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 6376823
  49  * @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest
  50  * @run testng/othervm -DrunSecMngr=true dom.ls.Bug6376823
  51  * @run testng/othervm dom.ls.Bug6376823
  52  * @summary Test LSSerializer works.
  53  */
  54 @Listeners({jaxp.library.BasePolicy.class})
  55 public class Bug6376823 {
  56 
  57     private static String XML_STRING = "<?xml version=\"1.0\"?><ROOT><ELEMENT1><CHILD1/><CHILD1><COC1/></CHILD1></ELEMENT1><ELEMENT2>test1<CHILD2/></ELEMENT2></ROOT>";
  58     private static DOMImplementationLS implLS;
  59 
  60     @Test
  61     public void testStringSourceWithXmlDecl() {
  62         String result = prepare(XML_STRING, true);
  63         System.out.println("testStringSource: output: " + result);
  64         Assert.assertTrue(result.indexOf("<?xml", 5) < 0, "XML Declaration expected in output");
  65     }
  66 
  67     private String prepare(String source, boolean xmlDeclFlag) {
  68         Document startDoc = null;
  69         DocumentBuilder domParser = null;
  70         try {
  71             DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
  72             domParser = factory.newDocumentBuilder();
  73         } catch (ParserConfigurationException e) {
  74             e.printStackTrace();
  75             Assert.fail("Exception occured: " + e.getMessage());
  76         }
  77 
  78         final StringBufferInputStream is = new StringBufferInputStream(XML_STRING);
  79         try {
  80             startDoc = domParser.parse(is);
  81         } catch (Exception e) {
  82             e.printStackTrace();
  83             Assert.fail("Exception occured: " + e.getMessage());
  84         }
  85 
  86         DOMImplementation impl = startDoc.getImplementation();
  87         implLS = (DOMImplementationLS) impl.getFeature("LS", "3.0");
  88         LSParser parser = implLS.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS, "http://www.w3.org/2001/XMLSchema");
  89 
  90         LSInput src = getXmlSource(source);
  91 
  92         LSSerializer writer = implLS.createLSSerializer();
  93 
  94         DOMConfiguration conf = writer.getDomConfig();
  95         conf.setParameter("xml-declaration", Boolean.valueOf(xmlDeclFlag));
  96 
  97         // set filter
  98         writer.setFilter(new LSSerializerFilter() {
  99             public short acceptNode(Node enode) {
 100                 return FILTER_ACCEPT;
 101 
 102             }
 103 
 104             public int getWhatToShow() {
 105                 return NodeFilter.SHOW_ALL;
 106             }
 107         });
 108 
 109         Document doc = parser.parse(src);
 110         return writer.writeToString(doc);
 111     }
 112 
 113     private LSInput getXmlSource(String xml1) {
 114         LSInput src = implLS.createLSInput();
 115         try {
 116             src.setStringData(xml1);
 117         } catch (Exception e) {
 118             e.printStackTrace();
 119             Assert.fail("Exception occured: " + e.getMessage());
 120         }
 121         return src;
 122     }
 123 }