@NotNull
 private static List<PsiMethod> findMethodsBySignature(
     @NotNull PsiClass aClass,
     @NotNull PsiMethod patternMethod,
     boolean checkBases,
     boolean stopOnFirst) {
   final PsiMethod[] methodsByName = aClass.findMethodsByName(patternMethod.getName(), checkBases);
   if (methodsByName.length == 0) return Collections.emptyList();
   final List<PsiMethod> methods = new SmartList<PsiMethod>();
   final MethodSignature patternSignature = patternMethod.getSignature(PsiSubstitutor.EMPTY);
   for (final PsiMethod method : methodsByName) {
     final PsiClass superClass = method.getContainingClass();
     final PsiSubstitutor substitutor;
     if (checkBases && !aClass.equals(superClass)) {
       substitutor =
           TypeConversionUtil.getSuperClassSubstitutor(superClass, aClass, PsiSubstitutor.EMPTY);
     } else {
       substitutor = PsiSubstitutor.EMPTY;
     }
     final MethodSignature signature = method.getSignature(substitutor);
     if (signature.equals(patternSignature)) {
       methods.add(method);
       if (stopOnFirst) {
         break;
       }
     }
   }
   return methods;
 }
  @Nullable
  private static PsiElement doResolveMember(PsiClass aClass, String memberName) {
    PsiMember member = aClass.findFieldByName(memberName, true);
    if (member != null) return member;

    PsiMethod[] methods = aClass.findMethodsByName(memberName, true);
    return methods.length == 0 ? null : methods[0];
  }
 public boolean isMethodSignatureExists() {
   PsiClass target = myTargetMethod.getContainingClass();
   LOG.assertTrue(target != null);
   PsiMethod[] methods = target.findMethodsByName(myTargetMethod.getName(), false);
   for (PsiMethod method : methods) {
     if (PsiUtil.isApplicable(method, PsiSubstitutor.EMPTY, myExpressions)) return true;
   }
   return false;
 }
 @Nullable
 private static PsiMethod getMethod(PsiClass psiClass, MethodSignature methodSignature) {
   final PsiMethod[] methodsByName = psiClass.findMethodsByName(methodSignature.getName(), true);
   for (PsiMethod psiMethod : methodsByName) {
     if (MethodSignatureUtil.areSignaturesEqual(
         getMethodSignature(psiMethod, psiClass, psiMethod.getContainingClass()),
         methodSignature)) {
       return psiMethod;
     }
   }
   return null;
 }
    @Override
    public void visitAnnotationNameValuePair(GrAnnotationNameValuePair nameValuePair) {
      if (myExpression.equals(nameValuePair.getValue())) {
        final PsiClass annot = ResolveUtil.resolveAnnotation(nameValuePair.getParent());
        if (annot != null) {
          final String name = nameValuePair.getName();
          if (name != null) {
            final PsiMethod[] attrs = annot.findMethodsByName(name, false);
            if (attrs.length > 0) {
              PsiType type = attrs[0].getReturnType();
              while (type instanceof PsiArrayType) type = ((PsiArrayType) type).getComponentType();
              if (type != null && isAcceptableAnnotationValueType(type)) {
                myResult = createSimpleSubTypeResult(type);
              }
            }
          } else {
            final PsiMethod[] valueAttr = annot.findMethodsByName("value", false);
            boolean canHaveSimpleExpr = valueAttr.length > 0;
            final PsiMethod[] methods = annot.getMethods();
            for (PsiMethod method : methods) {
              if (!("value".equals(method.getName())
                  || method instanceof PsiAnnotationMethod
                      && ((PsiAnnotationMethod) method).getDefaultValue() != null)) {
                canHaveSimpleExpr = false;
              }
            }

