private static PsiSubstitutor obtainFinalSubstitutor(
      PsiClass superClass,
      PsiSubstitutor superSubstitutor,
      PsiSubstitutor derivedSubstitutor,
      boolean inRawContext) {
    if (inRawContext) {
      Set<PsiTypeParameter> typeParams = superSubstitutor.getSubstitutionMap().keySet();
      PsiElementFactory factory = JavaPsiFacade.getElementFactory(superClass.getProject());
      superSubstitutor =
          factory.createRawSubstitutor(
              derivedSubstitutor, typeParams.toArray(new PsiTypeParameter[typeParams.size()]));
    }
    Map<PsiTypeParameter, PsiType> map = null;
    for (PsiTypeParameter typeParameter : PsiUtil.typeParametersIterable(superClass)) {
      PsiType type = superSubstitutor.substitute(typeParameter);
      final PsiType t = derivedSubstitutor.substitute(type);
      if (map == null) {
        map = new THashMap<PsiTypeParameter, PsiType>();
      }
      map.put(typeParameter, t);
    }

    return map == null
        ? PsiSubstitutor.EMPTY
        : JavaPsiFacade.getInstance(superClass.getProject())
            .getElementFactory()
            .createSubstitutor(map);
  }
コード例 #2
0
 /** @return were javadoc params used */
 public static void collectAnnotationValues(
     final Map<String, Collection<String>> results, PsiMethod[] psiMethods, PsiClass... classes) {
   final Set<String> test = new HashSet<>(1);
   test.add(TEST_ANNOTATION_FQN);
   ContainerUtil.addAll(test, CONFIG_ANNOTATIONS_FQN);
   if (psiMethods != null) {
     for (final PsiMethod psiMethod : psiMethods) {
       ApplicationManager.getApplication()
           .runReadAction(
               () ->
                   appendAnnotationAttributeValues(
                       results, AnnotationUtil.findAnnotation(psiMethod, test), psiMethod));
     }
   } else {
     for (final PsiClass psiClass : classes) {
       ApplicationManager.getApplication()
           .runReadAction(
               () -> {
                 if (psiClass != null && hasTest(psiClass)) {
                   appendAnnotationAttributeValues(
                       results, AnnotationUtil.findAnnotation(psiClass, test), psiClass);
                   PsiMethod[] methods = psiClass.getMethods();
                   for (PsiMethod method : methods) {
                     if (method != null) {
                       appendAnnotationAttributeValues(
                           results, AnnotationUtil.findAnnotation(method, test), method);
                     }
                   }
                 }
               });
     }
   }
 }
コード例 #3
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);
 }
コード例 #4
0
  /**
   * Filter the specified collection of classes to return only ones that contain any of the
   * specified values in the specified annotation parameter. For example, this method can be used to
   * return all classes that contain all tesng annotations that are in the groups 'foo' or 'bar'.
   */
  public static Map<PsiClass, Collection<PsiMethod>> filterAnnotations(
      String parameter, Set<String> values, Collection<PsiClass> classes) {
    Map<PsiClass, Collection<PsiMethod>> results = new HashMap<>();
    Set<String> test = new HashSet<>(1);
    test.add(TEST_ANNOTATION_FQN);
    ContainerUtil.addAll(test, CONFIG_ANNOTATIONS_FQN);
    for (PsiClass psiClass : classes) {
      if (isBrokenPsiClass(psiClass)) continue;

      PsiAnnotation annotation;
      try {
        annotation = AnnotationUtil.findAnnotation(psiClass, test);
      } catch (Exception e) {
        LOGGER.error(
            "Exception trying to findAnnotation on "
                + psiClass.getClass().getName()
                + ".\n\n"
                + e.getMessage());
        annotation = null;
      }
      if (annotation != null) {
        if (isAnnotatedWithParameter(annotation, parameter, values)) {
          results.put(psiClass, new LinkedHashSet<>());
        }
      } else {
        Collection<String> matches =
            extractAnnotationValuesFromJavaDoc(getTextJavaDoc(psiClass), parameter);
        for (String s : matches) {
          if (values.contains(s)) {
            results.put(psiClass, new LinkedHashSet<>());
            break;
          }
        }
      }

