コード例 #1
0
  @NotNull
  public static <T extends PsiJavaCodeReferenceElement> JavaResolveResult[] multiResolveImpl(
      @NotNull T element,
      boolean incompleteCode,
      @NotNull ResolveCache.PolyVariantContextResolver<? super T> resolver) {

    FileASTNode fileElement = SharedImplUtil.findFileElement(element.getNode());
    if (fileElement == null) {
      PsiUtilCore.ensureValid(element);
      LOG.error("fileElement == null!");
      return JavaResolveResult.EMPTY_ARRAY;
    }
    PsiFile psiFile = SharedImplUtil.getContainingFile(fileElement);
    PsiManager manager = psiFile == null ? null : psiFile.getManager();
    if (manager == null) {
      PsiUtilCore.ensureValid(element);
      LOG.error("getManager() == null!");
      return JavaResolveResult.EMPTY_ARRAY;
    }
    boolean valid = psiFile.isValid();
    if (!valid) {
      PsiUtilCore.ensureValid(element);
      LOG.error("psiFile.isValid() == false!");
      return JavaResolveResult.EMPTY_ARRAY;
    }
    if (element instanceof PsiMethodReferenceExpression) {
      // method refs: do not cache results during parent conflict resolving, acceptable checks, etc
      final Map<PsiElement, PsiType> map = LambdaUtil.ourFunctionTypes.get();
      if (map != null && map.containsKey(element)) {
        return (JavaResolveResult[]) resolver.resolve(element, psiFile, incompleteCode);
      }
    }

    return multiResolveImpl(manager.getProject(), psiFile, element, incompleteCode, resolver);
  }
    private static boolean containsError(PsiAnnotation annotation) {
      final PsiJavaCodeReferenceElement nameRef = annotation.getNameReferenceElement();
      if (nameRef == null) {
        return true;
      }
      final PsiClass aClass = (PsiClass) nameRef.resolve();
      if (aClass == null || !aClass.isAnnotationType()) {
        return true;
      }
      final Set<String> names = new HashSet<String>();
      final PsiAnnotationParameterList annotationParameterList = annotation.getParameterList();
      if (PsiUtilCore.hasErrorElementChild(annotationParameterList)) {
        return true;
      }
      final PsiNameValuePair[] attributes = annotationParameterList.getAttributes();
      for (PsiNameValuePair attribute : attributes) {
        final PsiReference reference = attribute.getReference();
        if (reference == null) {
          return true;
        }
        final PsiMethod method = (PsiMethod) reference.resolve();
        if (method == null) {
          return true;
        }
        final PsiAnnotationMemberValue value = attribute.getValue();
        if (value == null || PsiUtilCore.hasErrorElementChild(value)) {
          return true;
        }
        if (value instanceof PsiAnnotation && containsError((PsiAnnotation) value)) {
          return true;
        }
        if (!hasCorrectType(value, method.getReturnType())) {
          return true;
        }
        final String name = attribute.getName();
        if (!names.add(name != null ? name : PsiAnnotation.DEFAULT_REFERENCED_METHOD_NAME)) {
          return true;
        }
      }

      for (PsiMethod method : aClass.getMethods()) {
        if (!(method instanceof PsiAnnotationMethod)) {
          continue;
        }
        final PsiAnnotationMethod annotationMethod = (PsiAnnotationMethod) method;
        if (annotationMethod.getDefaultValue() == null
            && !names.contains(annotationMethod.getName())) {
          return true; // missing a required argument
        }
      }
      return false;
    }
コード例 #3
0
  @Nullable
  public static <E extends PsiElement> E findArgumentList(
      PsiFile file, int offset, int lbraceOffset) {
    if (file == null) return null;
    ParameterInfoHandler[] handlers =
        ShowParameterInfoHandler.getHandlers(
            file.getProject(),
            PsiUtilCore.getLanguageAtOffset(file, offset),
            file.getViewProvider().getBaseLanguage());

    if (handlers != null) {
      for (ParameterInfoHandler handler : handlers) {
        if (handler instanceof ParameterInfoHandlerWithTabActionSupport) {
          final ParameterInfoHandlerWithTabActionSupport parameterInfoHandler2 =
              (ParameterInfoHandlerWithTabActionSupport) handler;

