Tue, 06 Mar 2012 16:09:35 -0800
7150322: Stop using drop source bundles in jaxws
Reviewed-by: darcy, ohrstrom
ohair@286 | 1 | /* |
ohair@286 | 2 | * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. |
ohair@286 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
ohair@286 | 4 | * |
ohair@286 | 5 | * This code is free software; you can redistribute it and/or modify it |
ohair@286 | 6 | * under the terms of the GNU General Public License version 2 only, as |
ohair@286 | 7 | * published by the Free Software Foundation. Oracle designates this |
ohair@286 | 8 | * particular file as subject to the "Classpath" exception as provided |
ohair@286 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
ohair@286 | 10 | * |
ohair@286 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
ohair@286 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
ohair@286 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
ohair@286 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
ohair@286 | 15 | * accompanied this code). |
ohair@286 | 16 | * |
ohair@286 | 17 | * You should have received a copy of the GNU General Public License version |
ohair@286 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
ohair@286 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
ohair@286 | 20 | * |
ohair@286 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ohair@286 | 22 | * or visit www.oracle.com if you need additional information or have any |
ohair@286 | 23 | * questions. |
ohair@286 | 24 | */ |
ohair@286 | 25 | |
ohair@286 | 26 | package com.sun.xml.internal.stream.buffer.stax; |
ohair@286 | 27 | |
ohair@286 | 28 | import com.sun.xml.internal.stream.buffer.AbstractProcessor; |
ohair@286 | 29 | import com.sun.xml.internal.stream.buffer.AttributesHolder; |
ohair@286 | 30 | import com.sun.xml.internal.stream.buffer.XMLStreamBuffer; |
ohair@286 | 31 | import com.sun.xml.internal.stream.buffer.XMLStreamBufferMark; |
ohair@286 | 32 | import com.sun.xml.internal.org.jvnet.staxex.NamespaceContextEx; |
ohair@286 | 33 | import com.sun.xml.internal.org.jvnet.staxex.XMLStreamReaderEx; |
ohair@286 | 34 | |
ohair@286 | 35 | import javax.xml.XMLConstants; |
ohair@286 | 36 | import javax.xml.namespace.QName; |
ohair@286 | 37 | import javax.xml.stream.Location; |
ohair@286 | 38 | import javax.xml.stream.XMLStreamException; |
ohair@286 | 39 | import javax.xml.stream.XMLStreamReader; |
ohair@286 | 40 | import java.util.*; |
ohair@286 | 41 | |
ohair@286 | 42 | /** |
ohair@286 | 43 | * A processor of a {@link XMLStreamBuffer} that reads the XML infoset as |
ohair@286 | 44 | * {@link XMLStreamReader}. |
ohair@286 | 45 | * |
ohair@286 | 46 | * <p> |
ohair@286 | 47 | * Because of {@link XMLStreamReader} design, this processor always produce |
ohair@286 | 48 | * a full document infoset, even if the buffer just contains a fragment. |
ohair@286 | 49 | * |
ohair@286 | 50 | * <p> |
ohair@286 | 51 | * When {@link XMLStreamBuffer} contains a multiple tree (AKA "forest"), |
ohair@286 | 52 | * {@link XMLStreamReader} will behave as if there are multiple root elements |
ohair@286 | 53 | * (so you'll see {@link #START_ELEMENT} event where you'd normally expect |
ohair@286 | 54 | * {@link #END_DOCUMENT}.) |
ohair@286 | 55 | * |
ohair@286 | 56 | * @author Paul.Sandoz@Sun.Com |
ohair@286 | 57 | * @author K.Venugopal@sun.com |
ohair@286 | 58 | */ |
ohair@286 | 59 | public class StreamReaderBufferProcessor extends AbstractProcessor implements XMLStreamReaderEx { |
ohair@286 | 60 | private static final int CACHE_SIZE = 16; |
ohair@286 | 61 | |
ohair@286 | 62 | // Stack to hold element and namespace declaration information |
ohair@286 | 63 | protected ElementStackEntry[] _stack = new ElementStackEntry[CACHE_SIZE]; |
ohair@286 | 64 | /** The top-most active entry of the {@link #_stack}. */ |
ohair@286 | 65 | protected ElementStackEntry _stackTop; |
ohair@286 | 66 | /** The element depth that we are in. Used to determine when we are done with a tree. */ |
ohair@286 | 67 | protected int _depth; |
ohair@286 | 68 | |
ohair@286 | 69 | // Arrays to hold all namespace declarations |
ohair@286 | 70 | /** |
ohair@286 | 71 | * Namespace prefixes. Can be empty but not null. |
ohair@286 | 72 | */ |
ohair@286 | 73 | protected String[] _namespaceAIIsPrefix = new String[CACHE_SIZE]; |
ohair@286 | 74 | protected String[] _namespaceAIIsNamespaceName = new String[CACHE_SIZE]; |
ohair@286 | 75 | protected int _namespaceAIIsEnd; |
ohair@286 | 76 | |
ohair@286 | 77 | // Internal namespace context implementation |
ohair@286 | 78 | protected InternalNamespaceContext _nsCtx = new InternalNamespaceContext(); |
ohair@286 | 79 | |
ohair@286 | 80 | // The current event type |
ohair@286 | 81 | protected int _eventType; |
ohair@286 | 82 | |
ohair@286 | 83 | /** |
ohair@286 | 84 | * Holder of the attributes. |
ohair@286 | 85 | * |
ohair@286 | 86 | * Be careful that this follows the SAX convention of using "" instead of null. |
ohair@286 | 87 | */ |
ohair@286 | 88 | protected AttributesHolder _attributeCache; |
ohair@286 | 89 | |
ohair@286 | 90 | // Characters as a CharSequence |
ohair@286 | 91 | protected CharSequence _charSequence; |
ohair@286 | 92 | |
ohair@286 | 93 | // Characters as a char array with offset and length |
ohair@286 | 94 | protected char[] _characters; |
ohair@286 | 95 | protected int _textOffset; |
ohair@286 | 96 | protected int _textLen; |
ohair@286 | 97 | |
ohair@286 | 98 | protected String _piTarget; |
ohair@286 | 99 | protected String _piData; |
ohair@286 | 100 | |
ohair@286 | 101 | // |
ohair@286 | 102 | // Represents the parser state wrt the end of parsing. |
ohair@286 | 103 | // |
ohair@286 | 104 | /** |
ohair@286 | 105 | * The parser is in the middle of parsing a document, |
ohair@286 | 106 | * with no end in sight. |
ohair@286 | 107 | */ |
ohair@286 | 108 | private static final int PARSING = 1; |
ohair@286 | 109 | /** |
ohair@286 | 110 | * The parser has already reported the {@link #END_ELEMENT}, |
ohair@286 | 111 | * and we are parsing a fragment. We'll report {@link #END_DOCUMENT} |
ohair@286 | 112 | * next and be done. |
ohair@286 | 113 | */ |
ohair@286 | 114 | private static final int PENDING_END_DOCUMENT = 2; |
ohair@286 | 115 | /** |
ohair@286 | 116 | * The parser has reported the {@link #END_DOCUMENT} event, |
ohair@286 | 117 | * so we are really done parsing. |
ohair@286 | 118 | */ |
ohair@286 | 119 | private static final int COMPLETED = 3; |
ohair@286 | 120 | |
