EcoreItemProviderAdapterFactory


1   /**
2    * <copyright>
3    *
4    * Copyright (c) 2002-2004 IBM Corporation and others.
5    * All rights reserved.   This program and the accompanying materials
6    * are made available under the terms of the Eclipse Public License v1.0
7    * which accompanies this distribution, and is available at
8    * http://www.eclipse.org/legal/epl-v10.html
9    *
10   * Contributors:
11   *   IBM - Initial API and implementation
12   *
13   * </copyright>
14   *
15   * $Id: EcoreItemProviderAdapterFactory.java,v 1.4 2005/06/08 06:15:46 nickb Exp $
16   */
17  package org.eclipse.emf.ecore.provider;
18  
19  
20  import java.util.ArrayList  ;
21  import java.util.Collection  ;
22  
23  import org.eclipse.emf.common.notify.Adapter;
24  import org.eclipse.emf.common.notify.Notification;
25  import org.eclipse.emf.common.notify.Notifier;
26  import org.eclipse.emf.ecore.util.EcoreAdapterFactory;
27  import org.eclipse.emf.edit.provider.ChangeNotifier;
28  import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
29  import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
30  import org.eclipse.emf.edit.provider.IChangeNotifier;
31  import org.eclipse.emf.edit.provider.IDisposable;
32  import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
33  import org.eclipse.emf.edit.provider.IItemLabelProvider;
34  import org.eclipse.emf.edit.provider.IItemPropertySource;
35  import org.eclipse.emf.edit.provider.INotifyChangedListener;
36  import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
37  import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
38  import org.eclipse.emf.edit.provider.ReflectiveItemProvider;
39  
40  
41  /**
42   * This is the factory that is used to provide the interfaces needed to support Viewers.
43   * The adapters generated by this factory convert EMF adapter notifications into calls to {@link #fireNotifyChanged fireNotifyChanged}.
44   * The adapters also support Eclipse property sheets.
45   * Note that most of the adapters are shared among multiple instances.
46   * <!-- begin-user-doc -->
47   * <!-- end-user-doc -->
48   * @generated
49   */
50  public class EcoreItemProviderAdapterFactory extends EcoreAdapterFactory implements ComposeableAdapterFactory, IChangeNotifier, IDisposable
51  {
52    /**
53     * This keeps track of the root adapter factory that delegates to this adapter factory.
54     * <!-- begin-user-doc -->
55     * <!-- end-user-doc -->
56     * @generated
57     */
58    protected ComposedAdapterFactory parentAdapterFactory;
59  
60    /**
61     * This is used to implement {@link org.eclipse.emf.edit.provider.IChangeNotifier}.
62     * <!-- begin-user-doc -->
63     * <!-- end-user-doc -->
64     * @generated
65     */
66    protected IChangeNotifier changeNotifier = new ChangeNotifier();
67  
68    /**
69     * This keeps track of all the supported types checked by {@link #isFactoryForType isFactoryForType}.
70     * <!-- begin-user-doc -->
71     * <!-- end-user-doc -->
72     * @generated
73     */
74    protected Collection   supportedTypes = new ArrayList  ();
75  
76    /**
77     * This constructs an instance.
78     * <!-- begin-user-doc -->
79     * <!-- end-user-doc -->
80     * @generated
81     */
82    public EcoreItemProviderAdapterFactory()
83    {
84      supportedTypes.add(IEditingDomainItemProvider.class);
85      supportedTypes.add(IStructuredItemContentProvider.class);
86      supportedTypes.add(ITreeItemContentProvider.class);
87      supportedTypes.add(IItemLabelProvider.class);
88      supportedTypes.add(IItemPropertySource.class);      
89    }
90  
91    /**
92     * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecore.EAttribute} instances.
93     * <!-- begin-user-doc -->
94     * <!-- end-user-doc -->
95     * @generated
96     */
97    protected EAttributeItemProvider eAttributeItemProvider;
98  
99    /**
100    * This creates an adapter for a {@link org.eclipse.emf.ecore.EAttribute}.
101    * <!-- begin-user-doc -->
102    * <!-- end-user-doc -->
103    * @generated
104    */
105   public Adapter createEAttributeAdapter()
106   {
107     if (eAttributeItemProvider == null)
108     {
109       eAttributeItemProvider = new EAttributeItemProvider(this);
110     }
111 
112     return eAttributeItemProvider;
113   }
114 
115   /**
116    * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecore.EAnnotation} instances.
