1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements.  See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License.  You may obtain a copy of the License at
8  *
9  *      http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 /* $Id: ExampleXML2PDF.java 1356646 2012-07-03 09:46:41Z mehdi $ */
19 
20 package embedding;
21 
22 //Java
23 import java.io.File;
24 import java.io.OutputStream;
25 
26 import javax.xml.transform.Result;
27 import javax.xml.transform.Source;
28 import javax.xml.transform.Transformer;
29 import javax.xml.transform.TransformerFactory;
30 import javax.xml.transform.sax.SAXResult;
31 import javax.xml.transform.stream.StreamSource;
32 
33 import org.apache.fop.apps.FOUserAgent;
34 import org.apache.fop.apps.Fop;
35 import org.apache.fop.apps.FopFactory;
36 import org.apache.fop.apps.MimeConstants;
37 
38 /**
39  * This class demonstrates the conversion of an XML file to PDF using
40  * JAXP (XSLT) and FOP (XSL-FO).
41  */
42 public class ExampleXML2PDF {
43 
44     /**
45      * Main method.
46      * @param args command-line arguments
47      */
main(String[] args)48     public static void main(String[] args) {
49         try {
50             System.out.println("FOP ExampleXML2PDF\n");
51             System.out.println("Preparing...");
52 
53             // Setup directories
54             File baseDir = new File(".");
55             File outDir = new File(baseDir, "out");
56             outDir.mkdirs();
57 
58             // Setup input and output files
59             File xmlfile = new File(baseDir, "xml/xml/projectteam.xml");
60             File xsltfile = new File(baseDir, "xml/xslt/projectteam2fo.xsl");
61             File pdffile = new File(outDir, "ResultXML2PDF.pdf");
62 
63             System.out.println("Input: XML (" + xmlfile + ")");
64             System.out.println("Stylesheet: " + xsltfile);
65             System.out.println("Output: PDF (" + pdffile + ")");
66             System.out.println();
67             System.out.println("Transforming...");
68 
69             // configure fopFactory as desired
70             final FopFactory fopFactory = FopFactory.newInstance(new File(".").toURI());
71 
72             FOUserAgent foUserAgent = fopFactory.newFOUserAgent();
73             // configure foUserAgent as desired
74 
75             // Setup output
76             OutputStream out = new java.io.FileOutputStream(pdffile);
77             out = new java.io.BufferedOutputStream(out);
78 
79             try {
80                 // Construct fop with desired output format
81                 Fop fop = fopFactory.newFop(MimeConstants.MIME_PDF, foUserAgent, out);
82 
83                 // Setup XSLT
84                 TransformerFactory factory = TransformerFactory.newInstance();
85                 Transformer transformer = factory.newTransformer(new StreamSource(xsltfile));
86 
87                 // Set the value of a <param> in the stylesheet
88                 transformer.setParameter("versionParam", "2.0");
89 
90                 // Setup input for XSLT transformation
91                 Source src = new StreamSource(xmlfile);
92 
93                 // Resulting SAX events (the generated FO) must be piped through to FOP
94                 Result res = new SAXResult(fop.getDefaultHandler());
95 
96                 // Start XSLT transformation and FOP processing
97                 transformer.transform(src, res);
98             } finally {
99                 out.close();
100             }
101 
102             System.out.println("Success!");
103         } catch (Exception e) {
104             e.printStackTrace(System.err);
105             System.exit(-1);
106         }
107     }
108 }
109