      // we already have the class, no need to look through its methods
      PsiMethod[] methods = psiClass.getMethods();
      for (PsiMethod method : methods) {
        if (method != null) {
          annotation = AnnotationUtil.findAnnotation(method, test);
          if (annotation != null) {
            if (isAnnotatedWithParameter(annotation, parameter, values)) {
              if (results.get(psiClass) == null) results.put(psiClass, new LinkedHashSet<>());
              results.get(psiClass).add(method);
            }
          } else {
            Collection<String> matches =
                extractAnnotationValuesFromJavaDoc(getTextJavaDoc(psiClass), parameter);
            for (String s : matches) {
              if (values.contains(s)) {
                results.get(psiClass).add(method);
              }
            }
          }
        }
      }
    }
    return results;
  }
コード例 #5
0
 @Nullable
 public static Set<PsiType> getExpectedTypes(final CompletionParameters parameters) {
   final PsiExpression expr =
       PsiTreeUtil.getContextOfType(parameters.getPosition(), PsiExpression.class, true);
   if (expr != null) {
     final Set<PsiType> set = new THashSet<PsiType>();
     for (final ExpectedTypeInfo expectedInfo :
         JavaSmartCompletionContributor.getExpectedTypes(parameters)) {
       set.add(expectedInfo.getType());
     }
     return set;
   }
   return null;
 }
コード例 #6
0
  private static void processElementDescriptors(
      XmlElementDescriptor descriptor,
      XmlTag tag,
      ElementNames names,
      Set<XmlElementDescriptor> history) {
    if (!history.add(descriptor)) {
      return;
    }
    final String namespace =
        descriptor instanceof XmlElementDescriptorImpl
            ? ((XmlElementDescriptorImpl) descriptor).getNamespace()
            : tag.getNamespace();
    names.elementNames.add(new QName(namespace, descriptor.getName()));

    final XmlAttributeDescriptor[] attributesDescriptors =
        descriptor.getAttributesDescriptors(null);
    for (XmlAttributeDescriptor attributesDescriptor : attributesDescriptors) {
      final String localPart = attributesDescriptor.getName();
      if (!"xmlns".equals(localPart)) names.attributeNames.add(new QName(localPart));
    }

    final XmlElementDescriptor[] descriptors = descriptor.getElementsDescriptors(tag);
    for (XmlElementDescriptor elem : descriptors) {
      processElementDescriptors(elem, tag, names, history);
    }
  }
 private static void fixJavadocsForChangedMethod(
     PsiMethod method, JavaChangeInfo changeInfo, int newParamsLength)
     throws IncorrectOperationException {
   final PsiParameter[] parameters = method.getParameterList().getParameters();
   final JavaParameterInfo[] newParms = changeInfo.getNewParameters();
   LOG.assertTrue(parameters.length <= newParamsLength);
   final Set<PsiParameter> newParameters = new HashSet<PsiParameter>();
   final String[] oldParameterNames = changeInfo.getOldParameterNames();
   for (int i = 0; i < newParamsLength; i++) {
     JavaParameterInfo newParm = newParms[i];
     if (newParm.getOldIndex() < 0
         || !newParm.getName().equals(oldParameterNames[newParm.getOldIndex()])) {
       newParameters.add(parameters[i]);
     }
   }
   RefactoringUtil.fixJavadocsForParams(method, newParameters);
 }
コード例 #8
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<>();
    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;
  }
コード例 #9
0
 private void getFilesRecursively(
     VirtualFile file, boolean compileTimeOnly, Set<VirtualFile> result) {
   if (result.contains(file)) return;
   PsiFile psiFile = myPsiManager.findFile(file);
   if (psiFile == null) return;
   VirtualFile[] includes =
       compileTimeOnly
           ? myCachedValuesManager.getParameterizedCachedValue(
               psiFile, COMPILE_TIME_KEY, COMPILE_TIME_PROVIDER, false, psiFile)
           : myCachedValuesManager.getParameterizedCachedValue(
               psiFile, RUNTIME_KEY, RUNTIME_PROVIDER, false, psiFile);
   if (includes.length != 0) {
     result.addAll(Arrays.asList(includes));
     for (VirtualFile include : includes) {
       getFilesRecursively(include, compileTimeOnly, result);
     }
   }
 }
コード例 #10
0
 private void processInterface(PsiClass inheritor, PsiClass anInterface) {
   for (Iterator<PsiMethod> methodIterator = myRemainingMethods.iterator();
       methodIterator.hasNext(); ) {
     PsiMethod method = methodIterator.next();
     SiblingInfo info = findSibling(inheritor, anInterface, method);
     if (info != null) {
       myResult.put(method, info);
       methodIterator.remove();
     }
   }
 }
コード例 #11
0
  public static Set<String> suggestExpressionOfType(
      final PsiClassType type, final PsiLiteralExpression context) {
    PsiVariable[] variables = MacroUtil.getVariablesVisibleAt(context, "");
    Set<String> result = new LinkedHashSet<String>();
    for (PsiVariable var : variables) {
      PsiType varType = var.getType();
      if (type == null || type.isAssignableFrom(varType)) {
        result.add(var.getNameIdentifier().getText());
      }
    }