117    * <!-- begin-user-doc -->
118    * <!-- end-user-doc -->
119    * @generated
120    */
121   protected EAnnotationItemProvider eAnnotationItemProvider;
122 
123   /**
124    * This creates an adapter for a {@link org.eclipse.emf.ecore.EAnnotation}.
125    * <!-- begin-user-doc -->
126    * <!-- end-user-doc -->
127    * @generated
128    */
129   public Adapter createEAnnotationAdapter()
130   {
131     if (eAnnotationItemProvider == null)
132     {
133       eAnnotationItemProvider = new EAnnotationItemProvider(this);
134     }
135 
136     return eAnnotationItemProvider;
137   }
138 
139   /**
140    * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecore.EClass} instances.
141    * <!-- begin-user-doc -->
142    * <!-- end-user-doc -->
143    * @generated
144    */
145   protected EClassItemProvider eClassItemProvider;
146 
147   /**
148    * This creates an adapter for a {@link org.eclipse.emf.ecore.EClass}.
149    * <!-- begin-user-doc -->
150    * <!-- end-user-doc -->
151    * @generated
152    */
153   public Adapter createEClassAdapter()
154   {
155     if (eClassItemProvider == null)
156     {
157       eClassItemProvider = new EClassItemProvider(this);
158     }
159 
160     return eClassItemProvider;
161   }
162 
163   /**
164    * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecore.EDataType} instances.
165    * <!-- begin-user-doc -->
166    * <!-- end-user-doc -->
167    * @generated
168    */
169   protected EDataTypeItemProvider eDataTypeItemProvider;
170 
171   /**
172    * This creates an adapter for a {@link org.eclipse.emf.ecore.EDataType}.
173    * <!-- begin-user-doc -->
174    * <!-- end-user-doc -->
175    * @generated
176    */
177   public Adapter createEDataTypeAdapter()
178   {
179     if (eDataTypeItemProvider == null)
180     {
181       eDataTypeItemProvider = new EDataTypeItemProvider(this);
182     }
183 
184     return eDataTypeItemProvider;
185   }
186 
187   /**
188    * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecore.EEnum} instances.
189    * <!-- begin-user-doc -->
190    * <!-- end-user-doc -->
191    * @generated
192    */
193   protected EEnumItemProvider eEnumItemProvider;
194 
195   /**
196    * This creates an adapter for a {@link org.eclipse.emf.ecore.EEnum}.
197    * <!-- begin-user-doc -->
198    * <!-- end-user-doc -->
199    * @generated
200    */
201   public Adapter createEEnumAdapter()
202   {
203     if (eEnumItemProvider == null)
204     {
205       eEnumItemProvider = new EEnumItemProvider(this);
206     }
207 
208     return eEnumItemProvider;
209   }
210 
211   /**
212    * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecore.EEnumLiteral} instances.
213    * <!-- begin-user-doc -->
214    * <!-- end-user-doc -->
215    * @generated
216    */
217   protected EEnumLiteralItemProvider eEnumLiteralItemProvider;
218 
219   /**
220    * This creates an adapter for a {@link org.eclipse.emf.ecore.EEnumLiteral}.
221    * <!-- begin-user-doc -->
222    * <!-- end-user-doc -->
223    * @generated
224    */
225   public Adapter createEEnumLiteralAdapter()
226   {
227     if (eEnumLiteralItemProvider == null)
228     {
229       eEnumLiteralItemProvider = new EEnumLiteralItemProvider(this);
230     }
231 
232     return eEnumLiteralItemProvider;
233   }
234 
235   /**
236    * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecore.EFactory} instances.
237    * <!-- begin-user-doc -->
238    * <!-- end-user-doc -->
239    * @generated
240    */
241   protected EFactoryItemProvider eFactoryItemProvider;
242 
243   /**
244    * This creates an adapter for a {@link org.eclipse.emf.ecore.EFactory}.
245    * <!-- begin-user-doc -->
246    * <!-- end-user-doc -->
247    * @generated
248    */
249   public Adapter createEFactoryAdapter()
250   {
251     if (eFactoryItemProvider == null)
252     {
253       eFactoryItemProvider = new EFactoryItemProvider(this);
254     }
255 
256     return eFactoryItemProvider;
257   }
258 
259   /**
260    * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecore.EObject} instances.
