Beispiel #1
0
  @Override
  @SuppressWarnings({"CloneDoesntDeclareCloneNotSupportedException", "CloneDoesntCallSuperClone"})
  protected PsiFileImpl clone() {
    FileViewProvider viewProvider = getViewProvider();
    FileViewProvider providerCopy = viewProvider.clone();
    final Language language = getLanguage();
    if (providerCopy == null) {
      throw new AssertionError(
          "Unable to clone the view provider: " + viewProvider + "; " + language);
    }
    PsiFileImpl clone = BlockSupportImpl.getFileCopy(this, providerCopy);
    copyCopyableDataTo(clone);

    if (getTreeElement() != null) {
      // not set by provider in clone
      final FileElement treeClone = (FileElement) calcTreeElement().clone();
      clone.setTreeElementPointer(
          treeClone); // should not use setTreeElement here because cloned file still have
                      // VirtualFile (SCR17963)
      treeClone.setPsi(clone);
    }

    if (viewProvider.isEventSystemEnabled()) {
      clone.myOriginalFile = this;
    } else if (myOriginalFile != null) {
      clone.myOriginalFile = myOriginalFile;
    }

    return clone;
  }
Beispiel #2
0
  public StubTree calcStubTree() {
    FileElement fileElement = calcTreeElement();
    synchronized (myStubFromTreeLock) {
      SoftReference<StubTree> ref = fileElement.getUserData(STUB_TREE_IN_PARSED_TREE);
      StubTree tree = SoftReference.dereference(ref);

      if (tree == null) {
        ApplicationManager.getApplication().assertReadAccessAllowed();
        IElementType contentElementType = getContentElementType();
        if (!(contentElementType instanceof IStubFileElementType)) {
          VirtualFile vFile = getVirtualFile();
          String message =
              "ContentElementType: "
                  + contentElementType
                  + "; file: "
                  + this
                  + "\n\t"
                  + "Boolean.TRUE.equals(getUserData(BUILDING_STUB)) = "
                  + Boolean.TRUE.equals(getUserData(BUILDING_STUB))
                  + "\n\t"
                  + "getTreeElement() = "
                  + getTreeElement()
                  + "\n\t"
                  + "vFile instanceof VirtualFileWithId = "
                  + (vFile instanceof VirtualFileWithId)
                  + "\n\t"
                  + "StubUpdatingIndex.canHaveStub(vFile) = "
                  + StubTreeLoader.getInstance().canHaveStub(vFile);
          rebuildStub();
          throw new AssertionError(message);
        }

        StubElement currentStubTree =
            ((IStubFileElementType) contentElementType).getBuilder().buildStubTree(this);
        if (currentStubTree == null) {
          throw new AssertionError(
              "Stub tree wasn't built for " + contentElementType + "; file: " + this);
        }

        tree = new StubTree((PsiFileStub) currentStubTree);
        tree.setDebugInfo("created in calcStubTree");
        try {
          TreeUtil.bindStubsToTree(this, tree);
        } catch (TreeUtil.StubBindingException e) {
          rebuildStub();
          throw new RuntimeException("Stub and PSI element type mismatch in " + getName(), e);
        }

        fileElement.putUserData(STUB_TREE_IN_PARSED_TREE, new SoftReference<StubTree>(tree));
      }

      return tree;
    }
  }
  @Override
  public ASTNode parseContents(ASTNode chameleon) {
    final CharTable table = SharedImplUtil.findCharTableByTree(chameleon);
    final FileElement treeElement =
        new DummyHolder(((TreeElement) chameleon).getManager(), null, table).getTreeElement();
    final PsiFile file = (PsiFile) TreeUtil.getFileElement((TreeElement) chameleon).getPsi();
    PsiFile originalFile = file.getOriginalFile();

    final TemplateLanguageFileViewProvider viewProvider =
        (TemplateLanguageFileViewProvider) originalFile.getViewProvider();

    final Language language = getTemplateFileLanguage(viewProvider);
    final CharSequence chars = chameleon.getChars();

    final PsiFile templateFile = createTemplateFile(file, language, chars, viewProvider);

    final TreeElement parsed = ((PsiFileImpl) templateFile).calcTreeElement();
    Lexer langLexer =
        LanguageParserDefinitions.INSTANCE.forLanguage(language).createLexer(file.getProject());
    final Lexer lexer =
        new MergingLexerAdapter(
            new TemplateBlackAndWhiteLexer(
                createBaseLexer(viewProvider),
                langLexer,
                myTemplateElementType,
                myOuterElementType),
            TokenSet.create(myTemplateElementType, myOuterElementType));
    lexer.start(chars);
    insertOuters(parsed, lexer, table);

    if (parsed != null) {
      final TreeElement element = parsed.getFirstChildNode();
      if (element != null) {
        ((CompositeElement) parsed).rawRemoveAllChildren();
        treeElement.rawAddChildren(element);
      }
    }

    treeElement.subtreeChanged();
    TreeElement childNode = treeElement.getFirstChildNode();

