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1
20
21 package org.apache.directory.ldapstudio.browser.core.internal.model;
22
23
24 import org.apache.directory.ldapstudio.browser.core.BrowserCorePlugin;
25 import org.apache.directory.ldapstudio.browser.core.events.AttributeAddedEvent;
26 import org.apache.directory.ldapstudio.browser.core.events.AttributeDeletedEvent;
27 import org.apache.directory.ldapstudio.browser.core.events.AttributesInitializedEvent;
28 import org.apache.directory.ldapstudio.browser.core.events.ChildrenInitializedEvent;
29 import org.apache.directory.ldapstudio.browser.core.events.EmptyValueAddedEvent;
30 import org.apache.directory.ldapstudio.browser.core.events.EmptyValueDeletedEvent;
31 import org.apache.directory.ldapstudio.browser.core.events.EntryModificationEvent;
32 import org.apache.directory.ldapstudio.browser.core.events.EntryUpdateListener;
33 import org.apache.directory.ldapstudio.browser.core.events.EventRegistry;
34 import org.apache.directory.ldapstudio.browser.core.events.ValueAddedEvent;
35 import org.apache.directory.ldapstudio.browser.core.events.ValueDeletedEvent;
36 import org.apache.directory.ldapstudio.browser.core.events.ValueModifiedEvent;
37 import org.apache.directory.ldapstudio.browser.core.events.ValueRenamedEvent;
38 import org.apache.directory.ldapstudio.browser.core.internal.search.LdapSearchPageScoreComputer;
39 import org.apache.directory.ldapstudio.browser.core.model.AttributeHierarchy;
40 import org.apache.directory.ldapstudio.browser.core.model.DN;
41 import org.apache.directory.ldapstudio.browser.core.model.IAttribute;
42 import org.apache.directory.ldapstudio.browser.core.model.IConnection;
43 import org.apache.directory.ldapstudio.browser.core.model.IEntry;
44 import org.apache.directory.ldapstudio.browser.core.model.ModelModificationException;
45 import org.apache.directory.ldapstudio.browser.core.model.RDN;
46 import org.apache.directory.ldapstudio.browser.core.model.URL;
47 import org.apache.directory.ldapstudio.browser.core.model.schema.Subschema;
48 import org.eclipse.search.ui.ISearchPageScoreComputer;
49
50
51 public class DelegateEntry implements IEntry, EntryUpdateListener
52 {
53
54 private static final long serialVersionUID = -4488685394817691963L;
55
56 private String  connectionName;
58
59 private DN dn;
60
61 private boolean entryDoesNotExist;
62
63 private IEntry delegate;
64
65
66 protected DelegateEntry()
67 {
68 }
69
70
71 public DelegateEntry( IConnection connection, DN dn )
72 {
73 this.connectionName = connection.getName();
74 this.dn = dn;
75 this.entryDoesNotExist = false;
76 this.delegate = null;
77 EventRegistry.addEntryUpdateListener( this, BrowserCorePlugin.getDefault().getEventRunner() );
78 }
79
80
81 protected IEntry getDelegate()
82 {
83 if ( this.delegate != null && !this.delegate.getConnection().isOpened() )
84 {
85 this.entryDoesNotExist = false;
86 this.delegate = null;
87 }
88 return delegate;
89 }
90
91
92 protected void setDelegate( IEntry delegate )
93 {
94 this.delegate = delegate;
95 }
96
97
98 public IConnection getConnection()
99 {
100 if ( this.getDelegate() != null )
101 return getDelegate().getConnection();
102 else
103 return BrowserCorePlugin.getDefault().getConnectionManager().getConnection( this.connectionName );
104 }
106
107
108 public DN getDn()
109 {
110 if ( this.getDelegate() != null )
