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Package: GroupedGridItemProviderAdapterFactory$ViewChildCreationExtender$CreationSwitch
GroupedGridItemProviderAdapterFactory$ViewChildCreationExtender$CreationSwitch
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| GroupedGridItemProviderAdapterFactory.ViewChildCreationExtender.CreationSwitch(List, EditingDomain) |
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Coverage
1: /**
2: * Copyright (c) 2011-2013 EclipseSource Muenchen GmbH and others.
3: *
4: * All rights reserved. This program and the accompanying materials
5: * are made available under the terms of the Eclipse Public License 2.0
6: * which accompanies this distribution, and is available at
7: * https://www.eclipse.org/legal/epl-2.0/
8: *
9: * SPDX-License-Identifier: EPL-2.0
10: *
11: * Contributors:
12: * Eugen Neufeld - initial API and implementation
13: */
14: package org.eclipse.emf.ecp.view.spi.groupedgrid.model.provider;
15:
16: import java.util.ArrayList;
17: import java.util.Collection;
18: import java.util.List;
19:
20: import org.eclipse.emf.common.notify.Adapter;
21: import org.eclipse.emf.common.notify.Notification;
22: import org.eclipse.emf.common.notify.Notifier;
23: import org.eclipse.emf.common.util.ResourceLocator;
24: import org.eclipse.emf.ecore.EObject;
25: import org.eclipse.emf.ecp.view.spi.groupedgrid.model.VGroupedGridFactory;
26: import org.eclipse.emf.ecp.view.spi.groupedgrid.model.VGroupedGridPackage;
27: import org.eclipse.emf.ecp.view.spi.groupedgrid.model.util.GroupedGridAdapterFactory;
28: import org.eclipse.emf.ecp.view.spi.model.VContainer;
29: import org.eclipse.emf.ecp.view.spi.model.VElement;
30: import org.eclipse.emf.ecp.view.spi.model.VView;
31: import org.eclipse.emf.ecp.view.spi.model.VViewPackage;
32: import org.eclipse.emf.ecp.view.spi.model.util.ViewSwitch;
33: import org.eclipse.emf.edit.command.CommandParameter;
34: import org.eclipse.emf.edit.domain.EditingDomain;
35: import org.eclipse.emf.edit.provider.ChangeNotifier;
36: import org.eclipse.emf.edit.provider.ChildCreationExtenderManager;
37: import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
38: import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
39: import org.eclipse.emf.edit.provider.IChangeNotifier;
40: import org.eclipse.emf.edit.provider.IChildCreationExtender;
41: import org.eclipse.emf.edit.provider.IDisposable;
42: import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
43: import org.eclipse.emf.edit.provider.IItemLabelProvider;
44: import org.eclipse.emf.edit.provider.IItemPropertySource;
45: import org.eclipse.emf.edit.provider.INotifyChangedListener;
46: import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
47: import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
48:
49: /**
50: * This is the factory that is used to provide the interfaces needed to support Viewers.
51: * The adapters generated by this factory convert EMF adapter notifications into calls to {@link #fireNotifyChanged
52: * fireNotifyChanged}.
53: * The adapters also support Eclipse property sheets.
54: * Note that most of the adapters are shared among multiple instances.
55: * <!-- begin-user-doc -->
56: * <!-- end-user-doc -->
57: *
58: * @generated
59: * @since 1.2
60: */
61: public class GroupedGridItemProviderAdapterFactory extends GroupedGridAdapterFactory implements
62: ComposeableAdapterFactory, IChangeNotifier, IDisposable, IChildCreationExtender {
63: /**
64: * This keeps track of the root adapter factory that delegates to this adapter factory.
65: * <!-- begin-user-doc -->
66: * <!-- end-user-doc -->
67: *
68: * @generated
69: */
70: protected ComposedAdapterFactory parentAdapterFactory;
71:
72: /**
73: * This is used to implement {@link org.eclipse.emf.edit.provider.IChangeNotifier}.
74: * <!-- begin-user-doc -->
75: * <!-- end-user-doc -->
76: *
77: * @generated
78: */
79: protected IChangeNotifier changeNotifier = new ChangeNotifier();
80:
81: /**
82: * This helps manage the child creation extenders.
