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20 |
| package org.apache.xindice.xml.dom; |
21 |
| |
22 |
| import org.apache.commons.logging.Log; |
23 |
| import org.apache.commons.logging.LogFactory; |
24 |
| import org.apache.xindice.util.ByteArrayInput; |
25 |
| import org.apache.xindice.xml.SymbolTable; |
26 |
| import org.apache.xindice.xml.XMLCompressedInput; |
27 |
| |
28 |
| import org.w3c.dom.DOMException; |
29 |
| import org.w3c.dom.Element; |
30 |
| import org.w3c.dom.Node; |
31 |
| import org.w3c.dom.NodeList; |
32 |
| import org.w3c.dom.Text; |
33 |
| import org.w3c.dom.traversal.DocumentTraversal; |
34 |
| import org.w3c.dom.traversal.NodeFilter; |
35 |
| import org.w3c.dom.traversal.NodeIterator; |
36 |
| |
37 |
| import java.io.IOException; |
38 |
| import java.util.ArrayList; |
39 |
| import java.util.List; |
40 |
| |
41 |
| |
42 |
| |
43 |
| |
44 |
| |
45 |
| |
46 |
| |
47 |
| public abstract class ContainerNodeImpl extends NodeImpl { |
48 |
| |
49 |
| private static final Log log = LogFactory.getLog(ContainerNodeImpl.class); |
50 |
| |
51 |
| protected NodeListImpl childNodes = new NodeListImpl(this); |
52 |
| |
53 |
| |
54 |
0
| public ContainerNodeImpl() {
|
55 |
| } |
56 |
| |
57 |
174792
| public ContainerNodeImpl(NodeImpl parent, byte[] data, int pos, int len) {
|
58 |
174792
| super(parent, data, pos, len);
|
59 |
| } |
60 |
| |
61 |
393937
| public ContainerNodeImpl(NodeImpl parent, boolean dirty) {
|
62 |
393937
| super(parent, dirty);
|
63 |
| } |
64 |
| |
65 |
36063
| protected boolean isNodeTypeValid(short type) {
|
66 |
36063
| return true;
|
67 |
| } |
68 |
| |
69 |
2
| protected final Node getPreviousSibling(Node node) {
|
70 |
2
| checkLoaded();
|
71 |
2
| int pos = childNodes.indexOf(node) - 1;
|
72 |
2
| return pos >= 0 ? childNodes.item(pos) : null;
|
73 |
| } |
74 |
| |
75 |
526502
| protected final Node getNextSibling(Node node) {
|
76 |
526502
| checkLoaded();
|
77 |
526502
| int pos = childNodes.indexOf(node) + 1;
|
78 |
526502
| return pos < childNodes.getLength() ? childNodes.item(pos) : null;
|
79 |
| } |
80 |
| |
81 |
1501969
| protected void checkLoaded() {
|
82 |
1501970
| if (loaded) {
|
83 |
1283937
| return;
|
84 |
| } |
85 |
| |
86 |
218027
| loaded = true;
|
87 |
218027
| try {
|
88 |
218027
| if (data != null) {
|
89 |
0
| DocumentImpl doc = (DocumentImpl) getOwnerDocument();
|
90 |
0
| loadChildren(doc.getSymbols());
|
91 |
| } |
92 |
| } catch (Exception e) { |
93 |
0
| if (log.isWarnEnabled()) {
|
94 |
0
| log.warn("ignored exception", e);
|
95 |
| } |
96 |
| } |
97 |
| } |
98 |
| |
99 |
163167
| protected final void loadChildren(SymbolTable st) throws IOException {
|
100 |
163167
| ByteArrayInput bis = new ByteArrayInput(data, pos, len);
|
101 |
163167
| XMLCompressedInput in = new XMLCompressedInput(bis, st);
|
102 |
| |
103 |
163167
| if (getNodeType() == Node.ELEMENT_NODE) {
|
104 |
| |
105 |
130901
| in.readSignature();
|
106 |
130901
| in.readContentSize();
|
107 |
130901
| in.readShort();
|
108 |
130901
| int attrCount = in.readAttributeCount();