          // please don't remove typecast in the following line; it's required to compile the code
          // under old JDK 6 versions
          final E e =
              (E)
                  ParameterInfoUtils.findArgumentList(
                      file, offset, lbraceOffset, parameterInfoHandler2);
          if (e != null) return e;
        }
      }
    }

    return null;
  }
コード例 #4
0
  public static RemoveUnusedVariableUtil.RemoveMode showSideEffectsWarning(
      List<PsiElement> sideEffects,
      PsiVariable variable,
      Editor editor,
      boolean canCopeWithSideEffects,
      @NonNls String beforeText,
      @NonNls String afterText) {
    if (sideEffects.isEmpty()) return RemoveUnusedVariableUtil.RemoveMode.DELETE_ALL;
    if (ApplicationManager.getApplication().isUnitTestMode()) {
      return canCopeWithSideEffects
          ? RemoveUnusedVariableUtil.RemoveMode.MAKE_STATEMENT
          : RemoveUnusedVariableUtil.RemoveMode.DELETE_ALL;
    }
    Project project = editor.getProject();
    HighlightManager highlightManager = HighlightManager.getInstance(project);
    PsiElement[] elements = PsiUtilCore.toPsiElementArray(sideEffects);
    EditorColorsManager manager = EditorColorsManager.getInstance();
    TextAttributes attributes =
        manager.getGlobalScheme().getAttributes(EditorColors.SEARCH_RESULT_ATTRIBUTES);
    highlightManager.addOccurrenceHighlights(editor, elements, attributes, true, null);

    SideEffectWarningDialog dialog =
        new SideEffectWarningDialog(
            project, false, variable, beforeText, afterText, canCopeWithSideEffects);
    dialog.show();
    int code = dialog.getExitCode();
    return RemoveUnusedVariableUtil.RemoveMode.values()[code];
  }
コード例 #5
0
    @Override
    public PsiType visitClassType(PsiClassType classType) {
      final PsiClassType.ClassResolveResult resolveResult = classType.resolveGenerics();
      final PsiClass aClass = resolveResult.getElement();
      if (aClass == null) return classType;

      PsiUtilCore.ensureValid(aClass);
      if (aClass instanceof PsiTypeParameter) {
        final PsiTypeParameter typeParameter = (PsiTypeParameter) aClass;
        if (containsInMap(typeParameter)) {
          PsiType result = substituteTypeParameter(typeParameter);
          if (result != null) {
            PsiUtil.ensureValidType(result);
          }
          return result;
        }
        return classType;
      }
      final Map<PsiTypeParameter, PsiType> hashMap = new HashMap<PsiTypeParameter, PsiType>(2);
      if (!processClass(aClass, resolveResult.getSubstitutor(), hashMap)) {
        return null;
      }
      PsiClassType result =
          JavaPsiFacade.getElementFactory(aClass.getProject())
              .createType(aClass, createSubstitutor(hashMap), classType.getLanguageLevel());
      PsiUtil.ensureValidType(result);
      return result;
    }
コード例 #6
0
  private static String getName(
      final PsiClass psiClass, final LookupItem<?> item, boolean diamond) {
    if (item instanceof JavaPsiClassReferenceElement) {
      String forced = ((JavaPsiClassReferenceElement) item).getForcedPresentableName();
      if (forced != null) {
        return forced;
      }
    }

