src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/stax/events/EventBase.java

Thu, 12 Oct 2017 19:44:07 +0800

author
aoqi
date
Thu, 12 Oct 2017 19:44:07 +0800
changeset 760
e530533619ec
parent 0
373ffda63c9a
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 *
aoqi@0 25 * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.
aoqi@0 26 */
aoqi@0 27
aoqi@0 28 package com.sun.xml.internal.fastinfoset.stax.events ;
aoqi@0 29
aoqi@0 30 import javax.xml.stream.Location;
aoqi@0 31 import javax.xml.stream.events.XMLEvent;
aoqi@0 32 import javax.xml.stream.events.Characters;
aoqi@0 33 import javax.xml.stream.events.EndElement;
aoqi@0 34 import javax.xml.stream.events.StartElement;
aoqi@0 35 import javax.xml.namespace.QName;
aoqi@0 36 import java.io.Writer;
aoqi@0 37 import com.sun.xml.internal.fastinfoset.CommonResourceBundle;
aoqi@0 38
aoqi@0 39
aoqi@0 40 public abstract class EventBase implements XMLEvent {
aoqi@0 41
aoqi@0 42 /* Event type this event corresponds to */
aoqi@0 43 protected int _eventType;
aoqi@0 44 protected Location _location = null;
aoqi@0 45
aoqi@0 46 public EventBase() {
aoqi@0 47
aoqi@0 48 }
aoqi@0 49
aoqi@0 50 public EventBase(int eventType) {
aoqi@0 51 _eventType = eventType;
aoqi@0 52 }
aoqi@0 53
aoqi@0 54 /**
aoqi@0 55 * Returns an integer code for this event.
aoqi@0 56 */
aoqi@0 57 public int getEventType() {
aoqi@0 58 return _eventType;
aoqi@0 59 }
aoqi@0 60
aoqi@0 61 protected void setEventType(int eventType){
aoqi@0 62 _eventType = eventType;
aoqi@0 63 }
aoqi@0 64
aoqi@0 65
aoqi@0 66 public boolean isStartElement() {
aoqi@0 67 return _eventType == START_ELEMENT;
aoqi@0 68 }
aoqi@0 69
aoqi@0 70 public boolean isEndElement() {
aoqi@0 71 return _eventType == END_ELEMENT;
aoqi@0 72 }
aoqi@0 73
aoqi@0 74 public boolean isEntityReference() {
aoqi@0 75 return _eventType == ENTITY_REFERENCE;
aoqi@0 76 }
aoqi@0 77
aoqi@0 78 public boolean isProcessingInstruction() {
aoqi@0 79 return _eventType == PROCESSING_INSTRUCTION;
aoqi@0 80 }
aoqi@0 81
aoqi@0 82 public boolean isStartDocument() {
aoqi@0 83 return _eventType == START_DOCUMENT;
aoqi@0 84 }
aoqi@0 85
aoqi@0 86 public boolean isEndDocument() {
aoqi@0 87 return _eventType == END_DOCUMENT;
aoqi@0 88 }
aoqi@0 89
aoqi@0 90 /**
aoqi@0 91 * Return the location of this event. The Location
aoqi@0 92 * returned from this method is non-volatile and
aoqi@0 93 * will retain its information.
aoqi@0 94 * @see javax.xml.stream.Location
aoqi@0 95 */
aoqi@0 96 public Location getLocation(){
aoqi@0 97 return _location;
aoqi@0 98 }
aoqi@0 99
aoqi@0 100 public void setLocation(Location loc){
aoqi@0 101 _location = loc;
aoqi@0 102 }
aoqi@0 103 public String getSystemId() {
aoqi@0 104 if(_location == null )
aoqi@0 105 return "";
aoqi@0 106 else
aoqi@0 107 return _location.getSystemId();
aoqi@0 108 }
aoqi@0 109
aoqi@0 110 /** Returns this event as Characters, may result in
aoqi@0 111 * a class cast exception if this event is not Characters.
aoqi@0 112 */
aoqi@0 113 public Characters asCharacters() {
aoqi@0 114 if (isCharacters()) {
aoqi@0 115 return (Characters)this;
aoqi@0 116 } else
aoqi@0 117 throw new ClassCastException(CommonResourceBundle.getInstance().getString("message.charactersCast", new Object[]{getEventTypeString()}));
aoqi@0 118 }
aoqi@0 119
aoqi@0 120 /** Returns this event as an end element event, may result in
aoqi@0 121 * a class cast exception if this event is not a end element.
aoqi@0 122 */
aoqi@0 123 public EndElement asEndElement() {
aoqi@0 124 if (isEndElement()) {
aoqi@0 125 return (EndElement)this;
aoqi@0 126 } else
