| /* |
| * @(#)$Id$ |
| * |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2001-2003 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 java.io.IOException; |
| import java.io.PrintWriter; |
| |
| import javax.naming.InitialContext; |
| import javax.rmi.PortableRemoteObject; |
| |
| import javax.servlet.ServletConfig; |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServlet; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| 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"); |
| } |
| } |