    PsiExpression[] expressions = MacroUtil.getStandardExpressionsOfType(context, type);
    for (PsiExpression expression : expressions) {
      result.add(expression.getText());
    }
    if (type != null) {
      addAvailableMethodsOfType(type, context, result);
    }
    return result;
  }
コード例 #12
0
 public static Set<String> getAllLookupStrings(@NotNull PsiMember member) {
   Set<String> allLookupStrings = ContainerUtil.newLinkedHashSet();
   String name = member.getName();
   allLookupStrings.add(name);
   PsiClass containingClass = member.getContainingClass();
   while (containingClass != null) {
     final String className = containingClass.getName();
     if (className == null) {
       break;
     }
     name = className + "." + name;
     allLookupStrings.add(name);
     final PsiElement parent = containingClass.getParent();
     if (!(parent instanceof PsiClass)) {
       break;
     }
     containingClass = (PsiClass) parent;
   }
   return allLookupStrings;
 }
コード例 #13
0
 @Override
 public boolean process(PsiClass inheritor) {
   ProgressManager.checkCanceled();
   for (PsiClassType interfaceType : inheritor.getImplementsListTypes()) {
     ProgressManager.checkCanceled();
     PsiClass anInterface = interfaceType.resolveGenerics().getElement();
     if (anInterface != null && myCheckedInterfaces.add(PsiAnchor.create(anInterface))) {
       processInterface(inheritor, anInterface);
     }
   }
   return !myRemainingMethods.isEmpty();
 }
コード例 #14
0
  protected boolean preprocessUsages(Ref<UsageInfo[]> refUsages) {
    final MultiMap<PsiElement, String> conflicts = new MultiMap<PsiElement, String>();

    checkExistingMethods(conflicts, true);
    checkExistingMethods(conflicts, false);
    final Collection<PsiClass> classes = ClassInheritorsSearch.search(myClass).findAll();
    for (FieldDescriptor fieldDescriptor : myFieldDescriptors) {
      final Set<PsiMethod> setters = new HashSet<PsiMethod>();
      final Set<PsiMethod> getters = new HashSet<PsiMethod>();

      for (PsiClass aClass : classes) {
        final PsiMethod getterOverrider =
            myDescriptor.isToEncapsulateGet()
                ? aClass.findMethodBySignature(fieldDescriptor.getGetterPrototype(), false)
                : null;
        if (getterOverrider != null) {
          getters.add(getterOverrider);
        }
        final PsiMethod setterOverrider =
            myDescriptor.isToEncapsulateSet()
                ? aClass.findMethodBySignature(fieldDescriptor.getSetterPrototype(), false)
                : null;
        if (setterOverrider != null) {
          setters.add(setterOverrider);
        }
      }
      if (!getters.isEmpty() || !setters.isEmpty()) {
        final PsiField field = fieldDescriptor.getField();
        for (PsiReference reference : ReferencesSearch.search(field)) {
          final PsiElement place = reference.getElement();
          if (place instanceof PsiReferenceExpression) {
            final PsiExpression qualifierExpression =
                ((PsiReferenceExpression) place).getQualifierExpression();
            final PsiClass ancestor;
            if (qualifierExpression == null) {
              ancestor = PsiTreeUtil.getParentOfType(place, PsiClass.class, false);
            } else {
              ancestor = PsiUtil.resolveClassInType(qualifierExpression.getType());
            }

            final boolean isGetter = !PsiUtil.isAccessedForWriting((PsiExpression) place);
            for (PsiMethod overridden : isGetter ? getters : setters) {
              if (InheritanceUtil.isInheritorOrSelf(myClass, ancestor, true)) {
                conflicts.putValue(
                    overridden,
                    "There is already a "
                        + RefactoringUIUtil.getDescription(overridden, true)
                        + " which would hide generated "
                        + (isGetter ? "getter" : "setter")
                        + " for "
                        + place.getText());
                break;
              }
            }
          }
        }
      }
    }
    return showConflicts(conflicts, refUsages.get());
  }
コード例 #15
0
    @Override
    public boolean equals(Object o) {
      if (this == o) return true;
      if (o == null || getClass() != o.getClass()) return false;

      AllowedValues a2 = (AllowedValues) o;
      if (canBeOred != a2.canBeOred) {
        return false;
      }
      Set<PsiAnnotationMemberValue> v1 =
          new THashSet<PsiAnnotationMemberValue>(Arrays.asList(values));
      Set<PsiAnnotationMemberValue> v2 =
          new THashSet<PsiAnnotationMemberValue>(Arrays.asList(a2.values));
      if (v1.size() != v2.size()) {
        return false;
      }
      for (PsiAnnotationMemberValue value : v1) {
        for (PsiAnnotationMemberValue value2 : v2) {
          if (same(value, value2, value.getManager())) {
            v2.remove(value2);
            break;
          }
        }
      }
      return v2.isEmpty();
    }
コード例 #16
0
 public static boolean isAnnotatedWithParameter(
     PsiAnnotation annotation, String parameter, Set<String> values) {
   final PsiAnnotationMemberValue attributeValue =
       annotation.findDeclaredAttributeValue(parameter);
   if (attributeValue != null) {
     Collection<String> matches = extractValuesFromParameter(attributeValue);
     for (String s : matches) {
       if (values.contains(s)) {
         return true;
       }
     }
   }
   return false;
 }
コード例 #17
0
  private static void addNamesFromStatistics(
      Set<String> names,
      VariableKind variableKind,
      @Nullable String propertyName,
      @Nullable PsiType type) {
    String[] allNames =
        JavaStatisticsManager.getAllVariableNamesUsed(variableKind, propertyName, type);

