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Package: ECPValidationResultServiceImpl
ECPValidationResultServiceImpl
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| ECPValidationResultServiceImpl() |
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| addToClassifierToListenerMap(EClassifier, ECPValidationResultService.ECPValidationResultServiceListener) |
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| deregister(ECPValidationResultService.ECPValidationResultServiceListener) |
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| extractClassifier(Set, Diagnostic) |
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| notifyListener(Object, Set) |
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| notifyListenerFromSet(Object, Set) |
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| register(ECPValidationResultService.ECPValidationResultServiceListener) |
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| register(ECPValidationResultService.ECPValidationResultServiceListener, Set) |
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| removeFromSpecificMap(ECPValidationResultService.ECPValidationResultServiceListener) |
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| setResult(Diagnostic) |
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| setResult(Diagnostic[]) |
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| setResult(List) |
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Coverage
1: /*******************************************************************************
2: * Copyright (c) 2011-2014 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: * Johannes Faltermeier - initial API and implementation
13: ******************************************************************************/
14: package org.eclipse.emf.ecp.internal.ui.validation;
15:
16: import java.util.Iterator;
17: import java.util.LinkedHashMap;
18: import java.util.LinkedHashSet;
19: import java.util.List;
20: import java.util.Map;
21: import java.util.Set;
22:
23: import org.eclipse.emf.common.util.Diagnostic;
24: import org.eclipse.emf.ecore.EClassifier;
25: import org.eclipse.emf.ecore.EObject;
26: import org.eclipse.emf.ecp.ui.validation.ECPValidationResultService;
27:
28: /**
29: * Default implementation of the {@link ECPValidationResultService}.
30: *
31: * @author jfaltermeier
32: *
33: */
34: public class ECPValidationResultServiceImpl implements ECPValidationResultService {
35:
36: private final Set<ECPValidationResultServiceListener> listener;
37: private final Map<EClassifier, Set<ECPValidationResultServiceListener>> classifierToListenerMap;
38: private final Map<ECPValidationResultServiceListener, Set<EClassifier>> listenerToClassifierMap;
39:
40: /**
41: * Constructor.
42: */
43: public ECPValidationResultServiceImpl() {
44: listener = new LinkedHashSet<ECPValidationResultService.ECPValidationResultServiceListener>();
45: classifierToListenerMap = new LinkedHashMap<EClassifier, Set<ECPValidationResultServiceListener>>();
46: listenerToClassifierMap = new LinkedHashMap<ECPValidationResultService.ECPValidationResultServiceListener, Set<EClassifier>>();
47: }
48:
49: /**
50: * {@inheritDoc}
51: *
52: * @see org.eclipse.emf.ecp.ui.validation.ECPValidationResultService#setResult(org.eclipse.emf.common.util.Diagnostic[])
53: */
54: @Override
55: public void setResult(Diagnostic[] diagnostic) {
56: final Set<EClassifier> classifiers = new LinkedHashSet<EClassifier>();
57:• for (final Diagnostic d : diagnostic) {
58: extractClassifier(classifiers, d);
59: }
60: notifyListener(diagnostic, classifiers);
61: }
62:
63: /**
64: * {@inheritDoc}
65: *
66: * @see org.eclipse.emf.ecp.ui.validation.ECPValidationResultService#setResult(org.eclipse.emf.common.util.Diagnostic)
67: */
68: @Override
69: public void setResult(Diagnostic diagnostic) {
70: final Set<EClassifier> classifiers = new LinkedHashSet<EClassifier>();
71: extractClassifier(classifiers, diagnostic);
72: notifyListener(diagnostic, classifiers);
73: }
74:
75: /**
76: * {@inheritDoc}
77: *
78: * @see org.eclipse.emf.ecp.ui.validation.ECPValidationResultService#setResult(java.util.List)
79: */
80: @Override
81: public void setResult(List<Diagnostic> diagnostic) {
82: final Set<EClassifier> classifiers = new LinkedHashSet<EClassifier>();
