Exemplo n.º 1
0
 protected void mergeEncodingPreferences(IProject project) {
   Preferences projectRegularPrefs = null;
   Preferences projectDerivedPrefs = getPreferences(project, false, true, true);
   if (projectDerivedPrefs == null) return;
   try {
     boolean prefsChanged = false;
     String[] affectedResources;
     affectedResources = projectDerivedPrefs.keys();
     for (int i = 0; i < affectedResources.length; i++) {
       String path = affectedResources[i];
       String value = projectDerivedPrefs.get(path, null);
       projectDerivedPrefs.remove(path);
       // lazy creation of non-derived preferences
       if (projectRegularPrefs == null)
         projectRegularPrefs = getPreferences(project, true, false, false);
       projectRegularPrefs.put(path, value);
       prefsChanged = true;
     }
     if (prefsChanged) {
       Map<IProject, Boolean> projectsToSave = new HashMap<>();
       // this is internal change so do not notify charset delta job
       projectsToSave.put(project, Boolean.TRUE);
       job.addChanges(projectsToSave);
     }
   } catch (BackingStoreException e) {
     // problems with the project scope... we will miss the changes (but will log)
     String message = Messages.resources_readingEncoding;
     Policy.log(
         new ResourceStatus(
             IResourceStatus.FAILED_GETTING_CHARSET, project.getFullPath(), message, e));
   }
 }
Exemplo n.º 2
0
 private boolean isDerivedEncodingStoredSeparately(IProject project) {
   // be careful looking up for our node so not to create any nodes as side effect
   Preferences node = Platform.getPreferencesService().getRootNode().node(ProjectScope.SCOPE);
   try {
     // TODO once bug 90500 is fixed, should be as simple as this:
     //			String path = project.getName() + IPath.SEPARATOR + ResourcesPlugin.PI_RESOURCES;
     //			return node.nodeExists(path) ?
     // node.node(path).getBoolean(ResourcesPlugin.PREF_SEPARATE_DERIVED_ENCODINGS, false) : false;
     // for now, take the long way
     if (!node.nodeExists(project.getName()))
       return ResourcesPlugin.DEFAULT_PREF_SEPARATE_DERIVED_ENCODINGS;
     node = node.node(project.getName());
     if (!node.nodeExists(ResourcesPlugin.PI_RESOURCES))
       return ResourcesPlugin.DEFAULT_PREF_SEPARATE_DERIVED_ENCODINGS;
     node = node.node(ResourcesPlugin.PI_RESOURCES);
     return node.getBoolean(
         ResourcesPlugin.PREF_SEPARATE_DERIVED_ENCODINGS,
         ResourcesPlugin.DEFAULT_PREF_SEPARATE_DERIVED_ENCODINGS);
   } catch (BackingStoreException e) {
     // nodeExists failed
     String message = Messages.resources_readingEncoding;
     Policy.log(
         new ResourceStatus(
             IResourceStatus.FAILED_GETTING_CHARSET, project.getFullPath(), message, e));
     return ResourcesPlugin.DEFAULT_PREF_SEPARATE_DERIVED_ENCODINGS;
   }
 }
Exemplo n.º 3
0
 @Override
 protected IStatus run(IProgressMonitor monitor) {
   MultiStatus result =
       new MultiStatus(
           ResourcesPlugin.PI_RESOURCES,
           IResourceStatus.FAILED_SETTING_CHARSET,
           Messages.resources_updatingEncoding,
           null);
   monitor = Policy.monitorFor(monitor);
   try {
     monitor.beginTask(Messages.resources_charsetUpdating, Policy.totalWork);
     final ISchedulingRule rule = workspace.getRuleFactory().modifyRule(workspace.getRoot());
     try {
       workspace.prepareOperation(rule, monitor);
       workspace.beginOperation(true);
       Map.Entry<IProject, Boolean> next;
       while ((next = getNextChange()) != null) {
         // just exit if the system is shutting down or has been shut down
         // it is too late to change the workspace at this point anyway
         if (systemBundle.getState() != Bundle.ACTIVE) return Status.OK_STATUS;
         IProject project = next.getKey();
         try {
           if (project.isAccessible()) {
             boolean shouldDisableCharsetDeltaJob = next.getValue().booleanValue();
             // flush preferences for non-derived resources
             flushPreferences(
                 getPreferences(project, false, false, true), shouldDisableCharsetDeltaJob);
