Пример #1
0
  @Nullable
  private static LookupElementWeigher preferStatics(
      PsiElement position, final ExpectedTypeInfo[] infos) {
    if (PsiTreeUtil.getParentOfType(position, PsiDocComment.class) != null) {
      return null;
    }
    if (position.getParent() instanceof PsiReferenceExpression) {
      final PsiReferenceExpression refExpr = (PsiReferenceExpression) position.getParent();
      final PsiElement qualifier = refExpr.getQualifier();
      if (qualifier == null) {
        return null;
      }
      if (!(qualifier instanceof PsiJavaCodeReferenceElement)
          || !(((PsiJavaCodeReferenceElement) qualifier).resolve() instanceof PsiClass)) {
        return null;
      }
    }

    return new LookupElementWeigher("statics") {
      @NotNull
      @Override
      public Comparable weigh(@NotNull LookupElement element) {
        final Object o = element.getObject();
        if (o instanceof PsiKeyword) return -3;
        if (!(o instanceof PsiMember)
            || element.getUserData(JavaGenerateMemberCompletionContributor.GENERATE_ELEMENT)
                != null) {
          return 0;
        }

        if (((PsiMember) o).hasModifierProperty(PsiModifier.STATIC) && !hasNonVoid(infos)) {
          if (o instanceof PsiMethod) return -5;
          if (o instanceof PsiField) return -4;
        }

        if (o instanceof PsiClass) return -3;

        // instance method or field
        return -5;
      }
    };
  }
  @Nullable
  private static LookupElementWeigher preferStatics(PsiElement position) {
    if (PsiTreeUtil.getParentOfType(position, PsiDocComment.class) != null) {
      return null;
    }
    if (position.getParent() instanceof PsiReferenceExpression) {
      final PsiReferenceExpression refExpr = (PsiReferenceExpression) position.getParent();
      final PsiElement qualifier = refExpr.getQualifier();
      if (qualifier == null) {
        return null;
      }
      if (!(qualifier instanceof PsiJavaCodeReferenceElement)
          || !(((PsiJavaCodeReferenceElement) qualifier).resolve() instanceof PsiClass)) {
        return null;
      }
    }

    return new LookupElementWeigher("statics") {
      @NotNull
      @Override
      public Comparable weigh(@NotNull LookupElement element) {
        final Object o = element.getObject();
        if (o instanceof PsiKeyword) return -3;
        if (!(o instanceof PsiMember)) return 0;

        if (((PsiMember) o).hasModifierProperty(PsiModifier.STATIC)) {
          if (o instanceof PsiMethod) return -5;
          if (o instanceof PsiField) return -4;
        }

        if (o instanceof PsiClass) return -3;

        // instance method or field
        return -5;
      }
    };
  }