111 return getDelegate().getDn();
112 else
113 return dn;
114 }
115
116
117 public URL getUrl()
118 {
119 if ( this.getDelegate() != null )
120 return getDelegate().getUrl();
121 else
122 return new URL( getConnection(), getDn() );
123 }
124
125
126 public boolean isAttributesInitialized()
127 {
128 if ( this.getDelegate() != null )
129 return getDelegate().isAttributesInitialized();
130 else if ( this.entryDoesNotExist )
131 return true;
132 else
133 return false;
134 }
135
136
137 public boolean isChildrenInitialized()
138 {
139 if ( this.getDelegate() != null )
140 return getDelegate().isChildrenInitialized();
141 else if ( this.entryDoesNotExist )
142 return true;
143 else
144 return false;
145 }
146
147
148 public boolean isDirectoryEntry()
149 {
150 if ( this.getDelegate() != null )
151 return getDelegate().isDirectoryEntry();
152 else
153 return true;
154 }
155
156
157 public void addAttribute( IAttribute attributeToAdd ) throws ModelModificationException
158 {
159 if ( this.getDelegate() != null )
160 getDelegate().addAttribute( attributeToAdd );
161 }
162
163
164 public void addChild( IEntry childrenToAdd )
165 {
166 if ( this.getDelegate() != null )
167 getDelegate().addChild( childrenToAdd );
168 }
169
170
171 public void deleteAttribute( IAttribute attributeToDelete ) throws ModelModificationException
172 {
173 if ( this.getDelegate() != null )
174 getDelegate().deleteAttribute( attributeToDelete );
175 }
176
177
178 public void deleteChild( IEntry childrenToDelete )
179 {
180 if ( this.getDelegate() != null )
181 getDelegate().deleteChild( childrenToDelete );
182 }
183
184
185 public IAttribute getAttribute( String attributeDescription )
186 {
187 if ( this.getDelegate() != null )
188 return getDelegate().getAttribute( attributeDescription );
189 else
190 return null;
191 }
192
193
194 public AttributeHierarchy getAttributeWithSubtypes( String attributeDescription )
195 {
196 if ( this.getDelegate() != null )
197 return getDelegate().getAttributeWithSubtypes( attributeDescription );
198 else
199 return null;
200 }
201
202
203 public IAttribute[] getAttributes()
204 {
205 if ( this.getDelegate() != null )
206 return getDelegate().getAttributes();
207 else
208 return null;
209 }
210
211
212 public IEntry getParententry()
213 {
214 if ( this.getDelegate() != null )
215 return getDelegate().getParententry();
216 else
217 return null;
218 }
219
220
221 public RDN getRdn()
222 {
223 if ( this.getDelegate() != null )
224 return getDelegate().getRdn();
225 else
226 return this.dn.getRdn();
227 }
228
229
230 public IEntry[] getChildren()
231 {
232 if ( this.getDelegate() != null )
233 return getDelegate().getChildren();
234 else
235 return null;
236 }
237
238
239 public int getChildrenCount()
240 {
241 if ( this.getDelegate() != null )
242 return getDelegate().getChildrenCount();
243 else
244 return -1;
245 }
246
247
248 public String getChildrenFilter()
249 {
250 if ( this.getDelegate() != null )
251 return getDelegate().getChildrenFilter();
252 else
253 return null;
254 }
255
256
257 public Subschema getSubschema()
258 {
259 if ( this.getDelegate() != null )
260 return getDelegate().getSubschema();
261 else
262 return null;
263 }
264
265
266 public boolean hasMoreChildren()
267 {
268 if ( this.getDelegate() != null )
269 return getDelegate().hasMoreChildren();
270 else
271 return false;
272 }
273
274
275 public boolean hasParententry()