    String name = PsiUtilCore.getName(psiClass);

    if (item.getAttribute(LookupItem.FORCE_QUALIFY) != null) {
      if (psiClass.getContainingClass() != null) {
        name = psiClass.getContainingClass().getName() + "." + name;
      }
    }

    if (diamond) {
      return name + "<>";
    }

    PsiSubstitutor substitutor = (PsiSubstitutor) item.getAttribute(LookupItem.SUBSTITUTOR);
    if (substitutor != null) {
      final PsiTypeParameter[] params = psiClass.getTypeParameters();
      if (params.length > 0) {
        return name + formatTypeParameters(substitutor, params);
      }
    }

    return StringUtil.notNullize(name);
  }
コード例 #7
0
  @Override
  public PsiType visitClassType(final PsiClassType classType) {
    PsiClassType alreadyComputed = myResultMap.get(classType);
    if (alreadyComputed != null) {
      return alreadyComputed;
    }

    final PsiClassType.ClassResolveResult classResolveResult = classType.resolveGenerics();
    final PsiClass psiClass = classResolveResult.getElement();
    final PsiSubstitutor substitutor = classResolveResult.getSubstitutor();
    if (psiClass == null) return classType;

    PsiUtilCore.ensureValid(psiClass);

    final PsiClass mappedClass = mapClass(psiClass);
    if (mappedClass == null) return classType;

    PsiClassType mappedType =
        new PsiCorrectedClassType(
            classType.getLanguageLevel(),
            classType,
            new CorrectedResolveResult(psiClass, mappedClass, substitutor, classResolveResult));
    myResultMap.put(classType, mappedType);
    return mappedType;
  }
コード例 #8
0
 public SearchScope union(LocalSearchScope scope2) {
   if (equals(scope2)) return this;
   PsiElement[] elements1 = getScope();
   PsiElement[] elements2 = scope2.getScope();
   boolean[] united = new boolean[elements2.length];
   List<PsiElement> result = new ArrayList<PsiElement>();
   loop1:
   for (final PsiElement element1 : elements1) {
     for (int j = 0; j < elements2.length; j++) {
       final PsiElement element2 = elements2[j];
       final PsiElement unionElement = scopeElementsUnion(element1, element2);
       if (unionElement != null && unionElement.getContainingFile() != null) {
         result.add(unionElement);
         united[j] = true;
         break loop1;
       }
     }
     result.add(element1);
   }
   for (int i = 0; i < united.length; i++) {
     final boolean b = united[i];
     if (!b) {
       result.add(elements2[i]);
     }
   }
   return new LocalSearchScope(PsiUtilCore.toPsiElementArray(result));
 }
コード例 #9
0
  public static SafeDeleteProcessor createInstance(
      Project project,
      @Nullable Runnable prepareSuccessfulCallBack,
      PsiElement[] elementsToDelete,
      boolean isSearchInComments,
      boolean isSearchNonJava,
      boolean askForAccessors) {
    ArrayList<PsiElement> elements = new ArrayList<PsiElement>(Arrays.asList(elementsToDelete));
    HashSet<PsiElement> elementsToDeleteSet =
        new HashSet<PsiElement>(Arrays.asList(elementsToDelete));

    for (PsiElement psiElement : elementsToDelete) {
      for (SafeDeleteProcessorDelegate delegate :
          Extensions.getExtensions(SafeDeleteProcessorDelegate.EP_NAME)) {
        if (delegate.handlesElement(psiElement)) {
          Collection<PsiElement> addedElements =
              delegate.getAdditionalElementsToDelete(
                  psiElement, elementsToDeleteSet, askForAccessors);
          if (addedElements != null) {
            elements.addAll(addedElements);
          }
          break;
        }
      }
    }