    DebugUtil.checkTreeStructure(parsed);
    DebugUtil.checkTreeStructure(treeElement);
    DebugUtil.checkTreeStructure(chameleon);
    DebugUtil.checkTreeStructure(file.getNode());
    DebugUtil.checkTreeStructure(originalFile.getNode());

    return childNode;
  }
Beispiel #4
0
  private void doClearCaches(String reason) {
    final FileElement tree = getTreeElement();
    if (tree != null) {
      tree.clearCaches();
    }

    synchronized (PsiLock.LOCK) {
      clearStub(reason);
    }
    if (tree != null) {
      tree.putUserData(STUB_TREE_IN_PARSED_TREE, null);
    }

    clearCaches();
  }
Beispiel #5
0
  @NotNull
  protected FileElement createFileElement(CharSequence docText) {
    final FileElement treeElement;
    final TreeElement contentLeaf = createContentLeafElement(docText);

    if (contentLeaf instanceof FileElement) {
      treeElement = (FileElement) contentLeaf;
    } else {
      final CompositeElement xxx = ASTFactory.composite(myElementType);
      assert xxx instanceof FileElement : "BUMM";
      treeElement = (FileElement) xxx;
      treeElement.rawAddChildrenWithoutNotifications(contentLeaf);
    }

    return treeElement;
  }
Beispiel #6
0
 protected PsiFileImpl cloneImpl(FileElement treeElementClone) {
   PsiFileImpl clone = (PsiFileImpl) super.clone();
   clone.setTreeElementPointer(
       treeElementClone); // should not use setTreeElement here because cloned file still have
                          // VirtualFile (SCR17963)
   treeElementClone.setPsi(clone);
   return clone;
 }
Beispiel #7
0
 public void unloadContent() {
   ApplicationManager.getApplication().assertWriteAccessAllowed();
   clearCaches();
   myViewProvider.beforeContentsSynchronized();
   synchronized (PsiLock.LOCK) {
     FileElement treeElement = derefTreeElement();
     DebugUtil.startPsiModification("unloadContent");
     try {
       if (treeElement != null) {
         myTreeElementPointer = null;
         treeElement.detachFromFile();
         DebugUtil.onInvalidated(treeElement);
       }
       clearStub("unloadContent");
     } finally {
       DebugUtil.finishPsiModification();
     }
   }
 }
  /**
   * Adds specified element into thumbnails queue.
   *
   * @param element element to add
   */
  protected void queueThumbnailLoad(final FileElement element, final boolean disabled) {
    element.setThumbnailQueued(true);
    element.setDisabledThumbnailQueued(disabled);

    executorService.submit(
        new Runnable() {
          @Override
          public void run() {
            final String absolutePath = element.getFile().getAbsolutePath();
            final String ext =
                FileUtils.getFileExtPart(element.getFile().getName(), false).toLowerCase();
            if (fileList.isGenerateThumbnails() && GlobalConstants.IMAGE_FORMATS.contains(ext)) {
              final ImageIcon thumb =
                  element.getEnabledThumbnail() != null
                      ? element.getEnabledThumbnail()
                      : ImageUtils.createThumbnailIcon(absolutePath, thumbSize);
              if (thumb != null) {
                element.setEnabledThumbnail(thumb);
                if (disabled) {
                  element.setDisabledThumbnail(ImageUtils.createDisabledCopy(thumb));
                }
              } else {
                element.setEnabledThumbnail(
                    FileUtils.getStandartFileIcon(element.getFile(), true, true));
                if (disabled) {
                  element.setDisabledThumbnail(
                      FileUtils.getStandartFileIcon(element.getFile(), true, false));
                }
              }
            } else {
              element.setEnabledThumbnail(
                  FileUtils.getStandartFileIcon(element.getFile(), true, true));
              if (disabled) {
                element.setDisabledThumbnail(
                    FileUtils.getStandartFileIcon(element.getFile(), true, false));
              }
            }
            if (disabled != fileList.isEnabled()) {
              fileList.repaint(element);
            }
          }
        });
  }
    public void valueChanged(TreeSelectionEvent e) {
      TreePath[] paths = e.getPaths();

