Thu, 31 Aug 2017 15:18:52 +0800
merge
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 1997, 2012, 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 | |
aoqi@0 | 26 | package com.sun.xml.internal.ws.streaming; |
aoqi@0 | 27 | |
aoqi@0 | 28 | import com.sun.istack.internal.FinalArrayList; |
aoqi@0 | 29 | import com.sun.istack.internal.NotNull; |
aoqi@0 | 30 | import com.sun.istack.internal.XMLStreamException2; |
aoqi@0 | 31 | import com.sun.xml.internal.ws.util.xml.DummyLocation; |
aoqi@0 | 32 | import com.sun.xml.internal.ws.util.xml.XmlUtil; |
aoqi@0 | 33 | import org.w3c.dom.Attr; |
aoqi@0 | 34 | import org.w3c.dom.Element; |
aoqi@0 | 35 | import org.w3c.dom.NamedNodeMap; |
aoqi@0 | 36 | import org.w3c.dom.Node; |
aoqi@0 | 37 | import static org.w3c.dom.Node.*; |
aoqi@0 | 38 | import org.w3c.dom.NodeList; |
aoqi@0 | 39 | import org.w3c.dom.ProcessingInstruction; |
aoqi@0 | 40 | import org.w3c.dom.Text; |
aoqi@0 | 41 | |
aoqi@0 | 42 | import javax.xml.namespace.NamespaceContext; |
aoqi@0 | 43 | import javax.xml.namespace.QName; |
aoqi@0 | 44 | import javax.xml.stream.Location; |
aoqi@0 | 45 | import javax.xml.stream.XMLStreamException; |
aoqi@0 | 46 | import javax.xml.stream.XMLStreamReader; |
aoqi@0 | 47 | import javax.xml.transform.dom.DOMSource; |
aoqi@0 | 48 | import javax.xml.transform.stream.StreamResult; |
aoqi@0 | 49 | import java.util.Collections; |
aoqi@0 | 50 | import java.util.Iterator; |
aoqi@0 | 51 | |
aoqi@0 | 52 | /** |
aoqi@0 | 53 | * Create an {@link XMLStreamReader} on top of a DOM tree. |
aoqi@0 | 54 | * |
aoqi@0 | 55 | * <p> |
aoqi@0 | 56 | * Since various libraries as well as users often create "incorrect" DOM node, |
aoqi@0 | 57 | * this class spends a lot of efforts making sure that broken DOM trees are |
aoqi@0 | 58 | * nevertheless interpreted correctly. |
aoqi@0 | 59 | * |
aoqi@0 | 60 | * <p> |
aoqi@0 | 61 | * For example, if a DOM level |
aoqi@0 | 62 | * 1 tree is passed, each method will attempt to return the correct value |
aoqi@0 | 63 | * by using {@link Node#getNodeName()}. |
aoqi@0 | 64 | * |
aoqi@0 | 65 | * <p> |
aoqi@0 | 66 | * Similarly, if DOM is missing explicit namespace declarations, |
aoqi@0 | 67 | * this class attempts to emulate necessary declarations. |
aoqi@0 | 68 | * |
aoqi@0 | 69 | * |
aoqi@0 | 70 | * @author Santiago.PericasGeertsen@sun.com |
aoqi@0 | 71 | * @author Kohsuke Kawaguchi |
aoqi@0 | 72 | */ |
aoqi@0 | 73 | public class DOMStreamReader implements XMLStreamReader, NamespaceContext { |
aoqi@0 | 74 | |
aoqi@0 | 75 | /** |
aoqi@0 | 76 | * Current DOM node being traversed. |
aoqi@0 | 77 | */ |
aoqi@0 | 78 | protected Node _current; |
aoqi@0 | 79 | |
aoqi@0 | 80 | /** |
aoqi@0 | 81 | * Starting node of the subtree being traversed. |
aoqi@0 | 82 | */ |
aoqi@0 | 83 | private Node _start; |
aoqi@0 | 84 | |
aoqi@0 | 85 | /** |
aoqi@0 | 86 | * Named mapping for attributes and NS decls for the current node. |
aoqi@0 | 87 | */ |
aoqi@0 | 88 | private NamedNodeMap _namedNodeMap; |
aoqi@0 | 89 | |
aoqi@0 | 90 | /** |
aoqi@0 | 91 | * If the reader points at {@link #CHARACTERS the text node}, |
aoqi@0 | 92 | * its whole value. |
aoqi@0 | 93 | * |
aoqi@0 | 94 | * <p> |
aoqi@0 | 95 | * This is simply a cache of {@link Text#getWholeText()} of {@link #_current}, |
aoqi@0 | 96 | * but when a large binary data sent as base64 text, this could get very much |
aoqi@0 | 97 | * non-trivial. |
aoqi@0 | 98 | */ |
aoqi@0 | 99 | protected String wholeText; |
aoqi@0 | 100 | |
aoqi@0 | 101 | /** |
aoqi@0 | 102 | * List of attributes extracted from <code>_namedNodeMap</code>. |
aoqi@0 | 103 | */ |
aoqi@0 | 104 | private final FinalArrayList<Attr> _currentAttributes = new FinalArrayList<Attr>(); |
aoqi@0 | 105 | |
aoqi@0 | 106 | /** |
aoqi@0 | 107 | * {@link Scope} buffer. |
aoqi@0 | 108 | */ |
aoqi@0 | 109 | protected Scope[] scopes = new Scope[8]; |
aoqi@0 | 110 | |
aoqi@0 | 111 | /** |
aoqi@0 | 112 | * Depth of the current element. The first element gets depth==0. |
aoqi@0 | 113 | * Also used as the index to {@link #scopes}. |
aoqi@0 | 114 | */ |
aoqi@0 | 115 | protected int depth = 0; |
aoqi@0 | 116 | |
aoqi@0 | 117 | /** |
aoqi@0 | 118 | * State of this reader. Any of the valid states defined in StAX' |
aoqi@0 | 119 | * XMLStreamConstants class. |
aoqi@0 | 120 | */ |
aoqi@0 | 121 | protected int _state; |
aoqi@0 | 122 | |
aoqi@0 | 123 | /** |
aoqi@0 | 124 | * Namespace declarations on one element. |
aoqi@0 | 125 | * |
aoqi@0 | 126 | * Instances are reused. |
aoqi@0 | 127 | */ |
aoqi@0 | 128 | protected static final class Scope { |
aoqi@0 | 129 | /** |
aoqi@0 | 130 | * Scope for the parent element. |
aoqi@0 | 131 | */ |
aoqi@0 | 132 | final Scope parent; |
aoqi@0 | 133 | |
aoqi@0 | 134 | /** |