|
109 |
130901
| for (int i = 0; i < attrCount; i++) {
|
110 |
80694
| in.readShort();
|
111 |
80694
| in.skip(in.readShort());
|
112 |
| } |
113 |
| } else { |
114 |
32266
| in.readInt();
|
115 |
| } |
116 |
| |
117 |
163167
| while (in.available() > 0) {
|
118 |
306825
| int pos = bis.getPos();
|
119 |
306825
| in.readSignature();
|
120 |
306825
| int len = in.readContentSize();
|
121 |
306825
| if (len == 0) {
|
122 |
0
| len = 1;
|
123 |
| } |
124 |
| |
125 |
306825
| switch (in.getNodeType()) {
|
126 |
| |
127 |
130979
| case Node.ELEMENT_NODE:
|
128 |
130979
| childNodes.add(new ElementImpl(this, data, pos, len));
|
129 |
130979
| break;
|
130 |
| |
131 |
173079
| case Node.TEXT_NODE:
|
132 |
173079
| childNodes.add(new TextImpl(this, data, pos, len));
|
133 |
173079
| break;
|
134 |
| |
135 |
4
| case Node.CDATA_SECTION_NODE:
|
136 |
4
| childNodes.add(new CDATASectionImpl(this, data, pos, len));
|
137 |
4
| break;
|
138 |
| |
139 |
0
| case Node.ENTITY_REFERENCE_NODE:
|
140 |
0
| childNodes.add(new EntityReferenceImpl(this, data, pos, len));
|
141 |
0
| break;
|
142 |
| |
143 |
0
| case Node.ENTITY_NODE:
|
144 |
0
| childNodes.add(new EntityImpl(this, data, pos, len));
|
145 |
0
| break;
|
146 |
| |
147 |
2658
| case Node.PROCESSING_INSTRUCTION_NODE:
|
148 |
2658
| childNodes.add(new ProcessingInstructionImpl(this, data, pos, len));
|
149 |
2658
| break;
|
150 |
| |
151 |
105
| case Node.COMMENT_NODE:
|
152 |
105
| childNodes.add(new CommentImpl(this, data, pos, len));
|
153 |
105
| break;
|
154 |
| |
155 |
0
| case Node.NOTATION_NODE:
|
156 |
0
| childNodes.add(new NotationImpl(this, data, pos, len));
|
157 |
0
| break;
|
158 |
| |
159 |
0
| default:
|
160 |
0
| if (log.isWarnEnabled()) {
|
161 |
0
| log.warn("invalid node type : " + in.getNodeType());
|
162 |
| } |
163 |
| } |
164 |
| |
165 |
306825
| bis.setPos(pos);
|
166 |
306825
| bis.skip(len);
|
167 |
| } |
168 |
| } |
169 |
| |
170 |
| |
171 |
| |
172 |
| |
173 |
| |
174 |
| |
175 |
| |
176 |
339046
| public final boolean hasChildNodes() {
|
177 |
339046
| checkLoaded();
|
178 |
339046
| return childNodes.getLength() > 0;
|
179 |
| } |
180 |
| |
181 |
224144
| public final NodeList getChildNodes() {
|
182 |
224144
| checkLoaded();
|
183 |
224143
| return childNodes;
|
184 |
| } |
185 |
| |
186 |
| |
187 |
| |
188 |
| |
189 |
| |
190 |
170345
| public final Node getFirstChild() {
|
191 |
170345
| checkLoaded();
|
192 |
170345
| if (childNodes.size() > 0) {
|
193 |
169838
| return childNodes.item(0);
|
194 |
| } else { |
195 |
507
| return null;
|
196 |
| } |
197 |
| } |
198 |
| |
199 |
| |
200 |
| |
201 |
| |
202 |
| |
203 |
2
| public final Node getLastChild() {
|
204 |
2
| checkLoaded();
|
205 |
2
| if (childNodes.size() > 0) {
|
206 |
2
| return childNodes.item(childNodes.getLength() - 1);
|
207 |
| } else { |
208 |
0
| return null;
|
209 |
| } |
210 |
| } |
211 |
| |
212 |
| |
213 |
| |
214 |
| |
215 |
| |
216 |
| |
217 |
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218 |
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219 |
