1 /* |
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2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 package javax.xml.transform.ptests; |
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25 |
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26 import java.io.BufferedWriter; |
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27 import java.io.FileWriter; |
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28 import java.io.IOException; |
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29 import java.nio.file.Files; |
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30 import java.nio.file.Path; |
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31 import java.nio.file.Paths; |
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32 import javax.xml.transform.TransformerConfigurationException; |
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33 import javax.xml.transform.TransformerFactory; |
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34 import javax.xml.transform.dom.DOMResult; |
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35 import static javax.xml.transform.ptests.TransformerTestConst.CLASS_DIR; |
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36 import static javax.xml.transform.ptests.TransformerTestConst.GOLDEN_DIR; |
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37 import static javax.xml.transform.ptests.TransformerTestConst.XML_DIR; |
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38 import javax.xml.transform.sax.SAXSource; |
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39 import javax.xml.transform.sax.SAXTransformerFactory; |
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40 import javax.xml.transform.sax.TransformerHandler; |
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41 import static jaxp.library.JAXPTestUtilities.compareWithGold; |
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42 import static jaxp.library.JAXPTestUtilities.failCleanup; |
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43 import static jaxp.library.JAXPTestUtilities.failUnexpected; |
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44 import static org.testng.Assert.assertTrue; |
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45 import org.testng.annotations.Test; |
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46 import org.w3c.dom.Attr; |
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47 import org.w3c.dom.NamedNodeMap; |
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48 import org.w3c.dom.Node; |
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49 import org.w3c.dom.NodeList; |
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50 import org.xml.sax.InputSource; |
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51 import org.xml.sax.SAXException; |
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52 import org.xml.sax.XMLReader; |
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53 import org.xml.sax.helpers.XMLReaderFactory; |
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54 |
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55 /** |
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56 * DOM parse on test file to be compared with golden output file. No Exception |
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57 * is expected. |
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58 */ |
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59 public class DOMResultTest01 { |
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60 /** |
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61 * Unit test for simple DOM parsing. |
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62 */ |
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63 @Test |
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64 public void testcase01() { |
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65 String resultFile = CLASS_DIR + "domresult01.out"; |
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66 String goldFile = GOLDEN_DIR + "domresult01GF.out"; |
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67 String xsltFile = XML_DIR + "cities.xsl"; |
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68 String xmlFile = XML_DIR + "cities.xml"; |
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69 |
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70 try { |
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71 XMLReader reader = XMLReaderFactory.createXMLReader(); |
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72 SAXTransformerFactory saxTFactory |
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73 = (SAXTransformerFactory) TransformerFactory.newInstance(); |
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74 SAXSource saxSource = new SAXSource(new InputSource(xsltFile)); |
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75 TransformerHandler handler |
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76 = saxTFactory.newTransformerHandler(saxSource); |
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77 |
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78 DOMResult result = new DOMResult(); |
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79 |
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80 handler.setResult(result); |
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81 reader.setContentHandler(handler); |
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82 reader.parse(xmlFile); |
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83 |
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84 Node node = result.getNode(); |
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85 try (BufferedWriter writer = new BufferedWriter(new FileWriter(resultFile))) { |
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86 writeNodes(node, writer); |
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87 } |
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88 assertTrue(compareWithGold(goldFile, resultFile)); |
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89 } catch (SAXException | TransformerConfigurationException |
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90 | IllegalArgumentException | IOException ex) { |
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91 failUnexpected(ex); |
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92 } finally { |
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93 try { |
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94 Path resultPath = Paths.get(resultFile); |
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95 if(Files.exists(resultPath)) |
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96 Files.delete(resultPath); |
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97 } catch (IOException ex) { |
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98 failCleanup(ex, resultFile); |
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99 } |
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100 } |
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101 } |
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102 |
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103 /** |
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104 * Prints all node names, attributes to file |
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105 * @param node a node that need to be recursively access. |
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106 * @param bWriter file writer. |
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107 * @throws IOException if writing file failed. |
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108 */ |
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109 private void writeNodes(Node node, BufferedWriter bWriter) throws IOException { |
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110 String str = "Node: " + node.getNodeName(); |
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111 bWriter.write( str, 0,str.length()); |
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112 bWriter.newLine(); |
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113 |
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114 NamedNodeMap nnm = node.getAttributes(); |
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115 if (nnm != null && nnm.getLength() > 0) |
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116 for (int i=0; i<nnm.getLength(); i++) { |
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117 str = "AttributeName:" + ((Attr) nnm.item(i)).getName() + |
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118 ", AttributeValue:" +((Attr) nnm.item(i)).getValue(); |
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119 bWriter.write( str, 0,str.length()); |
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120 bWriter.newLine(); |
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121 } |
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122 |
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123 NodeList kids = node.getChildNodes(); |
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124 if (kids != null) |
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125 for (int i=0; i<kids.getLength(); i++) |
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126 writeNodes(kids.item(i), bWriter); |
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127 } |
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128 } |
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