aoqi@0 | 135 | * List of namespace declarations extracted from <code>_namedNodeMap</code> |
aoqi@0 | 136 | */ |
aoqi@0 | 137 | final FinalArrayList<Attr> currentNamespaces = new FinalArrayList<Attr>(); |
aoqi@0 | 138 | |
aoqi@0 | 139 | /** |
aoqi@0 | 140 | * Additional namespace declarations obtained as a result of "fixing" DOM tree, |
aoqi@0 | 141 | * which were not part of the original DOM tree. |
aoqi@0 | 142 | * |
aoqi@0 | 143 | * One entry occupies two spaces (prefix followed by URI.) |
aoqi@0 | 144 | */ |
aoqi@0 | 145 | final FinalArrayList<String> additionalNamespaces = new FinalArrayList<String>(); |
aoqi@0 | 146 | |
aoqi@0 | 147 | Scope(Scope parent) { |
aoqi@0 | 148 | this.parent = parent; |
aoqi@0 | 149 | } |
aoqi@0 | 150 | |
aoqi@0 | 151 | void reset() { |
aoqi@0 | 152 | currentNamespaces.clear(); |
aoqi@0 | 153 | additionalNamespaces.clear(); |
aoqi@0 | 154 | } |
aoqi@0 | 155 | |
aoqi@0 | 156 | int getNamespaceCount() { |
aoqi@0 | 157 | return currentNamespaces.size()+additionalNamespaces.size()/2; |
aoqi@0 | 158 | } |
aoqi@0 | 159 | |
aoqi@0 | 160 | String getNamespacePrefix(int index) { |
aoqi@0 | 161 | int sz = currentNamespaces.size(); |
aoqi@0 | 162 | if(index< sz) { |
aoqi@0 | 163 | Attr attr = currentNamespaces.get(index); |
aoqi@0 | 164 | String result = attr.getLocalName(); |
aoqi@0 | 165 | if (result == null) { |
aoqi@0 | 166 | result = QName.valueOf(attr.getNodeName()).getLocalPart(); |
aoqi@0 | 167 | } |
aoqi@0 | 168 | return result.equals("xmlns") ? null : result; |
aoqi@0 | 169 | } else { |
aoqi@0 | 170 | return additionalNamespaces.get((index-sz)*2); |
aoqi@0 | 171 | } |
aoqi@0 | 172 | } |
aoqi@0 | 173 | |
aoqi@0 | 174 | String getNamespaceURI(int index) { |
aoqi@0 | 175 | int sz = currentNamespaces.size(); |
aoqi@0 | 176 | if(index< sz) { |
aoqi@0 | 177 | return currentNamespaces.get(index).getValue(); |
aoqi@0 | 178 | } else { |
aoqi@0 | 179 | return additionalNamespaces.get((index-sz)*2+1); |
aoqi@0 | 180 | } |
aoqi@0 | 181 | } |
aoqi@0 | 182 | |
aoqi@0 | 183 | /** |
aoqi@0 | 184 | * Returns the prefix bound to the given URI, or null. |
aoqi@0 | 185 | * This method recurses to the parent. |
aoqi@0 | 186 | */ |
aoqi@0 | 187 | String getPrefix(String nsUri) { |
aoqi@0 | 188 | for( Scope sp=this; sp!=null; sp=sp.parent ) { |
aoqi@0 | 189 | for( int i=sp.currentNamespaces.size()-1; i>=0; i--) { |
aoqi@0 | 190 | String result = getPrefixForAttr(sp.currentNamespaces.get(i),nsUri); |
aoqi@0 | 191 | if(result!=null) |
aoqi@0 | 192 | return result; |
aoqi@0 | 193 | } |
aoqi@0 | 194 | for( int i=sp.additionalNamespaces.size()-2; i>=0; i-=2 ) |
aoqi@0 | 195 | if(sp.additionalNamespaces.get(i+1).equals(nsUri)) |
aoqi@0 | 196 | return sp.additionalNamespaces.get(i); |
aoqi@0 | 197 | } |
aoqi@0 | 198 | return null; |
aoqi@0 | 199 | } |
aoqi@0 | 200 | |
aoqi@0 | 201 | /** |
aoqi@0 | 202 | * Returns the namespace URI bound by the given prefix. |
aoqi@0 | 203 | * |
aoqi@0 | 204 | * @param prefix |
aoqi@0 | 205 | * Prefix to look up. |
aoqi@0 | 206 | */ |
aoqi@0 | 207 | String getNamespaceURI(@NotNull String prefix) { |
aoqi@0 | 208 | String nsDeclName = prefix.length()==0 ? "xmlns" : "xmlns:"+prefix; |
aoqi@0 | 209 | |
aoqi@0 | 210 | for( Scope sp=this; sp!=null; sp=sp.parent ) { |
aoqi@0 | 211 | for( int i=sp.currentNamespaces.size()-1; i>=0; i--) { |
aoqi@0 | 212 | Attr a = sp.currentNamespaces.get(i); |
aoqi@0 | 213 | if(a.getNodeName().equals(nsDeclName)) |
aoqi@0 | 214 | return a.getValue(); |
aoqi@0 | 215 | } |
aoqi@0 | 216 | for( int i=sp.additionalNamespaces.size()-2; i>=0; i-=2 ) |
aoqi@0 | 217 | if(sp.additionalNamespaces.get(i).equals(prefix)) |
aoqi@0 | 218 | return sp.additionalNamespaces.get(i+1); |
aoqi@0 | 219 | } |
aoqi@0 | 220 | return null; |
aoqi@0 | 221 | } |
aoqi@0 | 222 | } |
aoqi@0 | 223 | |
aoqi@0 | 224 | |
aoqi@0 | 225 | public DOMStreamReader() { |
aoqi@0 | 226 | } |
aoqi@0 | 227 | |
aoqi@0 | 228 | public DOMStreamReader(Node node) { |
aoqi@0 | 229 | setCurrentNode(node); |
aoqi@0 | 230 | } |
aoqi@0 | 231 | |
aoqi@0 | 232 | public void setCurrentNode(Node node) { |
aoqi@0 | 233 | scopes[0] = new Scope(null); |
aoqi@0 | 234 | depth=0; |
aoqi@0 | 235 | |
aoqi@0 | 236 | _start = _current = node; |
aoqi@0 | 237 | _state = START_DOCUMENT; |
aoqi@0 | 238 | // verifyDOMIntegrity(node); |
aoqi@0 | 239 | // displayDOM(node, System.out); |
aoqi@0 | 240 | } |
aoqi@0 | 241 | |
aoqi@0 | 242 | public void close() throws XMLStreamException { |
aoqi@0 | 243 | } |
aoqi@0 | 244 | |
aoqi@0 | 245 | /** |
aoqi@0 | 246 | * Called when the current node is {@link Element} to look at attribute list |
aoqi@0 | 247 | * (which contains both ns decl and attributes in DOM) and split them |
aoqi@0 | 248 | * to attributes-proper and namespace decls. |