            if (canHaveSimpleExpr) {
              PsiType type = valueAttr[0].getReturnType();
              while (type instanceof PsiArrayType) type = ((PsiArrayType) type).getComponentType();
              if (type != null && isAcceptableAnnotationValueType(type)) {
                myResult = createSimpleSubTypeResult(type);
              }
            }
          }
        }
      }
    }
Beispiel #6
0
 @NotNull
 public static List<PsiMethod> getSetters(
     @NotNull final PsiClass psiClass, final String propertyName) {
   final String setterName = suggestSetterName(propertyName);
   final PsiMethod[] psiMethods = psiClass.findMethodsByName(setterName, true);
   final ArrayList<PsiMethod> list = new ArrayList<PsiMethod>(psiMethods.length);
   for (PsiMethod method : psiMethods) {
     if (filterMethods(method)) continue;
     if (PropertyUtil.isSimplePropertySetter(method)) {
       list.add(method);
     }
   }
   return list;
 }
  private static void checkAnnotationsJarAttached(@NotNull LocalInspectionToolSession session) {
    PsiFile file = session.getFile();
    final Project project = file.getProject();
    PsiClass event =
        JavaPsiFacade.getInstance(project)
            .findClass("java.awt.event.InputEvent", GlobalSearchScope.allScope(project));
    if (event == null) return; // no jdk to attach
    PsiMethod[] methods = event.findMethodsByName("getModifiers", false);
    if (methods.length != 1) return; // no jdk to attach
    PsiMethod getModifiers = methods[0];
    PsiAnnotation annotation =
        ExternalAnnotationsManager.getInstance(project)
            .findExternalAnnotation(getModifiers, MagicConstant.class.getName());
    if (annotation != null) return;
    final VirtualFile virtualFile = PsiUtilCore.getVirtualFile(getModifiers);
    if (virtualFile == null) return; // no jdk to attach
    final List<OrderEntry> entries =
        ProjectRootManager.getInstance(project).getFileIndex().getOrderEntriesForFile(virtualFile);
    Sdk jdk = null;
    for (OrderEntry orderEntry : entries) {
      if (orderEntry instanceof JdkOrderEntry) {
        jdk = ((JdkOrderEntry) orderEntry).getJdk();
        if (jdk != null) break;
      }
    }
    if (jdk == null) return; // no jdk to attach

    if (!ApplicationManager.getApplication().isUnitTestMode()) {
      final Sdk finalJdk = jdk;
      ApplicationManager.getApplication()
          .invokeLater(
              new Runnable() {
                @Override
                public void run() {
                  ApplicationManager.getApplication()
                      .runWriteAction(
                          new Runnable() {
                            public void run() {
                              attachJdkAnnotations(finalJdk);
                            }
                          });
                }
              },
              ModalityState.NON_MODAL,
              project.getDisposed());
    }
  }
    @Override
    public void visitAnnotationArrayInitializer(GrAnnotationArrayInitializer arrayInitializer) {
      final GrAnnotationNameValuePair nameValuePair =
          PsiTreeUtil.getParentOfType(
              arrayInitializer,
              GrAnnotationNameValuePair.class,
              true,
              GrDefaultAnnotationValue.class);
      if (nameValuePair != null) {

        final PsiClass annot = ResolveUtil.resolveAnnotation(arrayInitializer);
        if (annot == null) return;

        final String name = nameValuePair.getName();
        if (name == null) return;

        final PsiMethod[] attrs = annot.findMethodsByName(name, false);
        if (attrs.length > 0) {
          PsiType type = attrs[0].getReturnType();
          while (type instanceof PsiArrayType) type = ((PsiArrayType) type).getComponentType();
          if (type != null && isAcceptableAnnotationValueType(type)) {
            myResult = createSimpleSubTypeResult(type);
          }
        }
      } else {
        final GrAnnotationMethod method =
            PsiTreeUtil.getParentOfType(arrayInitializer, GrAnnotationMethod.class);
        assert method != null;

