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