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Package: TreeMasterDetailItemProviderAdapterFactory$ViewChildCreationExtender
TreeMasterDetailItemProviderAdapterFactory$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.treemasterdetail.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.model.VContainedContainer;
26: import org.eclipse.emf.ecp.view.spi.model.VView;
27: import org.eclipse.emf.ecp.view.spi.model.VViewPackage;
28: import org.eclipse.emf.ecp.view.spi.model.util.ViewSwitch;
29: import org.eclipse.emf.ecp.view.treemasterdetail.model.VTreeMasterDetailFactory;
30: import org.eclipse.emf.ecp.view.treemasterdetail.model.VTreeMasterDetailPackage;
31: import org.eclipse.emf.ecp.view.treemasterdetail.model.util.TreeMasterDetailAdapterFactory;
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 TreeMasterDetailItemProviderAdapterFactory extends
60: TreeMasterDetailAdapterFactory implements ComposeableAdapterFactory,
61: IChangeNotifier, IDisposable, IChildCreationExtender {
62: /**
63: * This keeps track of the root adapter factory that delegates to this adapter factory.
64: * <!-- begin-user-doc --> <!-- 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 --> <!-- end-user-doc -->
73: *
74: * @generated
75: */
76: protected IChangeNotifier changeNotifier = new ChangeNotifier();
77:
78: /**
79: * This helps manage the child creation extenders.
80: * <!-- begin-user-doc -->
81: * <!-- end-user-doc -->
82: *
83: * @generated
84: */
85: protected ChildCreationExtenderManager childCreationExtenderManager = new ChildCreationExtenderManager(
86: TreeMasterDetailEditPlugin.INSTANCE, VTreeMasterDetailPackage.eNS_URI);
87:
88: /**
89: * This keeps track of all the supported types checked by {@link #isFactoryForType isFactoryForType}. <!--
90: * begin-user-doc --> <!--
91: * end-user-doc -->
92: *
93: * @generated
94: */
95: protected Collection<Object> supportedTypes = new ArrayList<Object>();
96:
97: /**
98: * This constructs an instance. <!-- begin-user-doc --> <!-- end-user-doc
99: * -->
100: *
101: * @generated
102: */
103: public TreeMasterDetailItemProviderAdapterFactory() {
104: supportedTypes.add(IEditingDomainItemProvider.class);
105: supportedTypes.add(IStructuredItemContentProvider.class);
106: supportedTypes.add(ITreeItemContentProvider.class);
107: supportedTypes.add(IItemLabelProvider.class);
108: supportedTypes.add(IItemPropertySource.class);
109: }
110:
111: /**
112: * This keeps track of the one adapter used for all
113: * {@link org.eclipse.emf.ecp.view.treemasterdetail.model.VTreeMasterDetail} instances.
114: * <!-- begin-user-doc --> <!--
115: * end-user-doc -->
116: *
117: * @generated
118: */
119: protected TreeMasterDetailItemProvider treeMasterDetailItemProvider;
120:
121: /**
122: * This creates an adapter for a {@link org.eclipse.emf.ecp.view.treemasterdetail.model.VTreeMasterDetail} . <!--
123: * begin-user-doc --> <!-- end-user-doc -->
124: *
125: * @generated
126: */
127: @Override
128: public Adapter createTreeMasterDetailAdapter() {
129: if (treeMasterDetailItemProvider == null) {
130: treeMasterDetailItemProvider = new TreeMasterDetailItemProvider(this);
131: }
132:
133: return treeMasterDetailItemProvider;
134: }
135:
136: /**
137: * This returns the root adapter factory that contains this factory. <!--
138: * begin-user-doc --> <!-- end-user-doc -->
139: *
140: * @generated
141: */
142: @Override
143: public ComposeableAdapterFactory getRootAdapterFactory() {
144: return parentAdapterFactory == null ? this : parentAdapterFactory.getRootAdapterFactory();
145: }
146:
147: /**
148: * This sets the composed adapter factory that contains this factory. <!--
149: * begin-user-doc --> <!-- end-user-doc -->
150: *
151: * @generated
152: */
153: @Override
154: public void setParentAdapterFactory(
155: ComposedAdapterFactory parentAdapterFactory) {
156: this.parentAdapterFactory = parentAdapterFactory;
157: }
158:
159: /**
160: * <!-- begin-user-doc --> <!-- end-user-doc -->
161: *
162: * @generated
163: */
164: @Override
165: public boolean isFactoryForType(Object type) {
166: return supportedTypes.contains(type) || super.isFactoryForType(type);
167: }
168:
169: /**
170: * This implementation substitutes the factory itself as the key for the adapter.
171: * <!-- begin-user-doc --> <!-- end-user-doc -->
172: *
173: * @generated
174: */
175: @Override
176: public Adapter adapt(Notifier notifier, Object type) {
177: return super.adapt(notifier, this);
178: }
179:
180: /**
181: * <!-- begin-user-doc --> <!-- end-user-doc -->
182: *
183: * @generated
184: */
185: @Override
186: public Object adapt(Object object, Object type) {
187: if (isFactoryForType(type)) {
188: final Object adapter = super.adapt(object, type);
189: if (!(type instanceof Class<?>) || ((Class<?>) type).isInstance(adapter)) {
190: return adapter;
191: }
192: }
193:
194: return null;
195: }
196:
197: /**
198: * <!-- begin-user-doc --> <!-- end-user-doc -->
199: *
200: * @generated
201: */
202: public List<IChildCreationExtender> getChildCreationExtenders() {
203: return childCreationExtenderManager.getChildCreationExtenders();
204: }
205:
206: /**
207: * <!-- begin-user-doc --> <!-- end-user-doc -->
208: *
209: * @generated
210: */
211: @Override
212: public Collection<?> getNewChildDescriptors(Object object,
213: EditingDomain editingDomain) {
214: return childCreationExtenderManager.getNewChildDescriptors(object, editingDomain);
215: }
216:
217: /**
218: * <!-- begin-user-doc --> <!-- end-user-doc -->
219: *
220: * @generated
221: */
222: @Override
223: public ResourceLocator getResourceLocator() {
224: return childCreationExtenderManager;
225: }
226:
227: /**
228: * This adds a listener.
