예제 #1
0
 public String[] knownNamespaces() {
   final PsiElement parentElement = getParent();
   BidirectionalMap<String, String> map = initNamespaceMaps(parentElement);
   Set<String> known = Collections.emptySet();
   if (map != null) {
     known = new HashSet<String>(map.values());
   }
   if (parentElement instanceof XmlTag) {
     if (known.isEmpty()) return ((XmlTag) parentElement).knownNamespaces();
     ContainerUtil.addAll(known, ((XmlTag) parentElement).knownNamespaces());
   } else {
     XmlExtension xmlExtension = XmlExtension.getExtensionByElement(this);
     if (xmlExtension != null) {
       final XmlFile xmlFile = xmlExtension.getContainingFile(this);
       if (xmlFile != null) {
         final XmlTag rootTag = xmlFile.getRootTag();
         if (rootTag != null && rootTag != this) {
           if (known.isEmpty()) return rootTag.knownNamespaces();
           ContainerUtil.addAll(known, rootTag.knownNamespaces());
         }
       }
     }
   }
   return ArrayUtil.toStringArray(known);
 }
 @Override
 public boolean canCloseProject(Project project) {
   if (!myUnsavedDocuments.isEmpty()) {
     myOnClose = true;
     try {
       saveAllDocuments();
     } finally {
       myOnClose = false;
     }
   }
   return myUnsavedDocuments.isEmpty();
 }
  private static Map<String, PsiType> getCompatibleTypeNames(
      @NotNull PsiType type, @Nullable PsiType min, PsiManager manager, GlobalSearchScope scope) {
    if (type instanceof PsiDisjunctionType) type = ((PsiDisjunctionType) type).getLeastUpperBound();

    // if initial type is not assignable to min type we don't take into consideration min type.
    if (min != null && !TypesUtil.isAssignable(min, type, manager, scope)) {
      min = null;
    }

    Map<String, PsiType> map = new LinkedHashMap<String, PsiType>();
    final PsiPrimitiveType unboxed = PsiPrimitiveType.getUnboxedType(type);
    if (unboxed != null) type = unboxed;
    final Set<PsiType> set = new LinkedHashSet<PsiType>();
    set.add(type);
    while (!set.isEmpty()) {
      PsiType cur = set.iterator().next();
      set.remove(cur);
      if (!map.containsValue(cur)
          && (min == null || TypesUtil.isAssignable(min, cur, manager, scope))) {
        if (isPartiallySubstituted(cur)) {
          LOG.assertTrue(cur instanceof PsiClassType);
          PsiClassType rawType = ((PsiClassType) cur).rawType();
          map.put(rawType.getPresentableText(), rawType);
        } else {
          map.put(cur.getPresentableText(), cur);
        }
        for (PsiType superType : cur.getSuperTypes()) {
          if (!map.containsValue(superType)) {
            set.add(superType);
          }
        }
      }
    }
    return map;
  }
  public boolean checkCanRemove(final List<? extends PackagingElementNode<?>> nodes) {
    Set<PackagingNodeSource> rootSources = new HashSet<PackagingNodeSource>();
    for (PackagingElementNode<?> node : nodes) {
      rootSources.addAll(getRootNodeSources(node.getNodeSources()));
    }

    if (!rootSources.isEmpty()) {
      final String message;
      if (rootSources.size() == 1) {
        final String name = rootSources.iterator().next().getPresentableName();
        message =
            "The selected node belongs to '"
                + name
                + "' element. Do you want to remove the whole '"
                + name
                + "' element from the artifact?";
      } else {
        message =
            "The selected node belongs to "
                + nodes.size()
                + " elements. Do you want to remove all these elements from the artifact?";
      }
      final int answer =
          Messages.showYesNoDialog(
              myArtifactsEditor.getMainComponent(), message, "Remove Elements", null);
      if (answer != Messages.YES) return false;
    }
    return true;
  }
  @Override
  public void saveAllDocuments() {
    ApplicationManager.getApplication().assertIsDispatchThread();

    myMultiCaster.beforeAllDocumentsSaving();
    if (myUnsavedDocuments.isEmpty()) return;