    return new SafeDeleteProcessor(
        project,
        prepareSuccessfulCallBack,
        PsiUtilCore.toPsiElementArray(elements),
        isSearchInComments,
        isSearchNonJava);
  }
コード例 #10
0
 public void disableTool(@NotNull PsiElement element) {
   final Project project = element.getProject();
   final DependencyValidationManager validationManager =
       DependencyValidationManager.getInstance(project);
   if (myTools != null) {
     for (ScopeToolState state : myTools) {
       final NamedScope scope = state.getScope(project);
       if (scope != null) {
         final PackageSet packageSet = scope.getValue();
         if (packageSet != null) {
           final PsiFile file = element.getContainingFile();
           if (file != null) {
             if (packageSet.contains(file, validationManager)) {
               state.setEnabled(false);
               return;
             }
           } else {
             if (packageSet instanceof PackageSetBase
                 && ((PackageSetBase) packageSet)
                     .contains(PsiUtilCore.getVirtualFile(element), project, validationManager)) {
               state.setEnabled(false);
               return;
             }
           }
         }
       }
     }
     myDefaultState.setEnabled(false);
   } else {
     myDefaultState.setEnabled(false);
     setEnabled(false);
   }
 }
コード例 #11
0
  public LineMarkerInfo getLineMarkerInfo(@NotNull PsiElement element) {
    if (ApplicationManager.getApplication().isUnitTestMode()) {
      return null;
    }

    if (!(element instanceof PsiMethod) && !(element instanceof PsiClass)) {
      return null;
    }

    if (!PsiUtil.isPluginProject(element.getProject())) {
      return null;
    }

    final VirtualFile file = PsiUtilCore.getVirtualFile(element);
    if (file == null
        || !ProjectFileIndex.SERVICE
            .getInstance(element.getProject())
            .isInTestSourceContent(file)) {
      return null;
    }
    if (element instanceof PsiMethod) {
      final PsiMethod method = (PsiMethod) element;
      if (isTestMethod(method)) {
        return new LineMarkerInfo<PsiMethod>(
            method,
            method.getModifierList().getTextRange(),
            PlatformIcons.TEST_SOURCE_FOLDER,
            Pass.UPDATE_ALL,
            null,
            new TestDataNavigationHandler(),
            GutterIconRenderer.Alignment.LEFT);
      }
    } else {
      final PsiClass psiClass = (PsiClass) element;
      final String basePath = getTestDataBasePath(psiClass);
      if (basePath != null) {
        PsiModifierList modifierList = psiClass.getModifierList();
        assert modifierList != null;
        return new LineMarkerInfo<PsiClass>(
            psiClass,
            modifierList.getTextRange(),
            PlatformIcons.TEST_SOURCE_FOLDER,
            Pass.UPDATE_ALL,
            new TooltipProvider(basePath),
            new GutterIconNavigationHandler<PsiClass>() {
              @Override
              public void navigate(MouseEvent e, PsiClass elt) {
                final VirtualFile baseDir = VfsUtil.findFileByIoFile(new File(basePath), true);
                if (baseDir != null) {
                  new OpenFileDescriptor(psiClass.getProject(), baseDir).navigate(true);
                }
              }
            },
            GutterIconRenderer.Alignment.LEFT);
      }
    }
    return null;
  }
コード例 #12
0
 private PsiElement[] collectNonBinaryElements() {
   List<PsiElement> result = new ArrayList<PsiElement>();
   for (PsiElement element : myElements) {
     if (!(element instanceof PsiBinaryFile)) {
       result.add(element);
     }
   }
   return PsiUtilCore.toPsiElementArray(result);
 }
コード例 #13
0
 @Override
 public void setHighlightingEnabled(@NotNull PsiFile file, boolean value) {
   VirtualFile virtualFile = PsiUtilCore.getVirtualFile(file);
   if (value) {
     myDisabledHighlightingFiles.remove(virtualFile);
   } else {
     myDisabledHighlightingFiles.add(virtualFile);
   }
 }
コード例 #14
0
  @Nullable
  @Override
  public Document getDocument(@NotNull PsiFile file) {
    if (file instanceof PsiBinaryFile) return null;

    Document document = getCachedDocument(file);
    if (document != null) {
      if (!file.getViewProvider().isPhysical() && document.getUserData(HARD_REF_TO_PSI) == null) {
        PsiUtilCore.ensureValid(file);
        cachePsi(document, file);
      }
      return document;
    }

