001/*
002 * Copyright (c) 2003-2010 The Regents of the University of California.
003 * All rights reserved.
004 *
005 * '$Author: welker $'
006 * '$Date: 2010-05-06 05:21:26 +0000 (Thu, 06 May 2010) $' 
007 * '$Revision: 24234 $'
008 * 
009 * Permission is hereby granted, without written agreement and without
010 * license or royalty fees, to use, copy, modify, and distribute this
011 * software and its documentation for any purpose, provided that the above
012 * copyright notice and the following two paragraphs appear in all copies
013 * of this software.
014 *
015 * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
016 * FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
017 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
018 * THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
019 * SUCH DAMAGE.
020 *
021 * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
022 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
023 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
024 * PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
025 * CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
026 * ENHANCEMENTS, OR MODIFICATIONS.
027 *
028 */
029
030package org.ecoinformatics.seek.querybuilder;
031
032import java.awt.BorderLayout;
033import java.net.URL;
034
035import javax.swing.JApplet;
036
037/**
038 * Applet for housing the QBApp (JPanel)
039 */
040
041public class QBApplet extends JApplet {
042
043        /**
044         * Initializes the applet with the QBApp
045         */
046        public void init() {
047                getContentPane().setLayout(new BorderLayout());
048                getContentPane().add(new QBApp(this), BorderLayout.CENTER);
049        }
050
051        /**
052         * Returns an URL from the codebase
053         * 
054         * @param filename
055         *            the file to be used in the URL
056         * @return the url
057         */
058        public URL getURL(String filename) {
059                URL codeBase = this.getCodeBase();
060                URL url = null;
061                try {
062                        url = new URL(codeBase, filename);
063                        System.out.println(url);
064                } catch (java.net.MalformedURLException e) {
065                        System.out.println("Error: badly specified URL");
066                        return null;
067                }
068                return url;
069        }
070
071}