ohair@286 | 121 | /** |
ohair@286 | 122 | * True if processing is complete. |
ohair@286 | 123 | */ |
ohair@286 | 124 | private int _completionState; |
ohair@286 | 125 | |
ohair@286 | 126 | public StreamReaderBufferProcessor() { |
ohair@286 | 127 | for (int i=0; i < _stack.length; i++){ |
ohair@286 | 128 | _stack[i] = new ElementStackEntry(); |
ohair@286 | 129 | } |
ohair@286 | 130 | |
ohair@286 | 131 | _attributeCache = new AttributesHolder(); |
ohair@286 | 132 | } |
ohair@286 | 133 | |
ohair@286 | 134 | public StreamReaderBufferProcessor(XMLStreamBuffer buffer) throws XMLStreamException { |
ohair@286 | 135 | this(); |
ohair@286 | 136 | setXMLStreamBuffer(buffer); |
ohair@286 | 137 | } |
ohair@286 | 138 | |
ohair@286 | 139 | public void setXMLStreamBuffer(XMLStreamBuffer buffer) throws XMLStreamException { |
ohair@286 | 140 | setBuffer(buffer,buffer.isFragment()); |
ohair@286 | 141 | |
ohair@286 | 142 | _completionState = PARSING; |
ohair@286 | 143 | _namespaceAIIsEnd = 0; |
ohair@286 | 144 | _characters = null; |
ohair@286 | 145 | _charSequence = null; |
ohair@286 | 146 | _eventType = START_DOCUMENT; |
ohair@286 | 147 | } |
ohair@286 | 148 | |
ohair@286 | 149 | /** |
ohair@286 | 150 | * Does {@link #nextTag()} and if the parser moved to a new start tag, |
ohair@286 | 151 | * returns a {@link XMLStreamBufferMark} that captures the infoset starting |
ohair@286 | 152 | * from the newly discovered element. |
ohair@286 | 153 | * |
ohair@286 | 154 | * <p> |
ohair@286 | 155 | * (Ideally we should have a method that works against the current position, |
ohair@286 | 156 | * but the way the data structure is read makes this somewhat difficult.) |
ohair@286 | 157 | * |
ohair@286 | 158 | * This creates a new {@link XMLStreamBufferMark} that shares the underlying |
ohair@286 | 159 | * data storage, thus it's fairly efficient. |
ohair@286 | 160 | */ |
ohair@286 | 161 | public XMLStreamBuffer nextTagAndMark() throws XMLStreamException { |
ohair@286 | 162 | while (true) { |
ohair@286 | 163 | int s = peekStructure(); |
ohair@286 | 164 | if((s &TYPE_MASK)==T_ELEMENT) { |
ohair@286 | 165 | // next is start element. |
ohair@286 | 166 | Map<String,String> inscope = new HashMap<String, String>(_namespaceAIIsEnd); |
ohair@286 | 167 | |
ohair@286 | 168 | for (int i=0 ; i<_namespaceAIIsEnd; i++) |
ohair@286 | 169 | inscope.put(_namespaceAIIsPrefix[i],_namespaceAIIsNamespaceName[i]); |
ohair@286 | 170 | |
ohair@286 | 171 | XMLStreamBufferMark mark = new XMLStreamBufferMark(inscope, this); |
ohair@286 | 172 | next(); |
ohair@286 | 173 | return mark; |
ohair@286 | 174 | } else if((s &TYPE_MASK)==T_DOCUMENT) { |
ohair@286 | 175 | //move the pointer to next structure. |
ohair@286 | 176 | readStructure(); |
ohair@286 | 177 | //mark the next start element |
ohair@286 | 178 | XMLStreamBufferMark mark = new XMLStreamBufferMark(new HashMap<String, String>(_namespaceAIIsEnd), this); |
ohair@286 | 179 | next(); |
ohair@286 | 180 | return mark; |
ohair@286 | 181 | } |
ohair@286 | 182 | |
ohair@286 | 183 | if(next()==END_ELEMENT) |
ohair@286 | 184 | return null; |
ohair@286 | 185 | } |
ohair@286 | 186 | } |
ohair@286 | 187 | |
ohair@286 | 188 | public Object getProperty(String name) { |
ohair@286 | 189 | return null; |
ohair@286 | 190 | } |
ohair@286 | 191 | |
ohair@286 | 192 | public int next() throws XMLStreamException { |
ohair@286 | 193 | switch(_completionState) { |
ohair@286 | 194 | case COMPLETED: |
ohair@286 | 195 | throw new XMLStreamException("Invalid State"); |
ohair@286 | 196 | case PENDING_END_DOCUMENT: |
ohair@286 | 197 | _namespaceAIIsEnd = 0; |
ohair@286 | 198 | _completionState = COMPLETED; |
ohair@286 | 199 | return _eventType = END_DOCUMENT; |
ohair@286 | 200 | } |
ohair@286 | 201 | |
ohair@286 | 202 | // Pop the stack of elements |
ohair@286 | 203 | // This is a post-processing operation |
ohair@286 | 204 | // The stack of the element should be poppoed after |
ohair@286 | 205 | // the END_ELEMENT event is returned so that the correct element name |
ohair@286 | 206 | // and namespace scope is returned |
ohair@286 | 207 | switch(_eventType) { |
ohair@286 | 208 | case END_ELEMENT: |
ohair@286 | 209 | if (_depth > 1) { |
ohair@286 | 210 | _depth--; |
ohair@286 | 211 | // _depth index is always set to the next free stack entry |
ohair@286 | 212 | // to push |
ohair@286 | 213 | popElementStack(_depth); |
ohair@286 | 214 | } else if (_depth == 1) { |
ohair@286 | 215 | _depth--; |
ohair@286 | 216 | } |
ohair@286 | 217 | } |
ohair@286 | 218 | |
ohair@286 | 219 | _characters = null; |
ohair@286 | 220 | _charSequence = null; |
ohair@286 | 221 | while(true) {// loop only if we read STATE_DOCUMENT |
ohair@286 | 222 | int eiiState = readEiiState(); |
ohair@286 | 223 | switch(eiiState) { |
ohair@286 | 224 | case STATE_DOCUMENT: |
ohair@286 | 225 | // we'll always produce a full document, and we've already report START_DOCUMENT event. |
ohair@286 | 226 | // so simply skil this |
ohair@286 | 227 | continue; |
ohair@286 | 228 | case STATE_ELEMENT_U_LN_QN: { |
ohair@286 | 229 | final String uri = readStructureString(); |
ohair@286 | 230 | final String localName = readStructureString(); |
ohair@286 | 231 | final String prefix = getPrefixFromQName(readStructureString()); |
ohair@286 | 232 | |
ohair@286 | 233 | processElement(prefix, uri, localName, isInscope(_depth)); |
ohair@286 | 234 | return _eventType = START_ELEMENT; |
ohair@286 | 235 | } |
ohair@286 | 236 | case STATE_ELEMENT_P_U_LN: |
ohair@286 | 237 | processElement(readStructureString(), readStructureString(), readStructureString(),isInscope(_depth)); |
ohair@286 | 238 | return _eventType = START_ELEMENT; |
ohair@286 | 239 | case STATE_ELEMENT_U_LN: |
ohair@286 | 240 | processElement(null, readStructureString(), readStructureString(),isInscope(_depth)); |
ohair@286 | 241 | return _eventType = START_ELEMENT; |
ohair@286 | 242 | case STATE_ELEMENT_LN: |
ohair@286 | 243 | processElement(null, null, readStructureString(),isInscope(_depth)); |
ohair@286 | 244 | return _eventType = START_ELEMENT; |
ohair@286 | 245 | case STATE_TEXT_AS_CHAR_ARRAY_SMALL: |
ohair@286 | 246 | _textLen = readStructure(); |
ohair@286 | 247 | _textOffset = readContentCharactersBuffer(_textLen); |
ohair@286 | 248 | _characters = _contentCharactersBuffer; |
ohair@286 | 249 | |
ohair@286 | 250 | return _eventType = CHARACTERS; |
ohair@286 | 251 | case STATE_TEXT_AS_CHAR_ARRAY_MEDIUM: |
ohair@286 | 252 | _textLen = readStructure16(); |
