/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* $Id$ */ package org.apache.fop.servlet; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.http.HttpServletResponse; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerException; import javax.xml.transform.Result; import javax.xml.transform.Source; import javax.xml.transform.sax.SAXResult; import org.apache.fop.apps.FOPException; import org.apache.fop.apps.FOUserAgent; import org.apache.fop.apps.Fop; import org.apache.fop.apps.MimeConstants; /** * Example servlet to generate a fop printout from a servlet. * Printing goes to the default printer on host where the servlet executes. * Servlet param is: *

fo: the path to a XSL-FO file to render *

* or *

xml: the path to an XML file to render
xslt: the path to an XSLT file that can transform the above XML to XSL-FO

*
* Example URL: http://servername/fop/servlet/FopPrintServlet?fo=readme.fo *
* Example URL: http://servername/fop/servlet/FopPrintServlet?xml=data.xml&xsl=format.xsl *
* Note: This servlet is derived from FopServlet. Most methods are inherited from the * superclass. Only the differences to the base class are necessary. * * @author Apache FOP Development Team * @version $Id$ */ public class FopPrintServlet extends FopServlet { /** * {@inheritDoc} */ protected void render(Source src, Transformer transformer, HttpServletResponse response) throws FOPException, TransformerException, IOException { FOUserAgent foUserAgent = getFOUserAgent(); //Setup FOP Fop fop = fopFactory.newFop(MimeConstants.MIME_FOP_PRINT, foUserAgent); //Make sure the XSL transformation's result is piped through to FOP Result res = new SAXResult(fop.getDefaultHandler()); //Start the transformation and rendering process transformer.transform(src, res); //Return the result reportOK(response); } // private helper, tell (browser) user that file printed private void reportOK(HttpServletResponse response) throws IOException { String sMsg = "Success\n" + "

FopPrintServlet:

" + "

The requested data was printed to the default printer.

"; response.setContentType("text/html"); response.setContentLength(sMsg.length()); PrintWriter out = response.getWriter(); out.println(sMsg); out.flush(); } } e8bc11af45834bbde940c'>plain)