aoqi@0 | 249 | */ |
aoqi@0 | 250 | protected void splitAttributes() { |
aoqi@0 | 251 | // Clear attribute and namespace lists |
aoqi@0 | 252 | _currentAttributes.clear(); |
aoqi@0 | 253 | |
aoqi@0 | 254 | Scope scope = allocateScope(); |
aoqi@0 | 255 | |
aoqi@0 | 256 | _namedNodeMap = _current.getAttributes(); |
aoqi@0 | 257 | if (_namedNodeMap != null) { |
aoqi@0 | 258 | final int n = _namedNodeMap.getLength(); |
aoqi@0 | 259 | for (int i = 0; i < n; i++) { |
aoqi@0 | 260 | final Attr attr = (Attr) _namedNodeMap.item(i); |
aoqi@0 | 261 | final String attrName = attr.getNodeName(); |
aoqi@0 | 262 | if (attrName.startsWith("xmlns:") || attrName.equals("xmlns")) { // NS decl? |
aoqi@0 | 263 | scope.currentNamespaces.add(attr); |
aoqi@0 | 264 | } |
aoqi@0 | 265 | else { |
aoqi@0 | 266 | _currentAttributes.add(attr); |
aoqi@0 | 267 | } |
aoqi@0 | 268 | } |
aoqi@0 | 269 | } |
aoqi@0 | 270 | |
aoqi@0 | 271 | // verify that all the namespaces used in element and attributes are indeed available |
aoqi@0 | 272 | ensureNs(_current); |
aoqi@0 | 273 | for( int i=_currentAttributes.size()-1; i>=0; i-- ) { |
aoqi@0 | 274 | Attr a = _currentAttributes.get(i); |
aoqi@0 | 275 | if(fixNull(a.getNamespaceURI()).length()>0) |
aoqi@0 | 276 | ensureNs(a); // no need to declare "" for attributes in the default namespace |
aoqi@0 | 277 | } |
aoqi@0 | 278 | } |
aoqi@0 | 279 | |
aoqi@0 | 280 | /** |
aoqi@0 | 281 | * Sub-routine of {@link #splitAttributes()}. |
aoqi@0 | 282 | * |
aoqi@0 | 283 | * <p> |
aoqi@0 | 284 | * Makes sure that the namespace URI/prefix used in the given node is available, |
aoqi@0 | 285 | * and if not, declare it on the current scope to "fix" it. |
aoqi@0 | 286 | * |
aoqi@0 | 287 | * It's often common to create DOM trees without putting namespace declarations, |
aoqi@0 | 288 | * and this makes sure that such DOM tree will be properly marshalled. |
aoqi@0 | 289 | */ |
aoqi@0 | 290 | private void ensureNs(Node n) { |
aoqi@0 | 291 | String prefix = fixNull(n.getPrefix()); |
aoqi@0 | 292 | String uri = fixNull(n.getNamespaceURI()); |
aoqi@0 | 293 | |
aoqi@0 | 294 | Scope scope = scopes[depth]; |
aoqi@0 | 295 | |
aoqi@0 | 296 | String currentUri = scope.getNamespaceURI(prefix); |
aoqi@0 | 297 | |
aoqi@0 | 298 | if(prefix.length()==0) { |
aoqi@0 | 299 | currentUri = fixNull(currentUri); |
aoqi@0 | 300 | if(currentUri.equals(uri)) |
aoqi@0 | 301 | return; // declared correctly |
aoqi@0 | 302 | } else { |
aoqi@0 | 303 | if(currentUri!=null && currentUri.equals(uri)) |
aoqi@0 | 304 | return; // declared correctly |
aoqi@0 | 305 | } |
aoqi@0 | 306 | |
aoqi@0 | 307 | if(prefix.equals("xml") || prefix.equals("xmlns")) |
aoqi@0 | 308 | return; // implicitly declared namespaces |
aoqi@0 | 309 | |
aoqi@0 | 310 | // needs to be declared |
aoqi@0 | 311 | scope.additionalNamespaces.add(prefix); |
aoqi@0 | 312 | scope.additionalNamespaces.add(uri); |
aoqi@0 | 313 | } |
aoqi@0 | 314 | |
aoqi@0 | 315 | /** |
aoqi@0 | 316 | * Allocate new {@link Scope} for {@link #splitAttributes()}. |
aoqi@0 | 317 | */ |
aoqi@0 | 318 | private Scope allocateScope() { |
aoqi@0 | 319 | if(scopes.length==++depth) { |
aoqi@0 | 320 | Scope[] newBuf = new Scope[scopes.length*2]; |
aoqi@0 | 321 | System.arraycopy(scopes,0,newBuf,0,scopes.length); |
aoqi@0 | 322 | scopes = newBuf; |
aoqi@0 | 323 | } |
aoqi@0 | 324 | Scope scope = scopes[depth]; |
aoqi@0 | 325 | if(scope==null) { |
aoqi@0 | 326 | scope = scopes[depth] = new Scope(scopes[depth-1]); |
aoqi@0 | 327 | } else { |
aoqi@0 | 328 | scope.reset(); |
aoqi@0 | 329 | } |
aoqi@0 | 330 | return scope; |
aoqi@0 | 331 | } |
aoqi@0 | 332 | |
aoqi@0 | 333 | public int getAttributeCount() { |
aoqi@0 | 334 | if (_state == START_ELEMENT) |
aoqi@0 | 335 | return _currentAttributes.size(); |
aoqi@0 | 336 | throw new IllegalStateException("DOMStreamReader: getAttributeCount() called in illegal state"); |
aoqi@0 | 337 | } |
aoqi@0 | 338 | |
aoqi@0 | 339 | /** |
aoqi@0 | 340 | * Return an attribute's local name. Handle the case of DOM level 1 nodes. |
aoqi@0 | 341 | */ |
aoqi@0 | 342 | public String getAttributeLocalName(int index) { |
aoqi@0 | 343 | if (_state == START_ELEMENT) { |
aoqi@0 | 344 | String localName = _currentAttributes.get(index).getLocalName(); |
aoqi@0 | 345 | return (localName != null) ? localName : |
aoqi@0 | 346 | QName.valueOf(_currentAttributes.get(index).getNodeName()).getLocalPart(); |
aoqi@0 | 347 | } |
aoqi@0 | 348 | throw new IllegalStateException("DOMStreamReader: getAttributeLocalName() called in illegal state"); |
aoqi@0 | 349 | } |
aoqi@0 | 350 | |
aoqi@0 | 351 | /** |
aoqi@0 | 352 | * Return an attribute's qname. Handle the case of DOM level 1 nodes. |
aoqi@0 | 353 | */ |