    FileViewProvider viewProvider = file.getViewProvider();
    if (!viewProvider.isEventSystemEnabled()) return null;

    document = FileDocumentManager.getInstance().getDocument(viewProvider.getVirtualFile());
    if (document != null) {
      if (document.getTextLength() != file.getTextLength()) {
        String message =
            "Document/PSI mismatch: "
                + file
                + " ("
                + file.getClass()
                + "); physical="
                + viewProvider.isPhysical();
        if (document.getTextLength() + file.getTextLength() < 8096) {
          message +=
              "\n=== document ===\n" + document.getText() + "\n=== PSI ===\n" + file.getText();
        }
        throw new AssertionError(message);
      }

      if (!viewProvider.isPhysical()) {
        PsiUtilCore.ensureValid(file);
        cachePsi(document, file);
        file.putUserData(HARD_REF_TO_DOCUMENT, document);
      }
    }

    return document;
  }
コード例 #15
0
 @Override
 public boolean isInContext(@NotNull PsiFile file, int offset) {
   if (!PsiUtilCore.getLanguageAtOffset(file, offset).isKindOf(ErlangLanguage.INSTANCE))
     return false;
   PsiElement element = file.findElementAt(offset);
   if (element instanceof PsiWhiteSpace) {
     return false;
   }
   return element != null && isInContext(element);
 }
コード例 #16
0
  private static boolean notJetAnnotationEntry(final PsiElement found) {
    if (found instanceof JetAnnotationEntry) return false;

    VirtualFile faultyContainer = PsiUtilCore.getVirtualFile(found);
    LOG.error("Non annotation in annotations list: " + faultyContainer + "; element:" + found);
    if (faultyContainer != null && faultyContainer.isValid()) {
      FileBasedIndex.getInstance().requestReindex(faultyContainer);
    }

    return true;
  }
 @Override
 protected boolean isResolved(@NotNull JSReferenceExpression methodExpression) {
   if (JstdResolveUtil.isResolvedToFunction(methodExpression)) {
     return true;
   }
   VirtualFile virtualFile = PsiUtilCore.getVirtualFile(methodExpression);
   if (virtualFile != null) {
     return JstdLibraryUtil.isFileInJstdLibScope(methodExpression.getProject(), virtualFile);
   }
   return true;
 }
コード例 #18
0
 @NotNull
 public final PsiElement[] getSelectedPSIElements() {
   List<PsiElement> psiElements = new ArrayList<PsiElement>();
   for (Object element : getSelectedElements()) {
     final PsiElement psiElement = getPSIElement(element);
     if (psiElement != null) {
       psiElements.add(psiElement);
     }
   }
   return PsiUtilCore.toPsiElementArray(psiElements);
 }
コード例 #19
0
 public boolean satisfies(@NotNull PsiElement element, @NotNull ResolveState state) {
   final String name = PsiUtilCore.getName(element);
   if (StringUtil.isNotEmpty(name) && (myMatcher == null || myMatcher.value(name))) {
     if (myFilter.isClassAcceptable(element.getClass())
         && myFilter.isAcceptable(
             new CandidateInfo(element, state.get(PsiSubstitutor.KEY)), myElement)) {
       return true;
     }
   }
   return false;
 }
コード例 #20
0
  public static PsiElement[] move(
      @NotNull PsiElement container,
      @NotNull PsiElement[] statements,
      boolean generateDefaultInitializers) {
    if (statements.length == 0) {
      return statements;
    }

    Project project = container.getProject();

    List<PsiElement> resultStatements = new ArrayList<PsiElement>();
    List<KtProperty> propertiesDeclarations = new ArrayList<KtProperty>();

    // Dummy element to add new declarations at the beginning
    KtPsiFactory psiFactory = KtPsiFactoryKt.KtPsiFactory(project);
    PsiElement dummyFirstStatement =
        container.addBefore(psiFactory.createExpression("dummyStatement"), statements[0]);

    try {
      SearchScope scope = new LocalSearchScope(container);
      int lastStatementOffset = statements[statements.length - 1].getTextRange().getEndOffset();

      for (PsiElement statement : statements) {
        if (needToDeclareOut(statement, lastStatementOffset, scope)) {
          if (statement instanceof KtProperty
              && ((KtProperty) statement).getInitializer() != null) {
            KtProperty property = (KtProperty) statement;
            KtProperty declaration =
                createVariableDeclaration(property, generateDefaultInitializers);
            declaration = (KtProperty) container.addBefore(declaration, dummyFirstStatement);
            propertiesDeclarations.add(declaration);
            container.addAfter(psiFactory.createNewLine(), declaration);

