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Package: CustomItemProviderAdapterFactory$ViewChildCreationExtender
CustomItemProviderAdapterFactory$ViewChildCreationExtender
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| CustomItemProviderAdapterFactory.ViewChildCreationExtender() |
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| getNewChildDescriptors(Object, 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.custom.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.custom.model.VCustomFactory;
26: import org.eclipse.emf.ecp.view.spi.custom.model.VCustomPackage;
27: import org.eclipse.emf.ecp.view.spi.custom.model.util.CustomAdapterFactory;
28: import org.eclipse.emf.ecp.view.spi.model.VContainer;
29: import org.eclipse.emf.ecp.view.spi.model.VView;
30: import org.eclipse.emf.ecp.view.spi.model.VViewPackage;
31: import org.eclipse.emf.ecp.view.spi.model.util.ViewSwitch;
32: import org.eclipse.emf.edit.command.CommandParameter;
33: import org.eclipse.emf.edit.domain.EditingDomain;
34: import org.eclipse.emf.edit.provider.ChangeNotifier;
35: import org.eclipse.emf.edit.provider.ChildCreationExtenderManager;
36: import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
37: import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
38: import org.eclipse.emf.edit.provider.IChangeNotifier;
39: import org.eclipse.emf.edit.provider.IChildCreationExtender;
40: import org.eclipse.emf.edit.provider.IDisposable;
41: import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
42: import org.eclipse.emf.edit.provider.IItemLabelProvider;
43: import org.eclipse.emf.edit.provider.IItemPropertySource;
44: import org.eclipse.emf.edit.provider.INotifyChangedListener;
45: import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
46: import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
47:
48: /**
49: * This is the factory that is used to provide the interfaces needed to support Viewers.
50: * The adapters generated by this factory convert EMF adapter notifications into calls to {@link #fireNotifyChanged
51: * fireNotifyChanged}.
52: * The adapters also support Eclipse property sheets.
53: * Note that most of the adapters are shared among multiple instances.
54: * <!-- begin-user-doc -->
55: * <!-- end-user-doc -->
56: *
57: * @generated
58: */
59: public class CustomItemProviderAdapterFactory extends CustomAdapterFactory implements ComposeableAdapterFactory,
60: IChangeNotifier, IDisposable, IChildCreationExtender {
61: /**
62: * This keeps track of the root adapter factory that delegates to this adapter factory.
63: * <!-- begin-user-doc -->
64: * <!-- end-user-doc -->
65: *
66: * @generated
67: */
68: protected ComposedAdapterFactory parentAdapterFactory;
69:
70: /**
71: * This is used to implement {@link org.eclipse.emf.edit.provider.IChangeNotifier}.
72: * <!-- begin-user-doc -->
73: * <!-- end-user-doc -->
74: *
75: * @generated
76: */
77: protected IChangeNotifier changeNotifier = new ChangeNotifier();
78:
79: /**
80: * This helps manage the child creation extenders.
81: * <!-- begin-user-doc -->
82: * <!-- end-user-doc -->
83: *
84: * @generated
85: */
86: protected ChildCreationExtenderManager childCreationExtenderManager = new ChildCreationExtenderManager(
87: CustomEditPlugin.INSTANCE, VCustomPackage.eNS_URI);
88:
89: /**
90: * This keeps track of all the supported types checked by {@link #isFactoryForType isFactoryForType}.
91: * <!-- begin-user-doc -->
92: * <!-- end-user-doc -->
93: *
94: * @generated
95: */
96: protected Collection<Object> supportedTypes = new ArrayList<>();
97:
98: /**
99: * This constructs an instance.
100: * <!-- begin-user-doc -->
101: * <!-- end-user-doc -->
102: *
103: * @generated
104: */
105: public CustomItemProviderAdapterFactory() {
106: supportedTypes.add(IEditingDomainItemProvider.class);
107: supportedTypes.add(IStructuredItemContentProvider.class);
108: supportedTypes.add(ITreeItemContentProvider.class);
109: supportedTypes.add(IItemLabelProvider.class);
110: supportedTypes.add(IItemPropertySource.class);
111: }
112:
113: /**
114: * This keeps track of the one adapter used for all {@link org.eclipse.emf.ecp.view.spi.custom.model.VCustomControl}
115: * instances.
116: * <!-- begin-user-doc -->
117: *
118: * @since 1.3
119: * <!-- end-user-doc -->
120: * @generated
121: */
122: protected CustomControlItemProvider customControlItemProvider;
123:
124: /**
125: * This creates an adapter for a {@link org.eclipse.emf.ecp.view.spi.custom.model.VCustomControl}.