aoqi@0 | 354 | public QName getAttributeName(int index) { |
aoqi@0 | 355 | if (_state == START_ELEMENT) { |
aoqi@0 | 356 | Node attr = _currentAttributes.get(index); |
aoqi@0 | 357 | String localName = attr.getLocalName(); |
aoqi@0 | 358 | if (localName != null) { |
aoqi@0 | 359 | String prefix = attr.getPrefix(); |
aoqi@0 | 360 | String uri = attr.getNamespaceURI(); |
aoqi@0 | 361 | return new QName(fixNull(uri), localName, fixNull(prefix)); |
aoqi@0 | 362 | } |
aoqi@0 | 363 | else { |
aoqi@0 | 364 | return QName.valueOf(attr.getNodeName()); |
aoqi@0 | 365 | } |
aoqi@0 | 366 | } |
aoqi@0 | 367 | throw new IllegalStateException("DOMStreamReader: getAttributeName() called in illegal state"); |
aoqi@0 | 368 | } |
aoqi@0 | 369 | |
aoqi@0 | 370 | public String getAttributeNamespace(int index) { |
aoqi@0 | 371 | if (_state == START_ELEMENT) { |
aoqi@0 | 372 | String uri = _currentAttributes.get(index).getNamespaceURI(); |
aoqi@0 | 373 | return fixNull(uri); |
aoqi@0 | 374 | } |
aoqi@0 | 375 | throw new IllegalStateException("DOMStreamReader: getAttributeNamespace() called in illegal state"); |
aoqi@0 | 376 | } |
aoqi@0 | 377 | |
aoqi@0 | 378 | public String getAttributePrefix(int index) { |
aoqi@0 | 379 | if (_state == START_ELEMENT) { |
aoqi@0 | 380 | String prefix = _currentAttributes.get(index).getPrefix(); |
aoqi@0 | 381 | return fixNull(prefix); |
aoqi@0 | 382 | } |
aoqi@0 | 383 | throw new IllegalStateException("DOMStreamReader: getAttributePrefix() called in illegal state"); |
aoqi@0 | 384 | } |
aoqi@0 | 385 | |
aoqi@0 | 386 | public String getAttributeType(int index) { |
aoqi@0 | 387 | if (_state == START_ELEMENT) { |
aoqi@0 | 388 | return "CDATA"; |
aoqi@0 | 389 | } |
aoqi@0 | 390 | throw new IllegalStateException("DOMStreamReader: getAttributeType() called in illegal state"); |
aoqi@0 | 391 | } |
aoqi@0 | 392 | |
aoqi@0 | 393 | public String getAttributeValue(int index) { |
aoqi@0 | 394 | if (_state == START_ELEMENT) { |
aoqi@0 | 395 | return _currentAttributes.get(index).getNodeValue(); |
aoqi@0 | 396 | } |
aoqi@0 | 397 | throw new IllegalStateException("DOMStreamReader: getAttributeValue() called in illegal state"); |
aoqi@0 | 398 | } |
aoqi@0 | 399 | |
aoqi@0 | 400 | public String getAttributeValue(String namespaceURI, String localName) { |
aoqi@0 | 401 | if (_state == START_ELEMENT) { |
aoqi@0 | 402 | if (_namedNodeMap != null) { |
aoqi@0 | 403 | Node attr = _namedNodeMap.getNamedItemNS(namespaceURI, localName); |
aoqi@0 | 404 | return attr != null ? attr.getNodeValue() : null; |
aoqi@0 | 405 | } |
aoqi@0 | 406 | return null; |
aoqi@0 | 407 | } |
aoqi@0 | 408 | throw new IllegalStateException("DOMStreamReader: getAttributeValue() called in illegal state"); |
aoqi@0 | 409 | } |
aoqi@0 | 410 | |
aoqi@0 | 411 | public String getCharacterEncodingScheme() { |
aoqi@0 | 412 | return null; |
aoqi@0 | 413 | } |
aoqi@0 | 414 | |
aoqi@0 | 415 | public String getElementText() throws javax.xml.stream.XMLStreamException { |
aoqi@0 | 416 | throw new RuntimeException("DOMStreamReader: getElementText() not implemented"); |
aoqi@0 | 417 | } |
aoqi@0 | 418 | |
aoqi@0 | 419 | public String getEncoding() { |
aoqi@0 | 420 | return null; |
aoqi@0 | 421 | } |
aoqi@0 | 422 | |
aoqi@0 | 423 | public int getEventType() { |
aoqi@0 | 424 | return _state; |
aoqi@0 | 425 | } |
aoqi@0 | 426 | |
aoqi@0 | 427 | /** |
aoqi@0 | 428 | * Return an element's local name. Handle the case of DOM level 1 nodes. |
aoqi@0 | 429 | */ |
aoqi@0 | 430 | public String getLocalName() { |
aoqi@0 | 431 | if (_state == START_ELEMENT || _state == END_ELEMENT) { |
aoqi@0 | 432 | String localName = _current.getLocalName(); |
aoqi@0 | 433 | return localName != null ? localName : |
aoqi@0 | 434 | QName.valueOf(_current.getNodeName()).getLocalPart(); |
aoqi@0 | 435 | } |
aoqi@0 | 436 | else if (_state == ENTITY_REFERENCE) { |
aoqi@0 | 437 | return _current.getNodeName(); |
aoqi@0 | 438 | } |
aoqi@0 | 439 | throw new IllegalStateException("DOMStreamReader: getAttributeValue() called in illegal state"); |
aoqi@0 | 440 | } |
aoqi@0 | 441 | |
aoqi@0 | 442 | public Location getLocation() { |
aoqi@0 | 443 | return DummyLocation.INSTANCE; |
aoqi@0 | 444 | } |
aoqi@0 | 445 | |
aoqi@0 | 446 | /** |
aoqi@0 | 447 | * Return an element's qname. Handle the case of DOM level 1 nodes. |
aoqi@0 | 448 | */ |
aoqi@0 | 449 | public javax.xml.namespace.QName getName() { |
aoqi@0 | 450 | if (_state == START_ELEMENT || _state == END_ELEMENT) { |
aoqi@0 | 451 | String localName = _current.getLocalName(); |
aoqi@0 | 452 | if (localName != null) { |
aoqi@0 | 453 | String prefix = _current.getPrefix(); |
aoqi@0 | 454 | String uri = _current.getNamespaceURI(); |
aoqi@0 | 455 | return new QName(fixNull(uri), localName, fixNull(prefix)); |
