.setColor(Color.white);
            g.drawRect(2, ascent - 1, d.width - 4, d.height - ascent);
            
            g.setColor(Color.white);
            g.clearRect(10, 0, titleWidth + 6, descent + ascent + leading + 1);
            g.drawString(title, 12, ascent + 1);
            g.setColor(Color.black);
            g.drawString(title, 13, ascent + 2);
            
            // Work around a bug of at least the awt implem I'm using.
            // A few wild pixels appear on that line during drawstring.
            g.clearRect(0, 0, d.width, 1);
        }
        
        private void paintBump(Graphics g) {
            checkMetrics();
            if (ascent == 0) {
                return;
            }
            
            Dimension d = getSize();
            
            g.setColor(Color.white);
            g.drawRect(1, ascent - 2, d.width - 4, d.height - ascent);
            g.setColor(Color.black);
            g.drawRect(2, ascent - 1, d.width - 4, d.height - ascent);
            
            g.setColor(Color.white);
            g.clearRect(10, 0, titleWidth + 6, descent + ascent + leading + 1);
            g.drawString(title, 12, ascent + 1);
            g.setColor(Color.black);
            g.drawString(title, 13, ascent + 2);
            
            // Work around a bug of at least the awt implem I'm using.
            // A few wild pixels appear on that line during drawstring.
            g.clearRect(0, 0, d.width, 1);
        }
        
        /**
         *  {@inheritDoc}
         **/
        public void paint(Graphics g) {
            switch (style) {
                case GROOVE:
                    paintGroove(g);
                    break;
                    
                case BUMP:
                    paintBump(g);
                    break;
                    
                case RAISED:
                    paintRaised(g);
                    break;
                    
                case LOWERED:
                    paintLowered(g);
                    
                default:
            }
            super.paint(g);
        }
    }
    
    
    /**