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220 |
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221 |
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222 |
| |
223 |
| |
224 |
| |
225 |
| |
226 |
| |
227 |
| |
228 |
| |
229 |
0
| public final synchronized Node replaceChild(Node newChild, Node oldChild) throws DOMException {
|
230 |
0
| checkLoaded();
|
231 |
0
| checkReadOnly();
|
232 |
0
| if (!isNodeTypeValid(newChild.getNodeType())) {
|
233 |
0
| throw EX_HIERARCHY_REQUEST;
|
234 |
| } |
235 |
0
| int idx = childNodes.indexOf(oldChild);
|
236 |
0
| if (idx >= 0) {
|
237 |
0
| if (newChild.getNodeType() == DOCUMENT_FRAGMENT_NODE) {
|
238 |
0
| childNodes.remove(idx);
|
239 |
0
| NodeList nl = newChild.getChildNodes();
|
240 |
0
| for (int i = 0; i < nl.getLength(); i++) {
|
241 |
0
| NodeImpl impl = (NodeImpl) nl.item(i);
|
242 |
0
| impl.setParentNode(this);
|
243 |
0
| childNodes.add(idx + i, impl);
|
244 |
| } |
245 |
| } else { |
246 |
0
| NodeImpl impl = (NodeImpl) newChild;
|
247 |
0
| impl.setParentNode(this);
|
248 |
0
| childNodes.set(idx, impl);
|
249 |
| } |
250 |
| } |
251 |
0
| setDirty();
|
252 |
0
| return oldChild;
|
253 |
| } |
254 |
| |
255 |
| |
256 |
| |
257 |
| |
258 |
| |
259 |
| |
260 |
| |
261 |
| |
262 |
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263 |
| |
264 |
| |
265 |
| |
266 |
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267 |
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268 |
| |
269 |
| |
270 |
| |
271 |
| |
272 |
| |
273 |
| |
274 |
| |
275 |
| |
276 |
| |
277 |
0
| public final synchronized Node insertBefore(Node newChild, Node refChild) throws DOMException {
|
278 |
0
| checkLoaded();
|
279 |
0
| checkReadOnly();
|
280 |
0
| int idx = childNodes.indexOf(refChild);
|
281 |
0
| if (idx >= 0) {
|
282 |
0
| if (!isNodeTypeValid(newChild.getNodeType())) {
|
283 |
0
| throw EX_HIERARCHY_REQUEST;
|
284 |
| } |
285 |
0
| if (newChild.getNodeType() == DOCUMENT_FRAGMENT_NODE) {
|
286 |
0
| NodeList nl = newChild.getChildNodes();
|
287 |
0
| for (int i = 0; i < nl.getLength(); i++) {
|
288 |
0
| NodeImpl impl = (NodeImpl) nl.item(i);
|
289 |
0
| impl.setParentNode(this);
|
290 |
0
| childNodes.add(idx + i, impl);
|
291 |
| } |
292 |
| } else { |
293 |
0
| NodeImpl impl = (NodeImpl) newChild;
|
294 |
0
| impl.setParentNode(this);
|
295 |
0
| childNodes.add(idx, impl);
|
296 |
| } |
297 |
| } |
298 |
0
| setDirty();
|
299 |
0
| return newChild;
|
300 |
| } |
301 |
| |
302 |
| |
303 |
| |
304 |
| |
305 |
| |
306 |
| |
307 |
| |
308 |
| |
309 |
| |
310 |
| |
311 |
| |
312 |
763
| public final synchronized Node removeChild(Node oldChild) throws DOMException {
|
313 |
763
| checkLoaded();
|
314 |
763
| checkReadOnly();
|
315 |
763
| if (!childNodes.remove(oldChild)) {
|
316 |
0
| throw EX_NOT_FOUND;
|
317 |
| } |
318 |
763
| setDirty();
|
319 |
763
| return oldChild;
|
320 |
| } |
321 |
| |
322 |
| |
323 |
| |
324 |
| |
325 |
| |
326 |
| |
327 |
| |
328 |
| |
329 |
| |
330 |
| |
331 |
| |
332 |
| |
333 |
| |
334 |
| |
335 |
| |
336 |
| |
337 |
| |
338 |
