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 javax.xml.namespace.NamespaceContext; 27 import javax.xml.stream.XMLEventReader; 28 import javax.xml.stream.XMLEventWriter; 29 import javax.xml.stream.XMLStreamConstants; 30 import javax.xml.stream.XMLStreamException; 31 import javax.xml.stream.events.StartDocument; 32 import javax.xml.stream.events.XMLEvent; 33 34 public class VersionEventWriter implements XMLEventWriter { 35 36 private String version = null; 37 38 private String encoding = null; 39 40 /** Creates a new instance of VersionEventWriter */ 41 public VersionEventWriter() { 42 } 43 44 public void add(XMLEvent event) throws XMLStreamException { 45 if (event.getEventType() == XMLStreamConstants.START_DOCUMENT) { 46 version = ((StartDocument) event).getVersion(); 47 encoding = ((StartDocument) event).getCharacterEncodingScheme(); 48 } 49 } 50 51 public void flush() throws XMLStreamException { 52 } 53 54 public void close() throws XMLStreamException { 55 } 56 57 public void add(XMLEventReader reader) throws XMLStreamException { 58 } 59 60 public java.lang.String getPrefix(java.lang.String uri) throws XMLStreamException { 61 return null; 62 } 63 64 public void setPrefix(java.lang.String prefix, java.lang.String uri) throws XMLStreamException { 65 } 66 67 public void setDefaultNamespace(java.lang.String uri) throws XMLStreamException { 68 } 69 70 public void setNamespaceContext(NamespaceContext context) throws XMLStreamException { 71 } 72 73 public NamespaceContext getNamespaceContext() { 74 return null; 75 } 76 77 public String getVersion() { 78 return version; 79 } 80 81 public String getEncoding() { 82 return encoding; 83 } 84 }