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- /*
- * 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 embedding;
-
- // Java
- import java.io.BufferedOutputStream;
- import java.io.File;
- import java.io.FileOutputStream;
- import java.io.IOException;
- import java.io.OutputStream;
-
- //JAXP
- import javax.xml.parsers.SAXParserFactory;
- import javax.xml.parsers.FactoryConfigurationError;
- import javax.xml.parsers.SAXParser;
- import javax.xml.parsers.ParserConfigurationException;
-
- //SAX
- import org.xml.sax.helpers.DefaultHandler;
- import org.xml.sax.SAXException;
-
- // FOP
- import org.apache.fop.apps.FOUserAgent;
- import org.apache.fop.apps.Fop;
- import org.apache.fop.apps.FopFactory;
- import org.apache.fop.apps.MimeConstants;
-
- /**
- * This class demonstrates the conversion of an FO file to PDF using FOP.
- * It uses a SAXParser with FOP as the DefaultHandler
- */
- public class ExampleFO2PDFUsingSAXParser {
-
- // configure fopFactory as desired
- private FopFactory fopFactory = FopFactory.newInstance();
-
- /**
- * Converts an FO file to a PDF file using FOP
- * @param fo the FO file
- * @param pdf the target PDF file
- * @throws FactoryConfigurationError In case of a problem with the JAXP factory configuration
- * @throws ParserConfigurationException In case of a problem with the parser configuration
- * @throws SAXException In case of a problem during XML processing
- * @throws IOException In case of an I/O problem
- */
- public void convertFO2PDF(File fo, File pdf)
- throws FactoryConfigurationError,
- ParserConfigurationException,
- SAXException, IOException {
-
- FOUserAgent foUserAgent = fopFactory.newFOUserAgent();
- // configure foUserAgent as desired
-
- OutputStream out = null;
-
- try {
- // Setup output stream. Note: Using BufferedOutputStream
- // for performance reasons (helpful with FileOutputStreams).
- out = new FileOutputStream(pdf);
- out = new BufferedOutputStream(out);
-
- // Construct fop and setup output format
- Fop fop = fopFactory.newFop(MimeConstants.MIME_PDF, foUserAgent, out);
-
- // Setup SAX parser
- // throws FactoryConfigurationError
- SAXParserFactory factory = SAXParserFactory.newInstance();
- factory.setNamespaceAware(true);
- // throws ParserConfigurationException
- SAXParser parser = factory.newSAXParser();
-
- // Obtain FOP's DefaultHandler
- // throws FOPException
- DefaultHandler dh = fop.getDefaultHandler();
-
- // Start parsing and FOP processing
- // throws SAXException, IOException
- parser.parse(fo, dh);
-
- } finally {
- out.close();
- }
- }
-
-
- /**
- * Main method.
- * @param args command-line arguments
- */
- public static void main(String[] args) {
- try {
- System.out.println("FOP ExampleFO2PDFUsingSAXParser\n");
- System.out.println("Preparing...");
-
- //Setup directories
- File baseDir = new File(".");
- File outDir = new File(baseDir, "out");
- outDir.mkdirs();
-
- //Setup input and output files
- File fofile = new File(baseDir, "xml/fo/helloworld.fo");
- File pdffile = new File(outDir, "ResultFO2PDFUsingSAXParser.pdf");
-
- System.out.println("Input: XSL-FO (" + fofile + ")");
- System.out.println("Output: PDF (" + pdffile + ")");
- System.out.println();
- System.out.println("Transforming...");
-
- ExampleFO2PDFUsingSAXParser app = new ExampleFO2PDFUsingSAXParser();
- app.convertFO2PDF(fofile, pdffile);
-
- System.out.println("Success!");
- } catch (Exception e) {
- e.printStackTrace(System.err);
- System.exit(-1);
- }
- }
- }
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