    int maxFrequency = 0;
    for (String name : allNames) {
      int count =
          JavaStatisticsManager.getVariableNameUseCount(name, variableKind, propertyName, type);
      maxFrequency = Math.max(maxFrequency, count);
    }

    int frequencyLimit = Math.max(5, maxFrequency / 2);

    for (String name : allNames) {
      if (names.contains(name)) {
        continue;
      }
      int count =
          JavaStatisticsManager.getVariableNameUseCount(name, variableKind, propertyName, type);
      if (LOG.isDebugEnabled()) {
        LOG.debug("new name:" + name + " count:" + count);
        LOG.debug("frequencyLimit:" + frequencyLimit);
      }
      if (count >= frequencyLimit) {
        names.add(name);
      }
    }

    if (propertyName != null && type != null) {
      addNamesFromStatistics(names, variableKind, propertyName, null);
      addNamesFromStatistics(names, variableKind, null, type);
    }
  }
コード例 #18
0
 @Override
 public Boolean visitClassType(PsiClassType classType) {
   boolean used = false;
   for (PsiType paramType : classType.getParameters()) {
     final Boolean paramAccepted = paramType.accept(this);
     used |= paramAccepted != null && paramAccepted.booleanValue();
   }
   final PsiClass resolve = classType.resolve();
   if (resolve instanceof PsiTypeParameter) {
     final PsiTypeParameter typeParameter = (PsiTypeParameter) resolve;
     if (check(typeParameter)) {
       myUsedTypeParams.add(typeParameter);
       return true;
     }
   }
   return used;
 }
コード例 #19
0
  private static void getImplementListsInner(
      GrTypeDefinition grType, List<PsiClassType> result, Set<PsiClass> visited) {
    if (!visited.add(grType)) return;

    final PsiClassType[] implementsTypes = getReferenceListTypes(grType.getImplementsClause());
    List<PsiClassType> fromDelegates = getImplementsFromDelegate(grType, visited);
    if (fromDelegates != null) {
      result.addAll(fromDelegates);
    }
    result.addAll(Arrays.asList(implementsTypes));

    if (!grType.isInterface()
        && !ContainerUtil.or(implementsTypes, IS_GROOVY_OBJECT)
        && !ContainerUtil.or(getReferenceListTypes(grType.getExtendsClause()), IS_GROOVY_OBJECT)) {
      result.add(getGroovyObjectType(grType));
    }
  }
コード例 #20
0
  public static boolean isMethodParameterAnnotatedWith(
      final PsiMethod method,
      final int idx,
      @Nullable Collection<PsiMethod> processed,
      final String annFqn,
      @Nullable Map<String, Object> annotationAttributeValues,
      @Nullable final Set<PsiModifierListOwner> nonNlsTargets) {
    if (processed != null) {
      if (processed.contains(method)) return false;
    } else {
      processed = new THashSet<PsiMethod>();
    }
    processed.add(method);

    final PsiParameter[] params = method.getParameterList().getParameters();
    PsiParameter param;
    if (idx >= params.length) {
      if (params.length == 0) {
        return false;
      }
      PsiParameter lastParam = params[params.length - 1];
      if (lastParam.isVarArgs()) {
        param = lastParam;
      } else {
        return false;
      }
    } else {
      param = params[idx];
    }
    final PsiAnnotation annotation = AnnotationUtil.findAnnotation(param, annFqn);
    if (annotation != null) {
      return processAnnotationAttributes(annotationAttributeValues, annotation);
    }
    if (nonNlsTargets != null) {
      nonNlsTargets.add(param);
    }

    final PsiMethod[] superMethods = method.findSuperMethods();
    for (PsiMethod superMethod : superMethods) {
      if (isMethodParameterAnnotatedWith(
          superMethod, idx, processed, annFqn, annotationAttributeValues, null)) return true;
    }