272753
| public final synchronized Node appendChild(Node newChild) throws DOMException {
|
339 |
272753
| checkLoaded();
|
340 |
272753
| checkReadOnly();
|
341 |
272753
| if (!isNodeTypeValid(newChild.getNodeType())) {
|
342 |
0
| throw EX_HIERARCHY_REQUEST;
|
343 |
| } |
344 |
272753
| if (newChild.getNodeType() == DOCUMENT_FRAGMENT_NODE) {
|
345 |
0
| NodeList nl = newChild.getChildNodes();
|
346 |
0
| for (int i = 0; i < nl.getLength(); i++) {
|
347 |
0
| NodeImpl impl = (NodeImpl) nl.item(i);
|
348 |
0
| impl.setParentNode(this);
|
349 |
0
| childNodes.add(impl);
|
350 |
| } |
351 |
| } else { |
352 |
272753
| NodeImpl impl = (NodeImpl) newChild;
|
353 |
272753
| impl.setParentNode(this);
|
354 |
272753
| childNodes.add(impl);
|
355 |
| } |
356 |
272753
| setDirty();
|
357 |
272753
| return newChild;
|
358 |
| } |
359 |
| |
360 |
| |
361 |
| |
362 |
| |
363 |
| |
364 |
| |
365 |
| |
366 |
| |
367 |
| |
368 |
| |
369 |
| |
370 |
| |
371 |
| |
372 |
| |
373 |
| |
374 |
| |
375 |
| |
376 |
191040
| public final synchronized void normalize() {
|
377 |
191040
| checkLoaded();
|
378 |
191038
| checkReadOnly();
|
379 |
191040
| List set = new ArrayList();
|
380 |
| |
381 |
191040
| NodeListImpl newList = new NodeListImpl(this);
|
382 |
191040
| boolean modified = false;
|
383 |
| |
384 |
191040
| int size = childNodes.size();
|
385 |
191040
| for (int i = 0; i < size; i++) {
|
386 |
326067
| Node add = null;
|
387 |
326067
| Node n = (Node) childNodes.get(i);
|
388 |
326066
| short type = n.getNodeType();
|
389 |
| |
390 |
326066
| switch (type) {
|
391 |
164533
| case Node.TEXT_NODE:
|
392 |
164533
| set.add(n);
|
393 |
164534
| break;
|
394 |
155499
| case Node.ELEMENT_NODE:
|
395 |
155499
| n.normalize();
|
396 |
6035
| default :
|
397 |
161535
| add = n;
|
398 |
| } |
399 |
| |
400 |
326069
| if (!set.isEmpty() && (type != Node.TEXT_NODE || i == size - 1)) {
|
401 |
163016
| Text s = (Text) set.get(0);
|
402 |
163016
| StringBuffer buf = new StringBuffer(s.getData());
|
403 |
163017
| int len = set.size();
|
404 |
163017
| for (int j = 1; j < len; j++) {
|
405 |
1517
| modified = true;
|
406 |
1517
| Text a = (Text) set.get(j);
|
407 |
1517
| buf.append(a.getData());
|
408 |
| } |
409 |
163017
| s.setData(buf.toString());
|
410 |
163015
| newList.add(s);
|
411 |
163017
| set.clear();
|
412 |
| } |
413 |
326069
| if (add != null) {
|
414 |
161533
| newList.add(add);
|
415 |
| } |
416 |
| } |
417 |
| |
418 |
191040
| if (modified) {
|
419 |
329
| childNodes = newList;
|
420 |
329
| setDirty();
|
421 |
| } |
422 |
| } |
423 |
| |
424 |
| |
425 |
| |
426 |
| |
427 |
| |
428 |
| |
429 |
| |
430 |
| |
431 |
| |
432 |
| |
433 |
471
| public final NodeList getElementsByTagName(final String name) {
|
434 |
471
| checkLoaded();
|
435 |
471
| NodeListImpl list = new NodeListImpl(this);
|
436 |
| |
437 |
471
| NodeFilter filter = new NodeFilter() {
|
438 |
4115
| public short acceptNode(Node node) {
|
439 |
4115
| if (node.getNodeName().equals(name)) {
|
440 |
3817
| return NodeFilter.FILTER_ACCEPT;
|
441 |
| } else { |
442 |