             // flush preferences for derived resources
             flushPreferences(
                 getPreferences(project, false, true, true), shouldDisableCharsetDeltaJob);
           }
         } catch (BackingStoreException e) {
           // we got an error saving
           String detailMessage = Messages.resources_savingEncoding;
           result.add(
               new ResourceStatus(
                   IResourceStatus.FAILED_SETTING_CHARSET,
                   project.getFullPath(),
                   detailMessage,
                   e));
         }
       }
       monitor.worked(Policy.opWork);
     } catch (OperationCanceledException e) {
       workspace.getWorkManager().operationCanceled();
       throw e;
     } finally {
       workspace.endOperation(rule, true, Policy.subMonitorFor(monitor, Policy.endOpWork));
     }
   } catch (CoreException ce) {
     return ce.getStatus();
   } finally {
     monitor.done();
   }
   return result;
 }
Exemplo n.º 4
0
 public void setCharsetFor(IPath resourcePath, String newCharset) throws CoreException {
   // for the workspace root we just set a preference in the instance scope
   if (resourcePath.segmentCount() == 0) {
     IEclipsePreferences resourcesPreferences =
         InstanceScope.INSTANCE.getNode(ResourcesPlugin.PI_RESOURCES);
     if (newCharset != null) resourcesPreferences.put(ResourcesPlugin.PREF_ENCODING, newCharset);
     else resourcesPreferences.remove(ResourcesPlugin.PREF_ENCODING);
     try {
       resourcesPreferences.flush();
     } catch (BackingStoreException e) {
       IProject project = workspace.getRoot().getProject(resourcePath.segment(0));
       String message = Messages.resources_savingEncoding;
       throw new ResourceException(
           IResourceStatus.FAILED_SETTING_CHARSET, project.getFullPath(), message, e);
     }
     return;
   }
   // for all other cases, we set a property in the corresponding project
   IResource resource = workspace.getRoot().findMember(resourcePath);
   if (resource != null) {
     try {
       // disable the listener so we don't react to changes made by ourselves
       Preferences encodingSettings =
           getPreferences(
               resource.getProject(), true, resource.isDerived(IResource.CHECK_ANCESTORS));
       if (newCharset == null || newCharset.trim().length() == 0)
         encodingSettings.remove(getKeyFor(resourcePath));
       else encodingSettings.put(getKeyFor(resourcePath), newCharset);
       flushPreferences(encodingSettings, true);
     } catch (BackingStoreException e) {
       IProject project = workspace.getRoot().getProject(resourcePath.segment(0));
       String message = Messages.resources_savingEncoding;
       throw new ResourceException(
           IResourceStatus.FAILED_SETTING_CHARSET, project.getFullPath(), message, e);
     }
   }
 }
Exemplo n.º 5
0
 Preferences getPreferences(
     IProject project,
     boolean create,
     boolean isDerived,
     boolean isDerivedEncodingStoredSeparately) {
   boolean localIsDerived = isDerivedEncodingStoredSeparately ? isDerived : false;
   String qualifier =
       localIsDerived
           ? ProjectPreferences.PREFS_DERIVED_QUALIFIER
           : ProjectPreferences.PREFS_REGULAR_QUALIFIER;
   if (create)
     // create all nodes down to the one we are interested in
     return new ProjectScope(project).getNode(qualifier).node(ResourcesPlugin.PREF_ENCODING);
   // be careful looking up for our node so not to create any nodes as side effect
   Preferences node = Platform.getPreferencesService().getRootNode().node(ProjectScope.SCOPE);
   try {
     // TODO once bug 90500 is fixed, should be as simple as this:
     //			String path = project.getName() + IPath.SEPARATOR + ResourcesPlugin.PI_RESOURCES +
     // IPath.SEPARATOR + ENCODING_PREF_NODE;
     //			return node.nodeExists(path) ? node.node(path) : null;
     // for now, take the long way
     if (!node.nodeExists(project.getName())) return null;
     node = node.node(project.getName());
     if (!node.nodeExists(qualifier)) return null;
     node = node.node(qualifier);
