コード例 #1
0
  public void appendDerivedMethods(StringBuffer buf, RefMethod refMethod) {
    if (refMethod.getDerivedMethods().size() > 0) {
      HTMLComposer.appendHeading(
          buf, InspectionsBundle.message("inspection.export.results.derived.methods"));

      myComposer.startList(buf);
      for (RefMethod refDerived : refMethod.getDerivedMethods()) {
        myComposer.appendListItem(buf, refDerived);
      }
      myComposer.doneList(buf);
    }
  }
コード例 #2
0
  private boolean isAccessible(
      RefJavaElement to, @PsiModifier.ModifierConstant String accessModifier) {

    for (RefElement refElement : to.getInReferences()) {
      if (!isAccessibleFrom(refElement, to, accessModifier)) return false;
    }

    if (to instanceof RefMethod) {
      RefMethod refMethod = (RefMethod) to;

      if (refMethod.isAbstract()
          && (refMethod.getDerivedMethods().isEmpty()
              || refMethod.getAccessModifier() == PsiModifier.PRIVATE)) return false;

      for (RefMethod refOverride : refMethod.getDerivedMethods()) {
        if (!isAccessibleFrom(refOverride, to, accessModifier)) return false;
      }

      for (RefMethod refSuper : refMethod.getSuperMethods()) {
        if (RefJavaUtil.getInstance().compareAccess(refSuper.getAccessModifier(), accessModifier)
            > 0) return false;
      }
    }

    if (to instanceof RefClass) {
      RefClass refClass = (RefClass) to;
      for (RefClass subClass : refClass.getSubClasses()) {
        if (!isAccessibleFrom(subClass, to, accessModifier)) return false;
      }

      List children = refClass.getChildren();
      if (children != null) {
        for (Object refElement : children) {
          if (!isAccessible((RefJavaElement) refElement, accessModifier)) return false;
        }
      }

      for (final RefElement refElement : refClass.getInTypeReferences()) {
        if (!isAccessibleFrom(refElement, refClass, accessModifier)) return false;
      }

      List<RefJavaElement> classExporters = ((RefClassImpl) refClass).getClassExporters();
      if (classExporters != null) {
        for (RefJavaElement refExporter : classExporters) {
          if (getAccessLevel(accessModifier) < getAccessLevel(refExporter.getAccessModifier()))
            return false;
        }
      }
    }

    return true;
  }
コード例 #3
0
  private static void clearUsedParameters(
      @NotNull RefMethod refMethod, RefParameter[] params, boolean checkDeep) {
    RefParameter[] methodParms = refMethod.getParameters();

    for (int i = 0; i < methodParms.length; i++) {
      if (methodParms[i].isUsedForReading()) params[i] = null;
    }

    if (checkDeep) {
      for (RefMethod refOverride : refMethod.getDerivedMethods()) {
        clearUsedParameters(refOverride, params, checkDeep);
      }
    }
  }
コード例 #4
0
  @Nullable
  public CommonProblemDescriptor[] checkElement(
      final RefEntity refEntity,
      final AnalysisScope scope,
      final InspectionManager manager,
      final GlobalInspectionContext globalContext,
      final ProblemDescriptionsProcessor processor) {
    if (refEntity instanceof RefMethod) {
      final RefMethod refMethod = (RefMethod) refEntity;

      if (refMethod.isSyntheticJSP()) return null;

      if (refMethod.isExternalOverride()) return null;

      if (!(refMethod.isStatic() || refMethod.isConstructor())
          && !refMethod.getSuperMethods().isEmpty()) return null;

      if ((refMethod.isAbstract() || refMethod.getOwnerClass().isInterface())
          && refMethod.getDerivedMethods().isEmpty()) return null;

      if (RefUtil.isEntryPoint(refMethod)) return null;

      if (refMethod.isAppMain()) return null;

      final ArrayList<RefParameter> unusedParameters = getUnusedParameters(refMethod);

      if (unusedParameters.isEmpty()) return null;

      final List<ProblemDescriptor> result = new ArrayList<ProblemDescriptor>();
      for (RefParameter refParameter : unusedParameters) {
        final PsiIdentifier psiIdentifier = refParameter.getElement().getNameIdentifier();
        if (psiIdentifier != null) {
          result.add(
              manager.createProblemDescriptor(
                  psiIdentifier,
                  refMethod.isAbstract()
                      ? InspectionsBundle.message("inspection.unused.parameter.composer")
                      : InspectionsBundle.message("inspection.unused.parameter.composer1"),
                  new AcceptSuggested(
                      globalContext.getRefManager(), processor, refParameter.toString()),
                  ProblemHighlightType.LIKE_UNUSED_SYMBOL,
                  false));
        }
      }
      return result.toArray(new CommonProblemDescriptor[result.size()]);
    }
    return null;
  }