    final Map<Document, IOException> failedToSave = new HashMap<Document, IOException>();
    final Set<Document> vetoed = new HashSet<Document>();
    while (true) {
      int count = 0;

      for (Document document : myUnsavedDocuments) {
        if (failedToSave.containsKey(document)) continue;
        if (vetoed.contains(document)) continue;
        try {
          doSaveDocument(document);
        } catch (IOException e) {
          //noinspection ThrowableResultOfMethodCallIgnored
          failedToSave.put(document, e);
        } catch (SaveVetoException e) {
          vetoed.add(document);
        }
        count++;
      }

      if (count == 0) break;
    }

    if (!failedToSave.isEmpty()) {
      handleErrorsOnSave(failedToSave);
    }
  }
  @NotNull
  public Change[] getSelectedChanges() {
    Set<Change> changes = new LinkedHashSet<Change>();

    final TreePath[] paths = getSelectionPaths();
    if (paths == null) {
      return new Change[0];
    }

    for (TreePath path : paths) {
      ChangesBrowserNode<?> node = (ChangesBrowserNode) path.getLastPathComponent();
      changes.addAll(node.getAllChangesUnder());
    }

    if (changes.isEmpty()) {
      final List<VirtualFile> selectedModifiedWithoutEditing = getSelectedModifiedWithoutEditing();
      if (selectedModifiedWithoutEditing != null && !selectedModifiedWithoutEditing.isEmpty()) {
        for (VirtualFile file : selectedModifiedWithoutEditing) {
          AbstractVcs vcs = ProjectLevelVcsManager.getInstance(myProject).getVcsFor(file);
          if (vcs == null) continue;
          final VcsCurrentRevisionProxy before =
              VcsCurrentRevisionProxy.create(file, myProject, vcs.getKeyInstanceMethod());
          if (before != null) {
            ContentRevision afterRevision = new CurrentContentRevision(new FilePathImpl(file));
            changes.add(new Change(before, afterRevision, FileStatus.HIJACKED));
          }
        }
      }
    }

    return changes.toArray(new Change[changes.size()]);
  }
  private boolean checkReadonlyUsages() {
    final Set<VirtualFile> readOnlyUsages = getReadOnlyUsagesFiles();

    return readOnlyUsages.isEmpty()
        || !ReadonlyStatusHandler.getInstance(myProject)
            .ensureFilesWritable(VfsUtil.toVirtualFileArray(readOnlyUsages))
            .hasReadonlyFiles();
  }
  @Override
  @NotNull
  public Document[] getUnsavedDocuments() {
    if (myUnsavedDocuments.isEmpty()) {
      return Document.EMPTY_ARRAY;
    }

    List<Document> list = new ArrayList<Document>(myUnsavedDocuments);
    return list.toArray(new Document[list.size()]);
  }
 public boolean isModified() {
   Sdk projectSdk = getSdk();
   if (projectSdk != null) {
     projectSdk = myProjectSdksModel.findSdk(projectSdk.getName());
   }
   return getSelectedSdk() != projectSdk
       || mySdkListChanged
       || myProjectSdksModel.isModified()
       || !myModifiedModificators.isEmpty();
 }
  private ActionCallback processAjusted(
      final Map<Object, Condition> adjusted, final Set<Object> originallySelected) {
    final ActionCallback result = new ActionCallback();

    final Set<Object> allSelected = myUi.getSelectedElements();

    Set<Object> toSelect = new HashSet<Object>();
    for (Map.Entry<Object, Condition> entry : adjusted.entrySet()) {
      if (entry.getValue().value(entry.getKey())) continue;

      for (final Object eachSelected : allSelected) {
        if (isParentOrSame(entry.getKey(), eachSelected)) continue;
        toSelect.add(entry.getKey());
      }
      if (allSelected.isEmpty()) {
        toSelect.add(entry.getKey());
      }
    }

    final Object[] newSelection = ArrayUtil.toObjectArray(toSelect);

