Source Code Cross Referenced for TreeElement.java in  » IDE-Netbeans » xml » org » netbeans » tax » Java Source Code / Java DocumentationJava Source Code and Java Documentation

Java Source Code / Java Documentation
1. 6.0 JDK Core
2. 6.0 JDK Modules
3. 6.0 JDK Modules com.sun
4. 6.0 JDK Modules com.sun.java
5. 6.0 JDK Modules sun
6. 6.0 JDK Platform
7. Ajax
8. Apache Harmony Java SE
9. Aspect oriented
10. Authentication Authorization
11. Blogger System
12. Build
13. Byte Code
14. Cache
15. Chart
16. Chat
17. Code Analyzer
18. Collaboration
19. Content Management System
20. Database Client
21. Database DBMS
22. Database JDBC Connection Pool
23. Database ORM
24. Development
25. EJB Server geronimo
26. EJB Server GlassFish
27. EJB Server JBoss 4.2.1
28. EJB Server resin 3.1.5
29. ERP CRM Financial
30. ESB
31. Forum
32. GIS
33. Graphic Library
34. Groupware
35. HTML Parser
36. IDE
37. IDE Eclipse
38. IDE Netbeans
39. Installer
40. Internationalization Localization
41. Inversion of Control
42. Issue Tracking
43. J2EE
44. JBoss
45. JMS
46. JMX
47. Library
48. Mail Clients
49. Net
50. Parser
51. PDF
52. Portal
53. Profiler
54. Project Management
55. Report
56. RSS RDF
57. Rule Engine
58. Science
59. Scripting
60. Search Engine
61. Security
62. Sevlet Container
63. Source Control
64. Swing Library
65. Template Engine
66. Test Coverage
67. Testing
68. UML
69. Web Crawler
70. Web Framework
71. Web Mail
72. Web Server
73. Web Services
74. Web Services apache cxf 2.0.1
75. Web Services AXIS2
76. Wiki Engine
77. Workflow Engines
78. XML
79. XML UI
Java
Java Tutorial
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java Source Code / Java Documentation » IDE Netbeans » xml » org.netbeans.tax 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003:         *
004:         * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005:         *
006:         * The contents of this file are subject to the terms of either the GNU
007:         * General Public License Version 2 only ("GPL") or the Common
008:         * Development and Distribution License("CDDL") (collectively, the
009:         * "License"). You may not use this file except in compliance with the
010:         * License. You can obtain a copy of the License at
011:         * http://www.netbeans.org/cddl-gplv2.html
012:         * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013:         * specific language governing permissions and limitations under the
014:         * License.  When distributing the software, include this License Header
015:         * Notice in each file and include the License file at
016:         * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this
017:         * particular file as subject to the "Classpath" exception as provided
018:         * by Sun in the GPL Version 2 section of the License file that
019:         * accompanied this code. If applicable, add the following below the
020:         * License Header, with the fields enclosed by brackets [] replaced by
021:         * your own identifying information:
022:         * "Portions Copyrighted [year] [name of copyright owner]"
023:         *
024:         * Contributor(s):
025:         *
026:         * The Original Software is NetBeans. The Initial Developer of the Original
027:         * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028:         * Microsystems, Inc. All Rights Reserved.
029:         *
030:         * If you wish your version of this file to be governed by only the CDDL
031:         * or only the GPL Version 2, indicate your decision by adding
032:         * "[Contributor] elects to include this software in this distribution
033:         * under the [CDDL or GPL Version 2] license." If you do not indicate a
034:         * single choice of license, a recipient has the option to distribute
035:         * your version of this file under either the CDDL, the GPL Version 2 or
036:         * to extend the choice of license to its licensees as provided above.
037:         * However, if you add GPL Version 2 code and therefore, elected the GPL
038:         * Version 2 license, then the option applies only if the new code is
039:         * made subject to such option by the copyright holder.