83: * <!-- begin-user-doc -->
84: * <!-- end-user-doc -->
85: *
86: * @generated
87: */
88: protected ChildCreationExtenderManager childCreationExtenderManager = new ChildCreationExtenderManager(
89: GroupedGridEditPlugin.INSTANCE, VGroupedGridPackage.eNS_URI);
90:
91: /**
92: * This keeps track of all the supported types checked by {@link #isFactoryForType isFactoryForType}.
93: * <!-- begin-user-doc -->
94: * <!-- end-user-doc -->
95: *
96: * @generated
97: */
98: protected Collection<Object> supportedTypes = new ArrayList<Object>();
99:
100: /**
101: * This constructs an instance.
102: * <!-- begin-user-doc -->
103: * <!-- end-user-doc -->
104: *
105: * @generated
106: */
107: public GroupedGridItemProviderAdapterFactory() {
108: supportedTypes.add(IEditingDomainItemProvider.class);
109: supportedTypes.add(IStructuredItemContentProvider.class);
110: supportedTypes.add(ITreeItemContentProvider.class);
111: supportedTypes.add(IItemLabelProvider.class);
112: supportedTypes.add(IItemPropertySource.class);
113: }
114:
115: /**
116: * This keeps track of the one adapter used for all
117: * {@link org.eclipse.emf.ecp.view.spi.groupedgrid.model.VGroupedGrid} instances.
118: * <!-- begin-user-doc -->
119: * <!-- end-user-doc -->
120: *
121: * @generated
122: */
123: protected GroupedGridItemProvider groupedGridItemProvider;
124:
125: /**
126: * This creates an adapter for a {@link org.eclipse.emf.ecp.view.spi.groupedgrid.model.VGroupedGrid}.
127: * <!-- begin-user-doc -->
128: * <!-- end-user-doc -->
129: *
130: * @generated
131: */
132: @Override
133: public Adapter createGroupedGridAdapter() {
134: if (groupedGridItemProvider == null) {
135: groupedGridItemProvider = new GroupedGridItemProvider(this);
136: }
137:
138: return groupedGridItemProvider;
139: }
140:
141: /**
142: * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecp.view.spi.groupedgrid.model.VGroup}
143: * instances.
144: * <!-- begin-user-doc -->
145: * <!-- end-user-doc -->
146: *
147: * @generated
148: */
149: protected GroupItemProvider groupItemProvider;
150:
151: /**
152: * This creates an adapter for a {@link org.eclipse.emf.ecp.view.spi.groupedgrid.model.VGroup}.
153: * <!-- begin-user-doc -->
154: * <!-- end-user-doc -->
155: *
156: * @generated
157: */
158: @Override
159: public Adapter createGroupAdapter() {
160: if (groupItemProvider == null) {
161: groupItemProvider = new GroupItemProvider(this);
162: }
163:
164: return groupItemProvider;
165: }
166:
167: /**
168: * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecp.view.spi.groupedgrid.model.VRow}
169: * instances.
170: * <!-- begin-user-doc -->
171: * <!-- end-user-doc -->
172: *
173: * @generated
174: */
175: protected RowItemProvider rowItemProvider;
176:
177: /**
178: * This creates an adapter for a {@link org.eclipse.emf.ecp.view.spi.groupedgrid.model.VRow}.
179: * <!-- begin-user-doc -->
180: * <!-- end-user-doc -->
181: *
182: * @generated
183: */
184: @Override
185: public Adapter createRowAdapter() {
186: if (rowItemProvider == null) {
187: rowItemProvider = new RowItemProvider(this);
188: }
189:
190: return rowItemProvider;
191: }
192:
193: /**
194: * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecp.view.spi.groupedgrid.model.VSpan}
195: * instances.
196: * <!-- begin-user-doc -->
197: * <!-- end-user-doc -->
198: *
199: * @generated
200: */
201: protected SpanItemProvider spanItemProvider;
202:
203: /**
204: * This creates an adapter for a {@link org.eclipse.emf.ecp.view.spi.groupedgrid.model.VSpan}.