            KtBinaryExpression assignment = createVariableAssignment(property);
            resultStatements.add(property.replace(assignment));
          } else {
            PsiElement newStatement = container.addBefore(statement, dummyFirstStatement);
            container.addAfter(psiFactory.createNewLine(), newStatement);
            container.deleteChildRange(statement, statement);
          }
        } else {
          resultStatements.add(statement);
        }
      }
    } finally {
      dummyFirstStatement.delete();
    }

    ShortenReferences.DEFAULT.process(propertiesDeclarations);

    return PsiUtilCore.toPsiElementArray(resultStatements);
  }
コード例 #21
0
 public static boolean shouldEnableDeleteAction(PsiElement[] elements) {
   if (elements == null || elements.length == 0) return false;
   for (PsiElement element : elements) {
     VirtualFile virtualFile = PsiUtilCore.getVirtualFile(element);
     if (virtualFile == null) {
       return false;
     }
     if (!WritingAccessProvider.isPotentiallyWritable(virtualFile, element.getProject())) {
       return false;
     }
   }
   return true;
 }
コード例 #22
0
  @Override
  public boolean isHighlightingAvailable(@Nullable PsiFile file) {
    if (file == null || !file.isPhysical()) return false;
    if (myDisabledHighlightingFiles.contains(PsiUtilCore.getVirtualFile(file))) return false;

    if (file instanceof PsiCompiledElement) return false;
    final FileType fileType = file.getFileType();
    if (fileType == StdFileTypes.GUI_DESIGNER_FORM) {
      return true;
    }
    // To enable T.O.D.O. highlighting
    return !fileType.isBinary();
  }
コード例 #23
0
  private PsiElement[] collectPsiElements() {
    RefEntity[] refElements = myTree.getSelectedElements();
    List<PsiElement> psiElements = new ArrayList<PsiElement>();
    for (RefEntity refElement : refElements) {
      PsiElement psiElement =
          refElement instanceof RefElement ? ((RefElement) refElement).getElement() : null;
      if (psiElement != null && psiElement.isValid()) {
        psiElements.add(psiElement);
      }
    }