        PsiType type = method.getReturnType();

        int count = 1;
        PsiElement parent = arrayInitializer.getParent();
        while (parent instanceof GrAnnotationArrayInitializer) {
          count++;
          parent = parent.getParent();
        }

        while (type instanceof PsiArrayType && count > 0) {
          type = ((PsiArrayType) type).getComponentType();
          count--;
        }
        if (type != null && isAcceptableAnnotationValueType(type)) {
          myResult = createSimpleSubTypeResult(type);
        }
      }
    }
 @NotNull
 public static List<Pair<PsiMethod, PsiSubstitutor>> findMethodsAndTheirSubstitutorsByName(
     @NotNull PsiClass psiClass, String name, boolean checkBases) {
   if (!checkBases) {
     final PsiMethod[] methodsByName = psiClass.findMethodsByName(name, false);
     final List<Pair<PsiMethod, PsiSubstitutor>> ret =
         new ArrayList<Pair<PsiMethod, PsiSubstitutor>>(methodsByName.length);
     for (final PsiMethod method : methodsByName) {
       ret.add(new Pair<PsiMethod, PsiSubstitutor>(method, PsiSubstitutor.EMPTY));
     }
     return ret;
   }
   Map<String, List<Pair<PsiMember, PsiSubstitutor>>> map = getMap(psiClass, MemberType.METHOD);
   @SuppressWarnings("unchecked")
   List<Pair<PsiMethod, PsiSubstitutor>> list = (List) map.get(name);
   return list == null
       ? Collections.<Pair<PsiMethod, PsiSubstitutor>>emptyList()
       : Collections.unmodifiableList(list);
 }
 private static boolean usesDefaultClone(PsiClass aClass) {
   final Project project = aClass.getProject();
   final PsiManager manager = aClass.getManager();
   final GlobalSearchScope scope = GlobalSearchScope.allScope(project);
   final PsiClass cloneable =
       JavaPsiFacade.getInstance(manager.getProject()).findClass("java.lang.Cloneable", scope);
   if (!InheritanceUtil.isInheritorOrSelf(aClass, cloneable, true)) {
     return false;
   }
   final PsiMethod[] methods = aClass.findMethodsByName("clone", false);
   for (PsiMethod method : methods) {
     final PsiParameterList parameterList = method.getParameterList();
     final PsiParameter[] parameters = parameterList.getParameters();
     if (parameters.length == 0) {
       return false;
     }
   }
   return true;
 }
Beispiel #11
0
 private static boolean nameCanBeStaticallyImported(
     @NotNull String fqName, @NotNull String memberName, @NotNull PsiElement context) {
   final PsiClass containingClass = PsiTreeUtil.getParentOfType(context, PsiClass.class);
   if (containingClass == null) {
     return false;
   }
   if (InheritanceUtil.isInheritor(containingClass, fqName)) {
     return true;
   }
   final PsiField field = containingClass.findFieldByName(memberName, true);
   if (field != null) {
     return false;
   }
   final PsiMethod[] methods = containingClass.findMethodsByName(memberName, true);
   if (methods.length > 0) {
     return false;
   }
   return !hasOnDemandImportStaticConflict(fqName, memberName, context, true)
       && !hasExactImportStaticConflict(fqName, memberName, context);
 }
Beispiel #12
0
    @Nullable
    private SiblingInfo findSibling(PsiClass inheritor, PsiClass anInterface, PsiMethod method) {
      for (PsiMethod superMethod : anInterface.findMethodsByName(method.getName(), true)) {
        PsiElement navigationElement = superMethod.getNavigationElement();
        if (!(navigationElement instanceof PsiMethod)) continue; // Kotlin
        superMethod = (PsiMethod) navigationElement;
        ProgressManager.checkCanceled();
        PsiClass superInterface = superMethod.getContainingClass();
        if (superInterface == null || myContainingClass.isInheritor(superInterface, true)) {
          // if containingClass implements the superInterface then it's not a sibling inheritance
          // but a pretty boring the usual one
          continue;
        }