205: * <!-- begin-user-doc -->
206: * <!-- end-user-doc -->
207: *
208: * @generated
209: */
210: @Override
211: public Adapter createSpanAdapter() {
212: if (spanItemProvider == null) {
213: spanItemProvider = new SpanItemProvider(this);
214: }
215:
216: return spanItemProvider;
217: }
218:
219: /**
220: * This returns the root adapter factory that contains this factory.
221: * <!-- begin-user-doc -->
222: * <!-- end-user-doc -->
223: *
224: * @generated
225: */
226: @Override
227: public ComposeableAdapterFactory getRootAdapterFactory() {
228: return parentAdapterFactory == null ? this : parentAdapterFactory.getRootAdapterFactory();
229: }
230:
231: /**
232: * This sets the composed adapter factory that contains this factory.
233: * <!-- begin-user-doc -->
234: * <!-- end-user-doc -->
235: *
236: * @generated
237: */
238: @Override
239: public void setParentAdapterFactory(ComposedAdapterFactory parentAdapterFactory) {
240: this.parentAdapterFactory = parentAdapterFactory;
241: }
242:
243: /**
244: * <!-- begin-user-doc -->
245: * <!-- end-user-doc -->
246: *
247: * @generated
248: */
249: @Override
250: public boolean isFactoryForType(Object type) {
251: return supportedTypes.contains(type) || super.isFactoryForType(type);
252: }
253:
254: /**
255: * This implementation substitutes the factory itself as the key for the adapter.
256: * <!-- begin-user-doc -->
257: * <!-- end-user-doc -->
258: *
259: * @generated
260: */
261: @Override
262: public Adapter adapt(Notifier notifier, Object type) {
263: return super.adapt(notifier, this);
264: }
265:
266: /**
267: * <!-- begin-user-doc -->
268: * <!-- end-user-doc -->
269: *
270: * @generated
271: */
272: @Override
273: public Object adapt(Object object, Object type) {
274: if (isFactoryForType(type)) {
275: final Object adapter = super.adapt(object, type);
276: if (!(type instanceof Class<?>) || ((Class<?>) type).isInstance(adapter)) {
277: return adapter;
278: }
279: }
280:
281: return null;
282: }
283:
284: /**
285: * <!-- begin-user-doc -->
286: * <!-- end-user-doc -->
287: *
288: * @generated
289: */
290: public List<IChildCreationExtender> getChildCreationExtenders() {
291: return childCreationExtenderManager.getChildCreationExtenders();
292: }
293:
294: /**
295: * <!-- begin-user-doc -->
296: * <!-- end-user-doc -->
297: *
298: * @generated
299: */
300: @Override
301: public Collection<?> getNewChildDescriptors(Object object, EditingDomain editingDomain) {
302: return childCreationExtenderManager.getNewChildDescriptors(object, editingDomain);
303: }
304:
305: /**
306: * <!-- begin-user-doc -->
307: * <!-- end-user-doc -->
308: *
309: * @generated
310: */
311: @Override
312: public ResourceLocator getResourceLocator() {
313: return childCreationExtenderManager;
314: }
315:
316: /**
317: * This adds a listener.
318: * <!-- begin-user-doc -->
319: * <!-- end-user-doc -->
320: *
321: * @generated
322: */
323: @Override
324: public void addListener(INotifyChangedListener notifyChangedListener) {
325: changeNotifier.addListener(notifyChangedListener);
326: }
327:
328: /**
329: * This removes a listener.
330: * <!-- begin-user-doc -->
331: * <!-- end-user-doc -->
332: *
333: * @generated
334: */
335: @Override
336: public void removeListener(INotifyChangedListener notifyChangedListener) {
337: changeNotifier.removeListener(notifyChangedListener);
338: }
339:
340: /**
341: * This delegates to {@link #changeNotifier} and to {@link #parentAdapterFactory}.
342: * <!-- begin-user-doc -->
343: * <!-- end-user-doc -->
344: *
345: * @generated
346: */
347: @Override
348: public void fireNotifyChanged(Notification notification) {
349: changeNotifier.fireNotifyChanged(notification);
350:
351: if (parentAdapterFactory != null) {
352: parentAdapterFactory.fireNotifyChanged(notification);
353: }
354: }
355:
356: /**
357: * This disposes all of the item providers created by this factory.