    return false;
  }
 private static void addSuperSignatureElements(
     final PsiClass parent,
     boolean implemented,
     CompletionResultSet result,
     Set<MethodSignature> addedSignatures) {
   for (CandidateInfo candidate :
       OverrideImplementExploreUtil.getMethodsToOverrideImplement(parent, implemented)) {
     PsiMethod baseMethod = (PsiMethod) candidate.getElement();
     PsiClass baseClass = baseMethod.getContainingClass();
     PsiSubstitutor substitutor = candidate.getSubstitutor();
     if (!baseMethod.isConstructor()
         && baseClass != null
         && addedSignatures.add(baseMethod.getSignature(substitutor))) {
       result.addElement(
           createOverridingLookupElement(implemented, baseMethod, baseClass, substitutor));
     }
   }
 }
コード例 #22
0
  public static boolean processDeclarationsInClass(
      @NotNull PsiClass aClass,
      @NotNull final PsiScopeProcessor processor,
      @NotNull ResolveState state,
      @Nullable Set<PsiClass> visited,
      PsiElement last,
      @NotNull PsiElement place,
      boolean isRaw) {
    if (last instanceof PsiTypeParameterList || last instanceof PsiModifierList) {
      return true; // TypeParameterList and ModifierList do not see our declarations
    }
    if (visited != null && visited.contains(aClass)) return true;

    PsiSubstitutor substitutor = state.get(PsiSubstitutor.KEY);
    isRaw = isRaw || PsiUtil.isRawSubstitutor(aClass, substitutor);

    ParameterizedCachedValue<MembersMap, PsiClass> cache =
        getValues(aClass); // aClass.getUserData(MAP_IN_CLASS_KEY);
    boolean upToDate = cache.hasUpToDateValue();
    LanguageLevel languageLevel = PsiUtil.getLanguageLevel(place);
    if (
    /*true || */ upToDate) {
      final NameHint nameHint = processor.getHint(NameHint.KEY);
      if (nameHint != null) {
        String name = nameHint.getName(state);
        return processCachedMembersByName(
            aClass,
            processor,
            state,
            visited,
            last,
            place,
            isRaw,
            substitutor,
            cache.getValue(aClass),
            name,
            languageLevel);
      }
    }
    return processDeclarationsInClassNotCached(
        aClass, processor, state, visited, last, place, isRaw, languageLevel);
  }
  private static void addGetterSetterElements(
      CompletionResultSet result, PsiClass parent, Set<MethodSignature> addedSignatures) {
    int count = 0;
    for (PsiField field : parent.getFields()) {
      if (field instanceof PsiEnumConstant) continue;

      List<PsiMethod> prototypes = ContainerUtil.newSmartList();
      Collections.addAll(
          prototypes, GetterSetterPrototypeProvider.generateGetterSetters(field, true));
      Collections.addAll(
          prototypes, GetterSetterPrototypeProvider.generateGetterSetters(field, false));
      for (final PsiMethod prototype : prototypes) {
        if (parent.findMethodBySignature(prototype, false) == null
            && addedSignatures.add(prototype.getSignature(PsiSubstitutor.EMPTY))) {
          Icon icon = prototype.getIcon(Iconable.ICON_FLAG_VISIBILITY);
          result.addElement(
              createGenerateMethodElement(
                  prototype,
                  PsiSubstitutor.EMPTY,
                  icon,
                  "",
                  new InsertHandler<LookupElement>() {
                    @Override
                    public void handleInsert(InsertionContext context, LookupElement item) {
                      removeLookupString(context);

                      insertGenerationInfos(
                          context,
                          Collections.singletonList(new PsiGenerationInfo<PsiMethod>(prototype)));
                    }
                  }));

          if (count++ > 100) return;
        }
      }
    }
  }
コード例 #24
0
    private void addInaccessibilityDescriptions(
        Set<UsageInfo> usages, MultiMap<PsiElement, String> conflictDescriptions)
        throws IncorrectOperationException {
      PsiMethod method = myChangeInfo.getMethod();
      PsiModifierList modifierList = (PsiModifierList) method.getModifierList().copy();
      VisibilityUtil.setVisibility(modifierList, myChangeInfo.getNewVisibility());

      for (Iterator<UsageInfo> iterator = usages.iterator(); iterator.hasNext(); ) {
        UsageInfo usageInfo = iterator.next();
        PsiElement element = usageInfo.getElement();
        if (element != null) {
          if (element instanceof PsiQualifiedReference) {
            PsiClass accessObjectClass = null;
            PsiElement qualifier = ((PsiQualifiedReference) element).getQualifier();
            if (qualifier instanceof PsiExpression) {
              accessObjectClass =
                  (PsiClass) PsiUtil.getAccessObjectClass((PsiExpression) qualifier).getElement();
            }