    if (newSelection.length > 0) {
      myUi._select(
          newSelection,
          new Runnable() {
            @Override
            public void run() {
              final Set<Object> hangByParent = new HashSet<Object>();
              processUnsuccessfulSelections(
                  newSelection,
                  new Function<Object, Object>() {
                    @Override
                    public Object fun(final Object o) {
                      if (myUi.isInStructure(o) && !adjusted.get(o).value(o)) {
                        hangByParent.add(o);
                      } else {
                        addAdjustedSelection(o, adjusted.get(o), null);
                      }
                      return null;
                    }
                  },
                  originallySelected);

              processHangByParent(hangByParent).notify(result);
            }
          },
          false,
          true,
          true);
    } else {
      result.setDone();
    }

    return result;
  }
 @TestOnly
 public void dropAllUnsavedDocuments() {
   if (!ApplicationManager.getApplication().isUnitTestMode()) {
     throw new RuntimeException("This method is only for test mode!");
   }
   ApplicationManager.getApplication().assertWriteAccessAllowed();
   if (!myUnsavedDocuments.isEmpty()) {
     myUnsavedDocuments.clear();
     fireUnsavedDocumentsDropped();
   }
 }
  @Override
  public void commitAllDocuments() {
    ApplicationManager.getApplication().assertIsDispatchThread();
    if (myUncommittedDocuments.isEmpty()) return;

    final Document[] documents = getUncommittedDocuments();
    for (Document document : documents) {
      commitDocument(document);
    }

    LOG.assertTrue(!hasUncommitedDocuments(), myUncommittedDocuments);
  }
  private ActionCallback processHangByParent(Set<Object> elements) {
    if (elements.isEmpty()) return new ActionCallback.Done();

    ActionCallback result = new ActionCallback(elements.size());
    for (Object hangElement : elements) {
      if (!myAdjustmentCause2Adjustment.containsKey(hangElement)) {
        processHangByParent(hangElement).notify(result);
      } else {
        result.setDone();
      }
    }
    return result;
  }
예제 #14
0
  public List debugLastStates() {
    List states = new ArrayList();

    Set set = machine.getStateSet();
    if (set.isEmpty()) set = machine.getStartStates();

    Iterator iterator = set.iterator();
    while (iterator.hasNext()) {
      states.add(getState((String) iterator.next()));
    }

    return states;
  }
  private void processUnsuccessfulSelections(
      final Object[] toSelect, Function<Object, Object> restore, Set<Object> originallySelected) {
    final Set<Object> selected = myUi.getSelectedElements();

    boolean wasFullyRejected = false;
    if (toSelect.length > 0 && !selected.isEmpty() && !originallySelected.containsAll(selected)) {
      final Set<Object> successfulSelections = new HashSet<Object>();
      ContainerUtil.addAll(successfulSelections, toSelect);

      successfulSelections.retainAll(selected);
      wasFullyRejected = successfulSelections.isEmpty();
    } else if (selected.isEmpty() && originallySelected.isEmpty()) {
      wasFullyRejected = true;
    }

    if (wasFullyRejected && !selected.isEmpty()) return;

    for (Object eachToSelect : toSelect) {
      if (!selected.contains(eachToSelect)) {
        restore.fun(eachToSelect);
      }
    }
  }
예제 #16
0
  /**
   * Allows to answer if given ide project has 1-1 mapping with the given external project, i.e. the
   * ide project has been imported from external system and no other external projects have been
   * added.
   *
   * <p>This might be necessary in a situation when project-level setting is changed (e.g. project
   * name). We don't want to rename ide project if it doesn't completely corresponds to the given
   * ide project then.
   *
   * @param ideProject target ide project
   * @param externalProject target external project
   * @return <code>true</code> if given ide project has 1-1 mapping to the given external project;
   *     <code>false</code> otherwise
   */
  public static boolean isOneToOneMapping(
      @NotNull Project ideProject, @NotNull DataNode<ProjectData> externalProject) {
    String linkedExternalProjectPath = null;
    for (ExternalSystemManager<?, ?, ?, ?, ?> manager : ExternalSystemApiUtil.getAllManagers()) {
      ProjectSystemId externalSystemId = manager.getSystemId();
      AbstractExternalSystemSettings systemSettings =
          ExternalSystemApiUtil.getSettings(ideProject, externalSystemId);
      Collection projectsSettings = systemSettings.getLinkedProjectsSettings();
      int linkedProjectsNumber = projectsSettings.size();
      if (linkedProjectsNumber > 1) {
        // More than one external project of the same external system type is linked to the given
        // ide project.
        return false;
      } else if (linkedProjectsNumber == 1) {
        if (linkedExternalProjectPath == null) {
          // More than one external project of different external system types is linked to the
          // current ide project.
          linkedExternalProjectPath =
              ((ExternalProjectSettings) projectsSettings.iterator().next())
                  .getExternalProjectPath();
        } else {
          return false;
        }
      }
    }

