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1
11 package org.eclipse.team.internal.ccvs.ui.subscriber;
12
13 import java.util.Arrays  ;
14
15 import org.eclipse.core.resources.IResource;
16 import org.eclipse.core.runtime.CoreException;
17 import org.eclipse.core.runtime.IProgressMonitor;
18 import org.eclipse.core.runtime.Preferences.IPropertyChangeListener;
19 import org.eclipse.core.runtime.Preferences.PropertyChangeEvent;
20 import org.eclipse.osgi.util.NLS;
21 import org.eclipse.team.core.TeamException;
22 import org.eclipse.team.core.subscribers.Subscriber;
23 import org.eclipse.team.core.synchronize.*;
24 import org.eclipse.team.internal.ccvs.core.CVSCompareSubscriber;
25 import org.eclipse.team.internal.ccvs.core.CVSTag;
26 import org.eclipse.team.internal.ccvs.ui.*;
27 import org.eclipse.team.internal.ccvs.ui.actions.ShowAnnotationAction;
28 import org.eclipse.team.internal.ccvs.ui.actions.ShowResourceInHistoryAction;
29 import org.eclipse.team.internal.core.subscribers.ActiveChangeSetManager;
30 import org.eclipse.team.internal.ui.Utils;
31 import org.eclipse.team.ui.TeamUI;
32 import org.eclipse.team.ui.synchronize.*;
33
34 public class CompareParticipant extends CVSParticipant implements IPropertyChangeListener {
35
36 public static final String CONTEXT_MENU_CONTRIBUTION_GROUP = "context_group_1"; public static final String NON_MODAL_CONTEXT_MENU_CONTRIBUTION_GROUP = "context_group_2";
39
42 public class CompareParticipantActionContribution extends SynchronizePageActionGroup {
43 public void initialize(ISynchronizePageConfiguration configuration) {
44 super.initialize(configuration);
45
46 appendToGroup(
47 ISynchronizePageConfiguration.P_CONTEXT_MENU,
48 CONTEXT_MENU_CONTRIBUTION_GROUP,
49 new CompareRevertAction(configuration));
50
51 if (!configuration.getSite().isModal()) {
52 ShowAnnotationAction showAnnotationAction = new ShowAnnotationAction();
53 appendToGroup(
54 ISynchronizePageConfiguration.P_CONTEXT_MENU,
55 NON_MODAL_CONTEXT_MENU_CONTRIBUTION_GROUP,
56 new CVSActionDelegateWrapper(showAnnotationAction, configuration));
57 appendToGroup(
58 ISynchronizePageConfiguration.P_CONTEXT_MENU,
59 NON_MODAL_CONTEXT_MENU_CONTRIBUTION_GROUP,
60 new CVSActionDelegateWrapper(new ShowResourceInHistoryAction(), configuration));
61 }
62 }
63 }
64
65 private SyncInfoFilter contentComparison = new SyncInfoFilter() {
66 private SyncInfoFilter contentCompare = new SyncInfoFilter.ContentComparisonSyncInfoFilter();
67 public boolean select(SyncInfo info, IProgressMonitor monitor) {
68 return !contentCompare.select(info, monitor);
70 }
71 };
72
73 public CompareParticipant(CVSCompareSubscriber subscriber) {
74 setSubscriber(subscriber);
75 }
76
77
80 protected void setSubscriber(Subscriber subscriber) {
81 super.setSubscriber(subscriber);
82 if (CVSUIPlugin.getPlugin().getPluginPreferences().getBoolean(ICVSUIConstants.PREF_CONSIDER_CONTENTS)) {
83 setSyncInfoFilter(contentComparison);
84 }
85 try {
86 ISynchronizeParticipantDescriptor descriptor = TeamUI.getSynchronizeManager().getParticipantDescriptor(CVSCompareSubscriber.ID);
87 setInitializationData(descriptor);
88 CVSCompareSubscriber s = getCVSCompareSubscriber();
89 setSecondaryId(s.getId().getLocalName());
90 } catch (CoreException e) {