aoqi@0 | 456 | } |
aoqi@0 | 457 | else { |
aoqi@0 | 458 | return QName.valueOf(_current.getNodeName()); |
aoqi@0 | 459 | } |
aoqi@0 | 460 | } |
aoqi@0 | 461 | throw new IllegalStateException("DOMStreamReader: getName() called in illegal state"); |
aoqi@0 | 462 | } |
aoqi@0 | 463 | |
aoqi@0 | 464 | public NamespaceContext getNamespaceContext() { |
aoqi@0 | 465 | return this; |
aoqi@0 | 466 | } |
aoqi@0 | 467 | |
aoqi@0 | 468 | /** |
aoqi@0 | 469 | * Verifies the current state to see if we can return the scope, and do so |
aoqi@0 | 470 | * if appropriate. |
aoqi@0 | 471 | * |
aoqi@0 | 472 | * Used to implement a bunch of StAX API methods that have the same usage restriction. |
aoqi@0 | 473 | */ |
aoqi@0 | 474 | private Scope getCheckedScope() { |
aoqi@0 | 475 | if (_state == START_ELEMENT || _state == END_ELEMENT) { |
aoqi@0 | 476 | return scopes[depth]; |
aoqi@0 | 477 | } |
aoqi@0 | 478 | throw new IllegalStateException("DOMStreamReader: neither on START_ELEMENT nor END_ELEMENT"); |
aoqi@0 | 479 | } |
aoqi@0 | 480 | |
aoqi@0 | 481 | public int getNamespaceCount() { |
aoqi@0 | 482 | return getCheckedScope().getNamespaceCount(); |
aoqi@0 | 483 | } |
aoqi@0 | 484 | |
aoqi@0 | 485 | public String getNamespacePrefix(int index) { |
aoqi@0 | 486 | return getCheckedScope().getNamespacePrefix(index); |
aoqi@0 | 487 | } |
aoqi@0 | 488 | |
aoqi@0 | 489 | public String getNamespaceURI(int index) { |
aoqi@0 | 490 | return getCheckedScope().getNamespaceURI(index); |
aoqi@0 | 491 | } |
aoqi@0 | 492 | |
aoqi@0 | 493 | public String getNamespaceURI() { |
aoqi@0 | 494 | if (_state == START_ELEMENT || _state == END_ELEMENT) { |
aoqi@0 | 495 | String uri = _current.getNamespaceURI(); |
aoqi@0 | 496 | return fixNull(uri); |
aoqi@0 | 497 | } |
aoqi@0 | 498 | return null; |
aoqi@0 | 499 | } |
aoqi@0 | 500 | |
aoqi@0 | 501 | /** |
aoqi@0 | 502 | * This method is not particularly fast, but shouldn't be called very |
aoqi@0 | 503 | * often. If we start to use it more, we should keep track of the |
aoqi@0 | 504 | * NS declarations using a NamespaceContext implementation instead. |
aoqi@0 | 505 | */ |
aoqi@0 | 506 | public String getNamespaceURI(String prefix) { |
aoqi@0 | 507 | if (prefix == null) { |
aoqi@0 | 508 | throw new IllegalArgumentException("DOMStreamReader: getNamespaceURI(String) call with a null prefix"); |
aoqi@0 | 509 | } |
aoqi@0 | 510 | else if (prefix.equals("xml")) { |
aoqi@0 | 511 | return "http://www.w3.org/XML/1998/namespace"; |
aoqi@0 | 512 | } |
aoqi@0 | 513 | else if (prefix.equals("xmlns")) { |
aoqi@0 | 514 | return "http://www.w3.org/2000/xmlns/"; |
aoqi@0 | 515 | } |
aoqi@0 | 516 | |
aoqi@0 | 517 | // check scopes |
aoqi@0 | 518 | String nsUri = scopes[depth].getNamespaceURI(prefix); |
aoqi@0 | 519 | if(nsUri!=null) return nsUri; |
aoqi@0 | 520 | |
aoqi@0 | 521 | // then ancestors above start node |
aoqi@0 | 522 | Node node = findRootElement(); |
aoqi@0 | 523 | String nsDeclName = prefix.length()==0 ? "xmlns" : "xmlns:"+prefix; |
aoqi@0 | 524 | while (node.getNodeType() != DOCUMENT_NODE) { |
aoqi@0 | 525 | // Is ns declaration on this element? |
aoqi@0 | 526 | NamedNodeMap namedNodeMap = node.getAttributes(); |
aoqi@0 | 527 | Attr attr = (Attr) namedNodeMap.getNamedItem(nsDeclName); |
aoqi@0 | 528 | if (attr != null) |
aoqi@0 | 529 | return attr.getValue(); |
aoqi@0 | 530 | node = node.getParentNode(); |
aoqi@0 | 531 | } |
aoqi@0 | 532 | return null; |
aoqi@0 | 533 | } |
aoqi@0 | 534 | |
aoqi@0 | 535 | public String getPrefix(String nsUri) { |
aoqi@0 | 536 | if (nsUri == null) { |
aoqi@0 | 537 | throw new IllegalArgumentException("DOMStreamReader: getPrefix(String) call with a null namespace URI"); |
aoqi@0 | 538 | } |
aoqi@0 | 539 | else if (nsUri.equals("http://www.w3.org/XML/1998/namespace")) { |
aoqi@0 | 540 | return "xml"; |
aoqi@0 | 541 | } |
aoqi@0 | 542 | else if (nsUri.equals("http://www.w3.org/2000/xmlns/")) { |
aoqi@0 | 543 | return "xmlns"; |
aoqi@0 | 544 | } |
aoqi@0 | 545 | |
aoqi@0 | 546 | // check scopes |
aoqi@0 | 547 | String prefix = scopes[depth].getPrefix(nsUri); |
aoqi@0 | 548 | if(prefix!=null) return prefix; |
aoqi@0 | 549 | |
aoqi@0 | 550 | // then ancestors above start node |
aoqi@0 | 551 | Node node = findRootElement(); |
aoqi@0 | 552 | |
aoqi@0 | 553 | while (node.getNodeType() != DOCUMENT_NODE) { |
aoqi@0 | 554 | // Is ns declaration on this element? |
aoqi@0 | 555 | NamedNodeMap namedNodeMap = node.getAttributes(); |
aoqi@0 | 556 | for( int i=namedNodeMap.getLength()-1; i>=0; i-- ) { |
aoqi@0 | 557 | Attr attr = (Attr)namedNodeMap.item(i); |
aoqi@0 | 558 | prefix = getPrefixForAttr(attr,nsUri); |
aoqi@0 | 559 | if(prefix!=null) |
aoqi@0 | 560 | return prefix; |
aoqi@0 | 561 | } |