83:• for (final Diagnostic d : diagnostic) {
84: extractClassifier(classifiers, d);
85: }
86: notifyListener(diagnostic, classifiers);
87: }
88:
89: /**
90: * @param classifiers
91: * @param d
92: */
93: private void extractClassifier(final Set<EClassifier> classifiers, final Diagnostic d) {
94:• if (d.getData().size() == 0 || !(d.getData().get(0) instanceof EObject)) {
95: return;
96: }
97: final EObject object = (EObject) d.getData().get(0);
98: classifiers.add(object.eClass());
99: }
100:
101: private void notifyListener(Object diagnostic, Set<EClassifier> classifiers) {
102: notifyListenerFromSet(diagnostic, listener);
103:
104:• for (final EClassifier c : classifiers) {
105: final Set<ECPValidationResultServiceListener> set = classifierToListenerMap.get(c);
106:• if (set == null) {
107: continue;
108: }
109: notifyListenerFromSet(diagnostic, set);
110: }
111: }
112:
113: private void notifyListenerFromSet(Object diagnostic, Set<ECPValidationResultServiceListener> listener) {
114: final Iterator<ECPValidationResultServiceListener> iterator = listener.iterator();
115:• while (iterator.hasNext()) {
116: iterator.next().resultChanged(diagnostic);
117: }
118: }
119:
120: /**
121: * {@inheritDoc}
122: *
123: * @see org.eclipse.emf.ecp.ui.validation.ECPValidationResultService#register(org.eclipse.emf.ecp.ui.validation.ECPValidationResultService.ECPValidationResultServiceListener)
124: */
125: @Override
126: public void register(ECPValidationResultServiceListener listener) {
127: /* Register for all results. */
128: this.listener.add(listener);
129: removeFromSpecificMap(listener);
130: }
131:
132: /**
133: * {@inheritDoc}
134: *
135: * @see org.eclipse.emf.ecp.ui.validation.ECPValidationResultService#register(org.eclipse.emf.ecp.ui.validation.ECPValidationResultService.ECPValidationResultServiceListener,
136: * java.util.Set)
137: */
138: @Override
139: public void register(ECPValidationResultServiceListener listener, Set<EClassifier> classifiersOfInterest) {
140: /* remove from list for all notifications */
141: this.listener.remove(listener);
142:
143: /* Add to new */
144:• final Set<EClassifier> currentlyRegisteredClassifiers = listenerToClassifierMap.containsKey(listener)
145: ? listenerToClassifierMap
146: .get(listener)
147: : new LinkedHashSet<EClassifier>();
148:
149: final Set<EClassifier> classifiersToRemove = new LinkedHashSet<EClassifier>();
150:• for (final EClassifier classifier : currentlyRegisteredClassifiers) {
151:• if (!classifiersOfInterest.contains(classifier)) {
152: classifiersToRemove.add(classifier);
153: classifierToListenerMap.get(classifier).remove(listener);
154: }
155: }
156: currentlyRegisteredClassifiers.removeAll(classifiersToRemove);
157:• for (final EClassifier classifier : classifiersOfInterest) {
158: currentlyRegisteredClassifiers.add(classifier);
159: addToClassifierToListenerMap(classifier, listener);
160: }
161: listenerToClassifierMap.put(listener, currentlyRegisteredClassifiers);
162: }
163:
164: private void addToClassifierToListenerMap(EClassifier classifier, ECPValidationResultServiceListener listener) {
165:• if (!classifierToListenerMap.containsKey(classifier)) {
166: classifierToListenerMap.put(classifier, new LinkedHashSet<ECPValidationResultServiceListener>());
167: }
168: classifierToListenerMap.get(classifier).add(listener);
169: }
170:
171: /**
172: * @param listener
173: */
174: private void removeFromSpecificMap(ECPValidationResultServiceListener listener) {
175: /* Check if listener was registered for some classifiers. If so unregister. */
176:• if (!listenerToClassifierMap.containsKey(listener)) {
177: return;
178: }
179: final Set<EClassifier> classifiers = listenerToClassifierMap.get(listener);
180:• for (final EClassifier c : classifiers) {
181: classifierToListenerMap.get(c).remove(listener);
182: }
183: listenerToClassifierMap.remove(listener);
184: }
185:
186: /**
187: * {@inheritDoc}
188: *
189: * @see org.eclipse.emf.ecp.ui.validation.ECPValidationResultService#deregister(org.eclipse.emf.ecp.ui.validation.ECPValidationResultService.ECPValidationResultServiceListener)
190: */
191: @Override
192: public void deregister(ECPValidationResultServiceListener listener) {
193: this.listener.remove(listener);
194: removeFromSpecificMap(listener);
195: }
196:
197: }