    ProjectData projectData = externalProject.getData();
    if (linkedExternalProjectPath != null
        && !linkedExternalProjectPath.equals(projectData.getLinkedExternalProjectPath())) {
      // New external project is being linked.
      return false;
    }

    Set<String> externalModulePaths = ContainerUtilRt.newHashSet();
    for (DataNode<ModuleData> moduleNode :
        ExternalSystemApiUtil.findAll(externalProject, ProjectKeys.MODULE)) {
      externalModulePaths.add(moduleNode.getData().getLinkedExternalProjectPath());
    }
    externalModulePaths.remove(linkedExternalProjectPath);

    PlatformFacade platformFacade = ServiceManager.getService(PlatformFacade.class);
    for (Module module : platformFacade.getModules(ideProject)) {
      String path = module.getOptionValue(ExternalSystemConstants.LINKED_PROJECT_PATH_KEY);
      if (!StringUtil.isEmpty(path) && !externalModulePaths.remove(path)) {
        return false;
      }
    }
    return externalModulePaths.isEmpty();
  }
 public Collection<AbstractVcs> getAffectedVcses() {
   final ProjectLevelVcsManager vcsManager = ProjectLevelVcsManager.getInstance(myProject);
   final Set<AbstractVcs> vcses =
       new HashSet<AbstractVcs>(Arrays.asList(vcsManager.getAllActiveVcss()));
   final Set<AbstractVcs> result = new HashSet<AbstractVcs>();
   for (Change change : myBrowser.myAllChanges) {
     if (vcses.isEmpty()) break;
     final AbstractVcs vcs = ChangesUtil.getVcsForChange(change, myBrowser.myProject);
     if (vcs != null) {
       result.add(vcs);
       vcses.remove(vcs);
     }
   }
   return result;
 }
 /**
  * Cancel previously registered action and schedules (new) action to be executed when all
  * documents are committed.
  *
  * @param key the (unique) id of the action.
  * @param action The action to be executed after automatic commit. This action will overwrite any
  *     action which was registered under this key earlier. The action will be executed in EDT.
  * @return true if action has been run immediately, or false if action was scheduled for execution
  *     later.
  */
 public boolean cancelAndRunWhenAllCommitted(
     @NonNls @NotNull Object key, @NotNull final Runnable action) {
   ApplicationManager.getApplication().assertIsDispatchThread();
   if (myProject.isDisposed()) {
     action.run();
     return true;
   }
   if (myUncommittedDocuments.isEmpty()) {
     action.run();
     assert actionsWhenAllDocumentsAreCommitted.isEmpty() : actionsWhenAllDocumentsAreCommitted;
     return true;
   }
   actionsWhenAllDocumentsAreCommitted.put(key, action);
   return false;
 }
  private boolean showToolTipByMouseMove(final MouseEvent e, final double width) {
    MouseEvent me = e;

    Set<RangeHighlighter> highlighters = new THashSet<RangeHighlighter>();

    getNearestHighlighters(this, me, width, highlighters);
    getNearestHighlighters(
        (MarkupModelEx) myEditor.getDocument().getMarkupModel(getEditor().getProject()),
        me,
        width,
        highlighters);

    if (highlighters.isEmpty()) return false;

    int minDelta = Integer.MAX_VALUE;
    int y = e.getY();

    for (RangeHighlighter each : highlighters) {
      ProperTextRange range = offsetToYPosition(each.getStartOffset(), each.getEndOffset());
      int eachStartY = range.getStartOffset();
      int eachEndY = range.getEndOffset();
      int eachY = eachStartY + (eachEndY - eachStartY) / 2;
      if (Math.abs(e.getY() - eachY) < minDelta) {
        y = eachY;
      }
    }

    me =
        new MouseEvent(
            (Component) e.getSource(),
            e.getID(),
            e.getWhen(),
            e.getModifiers(),
            e.getX(),
            y + 1,
            e.getClickCount(),
            e.isPopupTrigger());

