@SuppressWarnings("OverlyBroadCatchBlock")
  private void multiCast(@NotNull Method method, Object[] args) {
    try {
      method.invoke(myBus.syncPublisher(AppTopics.FILE_DOCUMENT_SYNC), args);
    } catch (ClassCastException e) {
      LOG.error("Arguments: " + Arrays.toString(args), e);
    } catch (Exception e) {
      LOG.error(e);
    }

    // Allows pre-save document modification
    for (FileDocumentManagerListener listener : getListeners()) {
      try {
        method.invoke(listener, args);
      } catch (Exception e) {
        LOG.error(e);
      }
    }

    // stripping trailing spaces
    try {
      method.invoke(myTrailingSpacesStripper, args);
    } catch (Exception e) {
      LOG.error(e);
    }
  }
  public boolean commitTransaction(final Document document) {
    ApplicationManager.getApplication().assertIsDispatchThread();
    final DocumentChangeTransaction documentChangeTransaction = removeTransaction(document);
    if (documentChangeTransaction == null) return false;
    final PsiFile changeScope = documentChangeTransaction.myChangeScope;
    try {
      mySyncDocument = document;

      final PsiTreeChangeEventImpl fakeEvent = new PsiTreeChangeEventImpl(changeScope.getManager());
      fakeEvent.setParent(changeScope);
      fakeEvent.setFile(changeScope);
      checkPsiModificationAllowed(fakeEvent);
      doSync(
          fakeEvent,
          true,
          new DocSyncAction() {
            @Override
            public void syncDocument(
                @NotNull Document document, @NotNull PsiTreeChangeEventImpl event) {
              doCommitTransaction(document, documentChangeTransaction);
            }
          });
      myBus
          .syncPublisher(PsiDocumentTransactionListener.TOPIC)
          .transactionCompleted(document, changeScope);
    } catch (Throwable e) {
      myPsiDocumentManager.forceReload(
          changeScope.getViewProvider().getVirtualFile(), changeScope.getViewProvider());
      ExceptionUtil.rethrowAllAsUnchecked(e);
    } finally {
      mySyncDocument = null;
    }
    return true;
  }
 @Override
 public void apply(CodeStyleSettings settings) {
   boolean newValue = myEnabled.isSelected();
   settings.getCustomSettings(EditorConfigSettings.class).ENABLED = newValue;
   MessageBus bus = ApplicationManager.getApplication().getMessageBus();
   bus.syncPublisher(EditorConfigSettings.EDITOR_CONFIG_ENABLED_TOPIC).valueChanged(newValue);
 }
  public boolean commitTransaction(final Document document) {
    ApplicationManager.getApplication().assertIsDispatchThread();
    final DocumentChangeTransaction documentChangeTransaction = removeTransaction(document);
    if (documentChangeTransaction == null) return false;
    final PsiElement changeScope = documentChangeTransaction.getChangeScope();
    try {
      mySyncDocument = document;

      final PsiTreeChangeEventImpl fakeEvent = new PsiTreeChangeEventImpl(changeScope.getManager());
      fakeEvent.setParent(changeScope);
      fakeEvent.setFile(changeScope.getContainingFile());
      doSync(
          fakeEvent,
          true,
          new DocSyncAction() {
            @Override
            public void syncDocument(Document document, PsiTreeChangeEventImpl event) {
              doCommitTransaction(document, documentChangeTransaction);
            }
          });
      myBus
          .syncPublisher(PsiDocumentTransactionListener.TOPIC)
          .transactionCompleted(document, (PsiFile) changeScope);
    } finally {
      mySyncDocument = null;
    }
    return true;
  }
  @Override
  public void after(@NotNull final List<? extends VFileEvent> events) {
    incModificationCount();

