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- /*
- * Copyright 1999-2004 The Apache Software Foundation.
- *
- * Licensed 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 embedding;
-
- //Java
- import java.io.File;
- import java.io.OutputStream;
- import java.io.IOException;
-
- //JAXP
- import javax.xml.transform.Transformer;
- import javax.xml.transform.TransformerFactory;
- import javax.xml.transform.TransformerException;
- import javax.xml.transform.Source;
- import javax.xml.transform.Result;
- import javax.xml.transform.stream.StreamSource;
- import javax.xml.transform.sax.SAXResult;
-
- //Avalon
- import org.apache.avalon.framework.ExceptionUtil;
- import org.apache.avalon.framework.logger.ConsoleLogger;
- import org.apache.avalon.framework.logger.Logger;
-
- //FOP
- import org.apache.fop.apps.Driver;
- import org.apache.fop.apps.FOPException;
-
- import embedding.model.ProjectTeam;
-
- /**
- * This class demonstrates the conversion of an arbitrary object file to a
- * PDF using JAXP (XSLT) and FOP (XSL:FO).
- */
- public class ExampleObj2PDF {
-
- /**
- * Converts a ProjectTeam object to a PDF file.
- * @param team the ProjectTeam object
- * @param xslt the stylesheet file
- * @param pdf the target PDF file
- * @throws IOException In case of an I/O problem
- * @throws FOPException In case of a FOP problem
- * @throws TransformerException In case of a XSL transformation problem
- */
- public void convertProjectTeam2PDF(ProjectTeam team, File xslt, File pdf)
- throws IOException, FOPException, TransformerException {
-
- //Construct driver
- Driver driver = new Driver();
-
- //Setup logger
- Logger logger = new ConsoleLogger(ConsoleLogger.LEVEL_INFO);
- driver.enableLogging(logger);
- driver.initialize();
-
- //Setup Renderer (output format)
- driver.setRenderer(Driver.RENDER_PDF);
-
- //Setup output
- OutputStream out = new java.io.FileOutputStream(pdf);
- out = new java.io.BufferedOutputStream(out);
- try {
- driver.setOutputStream(out);
-
- //Setup XSLT
- TransformerFactory factory = TransformerFactory.newInstance();
- Transformer transformer = factory.newTransformer(new StreamSource(xslt));
-
- //Setup input for XSLT transformation
- Source src = team.getSourceForProjectTeam();
-
- //Resulting SAX events (the generated FO) must be piped through to FOP
- Result res = new SAXResult(driver.getContentHandler());
-
- //Start XSLT transformation and FOP processing
- transformer.transform(src, res);
- } finally {
- out.close();
- }
- }
-
-
- /**
- * Main method.
- * @param args command-line arguments
- */
- public static void main(String[] args) {
- try {
- System.out.println("FOP ExampleObj2PDF\n");
- System.out.println("Preparing...");
-
- //Setup directories
- File baseDir = new File(".");
- File outDir = new File(baseDir, "out");
- outDir.mkdirs();
-
- //Setup input and output
- File xsltfile = new File(baseDir, "xml/xslt/projectteam2FO.xsl");
- File pdffile = new File(outDir, "ResultObj2PDF.pdf");
-
- System.out.println("Input: a ProjectTeam object");
- System.out.println("Stylesheet: " + xsltfile);
- System.out.println("Output: PDF (" + pdffile + ")");
- System.out.println();
- System.out.println("Transforming...");
-
- ExampleObj2PDF app = new ExampleObj2PDF();
- app.convertProjectTeam2PDF(ExampleObj2XML.createSampleProjectTeam(), xsltfile, pdffile);
-
- System.out.println("Success!");
- } catch (Exception e) {
- System.err.println(ExceptionUtil.printStackTrace(e));
- System.exit(-1);
- }
- }
- }
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