    TooltipRenderer bigRenderer = myTooltipRendererProvider.calcTooltipRenderer(highlighters);
    if (bigRenderer != null) {
      showTooltip(
          me,
          bigRenderer,
          new HintHint(me).setAwtTooltip(true).setPreferredPosition(Balloon.Position.atLeft));
      return true;
    }
    return false;
  }
  @Nullable
  private Ref<? extends PyType> getYieldStatementType(@NotNull final TypeEvalContext context) {
    Ref<PyType> elementType = null;
    final PyBuiltinCache cache = PyBuiltinCache.getInstance(this);
    final PyStatementList statements = getStatementList();
    final Set<PyType> types = new LinkedHashSet<>();
    statements.accept(
        new PyRecursiveElementVisitor() {
          @Override
          public void visitPyYieldExpression(PyYieldExpression node) {
            final PyExpression expr = node.getExpression();
            final PyType type = expr != null ? context.getType(expr) : null;
            if (node.isDelegating() && type instanceof PyCollectionType) {
              final PyCollectionType collectionType = (PyCollectionType) type;
              // TODO: Select the parameter types that matches T in Iterable[T]
              final List<PyType> elementTypes = collectionType.getElementTypes(context);
              types.add(elementTypes.isEmpty() ? null : elementTypes.get(0));
            } else {
              types.add(type);
            }
          }

          @Override
          public void visitPyFunction(PyFunction node) {
            // Ignore nested functions
          }
        });
    final int n = types.size();
    if (n == 1) {
      elementType = Ref.create(types.iterator().next());
    } else if (n > 0) {
      elementType = Ref.create(PyUnionType.union(types));
    }
    if (elementType != null) {
      final PyClass generator = cache.getClass(PyNames.FAKE_GENERATOR);
      if (generator != null) {
        final List<PyType> parameters =
            Arrays.asList(elementType.get(), null, getReturnStatementType(context));
        return Ref.create(new PyCollectionTypeImpl(generator, false, parameters));
      }
    }
    if (!types.isEmpty()) {
      return Ref.create(null);
    }
    return null;
  }
예제 #21
0
  private boolean checkReferencedRastersIncluded() {
    final Set<String> notIncludedNames = new TreeSet<String>();
    final List<String> includedNodeNames = Arrays.asList(productSubsetDef.getNodeNames());
    for (final String nodeName : includedNodeNames) {
      final RasterDataNode rasterDataNode = product.getRasterDataNode(nodeName);
      if (rasterDataNode != null) {
        collectNotIncludedReferences(rasterDataNode, notIncludedNames);
      }
    }

    boolean ok = true;
    if (!notIncludedNames.isEmpty()) {
      StringBuilder nameListText = new StringBuilder();
      for (String notIncludedName : notIncludedNames) {
        nameListText.append("  '").append(notIncludedName).append("'\n");
      }

      final String pattern =
          "The following dataset(s) are referenced but not included\n"
              + "in your current subset definition:\n"
              + "{0}\n"
              + "If you do not include these dataset(s) into your selection,\n"
              + "you might get unexpected results while working with the\n"
              + "resulting product.\n\n"
              + "Do you wish to include the referenced dataset(s) into your\n"
              + "subset definition?\n"; /*I18N*/
      final MessageFormat format = new MessageFormat(pattern);
      int status =
          JOptionPane.showConfirmDialog(
              getJDialog(),
              format.format(new Object[] {nameListText.toString()}),
              "Incomplete Subset Definition", /*I18N*/
              JOptionPane.YES_NO_CANCEL_OPTION);
      if (status == JOptionPane.YES_OPTION) {
        final String[] nodenames = notIncludedNames.toArray(new String[notIncludedNames.size()]);
        productSubsetDef.addNodeNames(nodenames);
        ok = true;
      } else if (status == JOptionPane.NO_OPTION) {
        ok = true;
      } else if (status == JOptionPane.CANCEL_OPTION) {
        ok = false;
      }
    }
    return ok;
  }
 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());
 }
 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();
 }
예제 #24
0
  @Nullable
  private Ref<? extends PyType> getYieldStatementType(@NotNull final TypeEvalContext context) {
    Ref<PyType> elementType = null;
    final PyBuiltinCache cache = PyBuiltinCache.getInstance(this);
    final PyStatementList statements = getStatementList();
    final Set<PyType> types = new LinkedHashSet<PyType>();
    if (statements != null) {
      statements.accept(
          new PyRecursiveElementVisitor() {
            @Override
            public void visitPyYieldExpression(PyYieldExpression node) {
              final PyType type = context.getType(node);
              if (node.isDelegating() && type instanceof PyCollectionType) {
                final PyCollectionType collectionType = (PyCollectionType) type;
                types.add(collectionType.getElementType(context));
              } else {
                types.add(type);
              }
            }