276 {
277 if ( this.getDelegate() != null )
278 return getDelegate().hasParententry();
279 else
280 return false;
281 }
282
283
284 public boolean hasChildren()
285 {
286 if ( this.getDelegate() != null )
287 return getDelegate().hasChildren();
288 else
289 return true;
290 }
291
292
293 public boolean isConsistent()
294 {
295 if ( this.getDelegate() != null )
296 return getDelegate().isConsistent();
297 else
298 return true;
299 }
300
301
302 public void setAttributesInitialized( boolean b )
303 {
304
305 if ( !b )
306 {
307 if ( this.getDelegate() != null )
308 {
309 getDelegate().setAttributesInitialized( b );
310 }
311 setDelegate( null );
312 this.entryDoesNotExist = false;
313 }
314 else
315 {
316 if ( this.getDelegate() == null )
317 {
318 setDelegate( this.getConnection().getEntryFromCache( this.dn ) );
319 if ( this.getDelegate() == null )
320 {
321 this.entryDoesNotExist = true;
323 }
324 }
325 if ( this.getDelegate() != null )
326 {
327 getDelegate().setAttributesInitialized( b );
328 }
329 }
330 }
331
332
333 public void setDirectoryEntry( boolean b )
334 {
335 if ( this.getDelegate() != null )
336 getDelegate().setDirectoryEntry( b );
337 }
338
339
340 public void setHasMoreChildren( boolean b )
341 {
342 if ( this.getDelegate() != null )
343 getDelegate().setHasMoreChildren( b );
344 }
345
346
347 public void setHasChildrenHint( boolean b )
348 {
349 if ( this.getDelegate() != null )
350 getDelegate().setHasChildrenHint( b );
351 }
352
353
354 public void setChildrenFilter( String filter )
355 {
356 if ( this.getDelegate() != null )
357 getDelegate().setChildrenFilter( filter );
358 }
359
360
361 public void setChildrenInitialized( boolean b )
362 {
363
364 if ( !b )
365 {
366 if ( this.getDelegate() != null )
367 {
368 getDelegate().setChildrenInitialized( b );
369 }
370 this.entryDoesNotExist = false;
372 }
373 else
374 {
375 if ( this.getDelegate() == null )
376 {
377 setDelegate( this.getConnection().getEntryFromCache( this.dn ) );
378 if ( this.getDelegate() == null )
379 {
380 this.entryDoesNotExist = true;
382 }
383 }
384 if ( this.getDelegate() != null )
385 {
386 getDelegate().setChildrenInitialized( b );
387 }
388 }
389 }
390
391
392 public boolean isAlias()
393 {
394 if ( this.getDelegate() != null )
395 return getDelegate().isAlias();
396 else
397 return false;
398 }
399
400
401 public void setAlias( boolean b )
402 {
403 if ( this.getDelegate() != null )
404 getDelegate().setAlias( b );
405 }
406
407
408 public boolean isReferral()
409 {
410 if ( this.getDelegate() != null )
411 return getDelegate().isReferral();
412 else
413 return false;
414 }
415
416
417 public void setReferral( boolean b )
418 {
419 if ( this.getDelegate() != null )
420 getDelegate().setReferral( b );
421 }
422
423
424 public boolean isSubentry()
425 {
426 if ( this.getDelegate() != null )
427 return getDelegate().isSubentry();
428 else
429 return false;
430 }
431
432
433 public void setSubentry( boolean b )
434 {
435 if ( this.getDelegate() != null )
436 getDelegate().setSubentry( b );
437 }
438
439
440 public void entryUpdated( EntryModificationEvent event )
441 {
442
443 if ( event.getModifiedEntry() == this.getDelegate() )
444 {
445
446 if ( event instanceof AttributeAddedEvent )
447 {
448 AttributeAddedEvent e = ( AttributeAddedEvent ) event;
449 AttributeAddedEvent delegateEvent = new AttributeAddedEvent( e.getConnection(), this, e
