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 * @test
48 * @bug 6290947
49 * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest
50 * @run testng/othervm -DrunSecMngr=true dom.ls.Bug6290947
51 * @run testng/othervm dom.ls.Bug6290947
52 * @summary Test LSSerializer writes the XML declaration when LSSerializerFilter is set that rejects all nodes and
53 * LSSerializer's configuration set parameter "xml-declaration" to "true".
54 */
55 @Listeners({jaxp.library.FilePolicy.class})
56 public class Bug6290947 {
57
58 private static String XML_STRING = "<?xml version=\"1.0\"?><ROOT><ELEMENT1><CHILD1/><CHILD1><COC1/></CHILD1></ELEMENT1><ELEMENT2>test1<CHILD2/></ELEMENT2></ROOT>";
59 private static DOMImplementationLS implLS;
60 private final String XML_FILE_INTERNAL_DTD = "note_in_dtd.xml";
61
62 @Test
63 public void testStringSourceWithXmlDecl() {
64 String result = prepare(XML_STRING, true);
65 System.out.println("testStringSource: output: " + result);
66 Assert.assertTrue(result.indexOf("<?xml")>-1, "XML Declaration expected in output");
67 }
68
69 @Test
70 public void testStringSourceWithOutXmlDecl() {
71 String result = prepare(XML_STRING, false);
72 System.out.println("testStringSource: output: " + result);
73 Assert.assertTrue(result.indexOf("<?xml")==-1, "XML Declaration is not expected in output");
74 }
75
76 @Test
77 public void testXmlWithInternalDTD1() {
78 String result = prepare(XML_FILE_INTERNAL_DTD, true);
79 System.out.println("testStringSource: output: " + result);
80 Assert.assertTrue(result.indexOf("<!DOCTYPE")>0, "XML Declaration and DTD are expected in output");
81 }
82
83 @Test
84 public void testXmlWithInternalDTD2() {
85 String result = prepare(XML_FILE_INTERNAL_DTD, false);
86 System.out.println("testStringSource: output: " + result);
87 Assert.assertTrue(result.indexOf("<!DOCTYPE")>-1, "DTD is expected in output");
88 }
89
90 private String prepare(String source, boolean xmlDeclFlag) {
91 Document startDoc = null;
92 DocumentBuilder domParser = null;
93 try {
94 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
95 domParser = factory.newDocumentBuilder();
96 } catch (ParserConfigurationException e) {
97 e.printStackTrace();
98 Assert.fail("Exception occured: " + e.getMessage());
99 }
100
101 final StringBufferInputStream is = new StringBufferInputStream(XML_STRING);
102 try {
103 startDoc = domParser.parse(is);
104 } catch (Exception e) {
105 e.printStackTrace();
106 Assert.fail("Exception occured: " + e.getMessage());
107 }
108
109 DOMImplementation impl = startDoc.getImplementation();
110 implLS = (DOMImplementationLS) impl.getFeature("LS", "3.0");
111 LSParser parser = implLS.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS, "http://www.w3.org/2001/XMLSchema");
112
113 LSInput src = getXmlSource(source);
114
115 LSSerializer writer = implLS.createLSSerializer();
116
117 DOMConfiguration conf = writer.getDomConfig();
118 conf.setParameter("xml-declaration", Boolean.valueOf(xmlDeclFlag));
119
120 // set filter
121 writer.setFilter(new LSSerializerFilter() {
122 public short acceptNode(Node enode) {
123 return FILTER_REJECT;
124
125 }
126
127 public int getWhatToShow() {
128 return NodeFilter.SHOW_ELEMENT;
129 }
130 });
131
132 Document doc = parser.parse(src);
133 return writer.writeToString(doc);
134 }
135
136 private LSInput getXmlSource(String xml1) {
137 LSInput src = implLS.createLSInput();
138 try {
139 if (xml1.endsWith(".xml"))
140 src.setByteStream(this.getClass().getResourceAsStream(XML_FILE_INTERNAL_DTD));
141 else
142 src.setStringData(xml1);
143 } catch (Exception e) {
144 e.printStackTrace();
145 Assert.fail("Exception occured: " + e.getMessage());
146 }
147 return src;
148 }
149 }