    for (FilePointerPartNode node : myPointersToUpdateUrl) {
      synchronized (this) {
        VirtualFilePointerImpl pointer = node.leaf;
        String urlBefore = pointer.getUrlNoUpdate();
        Pair<VirtualFile, String> after = node.update();
        String urlAfter = after.second;
        if (URL_COMPARATOR.compare(urlBefore, urlAfter) != 0) {
          // url has changed, reinsert
          FilePointerPartNode root = myPointers.get(pointer.getListener());
          int useCount = node.useCount;
          node.remove();
          FilePointerPartNode newNode =
              root.findPointerOrCreate(VfsUtilCore.urlToPath(urlAfter), 0, after);
          VirtualFilePointerImpl existingPointer = newNode.leaf;
          if (existingPointer != null) {
            // can happen when e.g. file renamed to the existing file
            // merge two pointers
            pointer.myNode = newNode;
          } else {
            newNode.associate(pointer, after);
          }
          newNode.incrementUsageCount(useCount);
        }
      }
    }

    VirtualFilePointer[] pointersToFireArray = toPointers(myPointersToFire);
    for (VirtualFilePointer pointer : pointersToFireArray) {
      ((VirtualFilePointerImpl) pointer).myNode.update();
    }

    for (EventDescriptor event : myEvents) {
      event.fireAfter();
    }

    if (pointersToFireArray.length != 0) {
      myBus.syncPublisher(VirtualFilePointerListener.TOPIC).validityChanged(pointersToFireArray);
    }

    myPointersToUpdateUrl = Collections.emptyList();
    myEvents = Collections.emptyList();
    myPointersToFire = Collections.emptyList();
    for (FilePointerPartNode root : myPointers.values()) {
      root.checkConsistency();
    }
  }
Exemplo n.º 6
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  @RequiredWriteAction
  @Override
  public void processEvents(@NotNull List<VFileEvent> events) {
    ApplicationManager.getApplication().assertWriteAccessAllowed();

    List<VFileEvent> validated = validateEvents(events);

    BulkFileListener publisher = myEventBus.syncPublisher(VirtualFileManager.VFS_CHANGES);
    publisher.before(validated);

    THashMap<VirtualFile, List<VFileEvent>> parentToChildrenEventsChanges = null;
    for (VFileEvent event : validated) {
      VirtualFile changedParent = null;
      if (event instanceof VFileCreateEvent) {
        changedParent = ((VFileCreateEvent) event).getParent();
        ((VFileCreateEvent) event).resetCache();
      } else if (event instanceof VFileDeleteEvent) {
        changedParent = ((VFileDeleteEvent) event).getFile().getParent();
      }

      if (changedParent != null) {
        if (parentToChildrenEventsChanges == null)
          parentToChildrenEventsChanges = new THashMap<VirtualFile, List<VFileEvent>>();
        List<VFileEvent> parentChildrenChanges = parentToChildrenEventsChanges.get(changedParent);
        if (parentChildrenChanges == null) {
          parentToChildrenEventsChanges.put(
              changedParent, parentChildrenChanges = new SmartList<VFileEvent>());
        }
        parentChildrenChanges.add(event);
      } else {
        applyEvent(event);
      }
    }

    if (parentToChildrenEventsChanges != null) {
      parentToChildrenEventsChanges.forEachEntry(
          new TObjectObjectProcedure<VirtualFile, List<VFileEvent>>() {
            @Override
            public boolean execute(VirtualFile parent, List<VFileEvent> childrenEvents) {
              applyChildrenChangeEvents(parent, childrenEvents);
              return true;
            }
          });
      parentToChildrenEventsChanges.clear();
    }