ohair@286 | 253 | _textOffset = readContentCharactersBuffer(_textLen); |
ohair@286 | 254 | _characters = _contentCharactersBuffer; |
ohair@286 | 255 | |
ohair@286 | 256 | return _eventType = CHARACTERS; |
ohair@286 | 257 | case STATE_TEXT_AS_CHAR_ARRAY_COPY: |
ohair@286 | 258 | _characters = readContentCharactersCopy(); |
ohair@286 | 259 | _textLen = _characters.length; |
ohair@286 | 260 | _textOffset = 0; |
ohair@286 | 261 | |
ohair@286 | 262 | return _eventType = CHARACTERS; |
ohair@286 | 263 | case STATE_TEXT_AS_STRING: |
ohair@286 | 264 | _eventType = CHARACTERS; |
ohair@286 | 265 | _charSequence = readContentString(); |
ohair@286 | 266 | |
ohair@286 | 267 | return _eventType = CHARACTERS; |
ohair@286 | 268 | case STATE_TEXT_AS_OBJECT: |
ohair@286 | 269 | _eventType = CHARACTERS; |
ohair@286 | 270 | _charSequence = (CharSequence)readContentObject(); |
ohair@286 | 271 | |
ohair@286 | 272 | return _eventType = CHARACTERS; |
ohair@286 | 273 | case STATE_COMMENT_AS_CHAR_ARRAY_SMALL: |
ohair@286 | 274 | _textLen = readStructure(); |
ohair@286 | 275 | _textOffset = readContentCharactersBuffer(_textLen); |
ohair@286 | 276 | _characters = _contentCharactersBuffer; |
ohair@286 | 277 | |
ohair@286 | 278 | return _eventType = COMMENT; |
ohair@286 | 279 | case STATE_COMMENT_AS_CHAR_ARRAY_MEDIUM: |
ohair@286 | 280 | _textLen = readStructure16(); |
ohair@286 | 281 | _textOffset = readContentCharactersBuffer(_textLen); |
ohair@286 | 282 | _characters = _contentCharactersBuffer; |
ohair@286 | 283 | |
ohair@286 | 284 | return _eventType = COMMENT; |
ohair@286 | 285 | case STATE_COMMENT_AS_CHAR_ARRAY_COPY: |
ohair@286 | 286 | _characters = readContentCharactersCopy(); |
ohair@286 | 287 | _textLen = _characters.length; |
ohair@286 | 288 | _textOffset = 0; |
ohair@286 | 289 | |
ohair@286 | 290 | return _eventType = COMMENT; |
ohair@286 | 291 | case STATE_COMMENT_AS_STRING: |
ohair@286 | 292 | _charSequence = readContentString(); |
ohair@286 | 293 | |
ohair@286 | 294 | return _eventType = COMMENT; |
ohair@286 | 295 | case STATE_PROCESSING_INSTRUCTION: |
ohair@286 | 296 | _piTarget = readStructureString(); |
ohair@286 | 297 | _piData = readStructureString(); |
ohair@286 | 298 | |
ohair@286 | 299 | return _eventType = PROCESSING_INSTRUCTION; |
ohair@286 | 300 | case STATE_END: |
ohair@286 | 301 | if (_depth > 1) { |
ohair@286 | 302 | // normal case |
ohair@286 | 303 | return _eventType = END_ELEMENT; |
ohair@286 | 304 | } else if (_depth == 1) { |
ohair@286 | 305 | // this is the last end element for the current tree. |
ohair@286 | 306 | if (_fragmentMode) { |
ohair@286 | 307 | if(--_treeCount==0) // is this the last tree in the forest? |
ohair@286 | 308 | _completionState = PENDING_END_DOCUMENT; |
ohair@286 | 309 | } |
ohair@286 | 310 | return _eventType = END_ELEMENT; |
ohair@286 | 311 | } else { |
ohair@286 | 312 | // this only happens when we are processing a full document |
ohair@286 | 313 | // and we hit the "end of document" marker |
ohair@286 | 314 | _namespaceAIIsEnd = 0; |
ohair@286 | 315 | _completionState = COMPLETED; |
ohair@286 | 316 | return _eventType = END_DOCUMENT; |
ohair@286 | 317 | } |
ohair@286 | 318 | default: |
ohair@286 | 319 | throw new XMLStreamException("Internal XSB error: Invalid State="+eiiState); |
ohair@286 | 320 | } |
ohair@286 | 321 | // this should be unreachable |
ohair@286 | 322 | } |
ohair@286 | 323 | } |
ohair@286 | 324 | |
ohair@286 | 325 | public final void require(int type, String namespaceURI, String localName) throws XMLStreamException { |
ohair@286 | 326 | if( type != _eventType) { |
ohair@286 | 327 | throw new XMLStreamException(""); |
ohair@286 | 328 | } |
ohair@286 | 329 | if( namespaceURI != null && !namespaceURI.equals(getNamespaceURI())) { |
ohair@286 | 330 | throw new XMLStreamException(""); |
ohair@286 | 331 | } |
ohair@286 | 332 | if(localName != null && !localName.equals(getLocalName())) { |
ohair@286 | 333 | throw new XMLStreamException(""); |
ohair@286 | 334 | } |
ohair@286 | 335 | } |
ohair@286 | 336 | |
ohair@286 | 337 | public final String getElementTextTrim() throws XMLStreamException { |
ohair@286 | 338 | // TODO getElementText* methods more efficiently |
ohair@286 | 339 | return getElementText().trim(); |
ohair@286 | 340 | } |
ohair@286 | 341 | |
ohair@286 | 342 | public final String getElementText() throws XMLStreamException { |
ohair@286 | 343 | if(_eventType != START_ELEMENT) { |
ohair@286 | 344 | throw new XMLStreamException(""); |
ohair@286 | 345 | } |
ohair@286 | 346 | |
ohair@286 | 347 | next(); |
ohair@286 | 348 | return getElementText(true); |
ohair@286 | 349 | } |
ohair@286 | 350 | |
ohair@286 | 351 | public final String getElementText(boolean startElementRead) throws XMLStreamException { |
ohair@286 | 352 | if (!startElementRead) { |
ohair@286 | 353 | throw new XMLStreamException(""); |
ohair@286 | 354 | } |
ohair@286 | 355 | |
ohair@286 | 356 | int eventType = getEventType(); |
ohair@286 | 357 | StringBuffer content = new StringBuffer(); |
ohair@286 | 358 | while(eventType != END_ELEMENT ) { |
ohair@286 | 359 | if(eventType == CHARACTERS |
ohair@286 | 360 | || eventType == CDATA |
ohair@286 | 361 | || eventType == SPACE |
ohair@286 | 362 | || eventType == ENTITY_REFERENCE) { |
ohair@286 | 363 | content.append(getText()); |
ohair@286 | 364 | } else if(eventType == PROCESSING_INSTRUCTION |
ohair@286 | 365 | || eventType == COMMENT) { |
ohair@286 | 366 | // skipping |
ohair@286 | 367 | } else if(eventType == END_DOCUMENT) { |
ohair@286 | 368 | throw new XMLStreamException(""); |
ohair@286 | 369 | } else if(eventType == START_ELEMENT) { |
ohair@286 | 370 | throw new XMLStreamException(""); |
ohair@286 | 371 | } else { |
ohair@286 | 372 | throw new XMLStreamException(""); |
ohair@286 | 373 | } |
ohair@286 | 374 | eventType = next(); |
ohair@286 | 375 | } |
ohair@286 | 376 | return content.toString(); |
ohair@286 | 377 | } |
ohair@286 | 378 | |
ohair@286 | 379 | public final int nextTag() throws XMLStreamException { |
ohair@286 | 380 | next(); |
ohair@286 | 381 | return nextTag(true); |
ohair@286 | 382 | } |
ohair@286 | 383 | |
ohair@286 | 384 | public final int nextTag(boolean currentTagRead) throws XMLStreamException { |
ohair@286 | 385 | int eventType = getEventType(); |
ohair@286 | 386 | if (!currentTagRead) { |
ohair@286 | 387 | eventType = next(); |
ohair@286 | 388 | } |
ohair@286 | 389 | while((eventType == CHARACTERS && isWhiteSpace()) // skip whitespace |
