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 stream.XMLEventWriterTest; 25 26 import java.io.ByteArrayOutputStream; 27 import java.io.File; 28 import java.io.FileInputStream; 29 import java.io.FileNotFoundException; 30 import java.io.FileOutputStream; 31 import java.io.InputStream; 32 import java.io.OutputStream; 33 34 import javax.xml.stream.XMLEventFactory; 35 import javax.xml.stream.XMLEventReader; 36 import javax.xml.stream.XMLEventWriter; 37 import javax.xml.stream.XMLInputFactory; 38 import javax.xml.stream.XMLOutputFactory; 39 import javax.xml.stream.XMLStreamException; 40 import javax.xml.stream.events.XMLEvent; 41 42 import org.testng.Assert; 43 import org.testng.annotations.Listeners; 44 import org.testng.annotations.Test; 45 46 /* 47 * @summary Test XMLEventWriter. 48 */ 49 @Listeners({jaxp.library.FilePolicy.class}) 50 public class ReaderToWriterTest { 51 52 private static final XMLEventFactory XML_EVENT_FACTORY = XMLEventFactory.newInstance(); 53 private static final XMLInputFactory XML_INPUT_FACTORY = XMLInputFactory.newInstance(); 54 private static final XMLOutputFactory XML_OUTPUT_FACTORY = XMLOutputFactory.newInstance(); 55 56 private static final String INPUT_FILE = "W2JDLR4002TestService.wsdl.data"; 57 private static final String OUTPUT_FILE = "Encoded.wsdl"; 58 59 /** 60 * Unit test for writing namespaces when namespaceURI == null. 61 */ 62 @Test 63 public void testWriteNamespace() { 64 65 /** Platform default encoding. */ 66 final String DEFAULT_CHARSET = java.nio.charset.Charset.defaultCharset().name(); 67 System.out.println("DEFAULT_CHARSET = " + DEFAULT_CHARSET); 68 69 final String EXPECTED_OUTPUT = "<?xml version=\"1.0\" encoding=\"" + DEFAULT_CHARSET + "\"?><prefix:root xmlns=\"\" xmlns:null=\"\"></prefix:root>"; 70 final String EXPECTED_OUTPUT_NO_ENCODING = "<?xml version=\"1.0\"?><prefix:root xmlns=\"\" xmlns:null=\"\"></prefix:root>"; 71 72 // new Writer 73 XMLEventWriter xmlEventWriter = null; 74 ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); 75 try { 76 xmlEventWriter = XML_OUTPUT_FACTORY.createXMLEventWriter(byteArrayOutputStream); 77 } catch (XMLStreamException xmlStreamException) { 78 xmlStreamException.printStackTrace(); 79 Assert.fail(xmlStreamException.toString()); 80 } 81 82 try { 83 // start a valid event stream 84 XMLEvent startDocumentEvent = XML_EVENT_FACTORY.createStartDocument(DEFAULT_CHARSET); 85 XMLEvent startElementEvent = XML_EVENT_FACTORY.createStartElement("prefix", "http://example.com", "root"); 86 xmlEventWriter.add(startDocumentEvent); 87 xmlEventWriter.add(startElementEvent); 88 89 // try using a null default namespaceURI 90 XMLEvent namespaceEvent = XML_EVENT_FACTORY.createNamespace(null); 91 xmlEventWriter.add(namespaceEvent); 92 93 // try using a null prefix'd namespaceURI 94 XMLEvent namespacePrefixEvent = XML_EVENT_FACTORY.createNamespace("null", null); 95 xmlEventWriter.add(namespacePrefixEvent); 96 97 // close event stream 98 XMLEvent endElementEvent = XML_EVENT_FACTORY.createEndElement("prefix", "http://example.com", "root"); 99 XMLEvent endDocumentEvent = XML_EVENT_FACTORY.createEndDocument(); 100 xmlEventWriter.add(endElementEvent); 101 xmlEventWriter.add(endDocumentEvent); 102 xmlEventWriter.flush(); 103 } catch (XMLStreamException xmlStreamException) { 104 xmlStreamException.printStackTrace(); 105 Assert.fail(xmlStreamException.toString()); 106 } 107 108 // get XML document as String 109 String actualOutput = byteArrayOutputStream.toString(); 110 111 // is output as expected? 