| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 1999-2003 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) 1999, Lotus |
| * Development Corporation., http://www.lotus.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| /* |
| Simple Servlet Example using a stylesheet parameter |
| */ |
| package servlet; |
| // Imported TraX classes |
| import javax.xml.transform.TransformerFactory; |
| import javax.xml.transform.Transformer; |
| import javax.xml.transform.stream.StreamSource; |
| import javax.xml.transform.stream.StreamResult; |
| import javax.xml.transform.TransformerException; |
| import javax.xml.transform.TransformerConfigurationException; |
| |
| // Imported SAX classes |
| import org.xml.sax.SAXException; |
| |
| // Imported java.io and javax.servlet classes |
| import java.io.*; |
| import javax.servlet.*; |
| import javax.servlet.http.*; |
| |
| public class UseStylesheetParamServlet extends HttpServlet { |
| |
| PrintWriter out; |
| String xslFile, xmlFile, paramValue; |
| public void doGet(HttpServletRequest req, |
| HttpServletResponse res) |
| throws ServletException, IOException { |
| try { |
| res.setContentType("text/html; charset=UTF-8"); |
| out = res.getWriter(); |
| |
| paramValue = req.getParameter("PVAL"); |
| xmlFile = req.getParameter("XML"); |
| xslFile = req.getParameter("XSL"); |
| if (paramValue == null) { |
| out.println( |
| "<h1>No input for paramValue</h1>"); |
| return; |
| } |
| if ( xmlFile == null) { |
| out.println( |
| "<h1>No input for xmlFile</h1>"); |
| return; |
| } |
| if ( xslFile == null) { |
| out.println( |
| "<h1>No input for xslFile</h1>"); |
| return; |
| } |
| TransformerFactory tFactory = |
| TransformerFactory.newInstance(); |
| Transformer transformer = |
| tFactory.newTransformer(new StreamSource(xslFile)); |
| |
| // Set the stylesheet parameter (named param1). |
| transformer.setParameter("param1", paramValue); |
| // Perform the transformation. |
| transformer.transform(new StreamSource(xmlFile), |
| new StreamResult(out)); |
| } |
| catch (IOException e) { |
| e.printStackTrace(); |
| System.exit(-1); |
| } |
| catch (TransformerException e) { |
| e.printStackTrace(out); |
| return; |
| } |
| } |
| } |