040:         */
041:
042:        package org.netbeans.tax;
043:
044:        import java.util.List;
045:        import java.util.LinkedList;
046:        import java.util.Iterator;
047:        import java.util.Collections;
048:
049:        import org.netbeans.tax.spec.Document;
050:        import org.netbeans.tax.spec.DocumentFragment;
051:        import org.netbeans.tax.spec.Element;
052:        import org.netbeans.tax.spec.GeneralEntityReference;
053:        import org.netbeans.tax.spec.Attribute;
054:
055:        import org.netbeans.tax.event.TreeEventManager;
056:
057:        /**
058:         * It represents startTag, endTag and emptyTag markup and holds element content.
059:         *
060:         * @author  Libor Kramolis
061:         * @version 0.1
062:         */
063:        public class TreeElement extends TreeParentNode implements 
064:                Document.Child, DocumentFragment.Child, Element.Child,
065:                GeneralEntityReference.Child {
066:
067:            /** */
068:            public static final String PROP_TAG_NAME = "tagName"; // NOI18N
069:            /** */
070:            public static final String PROP_ATTRIBUTES = "attributes"; // NOI18N
071:
072:            /** */
073:            private TreeName tagName; //QName as arrears in output
074:
075:            /** */
076:            //     private String baseURI;  //??? => xml:base="baseURI" // NOI18N
077:            /** */
078:            private TreeNamespaceContext namespaceContext;
079:
080:            /** */
081:            private TreeNamedObjectMap attributes;
082:
083:            /** */
084:            private boolean empty; //signals that it represents empty element <empty/>
085:            //as opposite to <nonempty></nonempty>
086:            //it is a sticky flag
087:
088:            /** */
089:            private boolean containsCharacterData;
090:
091:            //
092:            // init
093:            //
094:
095:            /** Creates new TreeElement.
096:             * @throws InvalidArgumentException
097:             */
098:            public TreeElement(String tagName, boolean empty)
099:                    throws InvalidArgumentException {
100:                super ();
101:
102:                TreeName treeName = new TreeName(tagName);
103:                checkTagName(treeName);
104:                this .tagName = treeName;
105:                this .empty = empty;
106:                this .containsCharacterData = false;
107:
108:                this .namespaceContext = new TreeNamespaceContext(this );
109:                this .attributes = new TreeNamedObjectMap(
110:                        createAttributesContentManager());
111:
112:                if (Util.THIS.isLoggable()) /* then */
113:                    Util.THIS.debug("TreeElement:: : name = " + tagName
114:                            + " : empty = " + empty); // NOI18N
115:            }
116:
117:            /** Creates new TreeElement.
118:             * @throws InvalidArgumentException
119:             */
120:            public TreeElement(String qName) throws InvalidArgumentException {
121:                this (qName, false);
122:            }
123:
124:            /**
125:             * Creates new TreeElement -- copy constructor.
126:             */
127:            protected TreeElement(TreeElement element, boolean deep) {
128:                super (element, deep);
129:
130:                this .tagName = element.tagName;
131:                this .empty = element.empty;
132:                //  	this.baseURI          = element.baseURI;
133:                this .namespaceContext = new TreeNamespaceContext(this );
134:                this .attributes = new TreeNamedObjectMap(
135:                        createAttributesContentManager());
136:                this .attributes.addAll((TreeNamedObjectMap) element.attributes
137:                        .clone());
138:            }
139:
140:            //
141:            // from TreeObject
142:            //
143:
144:            /**
145:             */
146:            public Object clone(boolean deep) {
147:                return new TreeElement(this , deep);
148:            }
149:
150:            /**
151:             */
152:            public boolean equals(Object object, boolean deep) {
153:                if (!!!super .equals(object, deep))
154:                    return false;
155:
156:                TreeElement peer = (TreeElement) object;
157:                if (this .empty != peer.empty)
158:                    return false;
159:                if (!!!Util.equals(this .getTreeName(), peer.getTreeName()))
160:                    return false;
161:                if (!!!Util.equals(this .getAttributes(), peer.getAttributes()))
162:                    return false;
163:
164:                return true;
165:            }
166:
167:            /*
168:             * Merge name and empty (sticky) properties and delagte merging attributes.