aoqi@0 | 562 | node = node.getParentNode(); |
aoqi@0 | 563 | } |
aoqi@0 | 564 | return null; |
aoqi@0 | 565 | } |
aoqi@0 | 566 | |
aoqi@0 | 567 | /** |
aoqi@0 | 568 | * Finds the root element node of the traversal. |
aoqi@0 | 569 | */ |
aoqi@0 | 570 | private Node findRootElement() { |
aoqi@0 | 571 | int type; |
aoqi@0 | 572 | |
aoqi@0 | 573 | Node node = _start; |
aoqi@0 | 574 | while ((type = node.getNodeType()) != DOCUMENT_NODE |
aoqi@0 | 575 | && type != ELEMENT_NODE) { |
aoqi@0 | 576 | node = node.getParentNode(); |
aoqi@0 | 577 | } |
aoqi@0 | 578 | return node; |
aoqi@0 | 579 | } |
aoqi@0 | 580 | |
aoqi@0 | 581 | /** |
aoqi@0 | 582 | * If the given attribute is a namespace declaration for the given namespace URI, |
aoqi@0 | 583 | * return its prefix. Otherwise null. |
aoqi@0 | 584 | */ |
aoqi@0 | 585 | private static String getPrefixForAttr(Attr attr, String nsUri) { |
aoqi@0 | 586 | String attrName = attr.getNodeName(); |
aoqi@0 | 587 | if (!attrName.startsWith("xmlns:") && !attrName.equals("xmlns")) |
aoqi@0 | 588 | return null; // not nsdecl |
aoqi@0 | 589 | |
aoqi@0 | 590 | if(attr.getValue().equals(nsUri)) { |
aoqi@0 | 591 | if(attrName.equals("xmlns")) |
aoqi@0 | 592 | return ""; |
aoqi@0 | 593 | String localName = attr.getLocalName(); |
aoqi@0 | 594 | return (localName != null) ? localName : |
aoqi@0 | 595 | QName.valueOf(attrName).getLocalPart(); |
aoqi@0 | 596 | } |
aoqi@0 | 597 | |
aoqi@0 | 598 | return null; |
aoqi@0 | 599 | } |
aoqi@0 | 600 | |
aoqi@0 | 601 | public Iterator getPrefixes(String nsUri) { |
aoqi@0 | 602 | // This is an incorrect implementation, |
aoqi@0 | 603 | // but AFAIK it's not used in the JAX-WS runtime |
aoqi@0 | 604 | String prefix = getPrefix(nsUri); |
aoqi@0 | 605 | if(prefix==null) return Collections.emptyList().iterator(); |
aoqi@0 | 606 | else return Collections.singletonList(prefix).iterator(); |
aoqi@0 | 607 | } |
aoqi@0 | 608 | |
aoqi@0 | 609 | public String getPIData() { |
aoqi@0 | 610 | if (_state == PROCESSING_INSTRUCTION) { |
aoqi@0 | 611 | return ((ProcessingInstruction) _current).getData(); |
aoqi@0 | 612 | } |
aoqi@0 | 613 | return null; |
aoqi@0 | 614 | } |
aoqi@0 | 615 | |
aoqi@0 | 616 | public String getPITarget() { |
aoqi@0 | 617 | if (_state == PROCESSING_INSTRUCTION) { |
aoqi@0 | 618 | return ((ProcessingInstruction) _current).getTarget(); |
aoqi@0 | 619 | } |
aoqi@0 | 620 | return null; |
aoqi@0 | 621 | } |
aoqi@0 | 622 | |
aoqi@0 | 623 | public String getPrefix() { |
aoqi@0 | 624 | if (_state == START_ELEMENT || _state == END_ELEMENT) { |
aoqi@0 | 625 | String prefix = _current.getPrefix(); |
aoqi@0 | 626 | return fixNull(prefix); |
aoqi@0 | 627 | } |
aoqi@0 | 628 | return null; |
aoqi@0 | 629 | } |
aoqi@0 | 630 | |
aoqi@0 | 631 | public Object getProperty(String str) throws IllegalArgumentException { |
aoqi@0 | 632 | return null; |
aoqi@0 | 633 | } |
aoqi@0 | 634 | |
aoqi@0 | 635 | public String getText() { |
aoqi@0 | 636 | if (_state == CHARACTERS) |
aoqi@0 | 637 | return wholeText; |
aoqi@0 | 638 | if(_state == CDATA || _state == COMMENT || _state == ENTITY_REFERENCE) |
aoqi@0 | 639 | return _current.getNodeValue(); |
aoqi@0 | 640 | throw new IllegalStateException("DOMStreamReader: getTextLength() called in illegal state"); |
aoqi@0 | 641 | } |
aoqi@0 | 642 | |
aoqi@0 | 643 | public char[] getTextCharacters() { |
aoqi@0 | 644 | return getText().toCharArray(); |
aoqi@0 | 645 | } |
aoqi@0 | 646 | |
aoqi@0 | 647 | public int getTextCharacters(int sourceStart, char[] target, int targetStart, |
aoqi@0 | 648 | int targetLength) throws XMLStreamException { |
aoqi@0 | 649 | String text = getText(); |
aoqi@0 | 650 | int copiedSize = Math.min(targetLength, text.length() - sourceStart); |
aoqi@0 | 651 | text.getChars(sourceStart, sourceStart + copiedSize, target, targetStart); |
aoqi@0 | 652 | |
aoqi@0 | 653 | return copiedSize; |
aoqi@0 | 654 | } |
aoqi@0 | 655 | |
aoqi@0 | 656 | public int getTextLength() { |
aoqi@0 | 657 | return getText().length(); |
aoqi@0 | 658 | } |
aoqi@0 | 659 | |
aoqi@0 | 660 | public int getTextStart() { |
aoqi@0 | 661 | if (_state == CHARACTERS || _state == CDATA || _state == COMMENT || _state == ENTITY_REFERENCE) { |
aoqi@0 | 662 | return 0; |
aoqi@0 | 663 | } |
aoqi@0 | 664 | throw new IllegalStateException("DOMStreamReader: getTextStart() called in illegal state"); |
aoqi@0 | 665 | } |
aoqi@0 | 666 | |
aoqi@0 | 667 | public String getVersion() { |
aoqi@0 | 668 | return null; |
aoqi@0 | 669 | } |
aoqi@0 | 670 | |
aoqi@0 | 671 | public boolean hasName() { |
aoqi@0 | 672 | return (_state == START_ELEMENT || _state == END_ELEMENT); |
aoqi@0 | 673 | } |
aoqi@0 | 674 | |
aoqi@0 | 675 | public boolean hasNext() throws javax.xml.stream.XMLStreamException { |