ohair@286 | 390 | || (eventType == CDATA && isWhiteSpace()) |
ohair@286 | 391 | || eventType == SPACE |
ohair@286 | 392 | || eventType == PROCESSING_INSTRUCTION |
ohair@286 | 393 | || eventType == COMMENT) { |
ohair@286 | 394 | eventType = next(); |
ohair@286 | 395 | } |
ohair@286 | 396 | if (eventType != START_ELEMENT && eventType != END_ELEMENT) { |
ohair@286 | 397 | throw new XMLStreamException(""); |
ohair@286 | 398 | } |
ohair@286 | 399 | return eventType; |
ohair@286 | 400 | } |
ohair@286 | 401 | |
ohair@286 | 402 | public final boolean hasNext() { |
ohair@286 | 403 | return (_eventType != END_DOCUMENT); |
ohair@286 | 404 | } |
ohair@286 | 405 | |
ohair@286 | 406 | public void close() throws XMLStreamException { |
ohair@286 | 407 | } |
ohair@286 | 408 | |
ohair@286 | 409 | public final boolean isStartElement() { |
ohair@286 | 410 | return (_eventType == START_ELEMENT); |
ohair@286 | 411 | } |
ohair@286 | 412 | |
ohair@286 | 413 | public final boolean isEndElement() { |
ohair@286 | 414 | return (_eventType == END_ELEMENT); |
ohair@286 | 415 | } |
ohair@286 | 416 | |
ohair@286 | 417 | public final boolean isCharacters() { |
ohair@286 | 418 | return (_eventType == CHARACTERS); |
ohair@286 | 419 | } |
ohair@286 | 420 | |
ohair@286 | 421 | public final boolean isWhiteSpace() { |
ohair@286 | 422 | if(isCharacters() || (_eventType == CDATA)){ |
ohair@286 | 423 | char [] ch = this.getTextCharacters(); |
ohair@286 | 424 | int start = this.getTextStart(); |
ohair@286 | 425 | int length = this.getTextLength(); |
ohair@286 | 426 | for (int i = start; i < length; i++){ |
ohair@286 | 427 | final char c = ch[i]; |
ohair@286 | 428 | if (!(c == 0x20 || c == 0x9 || c == 0xD || c == 0xA)) |
ohair@286 | 429 | return false; |
ohair@286 | 430 | } |
ohair@286 | 431 | return true; |
ohair@286 | 432 | } |
ohair@286 | 433 | return false; |
ohair@286 | 434 | } |
ohair@286 | 435 | |
ohair@286 | 436 | public final String getAttributeValue(String namespaceURI, String localName) { |
ohair@286 | 437 | if (_eventType != START_ELEMENT) { |
ohair@286 | 438 | throw new IllegalStateException(""); |
ohair@286 | 439 | } |
ohair@286 | 440 | |
ohair@286 | 441 | if (namespaceURI == null) { |
ohair@286 | 442 | // Set to the empty string to be compatible with the |
ohair@286 | 443 | // org.xml.sax.Attributes interface |
ohair@286 | 444 | namespaceURI = ""; |
ohair@286 | 445 | } |
ohair@286 | 446 | |
ohair@286 | 447 | return _attributeCache.getValue(namespaceURI, localName); |
ohair@286 | 448 | } |
ohair@286 | 449 | |
ohair@286 | 450 | public final int getAttributeCount() { |
ohair@286 | 451 | if (_eventType != START_ELEMENT) { |
ohair@286 | 452 | throw new IllegalStateException(""); |
ohair@286 | 453 | } |
ohair@286 | 454 | |
ohair@286 | 455 | return _attributeCache.getLength(); |
ohair@286 | 456 | } |
ohair@286 | 457 | |
ohair@286 | 458 | public final javax.xml.namespace.QName getAttributeName(int index) { |
ohair@286 | 459 | if (_eventType != START_ELEMENT) { |
ohair@286 | 460 | throw new IllegalStateException(""); |
ohair@286 | 461 | } |
ohair@286 | 462 | |
ohair@286 | 463 | final String prefix = _attributeCache.getPrefix(index); |
ohair@286 | 464 | final String localName = _attributeCache.getLocalName(index); |
ohair@286 | 465 | final String uri = _attributeCache.getURI(index); |
ohair@286 | 466 | return new QName(uri,localName,prefix); |
ohair@286 | 467 | } |
ohair@286 | 468 | |
ohair@286 | 469 | |
ohair@286 | 470 | public final String getAttributeNamespace(int index) { |
ohair@286 | 471 | if (_eventType != START_ELEMENT) { |
ohair@286 | 472 | throw new IllegalStateException(""); |
ohair@286 | 473 | } |
ohair@286 | 474 | return fixEmptyString(_attributeCache.getURI(index)); |
ohair@286 | 475 | } |
ohair@286 | 476 | |
ohair@286 | 477 | public final String getAttributeLocalName(int index) { |
ohair@286 | 478 | if (_eventType != START_ELEMENT) { |
ohair@286 | 479 | throw new IllegalStateException(""); |
ohair@286 | 480 | } |
ohair@286 | 481 | return _attributeCache.getLocalName(index); |
ohair@286 | 482 | } |
ohair@286 | 483 | |
ohair@286 | 484 | public final String getAttributePrefix(int index) { |
ohair@286 | 485 | if (_eventType != START_ELEMENT) { |
ohair@286 | 486 | throw new IllegalStateException(""); |
ohair@286 | 487 | } |
ohair@286 | 488 | return fixEmptyString(_attributeCache.getPrefix(index)); |
ohair@286 | 489 | } |
ohair@286 | 490 | |
ohair@286 | 491 | public final String getAttributeType(int index) { |
ohair@286 | 492 | if (_eventType != START_ELEMENT) { |
ohair@286 | 493 | throw new IllegalStateException(""); |
ohair@286 | 494 | } |
ohair@286 | 495 | return _attributeCache.getType(index); |
ohair@286 | 496 | } |
ohair@286 | 497 | |
ohair@286 | 498 | public final String getAttributeValue(int index) { |
ohair@286 | 499 | if (_eventType != START_ELEMENT) { |
ohair@286 | 500 | throw new IllegalStateException(""); |
ohair@286 | 501 | } |
ohair@286 | 502 | |
ohair@286 | 503 | return _attributeCache.getValue(index); |
ohair@286 | 504 | } |
ohair@286 | 505 | |
ohair@286 | 506 | public final boolean isAttributeSpecified(int index) { |
ohair@286 | 507 | return false; |
ohair@286 | 508 | } |
ohair@286 | 509 | |
ohair@286 | 510 | public final int getNamespaceCount() { |
ohair@286 | 511 | if (_eventType == START_ELEMENT || _eventType == END_ELEMENT) { |
ohair@286 | 512 | return _stackTop.namespaceAIIsEnd - _stackTop.namespaceAIIsStart; |
ohair@286 | 513 | } |
ohair@286 | 514 | |
ohair@286 | 515 | throw new IllegalStateException(""); |
ohair@286 | 516 | } |
ohair@286 | 517 | |
ohair@286 | 518 | public final String getNamespacePrefix(int index) { |
ohair@286 | 519 | if (_eventType == START_ELEMENT || _eventType == END_ELEMENT) { |
ohair@286 | 520 | return _namespaceAIIsPrefix[_stackTop.namespaceAIIsStart + index]; |
ohair@286 | 521 | } |
ohair@286 | 522 | |
ohair@286 | 523 | throw new IllegalStateException(""); |
ohair@286 | 524 | } |
ohair@286 | 525 | |
ohair@286 | 526 | public final String getNamespaceURI(int index) { |
ohair@286 | 527 | if (_eventType == START_ELEMENT || _eventType == END_ELEMENT) { |
ohair@286 | 528 | return _namespaceAIIsNamespaceName[_stackTop.namespaceAIIsStart + index]; |
ohair@286 | 529 | } |
ohair@286 | 530 | |
ohair@286 | 531 | throw new IllegalStateException(""); |
ohair@286 | 532 | } |
ohair@286 | 533 | |
ohair@286 | 534 | public final String getNamespaceURI(String prefix) { |