            @Override
            public void visitPyFunction(PyFunction node) {
              // Ignore nested functions
            }
          });
      final int n = types.size();
      if (n == 1) {
        elementType = Ref.create(types.iterator().next());
      } else if (n > 0) {
        elementType = Ref.create(PyUnionType.union(types));
      }
    }
    if (elementType != null) {
      final PyClass generator = cache.getClass(PyNames.FAKE_GENERATOR);
      if (generator != null) {
        return Ref.create(new PyCollectionTypeImpl(generator, false, elementType.get()));
      }
    }
    if (!types.isEmpty()) {
      return Ref.create(null);
    }
    return null;
  }
예제 #25
0
  private void runQuery() {
    if (getRootPane() == null) return;

    Set<InlineProgressIndicator> indicators = getCurrentInlineIndicators();
    if (indicators.isEmpty()) return;

    for (InlineProgressIndicator each : indicators) {
      each.updateProgress();
    }
    myQueryAlarm.cancelAllRequests();
    myQueryAlarm.addRequest(
        new Runnable() {
          @Override
          public void run() {
            runQuery();
          }
        },
        2000);
  }
 /**
  * Schedules action to be executed when all documents are committed.
  *
  * @return true if action has been run immediately, or false if action was scheduled for execution
  *     later.
  */
 @Override
 public boolean performWhenAllCommitted(@NotNull final Runnable action) {
   ApplicationManager.getApplication().assertIsDispatchThread();
   assert !myProject.isDisposed() : "Already disposed: " + myProject;
   if (myUncommittedDocuments.isEmpty()) {
     action.run();
     return true;
   }
   CompositeRunnable actions =
       (CompositeRunnable) actionsWhenAllDocumentsAreCommitted.get(PERFORM_ALWAYS_KEY);
   if (actions == null) {
     actions = new CompositeRunnable();
     actionsWhenAllDocumentsAreCommitted.put(PERFORM_ALWAYS_KEY, actions);
   }
   actions.add(action);
   myDocumentCommitProcessor.log(
       "PDI: added performWhenAllCommitted", null, false, action, myUncommittedDocuments);
   return false;
 }
  @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()]);
  }
 /**
  * Executes when FETCH button is pressed. Fetches repository in background. Then updates the
  * commit tree.
  */
 private void fetch() {
   Map<VirtualFile, Set<String>> unchecked = new HashMap<VirtualFile, Set<String>>();
   for (int i = 0; i < myTreeRoot.getChildCount(); i++) {
     Set<String> uncheckedCommits = new HashSet<String>();
     CheckedTreeNode node = (CheckedTreeNode) myTreeRoot.getChildAt(i);
     Root r = (Root) node.getUserObject();
     for (int j = 0; j < node.getChildCount(); j++) {
       if (node.getChildAt(j) instanceof CheckedTreeNode) {
         CheckedTreeNode commitNode = (CheckedTreeNode) node.getChildAt(j);
         if (!commitNode.isChecked()) {
           uncheckedCommits.add(((Commit) commitNode.getUserObject()).commitId());
         }
       }
     }
     if (!uncheckedCommits.isEmpty()) {
       unchecked.put(r.root, uncheckedCommits);
     }
   }
   refreshTree(true, unchecked);
 }
 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;
 }
 @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;
 }