        if (isOverridden(inheritor, method, superMethod, superInterface)) {
          return new SiblingInfo(superMethod, inheritor);
        }
      }
      return null;
    }
 private static boolean usesDefaultSerialization(PsiClass aClass) {
   final Project project = aClass.getProject();
   final PsiManager manager = aClass.getManager();
   final GlobalSearchScope scope = GlobalSearchScope.allScope(project);
   final PsiClass serializable =
       JavaPsiFacade.getInstance(manager.getProject()).findClass("java.io.Serializable", scope);
   if (!InheritanceUtil.isInheritorOrSelf(aClass, serializable, true)) {
     return false;
   }
   final PsiMethod[] methods = aClass.findMethodsByName("writeObject", false);
   for (PsiMethod method : methods) {
     final PsiParameterList parameterList = method.getParameterList();
     final PsiParameter[] parameters = parameterList.getParameters();
     if (parameters.length == 1) {
       final PsiType type = parameters[0].getType();
       final String text = type.getCanonicalText();
       if ("java.io.DataOutputStream".equals(text)) {
         return false;
       }
     }
   }
   return true;
 }
Beispiel #14
0
 private static boolean hasOnDemandImportStaticConflict(
     String fqName, String memberName, PsiElement context, boolean strict) {
   final PsiFile file = context.getContainingFile();
   if (!(file instanceof PsiJavaFile)) {
     return false;
   }
   final PsiJavaFile javaFile = (PsiJavaFile) file;
   final PsiImportList importList = javaFile.getImportList();
   if (importList == null) {
     return false;
   }
   final PsiImportStaticStatement[] importStaticStatements =
       importList.getImportStaticStatements();
   for (PsiImportStaticStatement importStaticStatement : importStaticStatements) {
     if (!importStaticStatement.isOnDemand()) {
       continue;
     }
     final PsiClass targetClass = importStaticStatement.resolveTargetClass();
     if (targetClass == null) {
       continue;
     }
     final String name = targetClass.getQualifiedName();
     if (fqName.equals(name)) {
       continue;
     }
     final PsiField field = targetClass.findFieldByName(memberName, true);
     if (field != null && (!strict || memberReferenced(field, javaFile))) {
       return true;
     }
     final PsiMethod[] methods = targetClass.findMethodsByName(memberName, true);
     if (methods.length > 0 && (!strict || membersReferenced(methods, javaFile))) {
       return true;
     }
   }
   return false;
 }
Beispiel #15
0
  @NotNull
  private static Set<String> findSingleImports(
      @NotNull final PsiJavaFile file,
      @NotNull String[] names,
      @NotNull final Set<String> onDemandImports,
      @NotNull Set<String> namesToImportStaticly) {
    final GlobalSearchScope resolveScope = file.getResolveScope();
    Set<String> namesToUseSingle = new THashSet<String>();
    final String thisPackageName = file.getPackageName();
    final Set<String> implicitlyImportedPackages =
        new THashSet<String>(Arrays.asList(file.getImplicitlyImportedPackages()));
    final PsiManager manager = file.getManager();
    for (String name : names) {
      String prefix = getPackageOrClassName(name);
      if (prefix.length() == 0) continue;
      final boolean isImplicitlyImported = implicitlyImportedPackages.contains(prefix);
      if (!onDemandImports.contains(prefix) && !isImplicitlyImported) continue;
      String shortName = PsiNameHelper.getShortClassName(name);