261    * <!-- begin-user-doc -->
262    * <!-- end-user-doc -->
263    * @generated NOT
264    */
265   protected ReflectiveItemProvider eObjectItemProvider;
266 
267   /**
268    * This creates an adapter for a {@link org.eclipse.emf.ecore.EObject}.
269    * <!-- begin-user-doc -->
270    * <!-- end-user-doc -->
271    * @generated NOT
272    */
273   public Adapter createEObjectAdapter()
274   {
275     if (eObjectItemProvider == null)
276     {
277       eObjectItemProvider = new ReflectiveItemProvider(this);
278     }
279 
280     return eObjectItemProvider;
281   }
282 
283   /**
284    * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecore.EOperation} instances.
285    * <!-- begin-user-doc -->
286    * <!-- end-user-doc -->
287    * @generated
288    */
289   protected EOperationItemProvider eOperationItemProvider;
290 
291   /**
292    * This creates an adapter for a {@link org.eclipse.emf.ecore.EOperation}.
293    * <!-- begin-user-doc -->
294    * <!-- end-user-doc -->
295    * @generated
296    */
297   public Adapter createEOperationAdapter()
298   {
299     if (eOperationItemProvider == null)
300     {
301       eOperationItemProvider = new EOperationItemProvider(this);
302     }
303 
304     return eOperationItemProvider;
305   }
306 
307   /**
308    * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecore.EPackage} instances.
309    * <!-- begin-user-doc -->
310    * <!-- end-user-doc -->
311    * @generated
312    */
313   protected EPackageItemProvider ePackageItemProvider;
314 
315   /**
316    * This creates an adapter for a {@link org.eclipse.emf.ecore.EPackage}.
317    * <!-- begin-user-doc -->
318    * <!-- end-user-doc -->
319    * @generated
320    */
321   public Adapter createEPackageAdapter()
322   {
323     if (ePackageItemProvider == null)
324     {
325       ePackageItemProvider = new EPackageItemProvider(this);
326     }
327 
328     return ePackageItemProvider;
329   }
330 
331   /**
332    * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecore.EParameter} instances.
333    * <!-- begin-user-doc -->
334    * <!-- end-user-doc -->
335    * @generated
336    */
337   protected EParameterItemProvider eParameterItemProvider;
338 
339   /**
340    * This creates an adapter for a {@link org.eclipse.emf.ecore.EParameter}.
341    * <!-- begin-user-doc -->
342    * <!-- end-user-doc -->
343    * @generated
344    */
345   public Adapter createEParameterAdapter()
346   {
347     if (eParameterItemProvider == null)
348     {
349       eParameterItemProvider = new EParameterItemProvider(this);
350     }
351 
352     return eParameterItemProvider;
353   }
354 
355   /**
356    * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecore.EReference} instances.
357    * <!-- begin-user-doc -->
358    * <!-- end-user-doc -->
359    * @generated
360    */
361   protected EReferenceItemProvider eReferenceItemProvider;
362 
363   /**
364    * This creates an adapter for a {@link org.eclipse.emf.ecore.EReference}.
365    * <!-- begin-user-doc -->
366    * <!-- end-user-doc -->
367    * @generated
368    */
369   public Adapter createEReferenceAdapter()
370   {
371     if (eReferenceItemProvider == null)
372     {
373       eReferenceItemProvider = new EReferenceItemProvider(this);
374     }
375 
376     return eReferenceItemProvider;
377   }
378 
379   /**
380    * This keeps track of the one adapter used for all {@link java.util.Map.Entry} instances.
381    * <!-- begin-user-doc -->
382    * <!-- end-user-doc -->
383    * @generated
384    */
385   protected EStringToStringMapEntryItemProvider eStringToStringMapEntryItemProvider;
386 
387   /**
388    * This creates an adapter for a {@link java.util.Map.Entry}.
389    * <!-- begin-user-doc -->
390    * <!-- end-user-doc -->
391    * @generated
392    */
393   public Adapter createEStringToStringMapEntryAdapter()
394   {
395     if (eStringToStringMapEntryItemProvider == null)
396     {
397       eStringToStringMapEntryItemProvider = new EStringToStringMapEntryItemProvider(this);
398     }
399 
400     return eStringToStringMapEntryItemProvider;
401   }
402 
403   /**
404    * This returns the root adapter factory that contains this factory.