            if (!JavaPsiFacade.getInstance(element.getProject())
                .getResolveHelper()
                .isAccessible(method, modifierList, element, accessObjectClass, null)) {
              String message =
                  RefactoringBundle.message(
                      "0.with.1.visibility.is.not.accessible.from.2",
                      RefactoringUIUtil.getDescription(method, true),
                      myChangeInfo.getNewVisibility(),
                      RefactoringUIUtil.getDescription(ConflictsUtil.getContainer(element), true));
              conflictDescriptions.putValue(method, message);
              if (!needToChangeCalls()) {
                iterator.remove();
              }
            }
          }
        }
      }
    }
コード例 #25
0
  static AllowedValues getAllowedValues(
      @NotNull PsiModifierListOwner element, PsiType type, Set<PsiClass> visited) {
    PsiAnnotation[] annotations = AnnotationUtil.getAllAnnotations(element, true, null);
    for (PsiAnnotation annotation : annotations) {
      AllowedValues values;
      if (type != null && MagicConstant.class.getName().equals(annotation.getQualifiedName())) {
        // PsiAnnotation magic = AnnotationUtil.findAnnotationInHierarchy(element,
        // Collections.singleton(MagicConstant.class.getName()));
        values = getAllowedValuesFromMagic(element, type, annotation);
        if (values != null) return values;
      }

      PsiJavaCodeReferenceElement ref = annotation.getNameReferenceElement();
      PsiElement resolved = ref == null ? null : ref.resolve();
      if (!(resolved instanceof PsiClass) || !((PsiClass) resolved).isAnnotationType()) continue;
      PsiClass aClass = (PsiClass) resolved;
      if (visited == null) visited = new THashSet<PsiClass>();
      if (!visited.add(aClass)) continue;
      values = getAllowedValues(aClass, type, visited);
      if (values != null) return values;
    }

    return parseBeanInfo(element);
  }
コード例 #26
0
 private static boolean isIgnoredNamespace(String prefix, String namespace) {
   return IGNORED_URIS.contains(namespace) || prefix.length() == 0 || "xmlns".equals(prefix);
 }
  private static Map<MethodSignature, HierarchicalMethodSignature> buildMethodHierarchy(
      PsiClass aClass,
      PsiSubstitutor substitutor,
      final boolean includePrivates,
      final Set<PsiClass> visited,
      boolean isInRawContext) {
    Map<MethodSignature, HierarchicalMethodSignature> result =
        new LinkedHashMap<MethodSignature, HierarchicalMethodSignature>();
    final Map<MethodSignature, List<PsiMethod>> sameParameterErasureMethods =
        new THashMap<MethodSignature, List<PsiMethod>>(
            MethodSignatureUtil.METHOD_PARAMETERS_ERASURE_EQUALITY);

    Map<MethodSignature, HierarchicalMethodSignatureImpl> map =
        new THashMap<MethodSignature, HierarchicalMethodSignatureImpl>(
            new TObjectHashingStrategy<MethodSignature>() {
              @Override
              public int computeHashCode(MethodSignature signature) {
                return MethodSignatureUtil.METHOD_PARAMETERS_ERASURE_EQUALITY.computeHashCode(
                    signature);
              }

              @Override
              public boolean equals(MethodSignature o1, MethodSignature o2) {
                if (!MethodSignatureUtil.METHOD_PARAMETERS_ERASURE_EQUALITY.equals(o1, o2))
                  return false;
                List<PsiMethod> list = sameParameterErasureMethods.get(o1);
                boolean toCheckReturnType = list != null && list.size() > 1;
                if (!toCheckReturnType) return true;
                PsiType returnType1 =
                    ((MethodSignatureBackedByPsiMethod) o1).getMethod().getReturnType();
                PsiType returnType2 =
                    ((MethodSignatureBackedByPsiMethod) o2).getMethod().getReturnType();
                if (returnType1 == null && returnType2 == null) return true;
                if (returnType1 == null || returnType2 == null) return false;

                PsiType erasure1 =
                    TypeConversionUtil.erasure(o1.getSubstitutor().substitute(returnType1));
                PsiType erasure2 =
                    TypeConversionUtil.erasure(o2.getSubstitutor().substitute(returnType2));
                return erasure1.equals(erasure2);
              }
            });

    for (PsiMethod method : aClass.getMethods()) {
      if (!method.isValid()) {
        throw new PsiInvalidElementAccessException(
            method, "class.valid=" + aClass.isValid() + "; name=" + method.getName());
      }
      if (!includePrivates && method.hasModifierProperty(PsiModifier.PRIVATE)) continue;
      final MethodSignatureBackedByPsiMethod signature =
          MethodSignatureBackedByPsiMethod.create(method, substitutor, isInRawContext);
      HierarchicalMethodSignatureImpl newH = new HierarchicalMethodSignatureImpl(signature);

      List<PsiMethod> list = sameParameterErasureMethods.get(signature);
      if (list == null) {
        list = new SmartList<PsiMethod>();
        sameParameterErasureMethods.put(signature, list);
      }
      list.add(method);