ohair@286 | 535 | return _nsCtx.getNamespaceURI(prefix); |
ohair@286 | 536 | } |
ohair@286 | 537 | |
ohair@286 | 538 | public final NamespaceContextEx getNamespaceContext() { |
ohair@286 | 539 | return _nsCtx; |
ohair@286 | 540 | } |
ohair@286 | 541 | |
ohair@286 | 542 | public final int getEventType() { |
ohair@286 | 543 | return _eventType; |
ohair@286 | 544 | } |
ohair@286 | 545 | |
ohair@286 | 546 | public final String getText() { |
ohair@286 | 547 | if (_characters != null) { |
ohair@286 | 548 | String s = new String(_characters, _textOffset, _textLen); |
ohair@286 | 549 | _charSequence = s; |
ohair@286 | 550 | return s; |
ohair@286 | 551 | } else if (_charSequence != null) { |
ohair@286 | 552 | return _charSequence.toString(); |
ohair@286 | 553 | } else { |
ohair@286 | 554 | throw new IllegalStateException(); |
ohair@286 | 555 | } |
ohair@286 | 556 | } |
ohair@286 | 557 | |
ohair@286 | 558 | public final char[] getTextCharacters() { |
ohair@286 | 559 | if (_characters != null) { |
ohair@286 | 560 | return _characters; |
ohair@286 | 561 | } else if (_charSequence != null) { |
ohair@286 | 562 | // TODO try to avoid creation of a temporary String for some |
ohair@286 | 563 | // CharSequence implementations |
ohair@286 | 564 | _characters = _charSequence.toString().toCharArray(); |
ohair@286 | 565 | _textLen = _characters.length; |
ohair@286 | 566 | _textOffset = 0; |
ohair@286 | 567 | return _characters; |
ohair@286 | 568 | } else { |
ohair@286 | 569 | throw new IllegalStateException(); |
ohair@286 | 570 | } |
ohair@286 | 571 | } |
ohair@286 | 572 | |
ohair@286 | 573 | public final int getTextStart() { |
ohair@286 | 574 | if (_characters != null) { |
ohair@286 | 575 | return _textOffset; |
ohair@286 | 576 | } else if (_charSequence != null) { |
ohair@286 | 577 | return 0; |
ohair@286 | 578 | } else { |
ohair@286 | 579 | throw new IllegalStateException(); |
ohair@286 | 580 | } |
ohair@286 | 581 | } |
ohair@286 | 582 | |
ohair@286 | 583 | public final int getTextLength() { |
ohair@286 | 584 | if (_characters != null) { |
ohair@286 | 585 | return _textLen; |
ohair@286 | 586 | } else if (_charSequence != null) { |
ohair@286 | 587 | return _charSequence.length(); |
ohair@286 | 588 | } else { |
ohair@286 | 589 | throw new IllegalStateException(); |
ohair@286 | 590 | } |
ohair@286 | 591 | } |
ohair@286 | 592 | |
ohair@286 | 593 | public final int getTextCharacters(int sourceStart, char[] target, |
ohair@286 | 594 | int targetStart, int length) throws XMLStreamException { |
ohair@286 | 595 | if (_characters != null) { |
ohair@286 | 596 | } else if (_charSequence != null) { |
ohair@286 | 597 | _characters = _charSequence.toString().toCharArray(); |
ohair@286 | 598 | _textLen = _characters.length; |
ohair@286 | 599 | _textOffset = 0; |
ohair@286 | 600 | } else { |
ohair@286 | 601 | throw new IllegalStateException(""); |
ohair@286 | 602 | } |
ohair@286 | 603 | |
ohair@286 | 604 | try { |
ohair@286 | 605 | int remaining = _textLen - sourceStart; |
ohair@286 | 606 | int len = remaining > length ? length : remaining; |
ohair@286 | 607 | sourceStart += _textOffset; |
ohair@286 | 608 | System.arraycopy(_characters, sourceStart, target, targetStart, len); |
ohair@286 | 609 | return len; |
ohair@286 | 610 | } catch (IndexOutOfBoundsException e) { |
ohair@286 | 611 | throw new XMLStreamException(e); |
ohair@286 | 612 | } |
ohair@286 | 613 | } |
ohair@286 | 614 | |
ohair@286 | 615 | private class CharSequenceImpl implements CharSequence { |
ohair@286 | 616 | private final int _offset; |
ohair@286 | 617 | private final int _length; |
ohair@286 | 618 | |
ohair@286 | 619 | CharSequenceImpl(int offset, int length) { |
ohair@286 | 620 | _offset = offset; |
ohair@286 | 621 | _length = length; |
ohair@286 | 622 | } |
ohair@286 | 623 | |
ohair@286 | 624 | public int length() { |
ohair@286 | 625 | return _length; |
ohair@286 | 626 | } |
ohair@286 | 627 | |
ohair@286 | 628 | public char charAt(int index) { |
ohair@286 | 629 | if (index >= 0 && index < _textLen) { |
ohair@286 | 630 | return _characters[_textOffset + index]; |
ohair@286 | 631 | } else { |
ohair@286 | 632 | throw new IndexOutOfBoundsException(); |
ohair@286 | 633 | } |
ohair@286 | 634 | } |
ohair@286 | 635 | |
ohair@286 | 636 | public CharSequence subSequence(int start, int end) { |
ohair@286 | 637 | final int length = end - start; |
ohair@286 | 638 | if (end < 0 || start < 0 || end > length || start > end) { |
ohair@286 | 639 | throw new IndexOutOfBoundsException(); |
ohair@286 | 640 | } |
ohair@286 | 641 | |
ohair@286 | 642 | return new CharSequenceImpl(_offset + start, length); |
ohair@286 | 643 | } |
ohair@286 | 644 | |
ohair@286 | 645 | public String toString() { |
ohair@286 | 646 | return new String(_characters, _offset, _length); |
ohair@286 | 647 | } |
ohair@286 | 648 | } |
ohair@286 | 649 | |
ohair@286 | 650 | public final CharSequence getPCDATA() { |
ohair@286 | 651 | if (_characters != null) { |
ohair@286 | 652 | return new CharSequenceImpl(_textOffset, _textLen); |
ohair@286 | 653 | } else if (_charSequence != null) { |
ohair@286 | 654 | return _charSequence; |
ohair@286 | 655 | } else { |
ohair@286 | 656 | throw new IllegalStateException(); |
ohair@286 | 657 | } |
ohair@286 | 658 | } |
ohair@286 | 659 | |
ohair@286 | 660 | public final String getEncoding() { |
ohair@286 | 661 | return "UTF-8"; |
ohair@286 | 662 | } |
ohair@286 | 663 | |
ohair@286 | 664 | public final boolean hasText() { |
ohair@286 | 665 | return (_characters != null || _charSequence != null); |
ohair@286 | 666 | } |
ohair@286 | 667 | |
ohair@286 | 668 | public final Location getLocation() { |
ohair@286 | 669 | return new DummyLocation(); |
ohair@286 | 670 | } |
ohair@286 | 671 | |
ohair@286 | 672 | public final boolean hasName() { |
ohair@286 | 673 | return (_eventType == START_ELEMENT || _eventType == END_ELEMENT); |
ohair@286 | 674 | } |
ohair@286 | 675 | |
ohair@286 | 676 | public final QName getName() { |
ohair@286 | 677 | return _stackTop.getQName(); |
ohair@286 | 678 | } |
ohair@286 | 679 | |
ohair@286 | 680 | public final String getLocalName() { |
ohair@286 | 681 | return _stackTop.localName; |
ohair@286 | 682 | } |
ohair@286 | 683 | |
ohair@286 | 684 | public final String getNamespaceURI() { |
ohair@286 | 685 | return _stackTop.uri; |
ohair@286 | 686 | } |
ohair@286 | 687 | |
ohair@286 | 688 | public final String getPrefix() { |
ohair@286 | 689 | return _stackTop.prefix; |
ohair@286 | 690 | |
ohair@286 | 691 | } |