405    * <!-- begin-user-doc -->
406    * <!-- end-user-doc -->
407    * @generated
408    */
409   public ComposeableAdapterFactory getRootAdapterFactory()
410   {
411     return parentAdapterFactory == null ? this : parentAdapterFactory.getRootAdapterFactory();
412   }
413 
414   /**
415    * This sets the composed adapter factory that contains this factory.
416    * <!-- begin-user-doc -->
417    * <!-- end-user-doc -->
418    * @generated
419    */
420   public void setParentAdapterFactory(ComposedAdapterFactory parentAdapterFactory)
421   {
422     this.parentAdapterFactory = parentAdapterFactory;
423   }
424 
425   /**
426    * <!-- begin-user-doc -->
427    * <!-- end-user-doc -->
428    * @generated
429    */
430   public boolean isFactoryForType(Object   type)
431   {
432     return supportedTypes.contains(type) || super.isFactoryForType(type);
433   }
434 
435   /**
436    * This implementation substitutes the factory itself as the key for the adapter.
437    * <!-- begin-user-doc -->
438    * <!-- end-user-doc -->
439    * @generated
440    */
441   public Adapter adapt(Notifier notifier, Object   type)
442   {
443     return super.adapt(notifier, this);
444   }
445 
446   /**
447    * <!-- begin-user-doc -->
448    * <!-- end-user-doc -->
449    * @generated
450    */
451   public Object   adapt(Object   object, Object   type)
452   {
453     if (isFactoryForType(type))
454     {
455       Object   adapter = super.adapt(object, type);
456       if (!(type instanceof Class  ) || (((Class  )type).isInstance(adapter)))
457       {
458         return adapter;
459       }
460     }
461 
462     return null;
463   }
464 
465   /**
466    * This adds a listener.
467    * <!-- begin-user-doc -->
468    * <!-- end-user-doc -->
469    * @generated
470    */
471   public void addListener(INotifyChangedListener notifyChangedListener)
472   {
473     changeNotifier.addListener(notifyChangedListener);
474   }
475 
476   /**
477    * This removes a listener.
478    * <!-- begin-user-doc -->
479    * <!-- end-user-doc -->
480    * @generated
481    */
482   public void removeListener(INotifyChangedListener notifyChangedListener)
483   {
484     changeNotifier.removeListener(notifyChangedListener);
485   }
486 
487   /**
488    * This delegates to {@link #changeNotifier} and to {@link #parentAdapterFactory}.
489    * <!-- begin-user-doc -->
490    * <!-- end-user-doc -->
491    * @generated
492    */
493   public void fireNotifyChanged(Notification notification)
494   {
495     changeNotifier.fireNotifyChanged(notification);
496 
497     if (parentAdapterFactory != null)
498     {
499       parentAdapterFactory.fireNotifyChanged(notification);
500     }
501   }
502 
503   /**
504    * This disposes all of the item providers created by this factory. 
505    * <!-- begin-user-doc -->
506    * <!-- end-user-doc -->
507    * @generated
508    */
509   public void dispose()
510   {
511     if (eAttributeItemProvider != null) eAttributeItemProvider.dispose();
512     if (eAnnotationItemProvider != null) eAnnotationItemProvider.dispose();
513     if (eClassItemProvider != null) eClassItemProvider.dispose();
514     if (eDataTypeItemProvider != null) eDataTypeItemProvider.dispose();
515     if (eEnumItemProvider != null) eEnumItemProvider.dispose();
516     if (eEnumLiteralItemProvider != null) eEnumLiteralItemProvider.dispose();
517     if (eFactoryItemProvider != null) eFactoryItemProvider.dispose();
518     if (eObjectItemProvider != null) eObjectItemProvider.dispose();
519     if (eOperationItemProvider != null) eOperationItemProvider.dispose();
520     if (ePackageItemProvider != null) ePackageItemProvider.dispose();
521     if (eParameterItemProvider != null) eParameterItemProvider.dispose();
522     if (eReferenceItemProvider != null) eReferenceItemProvider.dispose();
523     if (eStringToStringMapEntryItemProvider != null) eStringToStringMapEntryItemProvider.dispose();
524   }
525 
526 }
527
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