169:             * Ignore peer's Namespace context.
170:             */
171:            public void merge(TreeObject treeObject)
172:                    throws CannotMergeException {
173:                super .merge(treeObject);
174:
175:                TreeElement peer = (TreeElement) treeObject;
176:                this .empty = empty || peer.empty; //sticky tag
177:
178:                try {
179:                    setTreeName(peer.getTreeName());
180:                } catch (Exception exc) {
181:                    throw new CannotMergeException(treeObject, exc);
182:                }
183:
184:                attributes.merge(peer.getAttributes());
185:                //         attributes.setContentManager (this);
186:            }
187:
188:            //
189:            // read only
190:            //
191:
192:            /**
193:             */
194:            protected void setReadOnly(boolean newReadOnly) {
195:                super .setReadOnly(newReadOnly);
196:
197:                attributes.setReadOnly(newReadOnly);
198:            }
199:
200:            //
201:            // itself
202:            //
203:
204:            /**
205:             */
206:            public final String getQName() {
207:                return tagName.getQualifiedName();
208:            }
209:
210:            /**
211:             * @throws ReadOnlyException
212:             * @throws InvalidArgumentException
213:             */
214:            public final void setQName(String newTagName)
215:                    throws ReadOnlyException, InvalidArgumentException {
216:                setTreeName(new TreeName(newTagName));
217:            }
218:
219:            /**
220:             */
221:            public final TreeName getTreeName() {
222:                return tagName;
223:            }
224:
225:            /**
226:             */
227:            private final void setTreeNameImpl(TreeName newTagName) {
228:                TreeName oldTagName = this .tagName;
229:
230:                this .tagName = newTagName;
231:
232:                firePropertyChange(PROP_TAG_NAME, oldTagName, newTagName);
233:            }
234:
235:            /**
236:             * @throws ReadOnlyException
237:             * @throws InvalidArgumentException
238:             */
239:            public final void setTreeName(TreeName newTagName)
240:                    throws ReadOnlyException, InvalidArgumentException {
241:                //
242:                // check new value
243:                //
244:                if (Util.equals(this .tagName, newTagName))
245:                    return;
246:                checkReadOnly();
247:                checkTagName(newTagName);
248:
249:                //
250:                // set new value
251:                //
252:                setTreeNameImpl(newTagName);
253:            }
254:
255:            /**
256:             * Treat the empty flag as "sticky" is means that is someone
257:             * adds some conetent and then remove it this flag will survive
258:             * @return true it this element represents empty one
259:             */
260:            public boolean isEmpty() {
261:                if (empty == false)
262:                    return false;
263:                return getChildNodes().size() == 0;
264:            }
265:
266:            /**
267:             */
268:            protected final void checkTagName(TreeName tagName)
269:                    throws InvalidArgumentException {
270:                TreeUtilities.checkElementTagName(tagName);
271:            }
272:
273:            //
274:            // Namespaces
275:            //
276:
277:            /**
278:             */
279:            protected final TreeNamespaceContext getNamespaceContext() {
280:                return namespaceContext;
281:            }
282:
283:            /**
284:             * @return element namespce or TreeNamespace.NO_NAMESPACE
285:             */
286:            public final TreeNamespace getNamespace() {
287:                String prefix = getNamespacePrefix();
288:                String uri = namespaceContext.getURI(prefix);
289:
290:                if (uri == null) {
291:                    return TreeNamespace.NO_NAMESPACE;
292:                } else {
293:                    return new TreeNamespace(prefix, uri);
294:                }
295:            }
296:
297:            /**
298:             */
299:            public final String getNamespacePrefix() {
300:                return tagName.getPrefix();
301:            }
302:
303:            /**
304:             */
305:            public final String getNamespaceURI() {
306:                return getNamespace().getURI();
307:            }
308:
309:            /**
310:             */
311:            public final String getLocalName() {
312:                return tagName.getName();
313:            }
314:
315:            //
316:            // Attributes
317:            //
318:
319:            /**
320:             */
321:            public final int getAttributesNumber() {
322:                return (attributes.size());
323:            }
324:
325:            /**