aoqi@0 127 throw new ClassCastException(CommonResourceBundle.getInstance().getString("message.endElementCase", new Object[]{getEventTypeString()}));
aoqi@0 128 }
aoqi@0 129
aoqi@0 130 /**
aoqi@0 131 * Returns this event as a start element event, may result in
aoqi@0 132 * a class cast exception if this event is not a start element.
aoqi@0 133 */
aoqi@0 134 public StartElement asStartElement() {
aoqi@0 135 if (isStartElement()) {
aoqi@0 136 return (StartElement)this;
aoqi@0 137 } else
aoqi@0 138 throw new ClassCastException(CommonResourceBundle.getInstance().getString("message.startElementCase", new Object[]{getEventTypeString()}));
aoqi@0 139 }
aoqi@0 140
aoqi@0 141 /**
aoqi@0 142 * This method is provided for implementations to provide
aoqi@0 143 * optional type information about the associated event.
aoqi@0 144 * It is optional and will return null if no information
aoqi@0 145 * is available.
aoqi@0 146 */
aoqi@0 147 public QName getSchemaType() {
aoqi@0 148 return null;
aoqi@0 149 }
aoqi@0 150
aoqi@0 151 /** A utility function to check if this event is an Attribute.
aoqi@0 152 * @see javax.xml.stream.events.Attribute
aoqi@0 153 */
aoqi@0 154 public boolean isAttribute() {
aoqi@0 155 return _eventType == ATTRIBUTE;
aoqi@0 156 }
aoqi@0 157
aoqi@0 158 /** A utility function to check if this event is Characters.
aoqi@0 159 * @see javax.xml.stream.events.Characters
aoqi@0 160 */
aoqi@0 161 public boolean isCharacters() {
aoqi@0 162 return _eventType == CHARACTERS;
aoqi@0 163 }
aoqi@0 164
aoqi@0 165 /** A utility function to check if this event is a Namespace.
aoqi@0 166 * @see javax.xml.stream.events.Namespace
aoqi@0 167 */
aoqi@0 168 public boolean isNamespace() {
aoqi@0 169 return _eventType == NAMESPACE;
aoqi@0 170 }
aoqi@0 171
aoqi@0 172
aoqi@0 173 /**
aoqi@0 174 * This method will write the XMLEvent as per the XML 1.0 specification as Unicode characters.
aoqi@0 175 * No indentation or whitespace should be outputted.
aoqi@0 176 *
aoqi@0 177 * Any user defined event type SHALL have this method
aoqi@0 178 * called when being written to on an output stream.
aoqi@0 179 * Built in Event types MUST implement this method,
aoqi@0 180 * but implementations MAY choose not call these methods
aoqi@0 181 * for optimizations reasons when writing out built in
aoqi@0 182 * Events to an output stream.
aoqi@0 183 * The output generated MUST be equivalent in terms of the
aoqi@0 184 * infoset expressed.
aoqi@0 185 *
aoqi@0 186 * @param writer The writer that will output the data
aoqi@0 187 * @throws XMLStreamException if there is a fatal error writing the event
aoqi@0 188 */
aoqi@0 189 public void writeAsEncodedUnicode(Writer writer) throws javax.xml.stream.XMLStreamException {
aoqi@0 190 }
aoqi@0 191
aoqi@0 192 private String getEventTypeString() {
aoqi@0 193 switch (_eventType){
aoqi@0 194 case START_ELEMENT:
aoqi@0 195 return "StartElementEvent";
aoqi@0 196 case END_ELEMENT:
aoqi@0 197 return "EndElementEvent";
aoqi@0 198 case PROCESSING_INSTRUCTION:
aoqi@0 199 return "ProcessingInstructionEvent";
aoqi@0 200 case CHARACTERS:
aoqi@0 201 return "CharacterEvent";
aoqi@0 202 case COMMENT:
aoqi@0 203 return "CommentEvent";
aoqi@0 204 case START_DOCUMENT:
aoqi@0 205 return "StartDocumentEvent";
aoqi@0 206 case END_DOCUMENT:
aoqi@0 207 return "EndDocumentEvent";
aoqi@0 208 case ENTITY_REFERENCE:
aoqi@0 209 return "EntityReferenceEvent";
aoqi@0 210 case ATTRIBUTE:
aoqi@0 211 return "AttributeBase";
aoqi@0 212 case DTD:
aoqi@0 213 return "DTDEvent";
aoqi@0 214 case CDATA:
aoqi@0 215 return "CDATA";
aoqi@0 216 }
aoqi@0 217 return "UNKNOWN_EVENT_TYPE";
aoqi@0 218 }
aoqi@0 219
aoqi@0 220 }

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