private boolean checkReadonlyUsages() {
    final Set<VirtualFile> readOnlyUsages = getReadOnlyUsagesFiles();

    return readOnlyUsages.isEmpty()
        || !ReadonlyStatusHandler.getInstance(myProject)
            .ensureFilesWritable(VfsUtil.toVirtualFileArray(readOnlyUsages))
            .hasReadonlyFiles();
  }
 public boolean isModified() {
   Sdk projectSdk = getSdk();
   if (projectSdk != null) {
     projectSdk = myProjectSdksModel.findSdk(projectSdk.getName());
   }
   return getSelectedSdk() != projectSdk
       || mySdkListChanged
       || myProjectSdksModel.isModified()
       || !myModifiedModificators.isEmpty();
 }
 private InspectionProfile guessProfileToSelect(
     final InspectionProjectProfileManager profileManager) {
   final Set<InspectionProfile> profiles = new HashSet<InspectionProfile>();
   final RefEntity[] selectedElements = myTree.getSelectedElements();
   for (RefEntity selectedElement : selectedElements) {
     if (selectedElement instanceof RefElement) {
       final RefElement refElement = (RefElement) selectedElement;
       final PsiElement element = refElement.getElement();
       if (element != null) {
         profiles.add(profileManager.getInspectionProfile());
       }
     }
   }
   if (profiles.isEmpty()) {
     return (InspectionProfile) profileManager.getProjectProfileImpl();
   }
   return profiles.iterator().next();
 }
 public void apply() throws ConfigurationException {
   if (!myModifiedModificators.isEmpty()) {
     mySdkSettingsWereModified.run();
   }
   for (SdkModificator modificator : myModifiedModificators) {
     /* This should always be true barring bug elsewhere, log error on else? */
     if (modificator.isWritable()) {
       modificator.commitChanges();
     }
   }
   myModificators.clear();
   myModifiedModificators.clear();
   mySdkListChanged = false;
   final Sdk sdk = getSelectedSdk();
   myShowMoreCallback.consume(sdk);
   PyPackageManagers.getInstance().clearCache(sdk);
   Disposer.dispose(getDisposable());
 }
  @Nullable
  private UsageTarget[] getSelectedUsageTargets() {
    TreePath[] selectionPaths = myTree.getSelectionPaths();
    if (selectionPaths == null) return null;

    Set<UsageTarget> targets = new THashSet<UsageTarget>();
    for (TreePath selectionPath : selectionPaths) {
      Object lastPathComponent = selectionPath.getLastPathComponent();
      if (lastPathComponent instanceof UsageTargetNode) {
        UsageTargetNode usageTargetNode = (UsageTargetNode) lastPathComponent;
        UsageTarget target = usageTargetNode.getTarget();
        if (target != null && target.isValid()) {
          targets.add(target);
        }
      }
    }

    return targets.isEmpty() ? null : targets.toArray(new UsageTarget[targets.size()]);
  }
 @Nullable
 private AnalysisScope getScope() {
   final Set<PsiFile> selectedScope = getSelectedScope(myRightTree);
   Set<PsiFile> result = new HashSet<PsiFile>();
   ((PackageDependenciesNode) myLeftTree.getModel().getRoot())
       .fillFiles(result, !mySettings.UI_FLATTEN_PACKAGES);
   selectedScope.removeAll(result);
   if (selectedScope.isEmpty()) return null;
   List<VirtualFile> files = new ArrayList<VirtualFile>();
   final ProjectFileIndex fileIndex = ProjectRootManager.getInstance(myProject).getFileIndex();
   for (PsiFile psiFile : selectedScope) {
     final VirtualFile file = psiFile.getVirtualFile();
     LOG.assertTrue(file != null);
     if (fileIndex.isInContent(file)) {
       files.add(file);
     }
   }
   if (!files.isEmpty()) {
     return new AnalysisScope(myProject, files);
   }
   return null;
 }
 private String canCreateAllFilesForAllLocales() {
   final String name = getBaseName();
   if (name.isEmpty()) {
     return "Base name is empty";
   }
   final Set<String> files = getFileNamesToCreate();
   if (files.isEmpty()) {
     return "No locales added";
   }
   for (PsiElement element : myDirectory.getChildren()) {
     if (element instanceof PsiFile) {
       if (element instanceof PropertiesFile) {
         PropertiesFile propertiesFile = (PropertiesFile) element;
         final String propertiesFileName = propertiesFile.getName();
         if (files.contains(propertiesFileName)) {
           return "Some of files already exist";
         }
       }
     }
   }
   return null;
 }
 private void checkEmpty() {
   setOKActionEnabled(!mySelectedFiles.isEmpty());
 }