1 /* 2 * Copyright (c) 2014, 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 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.Listeners; 34 import org.testng.annotations.Test; 35 import org.w3c.dom.DOMConfiguration; 36 import org.w3c.dom.DOMImplementation; 37 import org.w3c.dom.Document; 38 import org.w3c.dom.Node; 39 import org.w3c.dom.ls.DOMImplementationLS; 40 import org.w3c.dom.ls.LSInput; 41 import org.w3c.dom.ls.LSParser; 42 import org.w3c.dom.ls.LSSerializer; 43 import org.w3c.dom.ls.LSSerializerFilter; 44 import org.w3c.dom.traversal.NodeFilter; 45 46 /* 47 * @bug 6376823 48 * @summary Test LSSerializer works. 49 */ 50 @Listeners({jaxp.library.BasePolicy.class}) 51 public class Bug6376823 { 52 53 private static String XML_STRING = "<?xml version=\"1.0\"?><ROOT><ELEMENT1><CHILD1/><CHILD1><COC1/></CHILD1></ELEMENT1><ELEMENT2>test1<CHILD2/></ELEMENT2></ROOT>"; 54 private static DOMImplementationLS implLS; 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", 5) < 0, "XML Declaration expected in output"); 61 } 62 63 private String prepare(String source, boolean xmlDeclFlag) { 64 Document startDoc = null; 65 DocumentBuilder domParser = null; 66 try { 67 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); 68 domParser = factory.newDocumentBuilder(); 69 } catch (ParserConfigurationException e) { 70 e.printStackTrace(); 71 Assert.fail("Exception occured: " + e.getMessage()); 72 } 73 74 final StringBufferInputStream is = new StringBufferInputStream(XML_STRING); 75 try { 76 startDoc = domParser.parse(is); 77 } catch (Exception e) { 78 e.printStackTrace(); 79 Assert.fail("Exception occured: " + e.getMessage()); 80 } 81 82 DOMImplementation impl = startDoc.getImplementation(); 83 implLS = (DOMImplementationLS) impl.getFeature("LS", "3.0"); 84 LSParser parser = implLS.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS, "http://www.w3.org/2001/XMLSchema"); 85 86 LSInput src = getXmlSource(source); 87 88 LSSerializer writer = implLS.createLSSerializer(); 89 90 DOMConfiguration conf = writer.getDomConfig(); 91 conf.setParameter("xml-declaration", Boolean.valueOf(xmlDeclFlag)); 92 93 // set filter 94 writer.setFilter(new LSSerializerFilter() { 95 public short acceptNode(Node enode) { 96 return FILTER_ACCEPT; 97 98 } 99 100 public int getWhatToShow() { 101 return NodeFilter.SHOW_ALL; 102 } 103 }); 104 105 Document doc = parser.parse(src); 106 return writer.writeToString(doc); 107 } 108 109 private LSInput getXmlSource(String xml1) { 110 LSInput src = implLS.createLSInput(); 111 try { 112 src.setStringData(xml1); 113 } catch (Exception e) { 114 e.printStackTrace(); 115 Assert.fail("Exception occured: " + e.getMessage()); 116 } 117 return src; 118 } 119 }