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Package: FakeViewContext
FakeViewContext
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| FakeViewContext(EObject, VElement) |
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| addChildContext(VElement, FakeViewContext) |
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| changeDomainModel(EObject) |
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| dispose() |
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| dispose(boolean) |
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| getDomainModel() |
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| getService(Class) |
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| getViewModel() |
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| initialize() |
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| registerDomainChangeListener(ModelChangeListener) |
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| registerEMFFormsContextListener(EMFFormsContextListener) |
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| registerRootDomainModelChangeListener(RootDomainModelChangeListener) |
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| registerViewChangeListener(ModelChangeListener) |
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| removeChildContext(FakeViewContext) |
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| removeChildContext(FakeViewContext, boolean) |
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| unregisterDomainChangeListener(ModelChangeListener) |
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| unregisterEMFFormsContextListener(EMFFormsContextListener) |
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| unregisterRootDomainModelChangeListener(RootDomainModelChangeListener) |
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| unregisterViewChangeListener(ModelChangeListener) |
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Coverage
1: /*******************************************************************************
2: * Copyright (c) 2011-2019 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 - initial API and implementation
13: * Christian W. Damus - bug 527686
14: ******************************************************************************/
15: package org.eclipse.emfforms.internal.core.services.scoped;
16:
17: import static java.util.Collections.singleton;
18:
19: import java.util.Iterator;
20: import java.util.LinkedHashSet;
21: import java.util.Set;
22:
23: import org.eclipse.emf.ecore.EObject;
24: import org.eclipse.emf.ecore.util.EcoreUtil;
25: import org.eclipse.emf.ecp.view.spi.model.ModelChangeAddRemoveListener;
26: import org.eclipse.emf.ecp.view.spi.model.ModelChangeListener;
27: import org.eclipse.emf.ecp.view.spi.model.VElement;
28: import org.eclipse.emfforms.spi.core.services.view.EMFFormsContextListener;
29: import org.eclipse.emfforms.spi.core.services.view.EMFFormsViewContext;
30: import org.eclipse.emfforms.spi.core.services.view.RootDomainModelChangeListener;
31:
32: class FakeViewContext implements EMFFormsViewContext {
33:
34: private EObject domainObject;
35: private final VElement viewModel;
36: private final Set<EMFFormsContextListener> listeners = new LinkedHashSet<>();
37: private final Set<RootDomainModelChangeListener> rootListeners = new LinkedHashSet<>();
38: private final Set<ModelChangeListener> viewListeners = new LinkedHashSet<>();
39:
40: private VElement parentElement;
41: private FakeViewContext parent;
42:
43: private boolean disposing;
44:
45: FakeViewContext(EObject domainObject, VElement viewModel) {
46: this.domainObject = domainObject;
47: this.viewModel = viewModel;
48: }
49:
50: @Override
51: public void unregisterRootDomainModelChangeListener(
52: RootDomainModelChangeListener rootDomainModelChangeListener) {
53:
54: rootListeners.remove(rootDomainModelChangeListener);
55: }
56:
57: @Override
58: public void unregisterEMFFormsContextListener(EMFFormsContextListener contextListener) {
59: listeners.remove(contextListener);
60: }
61:
62: @Override
63: public void unregisterDomainChangeListener(ModelChangeListener modelChangeListener) {
64:
65: }
66:
67: @Override
68: public void registerViewChangeListener(ModelChangeListener modelChangeListener) {
69: viewListeners.add(modelChangeListener);
70:
71:• if (!disposing) {
72:• if (modelChangeListener instanceof ModelChangeAddRemoveListener) {
73: final ModelChangeAddRemoveListener addRemove = (ModelChangeAddRemoveListener) modelChangeListener;
74:• for (final Iterator<EObject> iter = EcoreUtil.getAllContents(singleton(viewModel)); iter.hasNext();) {
75: addRemove.notifyAdd(iter.next());
76: }
77: }
78: }
79: }
80:
81: @Override
82: public void unregisterViewChangeListener(ModelChangeListener modelChangeListener) {
83: viewListeners.remove(modelChangeListener);
84:
85:• if (!disposing) {
86:• if (modelChangeListener instanceof ModelChangeAddRemoveListener) {
87: final ModelChangeAddRemoveListener addRemove = (ModelChangeAddRemoveListener) modelChangeListener;
88:• for (final Iterator<EObject> iter = EcoreUtil.getAllContents(singleton(viewModel)); iter.hasNext();) {
89: addRemove.notifyRemove(iter.next());
90: }
91: }
92: }
93: }
94:
95: @Override
96: public void registerRootDomainModelChangeListener(
97: RootDomainModelChangeListener rootDomainModelChangeListener) {
98:
99: rootListeners.add(rootDomainModelChangeListener);
100: }
101:
102: @Override
103: public void registerEMFFormsContextListener(EMFFormsContextListener contextListener) {
104: listeners.add(contextListener);
105: }
106:
107: @Override
108: public void registerDomainChangeListener(ModelChangeListener modelChangeListener) {
109:
110: }
111:
112: @Override
113: public VElement getViewModel() {
114: return viewModel;
115: }
116:
117: @Override
118: public <T> T getService(Class<T> serviceType) {
119: return null;
120: }
121:
122: @Override
123: public EObject getDomainModel() {
124: return domainObject;
125: }
126:
127: @Override
128: public void changeDomainModel(EObject newDomainModel) {
129:• if (parent != null) {
130: parent.removeChildContext(this, false);
131: } else {
132: dispose();
133: }
134:
135: domainObject = newDomainModel;
136:
137: parent.addChildContext(parentElement, this);
138:
139: listeners.forEach(EMFFormsContextListener::contextInitialised);
140:
141: rootListeners.forEach(RootDomainModelChangeListener::notifyChange);
142: }
143:
144: public void initialize() {
145: listeners.forEach(EMFFormsContextListener::contextInitialised);
146: }
147:
148: public void dispose() {
149: dispose(true);
150: }
151:
152: void dispose(boolean permanently) {
153: final boolean oldDisposing = disposing;
154: disposing = permanently;
155: try {
156: listeners.forEach(EMFFormsContextListener::contextDispose);
157: } finally {
158: disposing = oldDisposing;
159: }
160: }
161:
162: public void addChildContext(VElement vElement, FakeViewContext childContext) {
163: childContext.parent = this;
164: childContext.parentElement = vElement;
165:
166:• for (final EMFFormsContextListener listener : listeners) {
167: listener.childContextAdded(vElement, childContext);
168: listener.contextInitialised();
169: }
170: }
171:
172: public void removeChildContext(FakeViewContext childContext) {
173: childContext.dispose();
174:
175:• for (final EMFFormsContextListener listener : listeners) {
176: listener.childContextDisposed(childContext);
177: }
178: }
179:
180: void removeChildContext(FakeViewContext childContext, boolean permanently) {
181: childContext.dispose(permanently);
182:
183:• for (final EMFFormsContextListener listener : listeners) {
184: listener.childContextDisposed(childContext);
185: }
186: }
187:
188: }