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1
11 package org.eclipse.team.internal.ui.mapping;
12
13 import java.util.HashMap  ;
14 import java.util.Map ;
15
16 import org.eclipse.core.resources.*;
17 import org.eclipse.core.resources.mapping.ResourceMapping;
18 import org.eclipse.core.resources.mapping.ResourceMappingContext;
19 import org.eclipse.core.runtime.CoreException;
20 import org.eclipse.core.runtime.IProgressMonitor;
21 import org.eclipse.team.core.RepositoryProvider;
22 import org.eclipse.team.core.RepositoryProviderType;
23 import org.eclipse.team.internal.core.*;
24 import org.eclipse.team.internal.ui.Utils;
25 import org.eclipse.team.ui.mapping.*;
26 import org.eclipse.team.ui.synchronize.TeamStateProvider;
27
28
34 public class WorkspaceTeamStateProvider extends TeamStateProvider
35 implements ITeamStateChangeListener, IRepositoryProviderListener,
36 IResourceChangeListener {
37
38 private Map providers = new HashMap ();
39
40 public WorkspaceTeamStateProvider() {
41 RepositoryProviderManager.getInstance().addListener(this);
42 ResourcesPlugin.getWorkspace().addResourceChangeListener(this,
43 IResourceChangeEvent.POST_CHANGE);
44 IProject[] allProjects = ResourcesPlugin.getWorkspace().getRoot()
45 .getProjects();
46 for (int i = 0; i < allProjects.length; i++) {
47 IProject project = allProjects[i];
48 handleProject(project);
49 }
50 }
51
52 public void dispose() {
53 RepositoryProviderManager.getInstance().removeListener(this);
54 ResourcesPlugin.getWorkspace().removeResourceChangeListener(this);
55 }
56
57
60 public final boolean isDecorationEnabled(Object element) {
61 ITeamStateProvider provider = getDecoratedStateProvider(element);
62 if (provider != null)
63 return provider.isDecorationEnabled(element);
64 return false;
65 }
66
67
70 public boolean hasDecoratedState(Object element) throws CoreException {
71 ITeamStateProvider provider = getDecoratedStateProvider(element);
72 if (provider != null)
73 provider.hasDecoratedState(element);
74 return false;
75 }
76
77
80 public final int getDecoratedStateMask(Object element) {
81 ITeamStateProvider provider = getDecoratedStateProvider(element);
82 if (provider != null)
83 return provider.getDecoratedStateMask(element);
84 return 0;
85 }
86
87
90 public String [] getDecoratedProperties(Object element) {
91 ITeamStateProvider provider = getDecoratedStateProvider(element);
92 if (provider != null)
93 return provider.getDecoratedProperties(element);
94 return new String [0];
95 }
96
97
98
101 public ITeamStateDescription getStateDescription(Object element, int stateMask,
102 String [] properties, IProgressMonitor monitor) throws CoreException {
103 ITeamStateProvider provider = getDecoratedStateProvider(element);
104 if (provider != null)
105 return provider.getStateDescription(element, stateMask, properties, monitor);
106 return null;
107 }
108
109
112 public ResourceMappingContext getResourceMappingContext(Object element) {
113 ITeamStateProvider provider = getDecoratedStateProvider(element);
114 if (provider != null)
115 return provider.getResourceMappingContext(element);
116 return ResourceMappingContext.LOCAL_CONTEXT;
117 }
118
119 private ITeamStateProvider getDecoratedStateProvider(Object element) {
120 RepositoryProviderType type = getProviderType(element);
121 if (type != null)
122 return (ITeamStateProvider) Utils.getAdapter(type,
123 ITeamStateProvider.class);
124 return null;
125 }
126
127 private ITeamStateProvider getDecoratedStateProviderForId(String id) {
128 RepositoryProviderType type = getProviderTypeForId(id);
129 if (type != null)
130 return (ITeamStateProvider) Utils.getAdapter(type,
131 ITeamStateProvider.class, true);
132 return null;
133 }
134
135 private RepositoryProviderType getProviderType(Object element) {
136 ResourceMapping mapping = Utils.getResourceMapping(element);
137 if (mapping != null) {
138 String providerId = getProviderId(mapping.getProjects());
139 if (providerId != null)
140 return getProviderTypeForId(providerId);
141 }
142 return null;
143 }
144
145 private String getProviderId(IProject[] projects) {
146 String id = null;
147 for (int i = 0; i < projects.length; i++) {
148 IProject project = projects[i];
149 String nextId = getProviderId(project);
150 if (id == null)
151 id = nextId;
152 else if (nextId != null && !id.equals(nextId))
153 return null;
154 }
155 return id;
156 }
157
158 private String getProviderId(IProject project) {
159 RepositoryProvider provider = RepositoryProvider.getProvider(project);
160 if (provider != null)
161 return provider.getID();
162 return null;
163 }
164
165 private RepositoryProviderType getProviderTypeForId(String providerId) {
166 return RepositoryProviderType.getProviderType(providerId);
167 }
168
169 private void handleProject(IProject project) {
170 if (RepositoryProvider.isShared(project)) {
171 try {
172 String currentId = project
173 .getPersistentProperty(TeamPlugin.PROVIDER_PROP_KEY);
174 if (currentId != null) {
175 listenerForStateChangesForId(currentId);
176 }
177 } catch (CoreException e) {
178 TeamPlugin.log(e);
179 }
180 }
181 }
182
183 private void listenerForStateChangesForId(String id) {
184 if (!providers.containsKey(id)) {
185 ITeamStateProvider provider = getDecoratedStateProviderForId(id);
186 if (provider != null) {
187 providers.put(id, provider);
188 provider.addDecoratedStateChangeListener(this);
189 }
190 }
191 }
192
193
196 public void teamStateChanged(ITeamStateChangeEvent event) {
197 fireStateChangeEvent(event);
198 }
199
200
203 public void providerUnmapped(IProject project) {
204 }
206
207
210 public void providerMapped(RepositoryProvider provider) {
211 String id = provider.getID();
212 listenerForStateChangesForId(id);
213 }
214
215
218 public void resourceChanged(IResourceChangeEvent event) {
219 IResourceDelta delta = event.getDelta();
220 IResourceDelta[] projectDeltas = delta
221 .getAffectedChildren(IResourceDelta.ADDED
222 | IResourceDelta.CHANGED);
223 for (int i = 0; i < projectDeltas.length; i++) {
224 IResourceDelta projectDelta = projectDeltas[i];
225 IResource resource = projectDelta.getResource();
226 if ((projectDelta.getFlags() & IResourceDelta.OPEN) != 0
227 && resource.getType() == IResource.PROJECT) {
228 IProject project = (IProject) resource;
229 if (project.isAccessible()) {
230 handleProject(project);
231 }
232 }
233 }
234 }
235 }
236 |
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