ohair@286 | 692 | |
ohair@286 | 693 | public final String getVersion() { |
ohair@286 | 694 | return "1.0"; |
ohair@286 | 695 | } |
ohair@286 | 696 | |
ohair@286 | 697 | public final boolean isStandalone() { |
ohair@286 | 698 | return false; |
ohair@286 | 699 | } |
ohair@286 | 700 | |
ohair@286 | 701 | public final boolean standaloneSet() { |
ohair@286 | 702 | return false; |
ohair@286 | 703 | } |
ohair@286 | 704 | |
ohair@286 | 705 | public final String getCharacterEncodingScheme() { |
ohair@286 | 706 | return "UTF-8"; |
ohair@286 | 707 | } |
ohair@286 | 708 | |
ohair@286 | 709 | public final String getPITarget() { |
ohair@286 | 710 | if (_eventType == PROCESSING_INSTRUCTION) { |
ohair@286 | 711 | return _piTarget; |
ohair@286 | 712 | } |
ohair@286 | 713 | throw new IllegalStateException(""); |
ohair@286 | 714 | } |
ohair@286 | 715 | |
ohair@286 | 716 | public final String getPIData() { |
ohair@286 | 717 | if (_eventType == PROCESSING_INSTRUCTION) { |
ohair@286 | 718 | return _piData; |
ohair@286 | 719 | } |
ohair@286 | 720 | throw new IllegalStateException(""); |
ohair@286 | 721 | } |
ohair@286 | 722 | |
ohair@286 | 723 | protected void processElement(String prefix, String uri, String localName, boolean inscope) { |
ohair@286 | 724 | pushElementStack(); |
ohair@286 | 725 | _stackTop.set(prefix, uri, localName); |
ohair@286 | 726 | |
ohair@286 | 727 | _attributeCache.clear(); |
ohair@286 | 728 | |
ohair@286 | 729 | int item = peekStructure(); |
ohair@286 | 730 | if ((item & TYPE_MASK) == T_NAMESPACE_ATTRIBUTE || inscope) { |
ohair@286 | 731 | // Skip the namespace declarations on the element |
ohair@286 | 732 | // they will have been added already |
ohair@286 | 733 | item = processNamespaceAttributes(item, inscope); |
ohair@286 | 734 | } |
ohair@286 | 735 | if ((item & TYPE_MASK) == T_ATTRIBUTE) { |
ohair@286 | 736 | processAttributes(item); |
ohair@286 | 737 | } |
ohair@286 | 738 | } |
ohair@286 | 739 | |
ohair@286 | 740 | private boolean isInscope(int depth) { |
ohair@286 | 741 | return _buffer.getInscopeNamespaces().size() > 0 && depth ==0; |
ohair@286 | 742 | } |
ohair@286 | 743 | |
ohair@286 | 744 | private void resizeNamespaceAttributes() { |
ohair@286 | 745 | final String[] namespaceAIIsPrefix = new String[_namespaceAIIsEnd * 2]; |
ohair@286 | 746 | System.arraycopy(_namespaceAIIsPrefix, 0, namespaceAIIsPrefix, 0, _namespaceAIIsEnd); |
ohair@286 | 747 | _namespaceAIIsPrefix = namespaceAIIsPrefix; |
ohair@286 | 748 | |
ohair@286 | 749 | final String[] namespaceAIIsNamespaceName = new String[_namespaceAIIsEnd * 2]; |
ohair@286 | 750 | System.arraycopy(_namespaceAIIsNamespaceName, 0, namespaceAIIsNamespaceName, 0, _namespaceAIIsEnd); |
ohair@286 | 751 | _namespaceAIIsNamespaceName = namespaceAIIsNamespaceName; |
ohair@286 | 752 | } |
ohair@286 | 753 | |
ohair@286 | 754 | private int processNamespaceAttributes(int item, boolean inscope){ |
ohair@286 | 755 | _stackTop.namespaceAIIsStart = _namespaceAIIsEnd; |
ohair@286 | 756 | Set<String> prefixSet = inscope ? new HashSet<String>() : Collections.<String>emptySet(); |
ohair@286 | 757 | |
ohair@286 | 758 | while((item & TYPE_MASK) == T_NAMESPACE_ATTRIBUTE) { |
ohair@286 | 759 | if (_namespaceAIIsEnd == _namespaceAIIsPrefix.length) { |
ohair@286 | 760 | resizeNamespaceAttributes(); |
ohair@286 | 761 | } |
ohair@286 | 762 | |
ohair@286 | 763 | switch(getNIIState(item)){ |
ohair@286 | 764 | case STATE_NAMESPACE_ATTRIBUTE: |
ohair@286 | 765 | // Undeclaration of default namespace |
ohair@286 | 766 | _namespaceAIIsPrefix[_namespaceAIIsEnd] = |
ohair@286 | 767 | _namespaceAIIsNamespaceName[_namespaceAIIsEnd++] = ""; |
ohair@286 | 768 | if (inscope) { |
ohair@286 | 769 | prefixSet.add(""); |
ohair@286 | 770 | } |
ohair@286 | 771 | break; |
ohair@286 | 772 | case STATE_NAMESPACE_ATTRIBUTE_P: |
ohair@286 | 773 | // Undeclaration of namespace |
ohair@286 | 774 | _namespaceAIIsPrefix[_namespaceAIIsEnd] = readStructureString(); |
ohair@286 | 775 | if (inscope) { |
ohair@286 | 776 | prefixSet.add(_namespaceAIIsPrefix[_namespaceAIIsEnd]); |
ohair@286 | 777 | } |
ohair@286 | 778 | _namespaceAIIsNamespaceName[_namespaceAIIsEnd++] = ""; |
ohair@286 | 779 | break; |
ohair@286 | 780 | case STATE_NAMESPACE_ATTRIBUTE_P_U: |
ohair@286 | 781 | // Declaration with prefix |
ohair@286 | 782 | _namespaceAIIsPrefix[_namespaceAIIsEnd] = readStructureString(); |
ohair@286 | 783 | if (inscope) { |
ohair@286 | 784 | prefixSet.add(_namespaceAIIsPrefix[_namespaceAIIsEnd]); |
ohair@286 | 785 | } |
ohair@286 | 786 | _namespaceAIIsNamespaceName[_namespaceAIIsEnd++] = readStructureString(); |
ohair@286 | 787 | break; |
ohair@286 | 788 | case STATE_NAMESPACE_ATTRIBUTE_U: |
ohair@286 | 789 | // Default declaration |
ohair@286 | 790 | _namespaceAIIsPrefix[_namespaceAIIsEnd] = ""; |
ohair@286 | 791 | if (inscope) { |
ohair@286 | 792 | prefixSet.add(""); |
ohair@286 | 793 | } |
ohair@286 | 794 | _namespaceAIIsNamespaceName[_namespaceAIIsEnd++] = readStructureString(); |
ohair@286 | 795 | break; |
ohair@286 | 796 | } |
ohair@286 | 797 | readStructure(); |
ohair@286 | 798 | |
ohair@286 | 799 | item = peekStructure(); |
ohair@286 | 800 | } |
ohair@286 | 801 | |
ohair@286 | 802 | if (inscope) { |
ohair@286 | 803 | for (Map.Entry<String, String> e : _buffer.getInscopeNamespaces().entrySet()) { |
ohair@286 | 804 | String key = fixNull(e.getKey()); |
ohair@286 | 805 | // If the prefix is already written, do not write the prefix |
ohair@286 | 806 | if (!prefixSet.contains(key)) { |
ohair@286 | 807 | if (_namespaceAIIsEnd == _namespaceAIIsPrefix.length) { |
ohair@286 | 808 | resizeNamespaceAttributes(); |
ohair@286 | 809 | } |
ohair@286 | 810 | _namespaceAIIsPrefix[_namespaceAIIsEnd] = key; |
ohair@286 | 811 | _namespaceAIIsNamespaceName[_namespaceAIIsEnd++] = e.getValue(); |
ohair@286 | 812 | } |
ohair@286 | 813 | } |
ohair@286 | 814 | } |
ohair@286 | 815 | _stackTop.namespaceAIIsEnd = _namespaceAIIsEnd; |
ohair@286 | 816 | |
ohair@286 | 817 | return item; |
ohair@286 | 818 | } |
ohair@286 | 819 | |
ohair@286 | 820 | private static String fixNull(String s) { |
ohair@286 | 821 | if (s == null) return ""; |
ohair@286 | 822 | else return s; |
ohair@286 | 823 | } |
ohair@286 | 824 | |
ohair@286 | 825 | private void processAttributes(int item){ |
ohair@286 | 826 | do { |
ohair@286 | 827 | switch(getAIIState(item)){ |
ohair@286 | 828 | case STATE_ATTRIBUTE_U_LN_QN: { |
ohair@286 | 829 | final String uri = readStructureString(); |