    return PsiUtilCore.toPsiElementArray(psiElements);
  }
コード例 #24
0
 @NotNull
 private static PsiElement[] getPsiElements(@NotNull UsageTarget[] targets) {
   List<PsiElement> result = new ArrayList<PsiElement>();
   for (UsageTarget target : targets) {
     if (target instanceof PsiElementUsageTarget) {
       PsiElement element = ((PsiElementUsageTarget) target).getElement();
       if (element != null) {
         result.add(element);
       }
     }
   }
   return PsiUtilCore.toPsiElementArray(result);
 }
コード例 #25
0
 @Override
 public boolean isApplicable(PsiFile file, int offset, boolean wrapping) {
   PostfixTemplatesSettings settings = PostfixTemplatesSettings.getInstance();
   if (wrapping
       || file == null
       || settings == null
       || !settings.isPostfixTemplatesEnabled()
       || PsiUtilCore.getLanguageAtOffset(file, offset) != JavaLanguage.INSTANCE) {
     return false;
   }
   return StringUtil.isNotEmpty(
       computeTemplateKeyWithoutContextChecking(file.getText(), offset + 1));
 }
コード例 #26
0
 private static PsiElement[] getElementsIntersectingRange(
     PsiFile file, final int startOffset, final int endOffset) {
   final FileViewProvider viewProvider = file.getViewProvider();
   final Set<PsiElement> result = new LinkedHashSet<PsiElement>();
   for (Language language : viewProvider.getLanguages()) {
     final PsiFile psiRoot = viewProvider.getPsi(language);
     if (HighlightingLevelManager.getInstance(file.getProject()).shouldInspect(psiRoot)) {
       result.addAll(
           CollectHighlightsUtil.getElementsInRange(psiRoot, startOffset, endOffset, true));
     }
   }
   return PsiUtilCore.toPsiElementArray(result);
 }
コード例 #27
0
 @Override
 @NotNull
 public PsiElement[] getDescriptionElements() {
   ArrayList<PsiElement> array = new ArrayList<PsiElement>();
   for (ASTNode child = getFirstChildNode(); child != null; child = child.getTreeNext()) {
     IElementType i = child.getElementType();
     if (i == DOC_TAG) break;
     if (i != DOC_COMMENT_START && i != DOC_COMMENT_END && i != DOC_COMMENT_LEADING_ASTERISKS) {
       array.add(child.getPsi());
     }
   }
   return PsiUtilCore.toPsiElementArray(array);
 }
コード例 #28
0
  // returns true if processor is run or is going to be run after showing popup
  public static boolean chooseAmbiguousTarget(
      @NotNull Editor editor,
      int offset,
      @NotNull PsiElementProcessor<PsiElement> processor,
      @NotNull String titlePattern,
      @Nullable PsiElement[] elements) {
    if (TargetElementUtil.inVirtualSpace(editor, offset)) {
      return false;
    }

    final PsiReference reference = TargetElementUtil.findReference(editor, offset);

    if (elements == null || elements.length == 0) {
      elements =
          reference == null
              ? PsiElement.EMPTY_ARRAY
              : PsiUtilCore.toPsiElementArray(
                  underModalProgress(
                      reference.getElement().getProject(),
                      "Resolving Reference...",
                      () -> suggestCandidates(reference)));
    }

    if (elements.length == 1) {
      PsiElement element = elements[0];
      LOG.assertTrue(element != null);
      processor.execute(element);
      return true;
    }
    if (elements.length > 1) {
      String title;

      if (reference == null) {
        title = titlePattern;
      } else {
        final TextRange range = reference.getRangeInElement();
        final String elementText = reference.getElement().getText();
        LOG.assertTrue(
            range.getStartOffset() >= 0 && range.getEndOffset() <= elementText.length(),
            Arrays.toString(elements) + ";" + reference);
        final String refText = range.substring(elementText);
        title = MessageFormat.format(titlePattern, refText);
      }

      NavigationUtil.getPsiElementPopup(
              elements, new DefaultPsiElementCellRenderer(), title, processor)
          .showInBestPositionFor(editor);
      return true;
    }
    return false;
  }
コード例 #29
0
 private static void collectSourceRoots(
     PsiElement[] psiElements, ProjectFileIndex fileIndex, Set<VirtualFile> initialRoots) {
   for (PsiElement element : psiElements) {
     final VirtualFile file = PsiUtilCore.getVirtualFile(element);
     if (file != null) {
       final VirtualFile sourceRootForFile = fileIndex.getSourceRootForFile(file);
       if (sourceRootForFile != null) {
         initialRoots.add(sourceRootForFile);
       }
     } else if (element instanceof PsiDirectoryContainer) {
       collectSourceRoots(
           ((PsiDirectoryContainer) element).getDirectories(), fileIndex, initialRoots);
     }
   }
 }
コード例 #30
0
 @Override
 public void run() {
   PsiDocumentManager.getInstance(myProject).commitAllDocuments();
   myUsageView.close();
   ArrayList<PsiElement> elements = new ArrayList<PsiElement>();
   for (SmartPsiElementPointer pointer : myPointers) {
     final PsiElement element = pointer.getElement();
     if (element != null) {
       elements.add(element);
     }
   }
   if (!elements.isEmpty()) {
     SafeDeleteHandler.invoke(myProject, PsiUtilCore.toPsiElementArray(elements), true);
   }
 }