* LICENSE file included with these sources.
*/
-package org.apache.fop.tools.servlet;
-
import java.io.*;
import javax.servlet.*;
import org.apache.fop.apps.Driver;
import org.apache.fop.apps.Version;
+import org.apache.fop.apps.XSLTInputHandler;
+import org.apache.log.*;
/**
* Example servlet to generate a PDF from a servlet.
* <li>fo: the path to a formatting object file to render
* </ul>
*
- * Example URL: http://servername/servlet/FopServlet?fo=/home/fop/example/readme.fo
+ * 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
+ * - logkit jar
+ *
+ * Running: you will need in the WEB-INF/lib/ directory:
+ * - fop.jar
+ * - batik.jar
+ * - avalon-framework-4.0.jar
+ * - logkit-1.0b4.jar
+ * - xalan-2.0.0.jar
*/
-
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) {
+ Hierarchy hierarchy = Hierarchy.getDefaultHierarchy();
+ log = hierarchy.getLoggerFor("fop");
+ log.setPriority(Priority.WARN);
+ }
try {
- if (request.getParameter(FO_REQUEST_PARAM) != null) {
- FileInputStream file = new FileInputStream(
- request.getParameter(FO_REQUEST_PARAM));
+ 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"+
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);
+ }
}
/**
projects / xmlgraphics-fop.git / commitdiff