aoqi@0 | 676 | return (_state != END_DOCUMENT); |
aoqi@0 | 677 | } |
aoqi@0 | 678 | |
aoqi@0 | 679 | public boolean hasText() { |
aoqi@0 | 680 | if (_state == CHARACTERS || _state == CDATA || _state == COMMENT || _state == ENTITY_REFERENCE) { |
aoqi@0 | 681 | return getText().trim().length() > 0; |
aoqi@0 | 682 | } |
aoqi@0 | 683 | return false; |
aoqi@0 | 684 | } |
aoqi@0 | 685 | |
aoqi@0 | 686 | public boolean isAttributeSpecified(int param) { |
aoqi@0 | 687 | return false; |
aoqi@0 | 688 | } |
aoqi@0 | 689 | |
aoqi@0 | 690 | public boolean isCharacters() { |
aoqi@0 | 691 | return (_state == CHARACTERS); |
aoqi@0 | 692 | } |
aoqi@0 | 693 | |
aoqi@0 | 694 | public boolean isEndElement() { |
aoqi@0 | 695 | return (_state == END_ELEMENT); |
aoqi@0 | 696 | } |
aoqi@0 | 697 | |
aoqi@0 | 698 | public boolean isStandalone() { |
aoqi@0 | 699 | return true; |
aoqi@0 | 700 | } |
aoqi@0 | 701 | |
aoqi@0 | 702 | public boolean isStartElement() { |
aoqi@0 | 703 | return (_state == START_ELEMENT); |
aoqi@0 | 704 | } |
aoqi@0 | 705 | |
aoqi@0 | 706 | public boolean isWhiteSpace() { |
aoqi@0 | 707 | if (_state == CHARACTERS || _state == CDATA) |
aoqi@0 | 708 | return getText().trim().length()==0; |
aoqi@0 | 709 | return false; |
aoqi@0 | 710 | } |
aoqi@0 | 711 | |
aoqi@0 | 712 | private static int mapNodeTypeToState(int nodetype) { |
aoqi@0 | 713 | switch (nodetype) { |
aoqi@0 | 714 | case CDATA_SECTION_NODE: |
aoqi@0 | 715 | return CDATA; |
aoqi@0 | 716 | case COMMENT_NODE: |
aoqi@0 | 717 | return COMMENT; |
aoqi@0 | 718 | case ELEMENT_NODE: |
aoqi@0 | 719 | return START_ELEMENT; |
aoqi@0 | 720 | case ENTITY_NODE: |
aoqi@0 | 721 | return ENTITY_DECLARATION; |
aoqi@0 | 722 | case ENTITY_REFERENCE_NODE: |
aoqi@0 | 723 | return ENTITY_REFERENCE; |
aoqi@0 | 724 | case NOTATION_NODE: |
aoqi@0 | 725 | return NOTATION_DECLARATION; |
aoqi@0 | 726 | case PROCESSING_INSTRUCTION_NODE: |
aoqi@0 | 727 | return PROCESSING_INSTRUCTION; |
aoqi@0 | 728 | case TEXT_NODE: |
aoqi@0 | 729 | return CHARACTERS; |
aoqi@0 | 730 | default: |
aoqi@0 | 731 | throw new RuntimeException("DOMStreamReader: Unexpected node type"); |
aoqi@0 | 732 | } |
aoqi@0 | 733 | } |
aoqi@0 | 734 | |
aoqi@0 | 735 | public int next() throws XMLStreamException { |
aoqi@0 | 736 | while(true) { |
aoqi@0 | 737 | int r = _next(); |
aoqi@0 | 738 | switch (r) { |
aoqi@0 | 739 | case CHARACTERS: |
aoqi@0 | 740 | // if we are currently at text node, make sure that this is a meaningful text node. |
aoqi@0 | 741 | Node prev = _current.getPreviousSibling(); |
aoqi@0 | 742 | if(prev!=null && prev.getNodeType()==Node.TEXT_NODE) |
aoqi@0 | 743 | continue; // nope. this is just a continuation of previous text that should be invisible |
aoqi@0 | 744 | |
aoqi@0 | 745 | Text t = (Text)_current; |
aoqi@0 | 746 | wholeText = t.getWholeText(); |
aoqi@0 | 747 | if(wholeText.length()==0) |
aoqi@0 | 748 | continue; // nope. this is empty text. |
aoqi@0 | 749 | return CHARACTERS; |
aoqi@0 | 750 | case START_ELEMENT: |
aoqi@0 | 751 | splitAttributes(); |
aoqi@0 | 752 | return START_ELEMENT; |
aoqi@0 | 753 | default: |
aoqi@0 | 754 | return r; |
aoqi@0 | 755 | } |
aoqi@0 | 756 | } |
aoqi@0 | 757 | } |
aoqi@0 | 758 | |
aoqi@0 | 759 | protected int _next() throws XMLStreamException { |
aoqi@0 | 760 | Node child; |
aoqi@0 | 761 | |
aoqi@0 | 762 | switch (_state) { |
aoqi@0 | 763 | case END_DOCUMENT: |
aoqi@0 | 764 | throw new IllegalStateException("DOMStreamReader: Calling next() at END_DOCUMENT"); |
aoqi@0 | 765 | case START_DOCUMENT: |
aoqi@0 | 766 | // Don't skip document element if this is a fragment |
aoqi@0 | 767 | if (_current.getNodeType() == ELEMENT_NODE) { |
aoqi@0 | 768 | return (_state = START_ELEMENT); |
aoqi@0 | 769 | } |
aoqi@0 | 770 | |
aoqi@0 | 771 | child = _current.getFirstChild(); |
aoqi@0 | 772 | if (child == null) { |
aoqi@0 | 773 | return (_state = END_DOCUMENT); |
aoqi@0 | 774 | } |
aoqi@0 | 775 | else { |
aoqi@0 | 776 | _current = child; |
aoqi@0 | 777 | return (_state = mapNodeTypeToState(_current.getNodeType())); |
aoqi@0 | 778 | } |
aoqi@0 | 779 | case START_ELEMENT: |
aoqi@0 | 780 | child = _current.getFirstChild(); |
aoqi@0 | 781 | if (child == null) { |
aoqi@0 | 782 | return (_state = END_ELEMENT); |
aoqi@0 | 783 | } |
aoqi@0 | 784 | else { |
aoqi@0 | 785 | _current = child; |
aoqi@0 | 786 | return (_state = mapNodeTypeToState(_current.getNodeType())); |
aoqi@0 | 787 | } |
aoqi@0 | 788 | case END_ELEMENT: |
aoqi@0 | 789 | depth--; |
aoqi@0 | 790 | // fall through next |
aoqi@0 | 791 | case CHARACTERS: |
aoqi@0 | 792 | case COMMENT: |
aoqi@0 | 793 | case CDATA: |
aoqi@0 | 794 | case ENTITY_REFERENCE: |
aoqi@0 | 795 | case PROCESSING_INSTRUCTION: |