112 if (!actualOutput.equals(EXPECTED_OUTPUT) && !actualOutput.equals(EXPECTED_OUTPUT_NO_ENCODING)) { 113 Assert.fail("Expected: " + EXPECTED_OUTPUT + ", actual: " + actualOutput); 114 } 115 } 116 117 /** 118 * Test: 6419687 NPE in XMLEventWriterImpl. 119 */ 120 @Test 121 public void testCR6419687() { 122 123 try { 124 InputStream in = getClass().getResourceAsStream("ReaderToWriterTest.wsdl"); 125 OutputStream out = new FileOutputStream("ReaderToWriterTest-out.xml"); 126 127 XMLEventReader reader = XML_INPUT_FACTORY.createXMLEventReader(in); 128 XMLEventWriter writer = XML_OUTPUT_FACTORY.createXMLEventWriter(out, "UTF-8"); 129 while (reader.hasNext()) { 130 XMLEvent event = reader.nextEvent(); 131 writer.add(event); 132 } 133 reader.close(); 134 writer.close(); 135 } catch (XMLStreamException xmlStreamException) { 136 xmlStreamException.printStackTrace(); 137 Assert.fail(xmlStreamException.toString()); 138 } catch (FileNotFoundException fileNotFoundException) { 139 fileNotFoundException.printStackTrace(); 140 Assert.fail(fileNotFoundException.toString()); 141 } 142 } 143 144 /* 145 * Reads UTF-16 encoding file and writes it to UTF-8 encoded format. 146 */ 147 @Test 148 public void testUTF8Encoding() { 149 try { 150 InputStream in = util.BOMInputStream.createStream("UTF-16BE", this.getClass().getResourceAsStream(INPUT_FILE)); 151 OutputStream out = new FileOutputStream(OUTPUT_FILE); 152 153 XMLEventReader reader = XML_INPUT_FACTORY.createXMLEventReader(in); 154 XMLEventWriter writer = XML_OUTPUT_FACTORY.createXMLEventWriter(out, "UTF-8"); 155 156 writeEvents(reader, writer); 157 checkOutput(OUTPUT_FILE); 158 159 } catch (Exception e) { 160 e.printStackTrace(); 161 Assert.fail("Exception occured: " + e.getMessage()); 162 } finally { 163 File file = new File(OUTPUT_FILE); 164 if (file.exists()) 165 file.delete(); 166 } 167 } 168 169 private void writeEvents(XMLEventReader reader, XMLEventWriter writer) throws XMLStreamException { 170 while (reader.hasNext()) { 171 XMLEvent event = reader.nextEvent(); 172 writer.add(event); 173 } 174 reader.close(); 175 writer.close(); 176 } 177 178 private void checkOutput(String output) throws Exception { 179 InputStream in = new FileInputStream(output); 180 XMLEventReader reader = XML_INPUT_FACTORY.createXMLEventReader(in); 181 while (reader.hasNext()) { 182 reader.next(); 183 } 184 reader.close(); 185 } 186 187 /* 188 * Reads UTF-16 encoding file and writes it with default encoding. 189 */ 190 @Test 191 public void testNoEncoding() { 192 try { 193 InputStream in = util.BOMInputStream.createStream("UTF-16BE", this.getClass().getResourceAsStream(INPUT_FILE)); 194 OutputStream out = new FileOutputStream(OUTPUT_FILE); 195 196 XMLEventReader reader = XML_INPUT_FACTORY.createXMLEventReader(in); 197 XMLEventWriter writer = XML_OUTPUT_FACTORY.createXMLEventWriter(out); 198 199 writeEvents(reader, writer); 200 checkOutput(OUTPUT_FILE); 201 202 } catch (Exception e) { 203 e.printStackTrace(); 204 Assert.fail("Exception occured: " + e.getMessage()); 205 } finally { 206 File file = new File(OUTPUT_FILE); 207 if (file.exists()) 208 file.delete(); 209 } 210 } 211 212 }