      String thisPackageClass =
          thisPackageName.length() > 0 ? thisPackageName + "." + shortName : shortName;
      if (JavaPsiFacade.getInstance(manager.getProject()).findClass(thisPackageClass, resolveScope)
          != null) {
        namesToUseSingle.add(name);
        continue;
      }
      if (!isImplicitlyImported) {
        String langPackageClass = JAVA_LANG_PACKAGE + "." + shortName; // TODO : JSP!
        if (JavaPsiFacade.getInstance(manager.getProject())
                .findClass(langPackageClass, resolveScope)
            != null) {
          namesToUseSingle.add(name);
          continue;
        }
      }
      for (String onDemandName : onDemandImports) {
        if (prefix.equals(onDemandName)) continue;
        if (namesToImportStaticly.contains(name)) {
          PsiClass aClass =
              JavaPsiFacade.getInstance(manager.getProject()).findClass(onDemandName, resolveScope);
          if (aClass != null) {
            PsiField field = aClass.findFieldByName(shortName, true);
            if (field != null && field.hasModifierProperty(PsiModifier.STATIC)) {
              namesToUseSingle.add(name);
            } else {
              PsiClass inner = aClass.findInnerClassByName(shortName, true);
              if (inner != null && inner.hasModifierProperty(PsiModifier.STATIC)) {
                namesToUseSingle.add(name);
              } else {
                PsiMethod[] methods = aClass.findMethodsByName(shortName, true);
                for (PsiMethod method : methods) {
                  if (method.hasModifierProperty(PsiModifier.STATIC)) {
                    namesToUseSingle.add(name);
                  }
                }
              }
            }
          }
        } else {
          PsiClass aClass =
              JavaPsiFacade.getInstance(manager.getProject())
                  .findClass(onDemandName + "." + shortName, resolveScope);
          if (aClass != null) {
            namesToUseSingle.add(name);
          }
        }
      }
    }
    return namesToUseSingle;
  }
  private static void completeAnnotationAttributeName(
      CompletionResultSet result, PsiElement insertedElement, CompletionParameters parameters) {
    PsiNameValuePair pair = PsiTreeUtil.getParentOfType(insertedElement, PsiNameValuePair.class);
    PsiAnnotationParameterList parameterList = (PsiAnnotationParameterList) pair.getParent();
    PsiAnnotation anno = (PsiAnnotation) parameterList.getParent();
    boolean showClasses = psiElement().afterLeaf("(").accepts(insertedElement);
    PsiClass annoClass = null;
    final PsiJavaCodeReferenceElement referenceElement = anno.getNameReferenceElement();
    if (referenceElement != null) {
      final PsiElement element = referenceElement.resolve();
      if (element instanceof PsiClass) {
        annoClass = (PsiClass) element;
        if (annoClass.findMethodsByName("value", false).length == 0) {
          showClasses = false;
        }
      }
    }

    if (showClasses && insertedElement.getParent() instanceof PsiReferenceExpression) {
      final Set<LookupElement> set =
          JavaCompletionUtil.processJavaReference(
              insertedElement,
              (PsiJavaReference) insertedElement.getParent(),
              new ElementExtractorFilter(createAnnotationFilter(insertedElement)),
              JavaCompletionProcessor.Options.DEFAULT_OPTIONS,
              result.getPrefixMatcher(),
              parameters);
      for (final LookupElement element : set) {
        result.addElement(element);
      }
      addAllClasses(parameters, result, new InheritorsHolder(insertedElement, result));
    }

    if (annoClass != null) {
      final PsiNameValuePair[] existingPairs = parameterList.getAttributes();

      methods:
      for (PsiMethod method : annoClass.getMethods()) {
        if (!(method instanceof PsiAnnotationMethod)) continue;

        final String attrName = method.getName();
        for (PsiNameValuePair existingAttr : existingPairs) {
          if (PsiTreeUtil.isAncestor(existingAttr, insertedElement, false)) break;
          if (Comparing.equal(existingAttr.getName(), attrName)
              || PsiAnnotation.DEFAULT_REFERENCED_METHOD_NAME.equals(attrName)
                  && existingAttr.getName() == null) continue methods;
        }
        LookupElementBuilder element =
            LookupElementBuilder.createWithIcon(method)
                .withInsertHandler(
                    new InsertHandler<LookupElement>() {
                      @Override
                      public void handleInsert(InsertionContext context, LookupElement item) {
                        final Editor editor = context.getEditor();
                        TailType.EQ.processTail(editor, editor.getCaretModel().getOffset());
                        context.setAddCompletionChar(false);