aoqi@0 | 796 | // If at the end of this fragment, then terminate traversal |
aoqi@0 | 797 | if (_current == _start) { |
aoqi@0 | 798 | return (_state = END_DOCUMENT); |
aoqi@0 | 799 | } |
aoqi@0 | 800 | |
aoqi@0 | 801 | Node sibling = _current.getNextSibling(); |
aoqi@0 | 802 | if (sibling == null) { |
aoqi@0 | 803 | _current = _current.getParentNode(); |
aoqi@0 | 804 | // getParentNode() returns null for fragments |
aoqi@0 | 805 | _state = (_current == null || _current.getNodeType() == DOCUMENT_NODE) ? |
aoqi@0 | 806 | END_DOCUMENT : END_ELEMENT; |
aoqi@0 | 807 | return _state; |
aoqi@0 | 808 | } |
aoqi@0 | 809 | else { |
aoqi@0 | 810 | _current = sibling; |
aoqi@0 | 811 | return (_state = mapNodeTypeToState(_current.getNodeType())); |
aoqi@0 | 812 | } |
aoqi@0 | 813 | case DTD: |
aoqi@0 | 814 | case ATTRIBUTE: |
aoqi@0 | 815 | case NAMESPACE: |
aoqi@0 | 816 | default: |
aoqi@0 | 817 | throw new RuntimeException("DOMStreamReader: Unexpected internal state"); |
aoqi@0 | 818 | } |
aoqi@0 | 819 | } |
aoqi@0 | 820 | |
aoqi@0 | 821 | public int nextTag() throws javax.xml.stream.XMLStreamException { |
aoqi@0 | 822 | int eventType = next(); |
aoqi@0 | 823 | while (eventType == CHARACTERS && isWhiteSpace() |
aoqi@0 | 824 | || eventType == CDATA && isWhiteSpace() |
aoqi@0 | 825 | || eventType == SPACE |
aoqi@0 | 826 | || eventType == PROCESSING_INSTRUCTION |
aoqi@0 | 827 | || eventType == COMMENT) |
aoqi@0 | 828 | { |
aoqi@0 | 829 | eventType = next(); |
aoqi@0 | 830 | } |
aoqi@0 | 831 | if (eventType != START_ELEMENT && eventType != END_ELEMENT) { |
aoqi@0 | 832 | throw new XMLStreamException2("DOMStreamReader: Expected start or end tag"); |
aoqi@0 | 833 | } |
aoqi@0 | 834 | return eventType; |
aoqi@0 | 835 | } |
aoqi@0 | 836 | |
aoqi@0 | 837 | public void require(int type, String namespaceURI, String localName) |
aoqi@0 | 838 | throws javax.xml.stream.XMLStreamException |
aoqi@0 | 839 | { |
aoqi@0 | 840 | if (type != _state) { |
aoqi@0 | 841 | throw new XMLStreamException2("DOMStreamReader: Required event type not found"); |
aoqi@0 | 842 | } |
aoqi@0 | 843 | if (namespaceURI != null && !namespaceURI.equals(getNamespaceURI())) { |
aoqi@0 | 844 | throw new XMLStreamException2("DOMStreamReader: Required namespaceURI not found"); |
aoqi@0 | 845 | } |
aoqi@0 | 846 | if (localName != null && !localName.equals(getLocalName())) { |
aoqi@0 | 847 | throw new XMLStreamException2("DOMStreamReader: Required localName not found"); |
aoqi@0 | 848 | } |
aoqi@0 | 849 | } |
aoqi@0 | 850 | |
aoqi@0 | 851 | public boolean standaloneSet() { |
aoqi@0 | 852 | return true; |
aoqi@0 | 853 | } |
aoqi@0 | 854 | |
aoqi@0 | 855 | |
aoqi@0 | 856 | |
aoqi@0 | 857 | // -- Debugging ------------------------------------------------------ |
aoqi@0 | 858 | |
aoqi@0 | 859 | private static void displayDOM(Node node, java.io.OutputStream ostream) { |
aoqi@0 | 860 | try { |
aoqi@0 | 861 | System.out.println("\n====\n"); |
aoqi@0 | 862 | XmlUtil.newTransformer().transform( |
aoqi@0 | 863 | new DOMSource(node), new StreamResult(ostream)); |
aoqi@0 | 864 | System.out.println("\n====\n"); |
aoqi@0 | 865 | } |
aoqi@0 | 866 | catch (Exception e) { |
aoqi@0 | 867 | e.printStackTrace(); |
aoqi@0 | 868 | } |
aoqi@0 | 869 | } |
aoqi@0 | 870 | |
aoqi@0 | 871 | private static void verifyDOMIntegrity(Node node) { |
aoqi@0 | 872 | switch (node.getNodeType()) { |
aoqi@0 | 873 | case ELEMENT_NODE: |
aoqi@0 | 874 | case ATTRIBUTE_NODE: |
aoqi@0 | 875 | |
aoqi@0 | 876 | // DOM level 1? |
aoqi@0 | 877 | if (node.getLocalName() == null) { |
aoqi@0 | 878 | System.out.println("WARNING: DOM level 1 node found"); |
aoqi@0 | 879 | System.out.println(" -> node.getNodeName() = " + node.getNodeName()); |
aoqi@0 | 880 | System.out.println(" -> node.getNamespaceURI() = " + node.getNamespaceURI()); |
aoqi@0 | 881 | System.out.println(" -> node.getLocalName() = " + node.getLocalName()); |
aoqi@0 | 882 | System.out.println(" -> node.getPrefix() = " + node.getPrefix()); |
aoqi@0 | 883 | } |
aoqi@0 | 884 | |
aoqi@0 | 885 | if (node.getNodeType() == ATTRIBUTE_NODE) return; |
aoqi@0 | 886 | |
aoqi@0 | 887 | NamedNodeMap attrs = node.getAttributes(); |
aoqi@0 | 888 | for (int i = 0; i < attrs.getLength(); i++) { |
aoqi@0 | 889 | verifyDOMIntegrity(attrs.item(i)); |
aoqi@0 | 890 | } |
aoqi@0 | 891 | case DOCUMENT_NODE: |
aoqi@0 | 892 | NodeList children = node.getChildNodes(); |
aoqi@0 | 893 | for (int i = 0; i < children.getLength(); i++) { |
aoqi@0 | 894 | verifyDOMIntegrity(children.item(i)); |
aoqi@0 | 895 | } |
aoqi@0 | 896 | } |
aoqi@0 | 897 | } |
aoqi@0 | 898 | |
aoqi@0 | 899 | |
aoqi@0 | 900 | private static String fixNull(String s) { |
aoqi@0 | 901 | if(s==null) return ""; |
aoqi@0 | 902 | else return s; |
aoqi@0 | 903 | } |
aoqi@0 | 904 | } |