1 /* 2 * Copyright (c) 2014, 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 org.w3c.dom.ls; 25 26 import java.io.StringBufferInputStream; 27 28 import javax.xml.parsers.DocumentBuilder; 29 import javax.xml.parsers.DocumentBuilderFactory; 30 import javax.xml.parsers.ParserConfigurationException; 31 32 import org.testng.Assert; 33 import org.testng.annotations.Test; 34 import org.w3c.dom.DOMConfiguration; 35 import org.w3c.dom.DOMImplementation; 36 import org.w3c.dom.Document; 37 import org.w3c.dom.Node; 38 import org.w3c.dom.ls.DOMImplementationLS; 39 import org.w3c.dom.ls.LSInput; 40 import org.w3c.dom.ls.LSParser; 41 import org.w3c.dom.ls.LSSerializer; 42 import org.w3c.dom.ls.LSSerializerFilter; 43 import org.w3c.dom.traversal.NodeFilter; 44 45 /* 46 * @bug 6290947 47 * @summary Test LSSerializer writes the XML declaration when LSSerializerFilter is set that rejects all nodes and 48 * LSSerializer's configuration set parameter "xml-declaration" to "true". 49 */ 50 public class Bug6290947 { 51 52 private static String XML_STRING = "<?xml version=\"1.0\"?><ROOT><ELEMENT1><CHILD1/><CHILD1><COC1/></CHILD1></ELEMENT1><ELEMENT2>test1<CHILD2/></ELEMENT2></ROOT>"; 53 private static DOMImplementationLS implLS; 54 private final String XML_FILE_INTERNAL_DTD = "note_in_dtd.xml"; 55 56 @Test 57 public void testStringSourceWithXmlDecl() { 58 String result = prepare(XML_STRING, true); 59 System.out.println("testStringSource: output: " + result); 60 Assert.assertTrue(result.indexOf("<?xml")>-1, "XML Declaration expected in output"); 61 } 62 63 @Test 64 public void testStringSourceWithOutXmlDecl() { 65 String result = prepare(XML_STRING, false); 66 System.out.println("testStringSource: output: " + result); 67 Assert.assertTrue(result.indexOf("<?xml")==-1, "XML Declaration is not expected in output"); 68 } 69 70 @Test 71 public void testXmlWithInternalDTD1() { 72 String result = prepare(XML_FILE_INTERNAL_DTD, true); 73 System.out.println("testStringSource: output: " + result); 74 Assert.assertTrue(result.indexOf("<!DOCTYPE")>0, "XML Declaration and DTD are expected in output"); 75 } 76 77 @Test 78 public void testXmlWithInternalDTD2() { 79 String result = prepare(XML_FILE_INTERNAL_DTD, false); 80 System.out.println("testStringSource: output: " + result); 81 Assert.assertTrue(result.indexOf("<!DOCTYPE")>-1, "DTD is expected in output"); 82 } 83 84 private String prepare(String source, boolean xmlDeclFlag) { 85 Document startDoc = null; 86 DocumentBuilder domParser = null; 87 try { 88 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); 89 domParser = factory.newDocumentBuilder(); 90 } catch (ParserConfigurationException e) { 91 e.printStackTrace(); 92 Assert.fail("Exception occured: " + e.getMessage()); 93 } 94 95 final StringBufferInputStream is = new StringBufferInputStream(XML_STRING); 96 try { 97 startDoc = domParser.parse(is); 98 } catch (Exception e) { 99 e.printStackTrace(); 100 Assert.fail("Exception occured: " + e.getMessage()); 101 } 102 103 DOMImplementation impl = startDoc.getImplementation(); 104 implLS = (DOMImplementationLS) impl.getFeature("LS", "3.0"); 105 LSParser parser = implLS.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS, "http://www.w3.org/2001/XMLSchema"); 106 107 LSInput src = getXmlSource(source); 108 109 LSSerializer writer = implLS.createLSSerializer(); 110 111 DOMConfiguration conf = writer.getDomConfig(); 112 conf.setParameter("xml-declaration", Boolean.valueOf(xmlDeclFlag)); 113 114 // set filter 115 writer.setFilter(new LSSerializerFilter() { 116 public short acceptNode(Node enode) { 117 return FILTER_REJECT; 118 119 } 120 121 public int getWhatToShow() { 122 return NodeFilter.SHOW_ELEMENT; 123 } 124 }); 125 126 Document doc = parser.parse(src); 127 return writer.writeToString(doc); 128 } 129 130 private LSInput getXmlSource(String xml1) { 131 LSInput src = implLS.createLSInput(); 132 try { 133 if (xml1.endsWith(".xml")) 134 src.setByteStream(this.getClass().getResourceAsStream(XML_FILE_INTERNAL_DTD)); 135 else 136 src.setStringData(xml1); 137 } catch (Exception e) { 138 e.printStackTrace(); 139 Assert.fail("Exception occured: " + e.getMessage()); 140 } 141 return src; 142 } 143 }