?? simpleappletdemo.java
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/*
* Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved.
*
* This software is open source.
* See the bottom of this file for the licence.
*
* $Id: SimpleAppletDemo.java,v 1.4 2005/01/29 14:52:57 maartenc Exp $
*/
package org.dom4j.samples.applets;
import java.applet.Applet;
import java.awt.Graphics;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentHelper;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.XMLWriter;
/**
* This class demonstrate the use of dom4j in Applets. Note that applets are not
* allowed to read files from client disk, if unsigned.
*
* @author <a href="toby-wan-kenobi@gmx.de">Tobias Rademacher </a>
* @version $Revision: 1.4 $
*/
public class SimpleAppletDemo extends Applet {
private static String DEMO_XML = "<?xml version='1.0' encoding='ISO-8859-1'?>\n"
+ "<web-app>\n"
+ "<servlet>\n"
+ "<servlet-name>snoop</servlet-name>\n"
+ "<servlet-class>SnoopServlet</servlet-class>\n"
+ "</servlet>\n"
+ "</web-app>";
private Document demoDocument;
private StringBuffer buffer;
/**
* Called after init. Demonstrates the simplicity of parsing in applets.
*/
public void start() {
try {
demoDocument = DocumentHelper.parseText(DEMO_XML);
new XMLWriter(OutputFormat.createPrettyPrint()).write(demoDocument);
} catch (DocumentException documentEx) {
documentEx.printStackTrace();
} catch (Exception ex) {
ex.printStackTrace();
}
demoXPath();
repaint();
}
/**
* Demonstrates the use of XPath in Applets
*/
private void demoXPath() {
this.buffer = new StringBuffer("The name of the servlet is :");
this.buffer.append(demoDocument
.valueOf("/web-app/servlet[1]/servlet-name"));
this.buffer.append(" and the class is ");
this.buffer.append(demoDocument
.valueOf("/web-app/servlet[1]/servlet-class"));
}
/**
* Invoked by repaint() and paints a xpath
*/
public void paint(Graphics g) {
g.drawRect(0, 0, getSize().width - 1, getSize().height - 1);
g.drawString(this.buffer.toString(), 5, 15);
}
}
/*
* Redistribution and use of this software and associated documentation
* ("Software"), with or without modification, are permitted provided that the
* following conditions are met:
*
* 1. Redistributions of source code must retain copyright statements and
* notices. Redistributions must also contain a copy of this document.
*
* 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 name "DOM4J" must not be used to endorse or promote products derived
* from this Software without prior written permission of MetaStuff, Ltd. For
* written permission, please contact dom4j-info@metastuff.com.
*
* 4. Products derived from this Software may not be called "DOM4J" nor may
* "DOM4J" appear in their names without prior written permission of MetaStuff,
* Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
*
* 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
*
* THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``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 METASTUFF, LTD. 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.
*
* Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved.
*
* $Id: SimpleAppletDemo.java,v 1.4 2005/01/29 14:52:57 maartenc Exp $
*/
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