229: * <!-- begin-user-doc --> <!-- end-user-doc -->
230: *
231: * @generated
232: */
233: @Override
234: public void addListener(INotifyChangedListener notifyChangedListener) {
235: changeNotifier.addListener(notifyChangedListener);
236: }
237:
238: /**
239: * This removes a listener.
240: * <!-- begin-user-doc --> <!-- end-user-doc -->
241: *
242: * @generated
243: */
244: @Override
245: public void removeListener(INotifyChangedListener notifyChangedListener) {
246: changeNotifier.removeListener(notifyChangedListener);
247: }
248:
249: /**
250: * This delegates to {@link #changeNotifier} and to {@link #parentAdapterFactory}. <!-- begin-user-doc --> <!--
251: * end-user-doc
252: * -->
253: *
254: * @generated
255: */
256: @Override
257: public void fireNotifyChanged(Notification notification) {
258: changeNotifier.fireNotifyChanged(notification);
259:
260: if (parentAdapterFactory != null) {
261: parentAdapterFactory.fireNotifyChanged(notification);
262: }
263: }
264:
265: /**
266: * This disposes all of the item providers created by this factory. <!--
267: * begin-user-doc --> <!-- end-user-doc -->
268: *
269: * @generated
270: */
271: @Override
272: public void dispose() {
273: if (treeMasterDetailItemProvider != null) {
274: treeMasterDetailItemProvider.dispose();
275: }
276: }
277:
278: /**
279: * A child creation extender for the {@link VViewPackage}. <!--
280: * begin-user-doc --> <!-- end-user-doc -->
281: *
282: * @generated
283: */
284: public static class ViewChildCreationExtender implements
285: IChildCreationExtender {
286: /**
287: * The switch for creating child descriptors specific to each extended class.
288: * <!-- begin-user-doc --> <!-- end-user-doc -->
289: *
290: * @generated
291: */
292: protected static class CreationSwitch extends ViewSwitch<Object> {
293: /**
294: * The child descriptors being populated.
295: * <!-- begin-user-doc -->
296: * <!-- end-user-doc -->
297: *
298: * @generated
299: */
300: protected List<Object> newChildDescriptors;
301:
302: /**
303: * The domain in which to create the children.
304: * <!-- begin-user-doc
305: * --> <!-- end-user-doc -->
306: *
307: * @generated
308: */
309: protected EditingDomain editingDomain;
310:
311: /**
312: * Creates the a switch for populating child descriptors in the given domain.
313: * <!-- begin-user-doc --> <!-- end-user-doc -->
314: *
315: * @generated
316: */
317: CreationSwitch(List<Object> newChildDescriptors,
318: EditingDomain editingDomain) {
319: this.newChildDescriptors = newChildDescriptors;
320: this.editingDomain = editingDomain;
321: }
322:
323: /**
324: * <!-- begin-user-doc --> <!-- end-user-doc -->
325: *
326: * @generated NOT
327: */
328: @Override
329: public Object caseView(VView object) {
330: newChildDescriptors.add(createChildParameter(VViewPackage.Literals.VIEW__CHILDREN,
331: VTreeMasterDetailFactory.eINSTANCE.createTreeMasterDetail()));
332:
333: return null;
334: }
335:
336: /**
337: * {@inheritDoc}
338: *
339: * @generated NOT
340: * @see org.eclipse.emf.ecp.view.spi.model.util.ViewSwitch#caseContainedContainer(org.eclipse.emf.ecp.view.spi.model.VContainedContainer)
341: */
342: @Override
343: public Object caseContainedContainer(VContainedContainer object) {
344: newChildDescriptors.add(createChildParameter(VViewPackage.Literals.CONTAINER__CHILDREN,
345: VTreeMasterDetailFactory.eINSTANCE.createTreeMasterDetail()));
346:
347: return null;
348: }
349:
350: /**
351: * <!-- begin-user-doc --> .<!-- end-user-doc -->
352: *
353: * @generated
354: */
355: protected CommandParameter createChildParameter(Object feature,
356: Object child) {
357: return new CommandParameter(null, feature, child);
358: }
359:
360: }
361:
362: /**
363: * <!-- begin-user-doc --> <!-- end-user-doc -->
364: *
365: * @generated
366: */
367: @Override
368: public Collection<Object> getNewChildDescriptors(Object object,
369: EditingDomain editingDomain) {
370: final ArrayList<Object> result = new ArrayList<Object>();
371: new CreationSwitch(result, editingDomain).doSwitch((EObject) object);
372: return result;
373: }
374:
375: /**
376: * <!-- begin-user-doc --> <!-- end-user-doc -->
377: *
378: * @generated
379: */
380: @Override
381: public ResourceLocator getResourceLocator() {
382: return TreeMasterDetailEditPlugin.INSTANCE;
383: }
384: }
385:
386: }