ohair@286 | 830 | final String localName = readStructureString(); |
ohair@286 | 831 | final String prefix = getPrefixFromQName(readStructureString()); |
ohair@286 | 832 | _attributeCache.addAttributeWithPrefix(prefix, uri, localName, readStructureString(), readContentString()); |
ohair@286 | 833 | break; |
ohair@286 | 834 | } |
ohair@286 | 835 | case STATE_ATTRIBUTE_P_U_LN: |
ohair@286 | 836 | _attributeCache.addAttributeWithPrefix(readStructureString(), readStructureString(), readStructureString(), readStructureString(), readContentString()); |
ohair@286 | 837 | break; |
ohair@286 | 838 | case STATE_ATTRIBUTE_U_LN: |
ohair@286 | 839 | // _attributeCache follows SAX convention |
ohair@286 | 840 | _attributeCache.addAttributeWithPrefix("", readStructureString(), readStructureString(), readStructureString(), readContentString()); |
ohair@286 | 841 | break; |
ohair@286 | 842 | case STATE_ATTRIBUTE_LN: { |
ohair@286 | 843 | _attributeCache.addAttributeWithPrefix("", "", readStructureString(), readStructureString(), readContentString()); |
ohair@286 | 844 | break; |
ohair@286 | 845 | } |
ohair@286 | 846 | default : |
ohair@286 | 847 | assert false : "Internal XSB Error: wrong attribute state, Item="+item; |
ohair@286 | 848 | } |
ohair@286 | 849 | readStructure(); |
ohair@286 | 850 | |
ohair@286 | 851 | item = peekStructure(); |
ohair@286 | 852 | } while((item & TYPE_MASK) == T_ATTRIBUTE); |
ohair@286 | 853 | } |
ohair@286 | 854 | |
ohair@286 | 855 | private void pushElementStack() { |
ohair@286 | 856 | if (_depth == _stack.length) { |
ohair@286 | 857 | // resize stack |
ohair@286 | 858 | ElementStackEntry [] tmp = _stack; |
ohair@286 | 859 | _stack = new ElementStackEntry[_stack.length * 3 /2 + 1]; |
ohair@286 | 860 | System.arraycopy(tmp, 0, _stack, 0, tmp.length); |
ohair@286 | 861 | for (int i = tmp.length; i < _stack.length; i++){ |
ohair@286 | 862 | _stack[i] = new ElementStackEntry(); |
ohair@286 | 863 | } |
ohair@286 | 864 | } |
ohair@286 | 865 | |
ohair@286 | 866 | _stackTop = _stack[_depth++]; |
ohair@286 | 867 | } |
ohair@286 | 868 | |
ohair@286 | 869 | private void popElementStack(int depth) { |
ohair@286 | 870 | // _depth is checked outside this method |
ohair@286 | 871 | _stackTop = _stack[depth - 1]; |
ohair@286 | 872 | // Move back the position of the namespace index |
ohair@286 | 873 | _namespaceAIIsEnd = _stack[depth].namespaceAIIsStart; |
ohair@286 | 874 | } |
ohair@286 | 875 | |
ohair@286 | 876 | private final class ElementStackEntry { |
ohair@286 | 877 | /** |
ohair@286 | 878 | * Prefix. |
ohair@286 | 879 | * Just like everywhere else in StAX, this can be null but can't be empty. |
ohair@286 | 880 | */ |
ohair@286 | 881 | String prefix; |
ohair@286 | 882 | /** |
ohair@286 | 883 | * Namespace URI. |
ohair@286 | 884 | * Just like everywhere else in StAX, this can be null but can't be empty. |
ohair@286 | 885 | */ |
ohair@286 | 886 | String uri; |
ohair@286 | 887 | String localName; |
ohair@286 | 888 | QName qname; |
ohair@286 | 889 | |
ohair@286 | 890 | // Start and end of namespace declarations |
ohair@286 | 891 | // in namespace declaration arrays |
ohair@286 | 892 | int namespaceAIIsStart; |
ohair@286 | 893 | int namespaceAIIsEnd; |
ohair@286 | 894 | |
ohair@286 | 895 | public void set(String prefix, String uri, String localName) { |
ohair@286 | 896 | this.prefix = prefix; |
ohair@286 | 897 | this.uri = uri; |
ohair@286 | 898 | this.localName = localName; |
ohair@286 | 899 | this.qname = null; |
ohair@286 | 900 | |
ohair@286 | 901 | this.namespaceAIIsStart = this.namespaceAIIsEnd = StreamReaderBufferProcessor.this._namespaceAIIsEnd; |
ohair@286 | 902 | } |
ohair@286 | 903 | |
ohair@286 | 904 | public QName getQName() { |
ohair@286 | 905 | if (qname == null) { |
ohair@286 | 906 | qname = new QName(fixNull(uri), localName, fixNull(prefix)); |
ohair@286 | 907 | } |
ohair@286 | 908 | return qname; |
ohair@286 | 909 | } |
ohair@286 | 910 | |
ohair@286 | 911 | private String fixNull(String s) { |
ohair@286 | 912 | return (s == null) ? "" : s; |
ohair@286 | 913 | } |
ohair@286 | 914 | } |
ohair@286 | 915 | |
ohair@286 | 916 | private final class InternalNamespaceContext implements NamespaceContextEx { |
ohair@286 | 917 | @SuppressWarnings({"StringEquality"}) |
ohair@286 | 918 | public String getNamespaceURI(String prefix) { |
ohair@286 | 919 | if (prefix == null) { |
ohair@286 | 920 | throw new IllegalArgumentException("Prefix cannot be null"); |
ohair@286 | 921 | } |
ohair@286 | 922 | |
ohair@286 | 923 | /* |
ohair@286 | 924 | * If the buffer was created using string interning |
ohair@286 | 925 | * intern the prefix and check for reference equality |
ohair@286 | 926 | * rather than using String.equals(); |
ohair@286 | 927 | */ |
ohair@286 | 928 | if (_stringInterningFeature) { |
ohair@286 | 929 | prefix = prefix.intern(); |
ohair@286 | 930 | |
ohair@286 | 931 | // Find the most recently declared prefix |
ohair@286 | 932 | for (int i = _namespaceAIIsEnd - 1; i >=0; i--) { |
ohair@286 | 933 | if (prefix == _namespaceAIIsPrefix[i]) { |
ohair@286 | 934 | return _namespaceAIIsNamespaceName[i]; |
ohair@286 | 935 | } |
ohair@286 | 936 | } |
ohair@286 | 937 | } else { |
ohair@286 | 938 | // Find the most recently declared prefix |
ohair@286 | 939 | for (int i = _namespaceAIIsEnd - 1; i >=0; i--) { |
ohair@286 | 940 | if (prefix.equals(_namespaceAIIsPrefix[i])) { |
ohair@286 | 941 | return _namespaceAIIsNamespaceName[i]; |
ohair@286 | 942 | } |
ohair@286 | 943 | } |
ohair@286 | 944 | } |
ohair@286 | 945 | |
ohair@286 | 946 | // Check for XML-based prefixes |
ohair@286 | 947 | if (prefix.equals(XMLConstants.XML_NS_PREFIX)) { |
ohair@286 | 948 | return XMLConstants.XML_NS_URI; |
ohair@286 | 949 | } else if (prefix.equals(XMLConstants.XMLNS_ATTRIBUTE)) { |
ohair@286 | 950 | return XMLConstants.XMLNS_ATTRIBUTE_NS_URI; |
ohair@286 | 951 | } |
ohair@286 | 952 | |
ohair@286 | 953 | return null; |
ohair@286 | 954 | } |
ohair@286 | 955 | |
ohair@286 | 956 | public String getPrefix(String namespaceURI) { |
ohair@286 | 957 | final Iterator i = getPrefixes(namespaceURI); |
ohair@286 | 958 | if (i.hasNext()) { |
ohair@286 | 959 | return (String)i.next(); |
ohair@286 | 960 | } else { |
ohair@286 | 961 | return null; |
ohair@286 | 962 | } |
ohair@286 | 963 | } |
ohair@286 | 964 | |
ohair@286 | 965 | public Iterator getPrefixes(final String namespaceURI) { |
ohair@286 | 966 | if (namespaceURI == null){ |
