+++ /dev/null
-/*
- * $Id$
- * Copyright (C) 2002 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-
-import java.io.*;
-import java.util.Vector ;
-
-import java.awt.print.PrinterJob ;
-import java.awt.print.PrinterException ;
-
-import javax.servlet.*;
-import javax.servlet.http.*;
-
-import org.xml.sax.InputSource;
-import org.xml.sax.XMLReader;
-
-import org.apache.fop.apps.Driver;
-import org.apache.fop.layout.Page;
-import org.apache.fop.apps.Version;
-import org.apache.fop.apps.XSLTInputHandler;
-import org.apache.fop.messaging.MessageHandler;
-
-import org.apache.fop.render.awt.AWTRenderer ;
-
-import org.apache.avalon.framework.logger.ConsoleLogger;
-import org.apache.avalon.framework.logger.Logger;
-
-/**
- * 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:
- * <ul>
- * <li>fo: the path to a formatting object file to render
- * </ul>
- *
- * Example URL: http://servername/servlet/FopPrintServlet?fo=readme.fo
- * Example URL: http://servername/servlet/FopPrintServlet?xml=data.xml&xsl=format.xsl
- * Compiling: you will need
- * - servlet_2_2.jar
- * - fop.jar
- * - sax api
- * - avalon-framework-x.jar (where x is the version found the FOP lib dir)
- *
- * Running: you will need in the WEB-INF/lib/ directory:
- * - fop.jar
- * - batik.jar
- * - avalon-framework-x.jar (where x is the version found the FOP lib dir)
- * - xalan-2.0.0.jar
- */
-
-public class FopPrintServlet extends HttpServlet
-{
- public static final String FO_REQUEST_PARAM = "fo";
- public static final String XML_REQUEST_PARAM = "xml";
- public static final String XSL_REQUEST_PARAM = "xsl";
- Logger log = null;
-
- public void doGet(HttpServletRequest request,
- HttpServletResponse response) throws ServletException
- {
- if (log == null)
- {
- log = new ConsoleLogger(ConsoleLogger.LEVEL_WARN);
- MessageHandler.setScreenLogger(log);
- }
-
- try
- {
- String foParam = request.getParameter(FO_REQUEST_PARAM);
- String xmlParam = request.getParameter(XML_REQUEST_PARAM);
- String xslParam = request.getParameter(XSL_REQUEST_PARAM);
-
- if (foParam != null)
- {
- FileInputStream file = new FileInputStream(foParam);
- renderFO(new InputSource(file), response);
- }
- else if ((xmlParam != null) && (xslParam != null))
- {
- XSLTInputHandler input = new XSLTInputHandler(new File(xmlParam), new File(xslParam));
- renderXML(input, response);
- }
- else
- {
- response.setContentType ("text/html");
-
- PrintWriter out = response.getWriter();
- out.println("<html><title>Error</title>\n"+
- "<body><h1>FopServlet Error</h1><h3>No 'fo' or 'xml/xsl' "+
- "request param given.</h3></body></html>");
- }
- }
- catch (ServletException ex)
- {
- throw ex;
- }
- catch (Exception ex)
- {
- throw new ServletException(ex);
- }
- }
-
- /**
- * renders an FO inputsource into a PDF file which is rendered
- * directly to the response object's OutputStream
- */
- public void renderFO(InputSource foFile, HttpServletResponse response)
- throws ServletException
- {
- try
- {
- Driver driver = new Driver(foFile, null);
- PrinterJob pj = PrinterJob.getPrinterJob();
- PrintRenderer renderer = new PrintRenderer(pj);
-
- driver.setLogger (log);
- driver.setRenderer(renderer);
- driver.run();
-
- reportOK (response) ;
- }
- catch (Exception ex)
- {
- throw new ServletException(ex);
- }
- }
-
- public void renderXML(XSLTInputHandler input, HttpServletResponse response)
- throws ServletException
- {
- try
- {
- Driver driver = new Driver();
- PrinterJob pj = PrinterJob.getPrinterJob();
- PrintRenderer renderer = new PrintRenderer(pj);
-
- pj.setCopies(1);
-
- driver.setLogger (log);
- driver.setRenderer (renderer);
- driver.render (input.getParser(), input.getInputSource());
-