                        context.commitDocument();
                        PsiAnnotationParameterList paramList =
                            PsiTreeUtil.findElementOfClassAtOffset(
                                context.getFile(),
                                context.getStartOffset(),
                                PsiAnnotationParameterList.class,
                                false);
                        if (paramList != null
                            && paramList.getAttributes().length > 0
                            && paramList.getAttributes()[0].getName() == null) {
                          int valueOffset =
                              paramList.getAttributes()[0].getTextRange().getStartOffset();
                          context
                              .getDocument()
                              .insertString(
                                  valueOffset, PsiAnnotation.DEFAULT_REFERENCED_METHOD_NAME);
                          TailType.EQ.processTail(
                              editor,
                              valueOffset + PsiAnnotation.DEFAULT_REFERENCED_METHOD_NAME.length());
                        }
                      }
                    });

        PsiAnnotationMemberValue defaultValue = ((PsiAnnotationMethod) method).getDefaultValue();
        if (defaultValue != null) {
          Object constant =
              JavaPsiFacade.getInstance(method.getProject())
                  .getConstantEvaluationHelper()
                  .computeConstantExpression(defaultValue);
          if (constant != null) {
            element =
                element.withTailText(
                    " default " + (constant instanceof String ? "\"" + constant + "\"" : constant),
                    true);
          }
        }

        result.addElement(element);
      }
    }
  }
  private static boolean processDeclarationsInClassNotCached(
      @NotNull PsiClass aClass,
      @NotNull PsiScopeProcessor processor,
      @NotNull ResolveState state,
      @Nullable Set<PsiClass> visited,
      PsiElement last,
      @NotNull PsiElement place,
      boolean isRaw,
      @NotNull LanguageLevel languageLevel) {
    if (visited == null) visited = new THashSet<PsiClass>();
    if (!visited.add(aClass)) return true;
    processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, aClass);
    final ElementClassHint classHint = processor.getHint(ElementClassHint.KEY);
    final NameHint nameHint = processor.getHint(NameHint.KEY);

    if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.FIELD)) {
      if (nameHint != null) {
        final PsiField fieldByName = aClass.findFieldByName(nameHint.getName(state), false);
        if (fieldByName != null && !processor.execute(fieldByName, state)) return false;
      } else {
        final PsiField[] fields = aClass.getFields();
        for (final PsiField field : fields) {
          if (!processor.execute(field, state)) return false;
        }
      }
    }

    PsiElementFactory factory = JavaPsiFacade.getInstance(aClass.getProject()).getElementFactory();

    if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.METHOD)) {
      PsiSubstitutor baseSubstitutor = state.get(PsiSubstitutor.KEY);
      final PsiMethod[] methods =
          nameHint != null
              ? aClass.findMethodsByName(nameHint.getName(state), false)
              : aClass.getMethods();
      for (final PsiMethod method : methods) {
        PsiSubstitutor finalSubstitutor = checkRaw(isRaw, factory, method, baseSubstitutor);
        ResolveState methodState =
            finalSubstitutor == baseSubstitutor
                ? state
                : state.put(PsiSubstitutor.KEY, finalSubstitutor);
        if (!processor.execute(method, methodState)) return false;
      }
    }

    if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.CLASS)) {
      if (last != null && last.getParent() == aClass) {
        // Parameters
        final PsiTypeParameterList list = aClass.getTypeParameterList();
        if (list != null
            && !list.processDeclarations(processor, ResolveState.initial(), last, place))
          return false;
      }

      if (!(last instanceof PsiReferenceList) && !(last instanceof PsiModifierList)) {
        // Inners
        if (nameHint != null) {
          final PsiClass inner = aClass.findInnerClassByName(nameHint.getName(state), false);
          if (inner != null) {
            if (!processor.execute(inner, state)) return false;
          }
        } else {
          final PsiClass[] inners = aClass.getInnerClasses();
          for (final PsiClass inner : inners) {
            if (!processor.execute(inner, state)) return false;
          }
        }
      }
    }

    return last instanceof PsiReferenceList
        || processSuperTypes(
            aClass, processor, visited, last, place, state, isRaw, factory, languageLevel);
  }