      boolean enabled = true;
      for (TreePath treePath : paths) {
        if (!e.isAddedPath(treePath)) {
          continue;
        }
        DefaultMutableTreeNode node = (DefaultMutableTreeNode) treePath.getLastPathComponent();
        Object userObject = node.getUserObject();
        if (!(userObject instanceof FileNodeDescriptor)) {
          enabled = false;
          break;
        }
        FileElement descriptor = ((FileNodeDescriptor) userObject).getElement();
        VirtualFile file = descriptor.getFile();
        enabled = file != null && myChooserDescriptor.isFileSelectable(file);
      }
      setOKActionEnabled(enabled);
    }
Beispiel #10
0
  @NotNull
  private FileElement loadTreeElement() {
    ApplicationManager.getApplication().assertReadAccessAllowed();

    final FileViewProvider viewProvider = getViewProvider();
    if (viewProvider.isPhysical()
        && myManager.isAssertOnFileLoading(viewProvider.getVirtualFile())) {
      LOG.error(
          "Access to tree elements not allowed in tests. path='"
              + viewProvider.getVirtualFile().getPresentableUrl()
              + "'");
    }

    Document cachedDocument =
        FileDocumentManager.getInstance().getCachedDocument(getViewProvider().getVirtualFile());

    FileElement treeElement = createFileElement(viewProvider.getContents());
    treeElement.setPsi(this);

    List<Pair<StubBasedPsiElementBase, CompositeElement>> bindings =
        calcStubAstBindings(treeElement, cachedDocument);

    synchronized (PsiLock.LOCK) {
      FileElement existing = derefTreeElement();
      if (existing != null) {
        return existing;
      }

      switchFromStubToAst(bindings);
      myStub = null;
      myTreeElementPointer = createTreeElementPointer(treeElement);

      if (LOG.isDebugEnabled() && viewProvider.isPhysical()) {
        LOG.debug("Loaded text for file " + viewProvider.getVirtualFile().getPresentableUrl());
      }

      return treeElement;
    }
  }
  /**
   * Returns list cell renderer component.
   *
   * @param list tree
   * @param value cell value
   * @param index cell index
   * @param isSelected whether cell is selected or not
   * @param cellHasFocus whether cell has focus or not
   * @return cell renderer component
   */
  @Override
  public Component getListCellRendererComponent(
      final JList list,
      final Object value,
      final int index,
      final boolean isSelected,
      final boolean cellHasFocus) {
    super.getListCellRendererComponent(list, "", index, isSelected, cellHasFocus);

    final FileElement element = (FileElement) value;
    final File file = element.getFile();

    // Proper margin
    setMargin(isTilesView() ? tileCellMargin : iconCellMargin);

    // Renderer icon
    String imageSize = null;
    if (iconLabel.isEnabled()) {
      // Thumbnail loading
      synchronized (thumbnailsLock) {
        if (!element.isThumbnailQueued() && !element.isDisabledThumbnailQueued()) {
          queueThumbnailLoad(element, false);
        }
      }

      // Image thumbnail
      final ImageIcon thumbnail = element.getEnabledThumbnail();
      iconLabel.setIcon(thumbnail);

      // Image description
      if (thumbnail != null) {
        imageSize = thumbnail.getDescription();
      }
    } else {
      // Disabled thumbnail loading
      synchronized (thumbnailsLock) {
        if (!element.isDisabledThumbnailQueued()) {
          queueThumbnailLoad(element, true);
        }
      }

      // Image disabled thumbnail
      iconLabel.setDisabledIcon(element.getDisabledThumbnail());
    }

    // Updating file description elements
    if (fileList.getEditedCell() != index) {
      // Settings description
      final FileDescription fileDescription = FileUtils.getFileDescription(file, imageSize);
      nameLabel.setText(fileDescription.getName());

      // Updating tile view additional description
      if (isTilesView()) {
        descriptionLabel.setText(fileDescription.getDescription());

        // Updating size label
        if (fileDescription.getSize() != null) {
          sizeLabel.setText(fileDescription.getSize());
        } else {
          sizeLabel.setText(null);
        }
      } else {
        descriptionLabel.setText(null);
        sizeLabel.setText(null);
      }
    } else {
      nameLabel.setText(null);
      descriptionLabel.setText(null);
      sizeLabel.setText(null);
    }

    return this;
  }