      LOG.assertTrue(newH.getMethod().isValid());
      result.put(signature, newH);
      map.put(signature, newH);
    }

    for (PsiClassType superType : aClass.getSuperTypes()) {
      PsiClassType.ClassResolveResult superTypeResolveResult = superType.resolveGenerics();
      PsiClass superClass = superTypeResolveResult.getElement();
      if (superClass == null) continue;
      if (!visited.add(superClass)) continue; // cyclic inheritance
      final PsiSubstitutor superSubstitutor = superTypeResolveResult.getSubstitutor();
      PsiSubstitutor finalSubstitutor =
          obtainFinalSubstitutor(superClass, superSubstitutor, substitutor, isInRawContext);

      final boolean isInRawContextSuper =
          (isInRawContext || PsiUtil.isRawSubstitutor(superClass, superSubstitutor))
              && superClass.getTypeParameters().length != 0;
      Map<MethodSignature, HierarchicalMethodSignature> superResult =
          buildMethodHierarchy(superClass, finalSubstitutor, false, visited, isInRawContextSuper);
      visited.remove(superClass);

      List<Pair<MethodSignature, HierarchicalMethodSignature>> flattened =
          new ArrayList<Pair<MethodSignature, HierarchicalMethodSignature>>();
      for (Map.Entry<MethodSignature, HierarchicalMethodSignature> entry : superResult.entrySet()) {
        HierarchicalMethodSignature hms = entry.getValue();
        MethodSignature signature = entry.getKey();
        PsiClass containingClass = hms.getMethod().getContainingClass();
        List<HierarchicalMethodSignature> supers =
            new ArrayList<HierarchicalMethodSignature>(hms.getSuperSignatures());
        for (HierarchicalMethodSignature aSuper : supers) {
          PsiClass superContainingClass = aSuper.getMethod().getContainingClass();
          if (containingClass != null
              && superContainingClass != null
              && !containingClass.isInheritor(superContainingClass, true)) {
            // methods must be inherited from unrelated classes, so flatten hierarchy here
            // class C implements SAM1, SAM2 { void methodimpl() {} }
            // hms.getSuperSignatures().remove(aSuper);
            flattened.add(
                new Pair<MethodSignature, HierarchicalMethodSignature>(signature, aSuper));
          }
        }
        putInMap(aClass, result, map, hms, signature);
      }
      for (Pair<MethodSignature, HierarchicalMethodSignature> pair : flattened) {
        putInMap(aClass, result, map, pair.second, pair.first);
      }
    }

    for (Map.Entry<MethodSignature, HierarchicalMethodSignatureImpl> entry : map.entrySet()) {
      HierarchicalMethodSignatureImpl hierarchicalMethodSignature = entry.getValue();
      MethodSignature methodSignature = entry.getKey();
      if (result.get(methodSignature) == null
          && PsiUtil.isAccessible(
              aClass.getProject(), hierarchicalMethodSignature.getMethod(), aClass, aClass)) {
        LOG.assertTrue(hierarchicalMethodSignature.getMethod().isValid());
        result.put(methodSignature, hierarchicalMethodSignature);
      }
    }

    return result;
  }
コード例 #28
0
  public static Set<LookupElement> processJavaReference(
      PsiElement element,
      PsiJavaReference javaReference,
      ElementFilter elementFilter,
      JavaCompletionProcessor.Options options,
      final PrefixMatcher matcher,
      CompletionParameters parameters) {
    final Set<LookupElement> set = new LinkedHashSet<LookupElement>();
    final Condition<String> nameCondition =
        new Condition<String>() {
          @Override
          public boolean value(String s) {
            return matcher.prefixMatches(s);
          }
        };

    PsiMethodCallExpression call =
        PsiTreeUtil.getParentOfType(element, PsiMethodCallExpression.class);
    boolean checkInitialized =
        parameters.getInvocationCount() <= 1
            && call != null
            && PsiKeyword.SUPER.equals(call.getMethodExpression().getText());

    final JavaCompletionProcessor processor =
        new JavaCompletionProcessor(
            element, elementFilter, options.withInitialized(checkInitialized), nameCondition);
    final PsiType plainQualifier = processor.getQualifierType();
    PsiType qualifierType = plainQualifier;