    publisher.after(validated);
  }
 public void startTransaction(@NotNull Project project, Document doc, PsiElement scope) {
   LOG.assertTrue(!project.isDisposed());
   Pair<DocumentChangeTransaction, Integer> pair = myTransactionsMap.get(doc);
   if (pair == null) {
     final PsiFile psiFile = scope != null ? scope.getContainingFile() : null;
     pair =
         new Pair<DocumentChangeTransaction, Integer>(
             new DocumentChangeTransaction(doc, scope != null ? psiFile : null), 0);
     myBus.syncPublisher(PsiDocumentTransactionListener.TOPIC).transactionStarted(doc, psiFile);
   } else {
     pair =
         new Pair<DocumentChangeTransaction, Integer>(
             pair.getFirst(), pair.getSecond().intValue() + 1);
   }
   myTransactionsMap.put(doc, pair);
 }
 private void notifyChangedExternally() {
   myBus.syncPublisher(TOPIC).externalAnnotationsChangedExternally();
 }
 private void notifyAfterAnnotationChanging(
     @NotNull PsiModifierListOwner owner, @NotNull String annotationFQName, boolean successful) {
   myBus.syncPublisher(TOPIC).afterExternalAnnotationChanging(owner, annotationFQName, successful);
 }
 @Override
 public void notifyDirectoryMappingChanged() {
   myMessageBus.syncPublisher(VCS_CONFIGURATION_CHANGED).directoryMappingChanged();
 }
Exemplo n.º 11
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 private void severitiesChanged() {
   myMessageBus.syncPublisher(SEVERITIES_CHANGED_TOPIC).run();
 }
Exemplo n.º 12
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 @Override
 public void afterChange(boolean isPhysical) {
   myMessageBus.syncPublisher(ANY_PSI_CHANGE_TOPIC).afterPsiChanged(isPhysical);
 }
 @TestOnly
 public void doCommitTransaction(@NotNull Document document) {
   doCommitTransaction(document, getTransaction(document));
   myBus.syncPublisher(PsiDocumentTransactionListener.TOPIC).transactionCompleted(document, null);
 }
  @Override
  public void before(@NotNull final List<? extends VFileEvent> events) {
    List<FilePointerPartNode> toFireEvents = new ArrayList<FilePointerPartNode>();
    List<FilePointerPartNode> toUpdateUrl = new ArrayList<FilePointerPartNode>();
    VirtualFilePointer[] toFirePointers;

    synchronized (this) {
      incModificationCount();
      for (VFileEvent event : events) {
        if (event instanceof VFileDeleteEvent) {
          final VFileDeleteEvent deleteEvent = (VFileDeleteEvent) event;
          addPointersUnder(deleteEvent.getFile(), false, "", toFireEvents);

        } else if (event instanceof VFileCreateEvent) {
          final VFileCreateEvent createEvent = (VFileCreateEvent) event;
          addPointersUnder(createEvent.getParent(), true, createEvent.getChildName(), toFireEvents);
        } else if (event instanceof VFileCopyEvent) {
          final VFileCopyEvent copyEvent = (VFileCopyEvent) event;
          addPointersUnder(
              copyEvent.getNewParent(), true, copyEvent.getFile().getName(), toFireEvents);
        } else if (event instanceof VFileMoveEvent) {
          final VFileMoveEvent moveEvent = (VFileMoveEvent) event;
          VirtualFile eventFile = moveEvent.getFile();
          addPointersUnder(moveEvent.getNewParent(), true, eventFile.getName(), toFireEvents);

          List<FilePointerPartNode> nodes = new ArrayList<FilePointerPartNode>();
          addPointersUnder(eventFile, false, "", nodes);
          for (FilePointerPartNode pair : nodes) {
            VirtualFile file = pair.leaf.getFile();
            if (file != null) {
              toUpdateUrl.add(pair);
            }
          }
        } else if (event instanceof VFilePropertyChangeEvent) {
          final VFilePropertyChangeEvent change = (VFilePropertyChangeEvent) event;
          if (VirtualFile.PROP_NAME.equals(change.getPropertyName())) {
            VirtualFile eventFile = change.getFile();
            VirtualFile parent = eventFile.getParent(); // e.g. for LightVirtualFiles
            addPointersUnder(parent, true, change.getNewValue().toString(), toFireEvents);