- reportOK (response) ;
- }
- catch (Exception ex)
- {
- throw new ServletException(ex);
- }
- }
-
- // private helper, tell (browser) user that file printed
-
- private void reportOK (HttpServletResponse response)
- throws ServletException
- {
- String sMsg = "<html><title>Success</title>\n" +
- "<body><h1>FopPrintServlet: </h1>" +
- "<h3>The requested data was printed</h3></body></html>" ;
-
- response.setContentType ("text/html");
- response.setContentLength (sMsg.length());
-
- try
- {
- PrintWriter out = response.getWriter();
- out.println (sMsg) ;
- out.flush() ;
- }
- catch (Exception ex)
- {
- throw new ServletException(ex);
- }
- }
-
-
- /**
- * creates a SAX parser, using the value of org.xml.sax.parser
- * defaulting to org.apache.xerces.parsers.SAXParser
- *
- * @return the created SAX parser
- */
- static XMLReader createParser()
- throws ServletException
- {
- String parserClassName = System.getProperty("org.xml.sax.parser");
- if (parserClassName == null)
- {
- parserClassName = "org.apache.xerces.parsers.SAXParser";
- }
-
- try
- {
- return (XMLReader) Class.forName(parserClassName).newInstance();
- }
- catch (Exception e)
- {
- throw new ServletException(e);
- }
- }
-
- // This is stolen from PrintStarter
- class PrintRenderer extends AWTRenderer
- {
-
- private static final int EVEN_AND_ALL = 0;
- private static final int EVEN = 1;
- private static final int ODD = 2;
-
- private int startNumber;
- private int endNumber;
- private int mode = EVEN_AND_ALL;
- private int copies = 1;
- private PrinterJob printerJob;
-
- PrintRenderer(PrinterJob printerJob)
- {
- super(null);
-
- this.printerJob = printerJob;
- startNumber = 0 ;
- endNumber = -1;
-
- printerJob.setPageable(this);
-
- mode = EVEN_AND_ALL;
- String str = System.getProperty("even");
- if (str != null)
- {
- try
- {
- mode = Boolean.valueOf(str).booleanValue() ? EVEN : ODD;
- }
- catch (Exception e)
- {}
-
- }
-
- }
-
-
-
- public void stopRenderer(OutputStream outputStream)
- throws IOException {
- super.stopRenderer(outputStream);
-
- if(endNumber == -1)
- endNumber = getPageCount();
-
- Vector numbers = getInvalidPageNumbers();
- for (int i = numbers.size() - 1; i > -1; i--)
- removePage(Integer.parseInt((String)numbers.elementAt(i)));
-
- try {
- printerJob.print();
- } catch (PrinterException e) {
- e.printStackTrace();
- throw new IOException(
- "Unable to print: " + e.getClass().getName() +
- ": " + e.getMessage());
- }
- }
-
- public void renderPage(Page page) {
- pageWidth = (int)((float)page.getWidth() / 1000f);
- pageHeight = (int)((float)page.getHeight() / 1000f);
- super.renderPage(page);
- }
-
-
- private Vector getInvalidPageNumbers() {
-
- Vector vec = new Vector();
- int max = getPageCount();
- boolean isValid;
- for (int i = 0; i < max; i++) {
- isValid = true;
- if (i < startNumber || i > endNumber) {
- isValid = false;
- } else if (mode != EVEN_AND_ALL) {
- if (mode == EVEN && ((i + 1) % 2 != 0))
- isValid = false;
- else if (mode == ODD && ((i + 1) % 2 != 1))
- isValid = false;
- }
-
- if (!isValid)
- vec.add(i + "");
- }
-
- return vec;
- }
- } // class PrintRenderer
-
-
-}
-
+++ /dev/null
-/*
- * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-
-import java.io.*;
-
-import javax.servlet.*;
-import javax.servlet.http.*;
-
-import org.xml.sax.InputSource;
-import org.xml.sax.XMLReader;
-
-import org.apache.fop.apps.Driver;
-import org.apache.fop.apps.Version;
-import org.apache.fop.apps.XSLTInputHandler;
-import org.apache.fop.messaging.MessageHandler;
-
-import org.apache.avalon.framework.logger.ConsoleLogger;
-import org.apache.avalon.framework.logger.Logger;
-
-/**
- * Example servlet to generate a PDF from a servlet.