    PsiType runtimeQualifier = getQualifierCastType(javaReference, parameters);
    if (runtimeQualifier != null) {
      PsiType composite =
          qualifierType == null
              ? runtimeQualifier
              : PsiIntersectionType.createIntersection(qualifierType, runtimeQualifier);
      PsiElement ctx = createContextWithXxxVariable(element, composite);
      javaReference =
          (PsiReferenceExpression)
              JavaPsiFacade.getElementFactory(element.getProject())
                  .createExpressionFromText("xxx.xxx", ctx);
      qualifierType = runtimeQualifier;
      processor.setQualifierType(qualifierType);
    }

    javaReference.processVariants(processor);

    final PsiTypeLookupItem castItem =
        runtimeQualifier == null
            ? null
            : PsiTypeLookupItem.createLookupItem(
                runtimeQualifier, (PsiReferenceExpression) javaReference);

    final boolean pkgContext = inSomePackage(element);

    final Set<PsiMember> mentioned = new THashSet<PsiMember>();
    for (CompletionElement completionElement : processor.getResults()) {
      for (LookupElement item : createLookupElements(completionElement, javaReference)) {
        item.putUserData(QUALIFIER_TYPE_ATTR, qualifierType);
        final Object o = item.getObject();
        if (o instanceof PsiClass && !isSourceLevelAccessible(element, (PsiClass) o, pkgContext)) {
          continue;
        }
        if (o instanceof PsiMember) {
          if (isInExcludedPackage((PsiMember) o, true)) {
            continue;
          }
          mentioned.add(CompletionUtil.getOriginalOrSelf((PsiMember) o));
        }
        set.add(
            highlightIfNeeded(
                qualifierType,
                castQualifier(item, castItem, plainQualifier, processor),
                o,
                element));
      }
    }

    if (javaReference instanceof PsiJavaCodeReferenceElement
        && !((PsiJavaCodeReferenceElement) javaReference).isQualified()) {
      final StaticMemberProcessor memberProcessor = new JavaStaticMemberProcessor(parameters);
      memberProcessor.processMembersOfRegisteredClasses(
          matcher,
          new PairConsumer<PsiMember, PsiClass>() {
            @Override
            public void consume(PsiMember member, PsiClass psiClass) {
              if (!mentioned.contains(member)
                  && processor.satisfies(member, ResolveState.initial())) {
                set.add(memberProcessor.createLookupElement(member, psiClass, true));
              }
            }
          });
    }

    return set;
  }
コード例 #29
0
 static {
   IGNORED_URIS.add(XsltSupport.XSLT_NS);
   IGNORED_URIS.addAll(XmlUtil.ourSchemaUrisList);
 }
コード例 #30
0
  @Nullable
  private static PsiExpression createDefaultValue(
      JavaChangeInfo changeInfo,
      final PsiElementFactory factory,
      final JavaParameterInfo info,
      final PsiExpressionList list)
      throws IncorrectOperationException {
    if (info.isUseAnySingleVariable()) {
      final PsiResolveHelper resolveHelper =
          JavaPsiFacade.getInstance(list.getProject()).getResolveHelper();
      final PsiType type = info.getTypeWrapper().getType(changeInfo.getMethod(), list.getManager());
      final VariablesProcessor processor =
          new VariablesProcessor(false) {
            protected boolean check(PsiVariable var, ResolveState state) {
              if (var instanceof PsiField
                  && !resolveHelper.isAccessible((PsiField) var, list, null)) return false;
              if (var instanceof PsiLocalVariable
                  && list.getTextRange().getStartOffset() <= var.getTextRange().getStartOffset())
                return false;
              if (PsiTreeUtil.isAncestor(var, list, false)) return false;
              final PsiType varType = state.get(PsiSubstitutor.KEY).substitute(var.getType());
              return type.isAssignableFrom(varType);
            }

            public boolean execute(PsiElement pe, ResolveState state) {
              super.execute(pe, state);
              return size() < 2;
            }
          };
      PsiScopesUtil.treeWalkUp(processor, list, null);
      if (processor.size() == 1) {
        final PsiVariable result = processor.getResult(0);
        return factory.createExpressionFromText(result.getName(), list);
      }
      if (processor.size() == 0) {
        final PsiClass parentClass = PsiTreeUtil.getParentOfType(list, PsiClass.class);
        if (parentClass != null) {
          PsiClass containingClass = parentClass;
          final Set<PsiClass> containingClasses = new HashSet<PsiClass>();
          while (containingClass != null) {
            if (type.isAssignableFrom(factory.createType(containingClass, PsiSubstitutor.EMPTY))) {
              containingClasses.add(containingClass);
            }
            containingClass = PsiTreeUtil.getParentOfType(containingClass, PsiClass.class);
          }
          if (containingClasses.size() == 1) {
            return RefactoringUtil.createThisExpression(
                parentClass.getManager(),
                containingClasses.contains(parentClass)
                    ? null
                    : containingClasses.iterator().next());
          }
        }
      }
    }
    final PsiCallExpression callExpression =
        PsiTreeUtil.getParentOfType(list, PsiCallExpression.class);
    final String defaultValue = info.getDefaultValue();
    return callExpression != null
        ? info.getValue(callExpression)
        : defaultValue.length() > 0 ? factory.createExpressionFromText(defaultValue, list) : null;
  }