91 CVSUIPlugin.log(e);
92 }
93 CVSUIPlugin.getPlugin().getPluginPreferences().addPropertyChangeListener(this);
94 }
95
96
99 public String getName() {
100 return NLS.bind(CVSUIMessages.CompareParticipant_0, new String [] { getSubscriber().getName(), Utils.convertSelection(getSubscriber().roots()) });
101 }
102
103
106 public static CompareParticipant getMatchingParticipant(IResource[] resources, CVSTag tag) {
107 ISynchronizeParticipantReference[] refs = TeamUI.getSynchronizeManager().getSynchronizeParticipants();
108 for (int i = 0; i < refs.length; i++) {
109 ISynchronizeParticipantReference reference = refs[i];
110 if (reference.getId().equals(CVSCompareSubscriber.ID)) {
111 try {
112 CompareParticipant p = (CompareParticipant) reference.getParticipant();
113 if (p.matches(resources, tag)) {
114 return p;
115 }
116 } catch (TeamException e) {
117 continue;
118 }
119 }
120 }
121 return null;
122 }
123
124
132 protected boolean matches(IResource[] resources, CVSTag tag) {
133 CVSTag existingTag = getCVSCompareSubscriber().getTag();
134 if (existingTag != null) {
136 IResource[] roots = getResources();
137 Arrays.sort(resources, Utils.resourceComparator);
138 Arrays.sort(roots, Utils.resourceComparator);
139 if (Arrays.equals(resources, roots) && existingTag.equals(tag)) {
140 return true;
141 }
142 }
143 return false;
144 }
145
146
150 public CVSCompareSubscriber getCVSCompareSubscriber() {
151 return (CVSCompareSubscriber)getSubscriber();
152 }
153
154
157 protected void initializeConfiguration(ISynchronizePageConfiguration configuration) {
158 super.initializeConfiguration(configuration);
159 configuration.addMenuGroup(
160 ISynchronizePageConfiguration.P_CONTEXT_MENU,
161 CONTEXT_MENU_CONTRIBUTION_GROUP);
162 configuration.addMenuGroup(
163 ISynchronizePageConfiguration.P_CONTEXT_MENU,
164 NON_MODAL_CONTEXT_MENU_CONTRIBUTION_GROUP);
165 configuration.addActionContribution(new CompareParticipantActionContribution());
166 }
167
168
171 public void dispose() {
172 super.dispose();
173 CVSUIPlugin.getPlugin().getPluginPreferences().removePropertyChangeListener(this);
174 getCVSCompareSubscriber().dispose();
175 }
176
177
180 public void propertyChange(PropertyChangeEvent event) {
181 if (event.getProperty().equals(ICVSUIConstants.PREF_CONSIDER_CONTENTS)) {
182 if (CVSUIPlugin.getPlugin().getPluginPreferences().getBoolean(ICVSUIConstants.PREF_CONSIDER_CONTENTS)) {
183 setSyncInfoFilter(contentComparison);
184 } else {
185 setSyncInfoFilter(new FastSyncInfoFilter());
186 }
187 }
188 }
189
190
193 protected String getLongTaskName() {
194 return getName();
195 }
196
197
200 protected String getShortTaskName() {
201 return CVSUIMessages.Participant_comparing;
202 }
203
204
207 protected CVSChangeSetCapability createChangeSetCapability() {
208 return new CVSChangeSetCapability() {
209 public ActiveChangeSetManager getActiveChangeSetManager() {
210 return CVSUIPlugin.getPlugin().getChangeSetManager();
211 }
212
215 public boolean enableActiveChangeSetsFor(ISynchronizePageConfiguration configuration) {
216 return super.enableActiveChangeSetsFor(configuration) ||
217 configuration.getComparisonType() == ISynchronizePageConfiguration.TWO_WAY;
218 }
219 };
220 }
221 }
222 |
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