コード例 #1
0
  private void generateAccessors() {
    // generate accessors
    myNameToGetter = new HashMap<String, PsiMethod>();
    myNameToSetter = new HashMap<String, PsiMethod>();

    for (FieldDescriptor fieldDescriptor : myFieldDescriptors) {
      final DocCommentPolicy<PsiDocComment> commentPolicy =
          new DocCommentPolicy<PsiDocComment>(myDescriptor.getJavadocPolicy());

      PsiField field = fieldDescriptor.getField();
      final PsiDocComment docComment = field.getDocComment();
      if (myDescriptor.isToEncapsulateGet()) {
        final PsiMethod prototype = fieldDescriptor.getGetterPrototype();
        assert prototype != null;
        final PsiMethod getter = addOrChangeAccessor(prototype, myNameToGetter);
        if (docComment != null) {
          final PsiDocComment getterJavadoc =
              (PsiDocComment) getter.addBefore(docComment, getter.getFirstChild());
          commentPolicy.processNewJavaDoc(getterJavadoc);
        }
      }
      if (myDescriptor.isToEncapsulateSet() && !field.hasModifierProperty(PsiModifier.FINAL)) {
        PsiMethod prototype = fieldDescriptor.getSetterPrototype();
        assert prototype != null;
        addOrChangeAccessor(prototype, myNameToSetter);
      }

      if (docComment != null) {
        commentPolicy.processOldJavaDoc(docComment);
      }
    }
  }
コード例 #2
0
  private void updateFieldVisibility() {
    if (myDescriptor.getFieldsVisibility() == null) return;

    for (FieldDescriptor descriptor : myFieldDescriptors) {
      setNewFieldVisibility(descriptor.getField(), myDescriptor);
    }
  }
コード例 #3
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 #4
0
 @Nullable
 @Override
 protected RefactoringEventData getBeforeData() {
   RefactoringEventData data = new RefactoringEventData();
   final List<PsiElement> fields = new ArrayList<PsiElement>();
   for (FieldDescriptor fieldDescriptor : myFieldDescriptors) {
     fields.add(fieldDescriptor.getField());
   }
   data.addElements(fields);
   return data;
 }
コード例 #5
0
  @NotNull
  protected UsageInfo[] findUsages() {
    ArrayList<EncapsulateFieldUsageInfo> array = ContainerUtil.newArrayList();
    for (FieldDescriptor fieldDescriptor : myFieldDescriptors) {
      for (final PsiReference reference : ReferencesSearch.search(fieldDescriptor.getField())) {
        final PsiElement element = reference.getElement();
        if (element == null) continue;

        final EncapsulateFieldHelper helper =
            EncapsulateFieldHelper.getHelper(element.getLanguage());
        if (helper != null) {
          EncapsulateFieldUsageInfo usageInfo =
              helper.createUsage(myDescriptor, fieldDescriptor, reference);
          if (usageInfo != null) {
            array.add(usageInfo);
          }
        }
      }
    }
    EncapsulateFieldUsageInfo[] usageInfos =
        array.toArray(new EncapsulateFieldUsageInfo[array.size()]);
    return UsageViewUtil.removeDuplicatedUsages(usageInfos);
  }
コード例 #6
0
  private void checkExistingMethods(MultiMap<PsiElement, String> conflicts, boolean isGetter) {
    if (isGetter) {
      if (!myDescriptor.isToEncapsulateGet()) return;
    } else {
      if (!myDescriptor.isToEncapsulateSet()) return;
    }

    for (FieldDescriptor descriptor : myFieldDescriptors) {
      PsiMethod prototype =
          isGetter ? descriptor.getGetterPrototype() : descriptor.getSetterPrototype();

      final PsiType prototypeReturnType = prototype.getReturnType();
      PsiMethod existing = myClass.findMethodBySignature(prototype, true);
      if (existing != null) {
        final PsiType returnType = existing.getReturnType();
        if (!RefactoringUtil.equivalentTypes(
            prototypeReturnType, returnType, myClass.getManager())) {
          final String descr =
              PsiFormatUtil.formatMethod(
                  existing,
                  PsiSubstitutor.EMPTY,
                  PsiFormatUtilBase.SHOW_NAME
                      | PsiFormatUtilBase.SHOW_PARAMETERS
                      | PsiFormatUtilBase.SHOW_TYPE,
                  PsiFormatUtilBase.SHOW_TYPE);
          String message =
              isGetter
                  ? RefactoringBundle.message(
                      "encapsulate.fields.getter.exists",
                      CommonRefactoringUtil.htmlEmphasize(descr),
                      CommonRefactoringUtil.htmlEmphasize(prototype.getName()))
                  : RefactoringBundle.message(
                      "encapsulate.fields.setter.exists",
                      CommonRefactoringUtil.htmlEmphasize(descr),
                      CommonRefactoringUtil.htmlEmphasize(prototype.getName()));
          conflicts.putValue(existing, message);
        }
      } else {
        PsiClass containingClass = myClass.getContainingClass();
        while (containingClass != null && existing == null) {
          existing = containingClass.findMethodBySignature(prototype, true);
          if (existing != null) {
            for (PsiReference reference : ReferencesSearch.search(existing)) {
              final PsiElement place = reference.getElement();
              LOG.assertTrue(place instanceof PsiReferenceExpression);
              final PsiExpression qualifierExpression =
                  ((PsiReferenceExpression) place).getQualifierExpression();
              final PsiClass inheritor;
              if (qualifierExpression == null) {
                inheritor = PsiTreeUtil.getParentOfType(place, PsiClass.class, false);
              } else {
                inheritor = PsiUtil.resolveClassInType(qualifierExpression.getType());
              }

              if (InheritanceUtil.isInheritorOrSelf(inheritor, myClass, true)) {
                conflicts.putValue(
                    existing,
                    "There is already a "
                        + RefactoringUIUtil.getDescription(existing, true)
                        + " which would be hidden by generated "
                        + (isGetter ? "getter" : "setter"));
                break;
              }
            }
          }
          containingClass = containingClass.getContainingClass();
        }
      }
    }
  }