     if (!node.nodeExists(ResourcesPlugin.PREF_ENCODING)) return null;
     return node.node(ResourcesPlugin.PREF_ENCODING);
   } catch (BackingStoreException e) {
     // nodeExists failed
     String message = Messages.resources_readingEncoding;
     Policy.log(
         new ResourceStatus(
             IResourceStatus.FAILED_GETTING_CHARSET, project.getFullPath(), message, e));
   }
   return null;
 }
Exemplo n.º 6
0
 private void processEntryChanges(
     IResourceDelta projectDelta, Map<IProject, Boolean> projectsToSave) {
   // check each resource with user-set encoding to see if it has
   // been moved/deleted or if derived state has been changed
   IProject currentProject = (IProject) projectDelta.getResource();
   Preferences projectRegularPrefs = getPreferences(currentProject, false, false, true);
   Preferences projectDerivedPrefs = getPreferences(currentProject, false, true, true);
   Map<Boolean, String[]> affectedResourcesMap = new HashMap<>();
   try {
     // no regular preferences for this project
     if (projectRegularPrefs == null) affectedResourcesMap.put(Boolean.FALSE, new String[0]);
     else affectedResourcesMap.put(Boolean.FALSE, projectRegularPrefs.keys());
     // no derived preferences for this project
     if (projectDerivedPrefs == null) affectedResourcesMap.put(Boolean.TRUE, new String[0]);
     else affectedResourcesMap.put(Boolean.TRUE, projectDerivedPrefs.keys());
   } catch (BackingStoreException e) {
     // problems with the project scope... we will miss the changes (but will log)
     String message = Messages.resources_readingEncoding;
     Policy.log(
         new ResourceStatus(
             IResourceStatus.FAILED_GETTING_CHARSET, currentProject.getFullPath(), message, e));
     return;
   }
   for (Iterator<Boolean> it = affectedResourcesMap.keySet().iterator(); it.hasNext(); ) {
     Boolean isDerived = it.next();
     String[] affectedResources = affectedResourcesMap.get(isDerived);
     Preferences projectPrefs =
         isDerived.booleanValue() ? projectDerivedPrefs : projectRegularPrefs;
     for (int i = 0; i < affectedResources.length; i++) {
       IResourceDelta memberDelta = projectDelta.findMember(new Path(affectedResources[i]));
       // no changes for the given resource
       if (memberDelta == null) continue;
       if (memberDelta.getKind() == IResourceDelta.REMOVED) {
         boolean shouldDisableCharsetDeltaJobForCurrentProject = false;
         // remove the setting for the original location - save its value though
         String currentValue = projectPrefs.get(affectedResources[i], null);
         projectPrefs.remove(affectedResources[i]);
         if ((memberDelta.getFlags() & IResourceDelta.MOVED_TO) != 0) {
           IPath movedToPath = memberDelta.getMovedToPath();
           IResource resource = workspace.getRoot().findMember(movedToPath);
           if (resource != null) {
             Preferences encodingSettings =
                 getPreferences(
                     resource.getProject(), true, resource.isDerived(IResource.CHECK_ANCESTORS));
             if (currentValue == null || currentValue.trim().length() == 0)
               encodingSettings.remove(getKeyFor(movedToPath));
             else encodingSettings.put(getKeyFor(movedToPath), currentValue);
             IProject targetProject = workspace.getRoot().getProject(movedToPath.segment(0));
             if (targetProject.equals(currentProject))
               // if the file was moved inside the same project disable charset listener
               shouldDisableCharsetDeltaJobForCurrentProject = true;
             else projectsToSave.put(targetProject, Boolean.FALSE);
           }
         }
         projectsToSave.put(
             currentProject, Boolean.valueOf(shouldDisableCharsetDeltaJobForCurrentProject));
       }
     }
     if (moveSettingsIfDerivedChanged(
         projectDelta, currentProject, projectPrefs, affectedResources)) {
       // if settings were moved between preferences files disable charset listener so we don't
       // react to changes made by ourselves
       projectsToSave.put(currentProject, Boolean.TRUE);
     }
   }
 }