ohair@286 | 967 | throw new IllegalArgumentException("NamespaceURI cannot be null"); |
ohair@286 | 968 | } |
ohair@286 | 969 | |
ohair@286 | 970 | if (namespaceURI.equals(XMLConstants.XML_NS_URI)) { |
ohair@286 | 971 | return Collections.singletonList(XMLConstants.XML_NS_PREFIX).iterator(); |
ohair@286 | 972 | } else if (namespaceURI.equals(XMLConstants.XMLNS_ATTRIBUTE_NS_URI)) { |
ohair@286 | 973 | return Collections.singletonList(XMLConstants.XMLNS_ATTRIBUTE).iterator(); |
ohair@286 | 974 | } |
ohair@286 | 975 | |
ohair@286 | 976 | return new Iterator() { |
ohair@286 | 977 | private int i = _namespaceAIIsEnd - 1; |
ohair@286 | 978 | private boolean requireFindNext = true; |
ohair@286 | 979 | private String p; |
ohair@286 | 980 | |
ohair@286 | 981 | private String findNext() { |
ohair@286 | 982 | while(i >= 0) { |
ohair@286 | 983 | // Find the most recently declared namespace |
ohair@286 | 984 | if (namespaceURI.equals(_namespaceAIIsNamespaceName[i])) { |
ohair@286 | 985 | // Find the most recently declared prefix of the namespace |
ohair@286 | 986 | // and check if the prefix is in scope with that namespace |
ohair@286 | 987 | if (getNamespaceURI(_namespaceAIIsPrefix[i]).equals( |
ohair@286 | 988 | _namespaceAIIsNamespaceName[i])) { |
ohair@286 | 989 | return p = _namespaceAIIsPrefix[i]; |
ohair@286 | 990 | } |
ohair@286 | 991 | } |
ohair@286 | 992 | i--; |
ohair@286 | 993 | } |
ohair@286 | 994 | return p = null; |
ohair@286 | 995 | } |
ohair@286 | 996 | |
ohair@286 | 997 | public boolean hasNext() { |
ohair@286 | 998 | if (requireFindNext) { |
ohair@286 | 999 | findNext(); |
ohair@286 | 1000 | requireFindNext = false; |
ohair@286 | 1001 | } |
ohair@286 | 1002 | return (p != null); |
ohair@286 | 1003 | } |
ohair@286 | 1004 | |
ohair@286 | 1005 | public Object next() { |
ohair@286 | 1006 | if (requireFindNext) { |
ohair@286 | 1007 | findNext(); |
ohair@286 | 1008 | } |
ohair@286 | 1009 | requireFindNext = true; |
ohair@286 | 1010 | |
ohair@286 | 1011 | if (p == null) { |
ohair@286 | 1012 | throw new NoSuchElementException(); |
ohair@286 | 1013 | } |
ohair@286 | 1014 | |
ohair@286 | 1015 | return p; |
ohair@286 | 1016 | } |
ohair@286 | 1017 | |
ohair@286 | 1018 | public void remove() { |
ohair@286 | 1019 | throw new UnsupportedOperationException(); |
ohair@286 | 1020 | } |
ohair@286 | 1021 | }; |
ohair@286 | 1022 | } |
ohair@286 | 1023 | |
ohair@286 | 1024 | private class BindingImpl implements NamespaceContextEx.Binding { |
ohair@286 | 1025 | final String _prefix; |
ohair@286 | 1026 | final String _namespaceURI; |
ohair@286 | 1027 | |
ohair@286 | 1028 | BindingImpl(String prefix, String namespaceURI) { |
ohair@286 | 1029 | _prefix = prefix; |
ohair@286 | 1030 | _namespaceURI = namespaceURI; |
ohair@286 | 1031 | } |
ohair@286 | 1032 | |
ohair@286 | 1033 | public String getPrefix() { |
ohair@286 | 1034 | return _prefix; |
ohair@286 | 1035 | } |
ohair@286 | 1036 | |
ohair@286 | 1037 | public String getNamespaceURI() { |
ohair@286 | 1038 | return _namespaceURI; |
ohair@286 | 1039 | } |
ohair@286 | 1040 | } |
ohair@286 | 1041 | |
ohair@286 | 1042 | public Iterator<NamespaceContextEx.Binding> iterator() { |
ohair@286 | 1043 | return new Iterator<NamespaceContextEx.Binding>() { |
ohair@286 | 1044 | private final int end = _namespaceAIIsEnd - 1; |
ohair@286 | 1045 | private int current = end; |
ohair@286 | 1046 | private boolean requireFindNext = true; |
ohair@286 | 1047 | private NamespaceContextEx.Binding namespace; |
ohair@286 | 1048 | |
ohair@286 | 1049 | private NamespaceContextEx.Binding findNext() { |
ohair@286 | 1050 | while(current >= 0) { |
ohair@286 | 1051 | final String prefix = _namespaceAIIsPrefix[current]; |
ohair@286 | 1052 | |
ohair@286 | 1053 | // Find if the current prefix occurs more recently |
ohair@286 | 1054 | // If so then it is not in scope |
ohair@286 | 1055 | int i = end; |
ohair@286 | 1056 | for (;i > current; i--) { |
ohair@286 | 1057 | if (prefix.equals(_namespaceAIIsPrefix[i])) { |
ohair@286 | 1058 | break; |
ohair@286 | 1059 | } |
ohair@286 | 1060 | } |
ohair@286 | 1061 | if (i == current--) { |
ohair@286 | 1062 | // The current prefix is in-scope |
ohair@286 | 1063 | return namespace = new BindingImpl(prefix, _namespaceAIIsNamespaceName[current]); |
ohair@286 | 1064 | } |
ohair@286 | 1065 | } |
ohair@286 | 1066 | return namespace = null; |
ohair@286 | 1067 | } |
ohair@286 | 1068 | |
ohair@286 | 1069 | public boolean hasNext() { |
ohair@286 | 1070 | if (requireFindNext) { |
ohair@286 | 1071 | findNext(); |
ohair@286 | 1072 | requireFindNext = false; |
ohair@286 | 1073 | } |
ohair@286 | 1074 | return (namespace != null); |
ohair@286 | 1075 | } |
ohair@286 | 1076 | |
ohair@286 | 1077 | public NamespaceContextEx.Binding next() { |
ohair@286 | 1078 | if (requireFindNext) { |
ohair@286 | 1079 | findNext(); |
ohair@286 | 1080 | } |
ohair@286 | 1081 | requireFindNext = true; |
ohair@286 | 1082 | |
ohair@286 | 1083 | if (namespace == null) { |
ohair@286 | 1084 | throw new NoSuchElementException(); |
ohair@286 | 1085 | } |
ohair@286 | 1086 | |
ohair@286 | 1087 | return namespace; |
ohair@286 | 1088 | } |
ohair@286 | 1089 | |
ohair@286 | 1090 | public void remove() { |
ohair@286 | 1091 | throw new UnsupportedOperationException(); |
ohair@286 | 1092 | } |
ohair@286 | 1093 | }; |
ohair@286 | 1094 | } |
ohair@286 | 1095 | } |
ohair@286 | 1096 | |
ohair@286 | 1097 | private class DummyLocation implements Location { |
ohair@286 | 1098 | public int getLineNumber() { |
ohair@286 | 1099 | return -1; |
ohair@286 | 1100 | } |
ohair@286 | 1101 | |
ohair@286 | 1102 | public int getColumnNumber() { |
ohair@286 | 1103 | return -1; |
ohair@286 | 1104 | } |
ohair@286 | 1105 | |
ohair@286 | 1106 | public int getCharacterOffset() { |
ohair@286 | 1107 | return -1; |
ohair@286 | 1108 | } |
ohair@286 | 1109 | |
ohair@286 | 1110 | public String getPublicId() { |
ohair@286 | 1111 | return null; |
ohair@286 | 1112 | } |
ohair@286 | 1113 | |
ohair@286 | 1114 | public String getSystemId() { |
ohair@286 | 1115 | return _buffer.getSystemId(); |
ohair@286 | 1116 | } |
ohair@286 | 1117 | } |
ohair@286 | 1118 | |
ohair@286 | 1119 | private static String fixEmptyString(String s) { |
ohair@286 | 1120 | // s must not be null, so no need to check for that. that would be bug. |
ohair@286 | 1121 | if(s.length()==0) return null; |
ohair@286 | 1122 | else return s; |
ohair@286 | 1123 | } |
ohair@286 | 1124 | |
ohair@286 | 1125 | } |