326:             */
327:            public final boolean hasAttributes() {
328:                return (attributes.size() != 0);
329:            }
330:
331:            /**
332:             */
333:            public final boolean hasAttribute(String name) {
334:                return (getAttribute(name) != null);
335:            }
336:
337:            /**
338:             */
339:            public final TreeNamedObjectMap getAttributes() {
340:                return attributes;
341:            }
342:
343:            /**
344:             */
345:            public final TreeAttribute getAttribute(String name) {
346:                try {
347:                    TreeName treeName = new TreeName(name);
348:                    return (TreeAttribute) attributes.get(treeName);
349:                } catch (InvalidArgumentException exc) {
350:                    return null;
351:                }
352:            }
353:
354:            /**
355:             * @throws InvalidArgumentException
356:             * @throws ReadOnlyException
357:             */
358:            public final TreeAttribute addAttribute(String name, String value)
359:                    throws ReadOnlyException, InvalidArgumentException {
360:                //// Will be uncommented after NB 3.3.1 (http://www.netbeans.org/issues/show_bug.cgi?id=17699)
361:                //         TreeAttribute attr = getAttribute (name);
362:                //         if ( attr != null ) {
363:                //             throw new InvalidArgumentException
364:                //             (attr, Util.THIS.getString ("EXC_attribute_exists", name));
365:                //         }
366:
367:                checkReadOnly();
368:                TreeAttribute newAttr = new TreeAttribute(name, value);
369:                TreeAttribute oldAttr = removeAttribute(name);
370:                attributes.add(newAttr);
371:                return oldAttr;
372:            }
373:
374:            /**
375:             * @throws InvalidArgumentException
376:             * @throws ReadOnlyException
377:             */
378:            public final void addAttribute(TreeAttribute newAttr)
379:                    throws ReadOnlyException, InvalidArgumentException {
380:                String qName = newAttr.getQName();
381:
382:                //// Will be uncommented after NB 3.3.1 (http://www.netbeans.org/issues/show_bug.cgi?id=17699)
383:                //         TreeAttribute attr = getAttribute (qName);
384:                //         if ( attr != null ) {
385:                //             throw new InvalidArgumentException
386:                //             (attr, Util.THIS.getString ("EXC_attribute_exists", qName));
387:                //         }
388:
389:                checkReadOnly();
390:                TreeAttribute oldAttr = removeAttribute(qName);
391:                attributes.add(newAttr);
392:                //         return oldAttr;
393:            }
394:
395:            /**
396:             * @throws ReadOnlyException
397:             */
398:            public final TreeAttribute removeAttribute(String name)
399:                    throws ReadOnlyException {
400:                return removeAttribute(getAttribute(name));
401:            }
402:
403:            /**
404:             * @throws ReadOnlyException
405:             */
406:            public final TreeAttribute removeAttribute(TreeAttribute oldAttr)
407:                    throws ReadOnlyException {
408:                checkReadOnly();
409:                attributes.remove(oldAttr);
410:                return oldAttr;
411:            }
412:
413:            /**
414:             * @throws ReadOnlyException
415:             */
416:            public final void removeAttributes() throws ReadOnlyException {
417:                checkReadOnly();
418:                attributes.clear();
419:            }
420:
421:            //
422:            // Utilities
423:            //
424:
425:            /**
426:             * @throws ReadOnlyException
427:             */
428:            public final void normalize() throws ReadOnlyException {
429:                checkReadOnly();
430:                try {
431:                    getChildNodes().getEventManager().setFirePolicy(
432:                            TreeEventManager.FIRE_LATER);
433:                    for (int i = 0; true; i++) {
434:                        TreeChild child = item(i);
435:
436:                        if (child instanceof  TreeElement) {
437:                            ((TreeElement) child).normalize();
438:                        } else if (child instanceof  TreeText) {
439:                            while (true) {
440:                                TreeChild child2 = item(i + 1);
441:                                if (child2 instanceof  TreeText) {
442:                                    try {
443:                                        ((TreeText) child)
444:                                                .appendData(((TreeText) child2)
445:                                                        .getData());
446:                                        removeChild(child2);
