1 /*
   2  * Copyright (c) 2014, 2015, 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 transform;
  25 
  26 import java.io.IOException;
  27 import java.io.StringReader;
  28 import java.io.StringWriter;
  29 
  30 import javax.xml.parsers.ParserConfigurationException;
  31 import javax.xml.parsers.SAXParserFactory;
  32 import javax.xml.transform.Transformer;
  33 import javax.xml.transform.TransformerException;
  34 import javax.xml.transform.TransformerFactory;
  35 import javax.xml.transform.sax.SAXSource;
  36 import javax.xml.transform.sax.SAXTransformerFactory;
  37 import javax.xml.transform.stream.StreamResult;
  38 
  39 import org.testng.Assert;
  40 import org.testng.annotations.Test;
  41 import org.xml.sax.InputSource;
  42 import org.xml.sax.SAXException;
  43 import org.xml.sax.helpers.XMLFilterImpl;
  44 
  45 /*
  46  * @bug 6490921
  47  * @summary Test property org.xml.sax.driver is always applied in transformer API.
  48  */
  49 public class Bug6490921 {
  50 
  51     public static class ReaderStub extends XMLFilterImpl {
  52         static boolean used = false;
  53 
  54         public ReaderStub() throws ParserConfigurationException, SAXException {
  55             super();
  56             super.setParent(SAXParserFactory.newInstance().newSAXParser().getXMLReader());
  57         }
  58 
  59         public void parse(InputSource input) throws SAXException, IOException {
  60             used = true;
  61             super.parse(input);
  62         }
  63 
  64         public void parse(String systemId) throws SAXException, IOException {
  65             used = true;
  66             super.parse(systemId);
  67         }
  68     }
  69 
  70     @Test
  71     public void test01() {
  72         String xml = "<?xml version='1.0'?><root/>";
  73         ReaderStub.used = false;
  74         System.setProperty("org.xml.sax.driver", "");
  75 
  76         // Don't set 'org.xml.sax.driver' here, just use default
  77         try {
  78             TransformerFactory transFactory = TransformerFactory.newInstance();
  79             Transformer transformer = transFactory.newTransformer();
  80             InputSource in = new InputSource(new StringReader(xml));
  81             SAXSource source = new SAXSource(in);
  82             StreamResult result = new StreamResult(new StringWriter());
  83             transformer.transform(source, result);
  84             Assert.assertTrue(!printWasReaderStubCreated());
  85         } catch (Exception ex) {
  86             Assert.fail(ex.getMessage());
  87         }
  88     }
  89 
  90     @Test
  91     public void test02() {
  92         String xml = "<?xml version='1.0'?><root/>";
  93         ReaderStub.used = false;
  94         System.setProperty("org.xml.sax.driver", ReaderStub.class.getName());
  95         try {
  96             TransformerFactory transFactory = TransformerFactory.newInstance();
  97             Transformer transformer = transFactory.newTransformer();
  98             InputSource in = new InputSource(new StringReader(xml));
  99             SAXSource source = new SAXSource(in);
 100             StreamResult result = new StreamResult(new StringWriter());
 101             transformer.transform(source, result);
 102             Assert.assertTrue(printWasReaderStubCreated());
 103         } catch (Exception ex) {
 104             Assert.fail(ex.getMessage());
 105         }
 106     }
 107 
 108     @Test
 109     public void test03() {
 110         String xsl = "<?xml version='1.0'?>\n" + "<xsl:stylesheet" + " xmlns:xsl='http://www.w3.org/1999/XSL/Transform'" + " version='1.0'>\n"
 111                 + "   <xsl:template match='/'>Hello World!</xsl:template>\n" + "</xsl:stylesheet>\n";
 112 
 113         ReaderStub.used = false;
 114         System.setProperty("org.xml.sax.driver", ReaderStub.class.getName());
 115         try {
 116             TransformerFactory transFactory = TransformerFactory.newInstance();
 117             if (transFactory.getFeature(SAXTransformerFactory.FEATURE) == false) {
 118                 System.out.println("SAXTransformerFactory not supported");
 119             }
 120             InputSource in = new InputSource(new StringReader(xsl));
 121             SAXSource source = new SAXSource(in);
 122 
 123             transFactory.newTransformer(source);
 124             Assert.assertTrue(printWasReaderStubCreated());
 125         } catch (TransformerException e) {
 126             Assert.fail(e.getMessage());
 127         }
 128     }
 129 
 130     private static boolean printWasReaderStubCreated() {
 131         if (ReaderStub.used) {
 132             System.out.println("\tReaderStub is used.");
 133             return ReaderStub.used;
 134         } else {
 135             System.out.println("\tReaderStub is not used.");
 136             return ReaderStub.used;
 137         }
 138     }
 139 }