126: * <!-- begin-user-doc -->
127: * <!-- end-user-doc -->
128: *
129: * @generated
130: */
131: @Override
132: public Adapter createCustomControlAdapter() {
133: if (customControlItemProvider == null) {
134: customControlItemProvider = new CustomControlItemProvider(this);
135: }
136:
137: return customControlItemProvider;
138: }
139:
140: /**
141: * This keeps track of the one adapter used for all
142: * {@link org.eclipse.emf.ecp.view.spi.custom.model.VCustomDomainModelReference} instances.
143: * <!-- begin-user-doc -->
144: *
145: * @since 1.3
146: * <!-- end-user-doc -->
147: * @generated
148: */
149: protected CustomDomainModelReferenceItemProvider customDomainModelReferenceItemProvider;
150:
151: /**
152: * This creates an adapter for a {@link org.eclipse.emf.ecp.view.spi.custom.model.VCustomDomainModelReference}.
153: * <!-- begin-user-doc -->
154: * <!-- end-user-doc -->
155: *
156: * @generated
157: */
158: @Override
159: public Adapter createCustomDomainModelReferenceAdapter() {
160: if (customDomainModelReferenceItemProvider == null) {
161: customDomainModelReferenceItemProvider = new CustomDomainModelReferenceItemProvider(this);
162: }
163:
164: return customDomainModelReferenceItemProvider;
165: }
166:
167: /**
168: * This returns the root adapter factory that contains this factory.
169: * <!-- begin-user-doc -->
170: * <!-- end-user-doc -->
171: *
172: * @generated
173: */
174: @Override
175: public ComposeableAdapterFactory getRootAdapterFactory() {
176: return parentAdapterFactory == null ? this : parentAdapterFactory.getRootAdapterFactory();
177: }
178:
179: /**
180: * This sets the composed adapter factory that contains this factory.
181: * <!-- begin-user-doc -->
182: * <!-- end-user-doc -->
183: *
184: * @generated
185: */
186: @Override
187: public void setParentAdapterFactory(ComposedAdapterFactory parentAdapterFactory) {
188: this.parentAdapterFactory = parentAdapterFactory;
189: }
190:
191: /**
192: * <!-- begin-user-doc -->
193: * <!-- end-user-doc -->
194: *
195: * @generated
196: */
197: @Override
198: public boolean isFactoryForType(Object type) {
199: return supportedTypes.contains(type) || super.isFactoryForType(type);
200: }
201:
202: /**
203: * This implementation substitutes the factory itself as the key for the adapter.
204: * <!-- begin-user-doc -->
205: * <!-- end-user-doc -->
206: *
207: * @generated
208: */
209: @Override
210: public Adapter adapt(Notifier notifier, Object type) {
211: return super.adapt(notifier, this);
212: }
213:
214: /**
215: * <!-- begin-user-doc -->
216: * <!-- end-user-doc -->
217: *
218: * @generated
219: */
220: @Override
221: public Object adapt(Object object, Object type) {
222: if (isFactoryForType(type)) {
223: final Object adapter = super.adapt(object, type);
224: if (!(type instanceof Class<?>) || ((Class<?>) type).isInstance(adapter)) {
225: return adapter;
226: }
227: }
228:
229: return null;
230: }
231:
232: /**
233: * <!-- begin-user-doc -->
234: * <!-- end-user-doc -->
235: *
236: * @generated
237: */
238: public List<IChildCreationExtender> getChildCreationExtenders() {
239: return childCreationExtenderManager.getChildCreationExtenders();
240: }
241:
242: /**
243: * <!-- begin-user-doc -->
244: * <!-- end-user-doc -->
245: *
246: * @generated
247: */
248: @Override
249: public Collection<?> getNewChildDescriptors(Object object, EditingDomain editingDomain) {
250: return childCreationExtenderManager.getNewChildDescriptors(object, editingDomain);
251: }
252:
253: /**
254: * <!-- begin-user-doc -->
255: * <!-- end-user-doc -->
256: *
257: * @generated
258: */
259: @Override
260: public ResourceLocator getResourceLocator() {
261: return childCreationExtenderManager;
262: }
263:
264: /**
265: * This adds a listener.
266: * <!-- begin-user-doc -->
267: * <!-- end-user-doc -->
268: *
269: * @generated
270: */
271: @Override
272: public void addListener(INotifyChangedListener notifyChangedListener) {
273: changeNotifier.addListener(notifyChangedListener);
274: }
275:
276: /**
277: * This removes a listener.