358: * <!-- begin-user-doc -->
359: * <!-- end-user-doc -->
360: *
361: * @generated
362: */
363: @Override
364: public void dispose() {
365: if (groupedGridItemProvider != null) {
366: groupedGridItemProvider.dispose();
367: }
368: if (groupItemProvider != null) {
369: groupItemProvider.dispose();
370: }
371: if (rowItemProvider != null) {
372: rowItemProvider.dispose();
373: }
374: if (spanItemProvider != null) {
375: spanItemProvider.dispose();
376: }
377: }
378:
379: /**
380: * A child creation extender for the {@link VViewPackage}.
381: * <!-- begin-user-doc -->
382: * <!-- end-user-doc -->
383: *
384: * @generated
385: */
386: public static class ViewChildCreationExtender implements IChildCreationExtender {
387: /**
388: * The switch for creating child descriptors specific to each extended class.
389: * <!-- begin-user-doc -->
390: * <!-- end-user-doc -->
391: *
392: * @generated
393: */
394: protected static class CreationSwitch extends ViewSwitch<Object> {
395: /**
396: * The child descriptors being populated.
397: * <!-- begin-user-doc -->
398: * <!-- end-user-doc -->
399: *
400: * @generated
401: */
402: protected List<Object> newChildDescriptors;
403:
404: /**
405: * The domain in which to create the children.
406: * <!-- begin-user-doc -->
407: * <!-- end-user-doc -->
408: *
409: * @generated
410: */
411: protected EditingDomain editingDomain;
412:
413: /**
414: * Creates the a switch for populating child descriptors in the given domain.
415: * <!-- begin-user-doc -->
416: * <!-- end-user-doc -->
417: *
418: * @generated
419: */
420: CreationSwitch(List<Object> newChildDescriptors, EditingDomain editingDomain) {
421: this.newChildDescriptors = newChildDescriptors;
422: this.editingDomain = editingDomain;
423: }
424:
425: /**
426: * <!-- begin-user-doc -->
427: * <!-- end-user-doc -->
428: *
429: * @generated
430: */
431: @Override
432: public Object caseElement(VElement object) {
433: newChildDescriptors.add(createChildParameter(VViewPackage.Literals.ELEMENT__ATTACHMENTS,
434: VGroupedGridFactory.eINSTANCE.createSpan()));
435:
436: return null;
437: }
438:
439: /**
440: * <!-- begin-user-doc -->
441: * <!-- end-user-doc -->
442: *
443: * @generated
444: */
445: @Override
446: public Object caseView(VView object) {
447: newChildDescriptors.add(createChildParameter(VViewPackage.Literals.VIEW__CHILDREN,
448: VGroupedGridFactory.eINSTANCE.createGroupedGrid()));
449:
450: return null;
451: }
452:
453: /**
454: * <!-- begin-user-doc -->
455: * <!-- end-user-doc -->
456: *
457: * @generated
458: */
459: @Override
460: public Object caseContainer(VContainer object) {
461: newChildDescriptors.add(createChildParameter(VViewPackage.Literals.CONTAINER__CHILDREN,
462: VGroupedGridFactory.eINSTANCE.createGroupedGrid()));
463:
464: return null;
465: }
466:
467: /**
468: * <!-- begin-user-doc -->
469: * <!-- end-user-doc -->
470: *
471: * @generated
472: */
473: protected CommandParameter createChildParameter(Object feature, Object child) {
474: return new CommandParameter(null, feature, child);
475: }
476:
477: }
478:
479: /**
480: * <!-- begin-user-doc -->
481: * <!-- end-user-doc -->
482: *
483: * @generated
484: */
485: @Override
486: public Collection<Object> getNewChildDescriptors(Object object, EditingDomain editingDomain) {
487: final ArrayList<Object> result = new ArrayList<Object>();
488: new CreationSwitch(result, editingDomain).doSwitch((EObject) object);
489: return result;
490: }
491:
492: /**
493: * <!-- begin-user-doc -->
494: * <!-- end-user-doc -->
495: *
496: * @generated
497: */
498: @Override
499: public ResourceLocator getResourceLocator() {
500: return GroupedGridEditPlugin.INSTANCE;
501: }
502: }
503:
504: }