298
| return NodeFilter.FILTER_SKIP;
|
443 |
| } |
444 |
| } |
445 |
| }; |
446 |
| |
447 |
471
| NodeIterator iter = ((DocumentTraversal) getOwnerDocument()).createNodeIterator(this, NodeFilter.SHOW_ELEMENT, filter, false);
|
448 |
471
| Node node;
|
449 |
471
| do {
|
450 |
4288
| node = iter.nextNode();
|
451 |
4288
| if (node != null) {
|
452 |
3817
| list.add(node);
|
453 |
| } |
454 |
4288
| } while (node != null);
|
455 |
| |
456 |
471
| return list;
|
457 |
| } |
458 |
| |
459 |
0
| public final NodeList getElementsByTagNameNS(final String namespaceURI, final String localName) {
|
460 |
0
| checkLoaded();
|
461 |
0
| NodeListImpl list = new NodeListImpl(this);
|
462 |
| |
463 |
0
| NodeFilter filter = new NodeFilter() {
|
464 |
0
| public short acceptNode(Node node) {
|
465 |
0
| if (node.getLocalName().equals(localName) && node.getNamespaceURI().equals(namespaceURI)) {
|
466 |
0
| return NodeFilter.FILTER_ACCEPT;
|
467 |
| } else { |
468 |
0
| return NodeFilter.FILTER_SKIP;
|
469 |
| } |
470 |
| } |
471 |
| }; |
472 |
| |
473 |
0
| NodeIterator iter = ((DocumentTraversal) getOwnerDocument()).createNodeIterator(this, NodeFilter.SHOW_ELEMENT, filter, false);
|
474 |
0
| Node node;
|
475 |
0
| do {
|
476 |
0
| node = iter.nextNode();
|
477 |
0
| if (node != null) {
|
478 |
0
| list.add(node);
|
479 |
| } |
480 |
0
| } while (node != null);
|
481 |
| |
482 |
0
| return list;
|
483 |
| } |
484 |
| |
485 |
0
| public final Element getElementById(String elementId) {
|
486 |
0
| return null;
|
487 |
| } |
488 |
| |
489 |
| |
490 |
| |
491 |
| |
492 |
| |
493 |
| |
494 |
| |
495 |
| |
496 |
121
| public String getTextContent() {
|
497 |
121
| StringBuffer val = new StringBuffer();
|
498 |
| |
499 |
121
| NodeList children = getChildNodes();
|
500 |
121
| if (children == null || children.getLength() == 0) {
|
501 |
12
| return "";
|
502 |
| } |
503 |
| |
504 |
109
| for (int i = 0; i < children.getLength(); i++ ) {
|
505 |
240
| val.append(((NodeImpl) children.item(i)).getTextContent());
|
506 |
| } |
507 |
109
| return val.toString();
|
508 |
| } |
509 |
| |
510 |
| |
511 |
| |
512 |
| |
513 |
18
| public boolean isEqualNode(Node other) {
|
514 |
18
| if (!super.isEqualNode(other)) {
|
515 |
2
| return false;
|
516 |
| } |
517 |
| |
518 |
| |
519 |
16
| other.normalize();
|
520 |
16
| normalize();
|
521 |
| |
522 |
16
| if (!hasChildNodes() && !other.hasChildNodes()) {
|
523 |
8
| return true;
|
524 |
| } |
525 |
| |
526 |
8
| if (!hasChildNodes() || !other.hasChildNodes()) {
|
527 |
0
| return false;
|
528 |
| } |
529 |
| |
530 |
8
| NodeList thisChildren = getChildNodes();
|
531 |
8
| NodeList otherChildren = other.getChildNodes();
|
532 |
8
| if (thisChildren.getLength() != otherChildren.getLength()) {
|
533 |
0
| return false;
|
534 |
| } |
535 |
| |
536 |
8
| for (int i = 0; i < thisChildren.getLength(); i++) {
|
537 |
8
| if (!((NodeImpl) thisChildren.item(i)).isEqualNode(otherChildren.item(i))) {
|
538 |
2
| return false;
|
539 |
| } |
540 |
| } |
541 |
| |
542 |
6
| return true;
|
543 |
| } |
544 |
| } |