278: * <!-- begin-user-doc -->
279: * <!-- end-user-doc -->
280: *
281: * @generated
282: */
283: @Override
284: public void removeListener(INotifyChangedListener notifyChangedListener) {
285: changeNotifier.removeListener(notifyChangedListener);
286: }
287:
288: /**
289: * This delegates to {@link #changeNotifier} and to {@link #parentAdapterFactory}.
290: * <!-- begin-user-doc -->
291: * <!-- end-user-doc -->
292: *
293: * @generated
294: */
295: @Override
296: public void fireNotifyChanged(Notification notification) {
297: changeNotifier.fireNotifyChanged(notification);
298:
299: if (parentAdapterFactory != null) {
300: parentAdapterFactory.fireNotifyChanged(notification);
301: }
302: }
303:
304: /**
305: * This disposes all of the item providers created by this factory.
306: * <!-- begin-user-doc -->
307: * <!-- end-user-doc -->
308: *
309: * @generated
310: */
311: @Override
312: public void dispose() {
313: if (customControlItemProvider != null) {
314: customControlItemProvider.dispose();
315: }
316: if (customDomainModelReferenceItemProvider != null) {
317: customDomainModelReferenceItemProvider.dispose();
318: }
319: }
320:
321: /**
322: * A child creation extender for the {@link VViewPackage}.
323: * <!-- begin-user-doc -->
324: * <!-- end-user-doc -->
325: *
326: * @generated
327: */
328: public static class ViewChildCreationExtender implements IChildCreationExtender {
329: /**
330: * The switch for creating child descriptors specific to each extended class.
331: * <!-- begin-user-doc -->
332: * <!-- end-user-doc -->
333: *
334: * @generated
335: */
336: protected static class CreationSwitch extends ViewSwitch<Object> {
337: /**
338: * The child descriptors being populated.
339: * <!-- begin-user-doc -->
340: * <!-- end-user-doc -->
341: *
342: * @generated
343: */
344: protected List<Object> newChildDescriptors;
345:
346: /**
347: * The domain in which to create the children.
348: * <!-- begin-user-doc -->
349: * <!-- end-user-doc -->
350: *
351: * @generated
352: */
353: protected EditingDomain editingDomain;
354:
355: /**
356: * Creates the a switch for populating child descriptors in the given domain.
357: * <!-- begin-user-doc -->
358: * <!-- end-user-doc -->
359: *
360: * @generated
361: */
362: CreationSwitch(List<Object> newChildDescriptors, EditingDomain editingDomain) {
363: this.newChildDescriptors = newChildDescriptors;
364: this.editingDomain = editingDomain;
365: }
366:
367: /**
368: * <!-- begin-user-doc -->
369: * <!-- end-user-doc -->
370: *
371: * @generated
372: */
373: @Override
374: public Object caseView(VView object) {
375: newChildDescriptors.add(createChildParameter(VViewPackage.Literals.VIEW__CHILDREN,
376: VCustomFactory.eINSTANCE.createCustomControl()));
377:
378: return null;
379: }
380:
381: /**
382: * <!-- begin-user-doc -->
383: * <!-- end-user-doc -->
384: *
385: * @generated
386: */
387: @Override
388: public Object caseContainer(VContainer object) {
389: newChildDescriptors.add(createChildParameter(VViewPackage.Literals.CONTAINER__CHILDREN,
390: VCustomFactory.eINSTANCE.createCustomControl()));
391:
392: return null;
393: }
394:
395: /**
396: * <!-- begin-user-doc -->
397: * <!-- end-user-doc -->
398: *
399: * @generated
400: */
401: protected CommandParameter createChildParameter(Object feature, Object child) {
402: return new CommandParameter(null, feature, child);
403: }
404:
405: }
406:
407: /**
408: * <!-- begin-user-doc -->
409: * <!-- end-user-doc -->
410: *
411: * @generated
412: */
413: @Override
414: public Collection<Object> getNewChildDescriptors(Object object, EditingDomain editingDomain) {
415: final ArrayList<Object> result = new ArrayList<>();
416: new CreationSwitch(result, editingDomain).doSwitch((EObject) object);
417: return result;
418: }
419:
420: /**
421: * <!-- begin-user-doc -->
422: * <!-- end-user-doc -->
423: *
424: * @generated
425: */
426: @Override
427: public ResourceLocator getResourceLocator() {
428: return CustomEditPlugin.INSTANCE;
429: }
430: }
431:
432: }