/*
* @(#)$Id$
*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2001 The Apache Software Foundation. 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
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xalan" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* 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 the Apache Software Foundation and was
* originally based on software copyright (c) 2001, Sun
* Microsystems., http://www.sun.com. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* @author Morten Jorgensen
*
*/
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import javax.naming.*;
import javax.rmi.PortableRemoteObject;
public class TransformServlet extends HttpServlet {
// Error message used when the XSL transformation bean cannot be created
private final static String createErrorMsg =
"<h1>XSL transformation bean error</h1>"+
"<p>An XSL transformation bean could not be created.</p>";
// Transformer - "more than meets the eye".
private TransformHome transformer;
/**
* Servlet initializer - look up the bean's home interface
*/
public void init(ServletConfig config)
throws ServletException{
try{
InitialContext context = new InitialContext();
Object transformRef = context.lookup("transform");
transformer =
(TransformHome)PortableRemoteObject.narrow(transformRef,
TransformHome.class);
} catch (Exception NamingException) {
NamingException.printStackTrace();
}
}
/**
* Handles "GET" HTTP requests - ie. runs the actual transformation
*/
public void doGet (HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException {
String document = request.getParameter("document");
String translet = request.getParameter("translet");
response.setContentType("text/html");
PrintWriter out = response.getWriter();
try{
// Get the insult from the bean
TransformRemote xslt = transformer.create();
String result = xslt.transform(document, translet);
out.println(result);
} catch(Exception CreateException){
out.println(createErrorMsg);
}
out.close();
}
public void destroy() {
System.out.println("Destroy");
}
}