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Posted to fop-commits@xmlgraphics.apache.org by gm...@apache.org on 2003/08/14 01:16:14 UTC
cvs commit: xml-fop/examples/embedding/java/embedding ExampleDOM2PDF.java
gmazza 2003/08/13 16:16:14
Added: examples/embedding/java/embedding ExampleDOM2PDF.java
Log:
Created a simple example using the DOM Level 2 API for testing/demonstrating FOP's
DOM Document-processing capabilities.
Revision Changes Path
1.1 xml-fop/examples/embedding/java/embedding/ExampleDOM2PDF.java
Index: ExampleDOM2PDF.java
===================================================================
/*
* $Id
* ============================================================================
* The Apache Software License, Version 1.1
* ============================================================================
*
* Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modifica-
* tion, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The end-user documentation included with the redistribution, if any, must
* include the following acknowledgment: "This product includes software
* developed by the Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself, if
* and wherever such third-party acknowledgments normally appear.
*
* 4. The names "FOP" and "Apache Software Foundation" must not be used to
* endorse or promote products derived from this software without prior
* written permission. For written permission, please contact
* apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache", nor may
* "Apache" appear in their name, without prior written permission of the
* Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
* DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ============================================================================
*
* This software consists of voluntary contributions made by many individuals
* on behalf of the Apache Software Foundation and was originally created by
* James Tauber <jt...@jtauber.com>. For more information on the Apache
* Software Foundation, please see <http://www.apache.org/>.
*/
package embedding;
//Java
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
//JAXP
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.DocumentBuilder;
// DOM
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.Text;
// 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;
/**
* This class demonstrates the conversion of a DOM Document to PDF
* using JAXP (XSLT) and FOP (XSL-FO).
*/
public class ExampleDOM2PDF {
/** xsl-fo namespace URI */
protected static String foNS = "http://www.w3.org/1999/XSL/Format";
/**
* Converts a DOM Document to a PDF file using FOP.
* @param doc the DOM Document
* @param pdf the target PDF file
* @throws IOException In case of an I/O problem
* @throws FOPException In case of a FOP problem
*/
public void convertDOM2PDF(Document xslfoDoc, File pdf)
throws IOException, FOPException {
//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);
driver.render(xslfoDoc);
} finally {
out.close();
}
}
/**
* Main method.
* @param args command-line arguments
*/
public static void main(String[] args) {
try {
System.out.println("FOP ExampleDOM2PDF\n");
//Setup directories
File baseDir = new File(".");
File outDir = new File(baseDir, "out");
outDir.mkdirs();
//Setup output file
File pdffile = new File(outDir, "ResultDOM2PDF.pdf");
System.out.println("PDF Output File: " + pdffile);
System.out.println();
// Create a sample XSL-FO DOM document
Document foDoc = null;
Element root = null, ele1 = null, ele2 = null, ele3 = null;
Text elementText = null;
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
DocumentBuilder db = dbf.newDocumentBuilder();
foDoc = db.newDocument();
root = foDoc.createElementNS(foNS, "fo:root");
foDoc.appendChild(root);
ele1 = foDoc.createElementNS(foNS, "fo:layout-master-set");
root.appendChild(ele1);
ele2 = foDoc.createElementNS(foNS, "fo:simple-page-master");
ele1.appendChild(ele2);
ele2.setAttributeNS(null, "master-name", "letter");
ele2.setAttributeNS(null, "page-height", "11in");
ele2.setAttributeNS(null, "page-width", "8.5in");
ele2.setAttributeNS(null, "margin-top", "1in");
ele2.setAttributeNS(null, "margin-bottom", "1in");
ele2.setAttributeNS(null, "margin-left", "1in");
ele2.setAttributeNS(null, "margin-right", "1in");
ele3 = foDoc.createElementNS(foNS, "fo:region-body");
ele2.appendChild(ele3);
ele1 = foDoc.createElementNS(foNS, "fo:page-sequence");
root.appendChild(ele1);
ele1.setAttributeNS(null, "master-reference", "letter");
ele2 = foDoc.createElementNS(foNS, "fo:flow");
ele1.appendChild(ele2);
ele2.setAttributeNS(null, "flow-name", "xsl-region-body");
AddElement(ele2, "fo:block", "Hello World!");
ExampleDOM2PDF app = new ExampleDOM2PDF();
app.convertDOM2PDF(foDoc, pdffile);
System.out.println("Success!");
} catch (Exception e) {
System.err.println(ExceptionUtil.printStackTrace(e));
System.exit(-1);
}
}
protected static void AddElement(Node parent, String newNodeName,
String textVal)
{
if (textVal == null) return; // use only with text nodes
Element newElement =
parent.getOwnerDocument().createElementNS(foNS, newNodeName);
Text elementText = parent.getOwnerDocument().createTextNode(textVal);
newElement.appendChild(elementText);
parent.appendChild(newElement);
}
}
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