1 /* 2 * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package javax.xml.transform.ptests; 25 26 import static javax.xml.transform.ptests.TransformerTestConst.GOLDEN_DIR; 27 import static javax.xml.transform.ptests.TransformerTestConst.XML_DIR; 28 import static jaxp.library.JAXPTestUtilities.USER_DIR; 29 import static jaxp.library.JAXPTestUtilities.compareWithGold; 30 import static org.testng.Assert.assertTrue; 31 32 import java.io.BufferedWriter; 33 import java.io.FileWriter; 34 import java.io.IOException; 35 36 import javax.xml.transform.TransformerFactory; 37 import javax.xml.transform.dom.DOMResult; 38 import javax.xml.transform.sax.SAXSource; 39 import javax.xml.transform.sax.SAXTransformerFactory; 40 import javax.xml.transform.sax.TransformerHandler; 41 42 import org.testng.annotations.Listeners; 43 import org.testng.annotations.Test; 44 import org.w3c.dom.Attr; 45 import org.w3c.dom.NamedNodeMap; 46 import org.w3c.dom.Node; 47 import org.w3c.dom.NodeList; 48 import org.xml.sax.InputSource; 49 import org.xml.sax.XMLReader; 50 import org.xml.sax.helpers.XMLReaderFactory; 51 52 /** 53 * DOM parse on test file to be compared with golden output file. No Exception 54 * is expected. 55 */ 56 @Listeners({jaxp.library.FilePolicy.class}) 57 public class DOMResultTest { 58 /** 59 * Unit test for simple DOM parsing. 60 * @throws Exception If any errors occur. 61 */ 62 @Test 63 public void testcase01() throws Exception { 64 String resultFile = USER_DIR + "domresult01.out"; 65 String goldFile = GOLDEN_DIR + "domresult01GF.out"; 66 String xsltFile = XML_DIR + "cities.xsl"; 67 String xmlFile = XML_DIR + "cities.xml"; 68 69 XMLReader reader = XMLReaderFactory.createXMLReader(); 70 SAXTransformerFactory saxTFactory 71 = (SAXTransformerFactory) TransformerFactory.newInstance(); 72 SAXSource saxSource = new SAXSource(new InputSource(xsltFile)); 73 TransformerHandler handler 74 = saxTFactory.newTransformerHandler(saxSource); 75 76 DOMResult result = new DOMResult(); 77 78 handler.setResult(result); 79 reader.setContentHandler(handler); 80 reader.parse(xmlFile); 81 82 Node node = result.getNode(); 83 try (BufferedWriter writer = new BufferedWriter(new FileWriter(resultFile))) { 84 writeNodes(node, writer); 85 } 86 assertTrue(compareWithGold(goldFile, resultFile)); 87 } 88 89 /** 90 * Prints all node names, attributes to file 91 * @param node a node that need to be recursively access. 92 * @param bWriter file writer. 93 * @throws IOException if writing file failed. 94 */ 95 private void writeNodes(Node node, BufferedWriter bWriter) throws IOException { 96 String str = "Node: " + node.getNodeName(); 97 bWriter.write( str, 0,str.length()); 98 bWriter.newLine(); 99 100 NamedNodeMap nnm = node.getAttributes(); 101 if (nnm != null && nnm.getLength() > 0) 102 for (int i=0; i<nnm.getLength(); i++) { 103 str = "AttributeName:" + ((Attr) nnm.item(i)).getName() + 104 ", AttributeValue:" +((Attr) nnm.item(i)).getValue(); 105 bWriter.write( str, 0,str.length()); 106 bWriter.newLine(); 107 } 108 109 NodeList kids = node.getChildNodes(); 110 if (kids != null) 111 for (int i=0; i<kids.getLength(); i++) 112 writeNodes(kids.item(i), bWriter); 113 } 114 }