450 .getAddedAttribute() );
451 EventRegistry.fireEntryUpdated( delegateEvent, this );
452 }
453 else if ( event instanceof AttributeDeletedEvent )
454 {
455 AttributeDeletedEvent e = ( AttributeDeletedEvent ) event;
456 AttributeDeletedEvent delegateEvent = new AttributeDeletedEvent( e.getConnection(), this, e
457 .getDeletedAttribute() );
458 EventRegistry.fireEntryUpdated( delegateEvent, this );
459 }
460 else if ( event instanceof AttributesInitializedEvent )
461 {
462 AttributesInitializedEvent e = ( AttributesInitializedEvent ) event;
463 AttributesInitializedEvent delegateEvent = new AttributesInitializedEvent( this );
464 EventRegistry.fireEntryUpdated( delegateEvent, this );
465 }
466 else if ( event instanceof EmptyValueAddedEvent )
467 {
468 EmptyValueAddedEvent e = ( EmptyValueAddedEvent ) event;
469 EmptyValueAddedEvent delegateEvent = new EmptyValueAddedEvent( e.getConnection(), this, e
470 .getModifiedAttribute(), e.getAddedValue() );
471 EventRegistry.fireEntryUpdated( delegateEvent, this );
472 }
473 else if ( event instanceof EmptyValueDeletedEvent )
474 {
475 EmptyValueDeletedEvent e = ( EmptyValueDeletedEvent ) event;
476 EmptyValueDeletedEvent delegateEvent = new EmptyValueDeletedEvent( e.getConnection(), this, e
477 .getModifiedAttribute(), e.getDeletedValue() );
478 EventRegistry.fireEntryUpdated( delegateEvent, this );
479 }
480 else if ( event instanceof ChildrenInitializedEvent )
485 {
486 ChildrenInitializedEvent e = ( ChildrenInitializedEvent ) event;
487 ChildrenInitializedEvent delegateEvent = new ChildrenInitializedEvent( this );
488 EventRegistry.fireEntryUpdated( delegateEvent, this );
489 }
490 else if ( event instanceof ValueAddedEvent )
491 {
492 ValueAddedEvent e = ( ValueAddedEvent ) event;
493 ValueAddedEvent delegateEvent = new ValueAddedEvent( e.getConnection(), this, e
494 .getModifiedAttribute(), e.getAddedValue() );
495 EventRegistry.fireEntryUpdated( delegateEvent, this );
496 }
497 else if ( event instanceof ValueDeletedEvent )
498 {
499 ValueDeletedEvent e = ( ValueDeletedEvent ) event;
500 ValueDeletedEvent delegateEvent = new ValueDeletedEvent( e.getConnection(), this, e
501 .getModifiedAttribute(), e.getDeletedValue() );
502 EventRegistry.fireEntryUpdated( delegateEvent, this );
503 }
504 else if ( event instanceof ValueModifiedEvent )
505 {
506 ValueModifiedEvent e = ( ValueModifiedEvent ) event;
507 ValueModifiedEvent delegateEvent = new ValueModifiedEvent( e.getConnection(), this, e
508 .getModifiedAttribute(), e.getOldValue(), e.getNewValue() );
509 EventRegistry.fireEntryUpdated( delegateEvent, this );
510 }
511 else if ( event instanceof ValueRenamedEvent )
512 {
513 ValueRenamedEvent e = ( ValueRenamedEvent ) event;
514 ValueRenamedEvent delegateEvent = new ValueRenamedEvent( e.getConnection(), this, e
515 .getOldValue(), e.getNewValue() );
516 EventRegistry.fireEntryUpdated( delegateEvent, this );
517 }
518
520 }
521 }
522
523
524 public Object getAdapter( Class adapter )
525 {
526
527 if ( adapter.isAssignableFrom( ISearchPageScoreComputer.class ) )
528 {
529 return new LdapSearchPageScoreComputer();
530 }
531 if ( adapter == IConnection.class )
532 {
533 return this.getConnection();
534 }
535 if ( adapter == IEntry.class )
536 {
537 return this;
538 }
539 return null;
540 }
541
542 }
543 |
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