447:                                    } catch (InvalidArgumentException exc) { // from TreeText.appendChild : impossible because TreeText.getData
448:                                        break; // get out from 'while (true)'
449:                                    }
450:                                } else {
451:                                    break; // get out from 'while (true)'
452:                                }
453:                            }
454:                        }
455:                    }
456:                } catch (IndexOutOfBoundsException e) {
457:                    /* OK */
458:                } finally {
459:                    getChildNodes().getEventManager().setFirePolicy(
460:                            TreeEventManager.FIRE_NOW);
461:                }
462:            }
463:
464:            /**
465:             */
466:            public final boolean containsCharacterData() {
467:                return containsCharacterData;
468:            }
469:
470:            /**
471:             */
472:            private void updateContainsCharacterData() {
473:                Iterator it = getChildNodes().iterator();
474:                while (it.hasNext()) {
475:                    Object obj = it.next();
476:                    if (obj instanceof  TreeCharacterData) {
477:                        TreeCharacterData charData = (TreeCharacterData) obj;
478:                        if (charData instanceof  TreeData) {
479:                            if (((TreeData) charData).onlyWhiteSpaces() == false) {
480:                                containsCharacterData = true;
481:                            }
482:                        } else {
483:                            containsCharacterData = true;
484:                        }
485:                        if (containsCharacterData) {
486:                            return;
487:                        }
488:                    }
489:                }
490:                containsCharacterData = false;
491:            }
492:
493:            //
494:            // TreeObjectList.ContentManager
495:            //
496:
497:            /**
498:             */
499:            protected TreeObjectList.ContentManager createChildListContentManager() {
500:                return new ChildListContentManager();
501:            }
502:
503:            /**
504:             */
505:            protected TreeNamedObjectMap.ContentManager createAttributesContentManager() {
506:                return new AttributesContentManager();
507:            }
508:
509:            /**
510:             *
511:             */
512:            protected class ChildListContentManager extends
513:                    TreeParentNode.ChildListContentManager {
514:
515:                /**
516:                 */
517:                public TreeNode getOwnerNode() {
518:                    return TreeElement.this ;
519:                }
520:
521:                /**
522:                 */
523:                public void checkAssignableObject(Object obj) {
524:                    super .checkAssignableObject(obj);
525:                    checkAssignableClass(Element.Child.class, obj);
526:                }
527:
528:            } // end: class ChildListContentManager
529:
530:            /**
531:             *
532:             */
533:            protected class AttributesContentManager extends
534:                    TreeNamedObjectMap.ContentManager {
535:
536:                /**
537:                 */
538:                public TreeNode getOwnerNode() {
539:                    return TreeElement.this ;
540:                }
541:
542:                /**
543:                 */
544:                public void checkAssignableObject(Object obj) {
545:                    checkAssignableClass(Element.Attribute.class, obj);
546:                }
547:
548:                /**
549:                 */
550:                public void objectInserted(TreeObject obj) {
551:                    ((TreeAttribute) obj).setOwnerElement(TreeElement.this );
552:                    TreeElement.this .firePropertyChange(
553:                            TreeElement.PROP_ATTRIBUTES,
554:                            TreeElement.this .attributes, null);
555:                }
556:
557:                /**
558:                 */
559:                public void objectRemoved(TreeObject obj) {
560:                    ((TreeAttribute) obj).setOwnerElement(null);
561:                    TreeElement.this .firePropertyChange(
562:                            TreeElement.PROP_ATTRIBUTES,
563:                            TreeElement.this .attributes, null);
564:                }
565:
566:                /**
567:                 */
568:                public void orderChanged(int[] permutation) {
569:                    TreeElement.this .firePropertyChange(
570:                            TreeElement.PROP_ATTRIBUTES,
571:                            TreeElement.this .attributes, null);
572:                }
573:
574:            } // end: class AttributesContentManager
575:
576:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.