- * Servlet param is:
- * <ul>
- * <li>fo: the path to a formatting object file to render
- * </ul>
- *
- * Example URL: http://servername/servlet/FopServlet?fo=readme.fo
- * Example URL: http://servername/servlet/FopServlet?xml=data.xml&xsl=format.xsl
- * Compiling: you will need
- * - servlet_2_2.jar
- * - fop.jar
- * - sax api
- * - avalon-framework-x.jar (where x is the version found the FOP lib dir)
- *
- * Running: you will need in the WEB-INF/lib/ directory:
- * - fop.jar
- * - batik.jar
- * - xalan-2.0.0.jar
- * - avalon-framework-x.jar (where x is the version found the FOP lib dir)
- */
-public class FopServlet extends HttpServlet {
- public static final String FO_REQUEST_PARAM = "fo";
- public static final String XML_REQUEST_PARAM = "xml";
- public static final String XSL_REQUEST_PARAM = "xsl";
- Logger log = null;
-
- public void doGet(HttpServletRequest request,
- HttpServletResponse response) throws ServletException {
- if(log == null) {
- log = new ConsoleLogger(ConsoleLogger.LEVEL_WARN);
- MessageHandler.setScreenLogger(log);
- }
- try {
- String foParam = request.getParameter(FO_REQUEST_PARAM);
- String xmlParam = request.getParameter(XML_REQUEST_PARAM);
- String xslParam = request.getParameter(XSL_REQUEST_PARAM);
-
- if (foParam != null) {
- FileInputStream file = new FileInputStream(foParam);
- renderFO(new InputSource(file), response);
- } else if((xmlParam != null) && (xslParam != null)) {
- XSLTInputHandler input = new XSLTInputHandler(new File(xmlParam), new File(xslParam));
- renderXML(input, response);
- } else {
- PrintWriter out = response.getWriter();
- out.println("<html><head><title>Error</title></head>\n"+
- "<body><h1>FopServlet Error</h1><h3>No 'fo' "+
- "request param given.</body></html>");
- }
- } catch (ServletException ex) {
- throw ex;
- }
- catch (Exception ex) {
- throw new ServletException(ex);
- }
- }
-
- /**
- * renders an FO inputsource into a PDF file which is rendered
- * directly to the response object's OutputStream
- */
- public void renderFO(InputSource foFile,
- HttpServletResponse response) throws ServletException {
- try {
- ByteArrayOutputStream out = new ByteArrayOutputStream();
-
- response.setContentType("application/pdf");
-
- Driver driver = new Driver(foFile, out);
- driver.setLogger(log);
- driver.setRenderer(Driver.RENDER_PDF);
- driver.run();
-
- byte[] content = out.toByteArray();
- response.setContentLength(content.length);
- response.getOutputStream().write(content);
- response.getOutputStream().flush();
- } catch (Exception ex) {
- throw new ServletException(ex);
- }
- }
-
- public void renderXML(XSLTInputHandler input,
- HttpServletResponse response) throws ServletException {
- try {
- ByteArrayOutputStream out = new ByteArrayOutputStream();
-
- response.setContentType("application/pdf");
-
- Driver driver = new Driver();
- driver.setLogger(log);
- driver.setRenderer(Driver.RENDER_PDF);
- driver.setOutputStream(out);
- driver.render(input.getParser(), input.getInputSource());
-
- byte[] content = out.toByteArray();
- response.setContentLength(content.length);
- response.getOutputStream().write(content);
- response.getOutputStream().flush();
- } catch (Exception ex) {
- throw new ServletException(ex);
- }
- }
-
- /**
- * creates a SAX parser, using the value of org.xml.sax.parser
- * defaulting to org.apache.xerces.parsers.SAXParser
- *
- * @return the created SAX parser
- */
- static XMLReader createParser() throws ServletException {
- String parserClassName = System.getProperty("org.xml.sax.parser");
- if (parserClassName == null) {
- parserClassName = "org.apache.xerces.parsers.SAXParser";
- }
-
- try {
- return (XMLReader) Class.forName(
- parserClassName).newInstance();
- } catch (Exception e) {
- throw new ServletException(e);
- }
- }
-
-}
projects / xmlgraphics-fop.git / commitdiff