            List<FilePointerPartNode> nodes = new ArrayList<FilePointerPartNode>();
            addPointersUnder(eventFile, false, "", nodes);
            for (FilePointerPartNode pair : nodes) {
              VirtualFile file = pair.leaf.getFile();
              if (file != null) {
                toUpdateUrl.add(pair);
              }
            }
          }
        }
      }

      myEvents = new ArrayList<EventDescriptor>();
      toFirePointers = toPointers(toFireEvents);
      for (final VirtualFilePointerListener listener : myPointers.keySet()) {
        if (listener == null) continue;
        List<VirtualFilePointer> filtered =
            ContainerUtil.filter(
                toFirePointers,
                new Condition<VirtualFilePointer>() {
                  @Override
                  public boolean value(VirtualFilePointer pointer) {
                    return ((VirtualFilePointerImpl) pointer).getListener() == listener;
                  }
                });
        if (!filtered.isEmpty()) {
          EventDescriptor event =
              new EventDescriptor(
                  listener, filtered.toArray(new VirtualFilePointer[filtered.size()]));
          myEvents.add(event);
        }
      }
    }

    for (EventDescriptor descriptor : myEvents) {
      descriptor.fireBefore();
    }

    if (!toFireEvents.isEmpty()) {
      myBus.syncPublisher(VirtualFilePointerListener.TOPIC).beforeValidityChanged(toFirePointers);
    }

    myPointersToFire = toFireEvents;
    myPointersToUpdateUrl = toUpdateUrl;
  }
  /** @noinspection UnusedParameters */
  public ProjectManagerImpl(
      VirtualFileManager virtualFileManager,
      RecentProjectsManagerBase recentProjectsManager,
      ProgressManager progressManager) {
    myProgressManager = progressManager;
    Application app = ApplicationManager.getApplication();
    MessageBus messageBus = app.getMessageBus();
    MessageBusConnection connection = messageBus.connect(app);
    connection.subscribe(
        StateStorage.STORAGE_TOPIC,
        new StateStorage.Listener() {
          @Override
          public void storageFileChanged(
              @NotNull final VirtualFileEvent event, @NotNull final StateStorage storage) {
            VirtualFile file = event.getFile();
            if (!file.isDirectory()
                && !(event.getRequestor() instanceof StateStorage.SaveSession)) {
              saveChangedProjectFile(file, null, storage);
            }
          }
        });
    final ProjectManagerListener busPublisher = messageBus.syncPublisher(TOPIC);

    addProjectManagerListener(
        new ProjectManagerListener() {
          @Override
          public void projectOpened(final Project project) {
            MessageBus messageBus = project.getMessageBus();
            MessageBusConnection connection = messageBus.connect(project);
            connection.subscribe(
                StateStorage.STORAGE_TOPIC,
                new StateStorage.Listener() {
                  @Override
                  public void storageFileChanged(
                      @NotNull final VirtualFileEvent event, @NotNull final StateStorage storage) {
                    VirtualFile file = event.getFile();
                    if (!file.isDirectory()
                        && !(event.getRequestor() instanceof StateStorage.SaveSession)) {
                      saveChangedProjectFile(file, project, storage);
                    }
                  }
                });

            busPublisher.projectOpened(project);
            for (ProjectManagerListener listener : getListeners(project)) {
              listener.projectOpened(project);
            }
          }

          @Override
          public void projectClosed(Project project) {
            busPublisher.projectClosed(project);
            for (ProjectManagerListener listener : getListeners(project)) {
              listener.projectClosed(project);
            }
          }

          @Override
          public boolean canCloseProject(Project project) {
            for (ProjectManagerListener listener : getListeners(project)) {
              if (!listener.canCloseProject(project)) {
                return false;
              }
            }
            return true;
          }

          @Override
          public void projectClosing(Project project) {
            busPublisher.projectClosing(project);
            for (ProjectManagerListener listener : getListeners(project)) {
              listener.projectClosing(project);
            }
          }
        });

    registerExternalProjectFileListener(virtualFileManager);
  }
 private void notifyStateChanged() {
   myBus.syncPublisher(SHELF_TOPIC).stateChanged(new ChangeEvent(this));
 }