Пример #1
0
 @Nullable
 public static String getReferencePrefix(@NotNull PsiElement insertedElement, int offsetInFile) {
   final PsiReference ref = insertedElement.getContainingFile().findReferenceAt(offsetInFile);
   if (ref != null) {
     final PsiElement element = ref.getElement();
     final int endIndex = offsetInFile - element.getTextRange().getStartOffset();
     final int beginIndex = ref.getRangeInElement().getStartOffset();
     if (beginIndex > endIndex) {
       LOG.error(
           "Inconsistent reference (found at offset not included in its range): ref="
               + ref
               + " element="
               + element
               + " text="
               + element.getText());
     }
     if (beginIndex < 0) {
       LOG.error(
           "Inconsistent reference (begin < 0): ref="
               + ref
               + " element="
               + element
               + "; begin="
               + beginIndex
               + " text="
               + element.getText());
     }
     LOG.assertTrue(endIndex >= 0);
     return element.getText().substring(beginIndex, endIndex);
   }
   return null;
 }
 public static boolean addResult(
     Processor<UsageInfo> results, PsiReference ref, FindUsagesOptions options) {
   if (filterUsage(ref.getElement(), options)) {
     TextRange rangeInElement = ref.getRangeInElement();
     return results.process(
         new UsageInfo(
             ref.getElement(),
             rangeInElement.getStartOffset(),
             rangeInElement.getEndOffset(),
             false));
   }
   return true;
 }
 @Override
 @Nullable
 public PsiReference findReferenceAt(int offset) {
   TextRange minRange = new TextRange(0, getContents().length());
   PsiReference ret = null;
   for (final Language language : getLanguages()) {
     final PsiElement psiRoot = getPsi(language);
     final PsiReference reference =
         SharedPsiElementImplUtil.findReferenceAt(psiRoot, offset, language);
     if (reference == null) continue;
     final TextRange textRange =
         reference
             .getRangeInElement()
             .shiftRight(reference.getElement().getTextRange().getStartOffset());
     if (minRange.contains(textRange) && !textRange.contains(minRange)) {
       minRange = textRange;
       ret = reference;
     }
   }
   return ret;
 }
  public static void visitRefInDocTag(
      final PsiDocTag tag,
      final JavadocManager manager,
      final PsiElement context,
      final ArrayList<ProblemDescriptor> problems,
      final InspectionManager inspectionManager,
      final boolean onTheFly) {
    final String tagName = tag.getName();
    final PsiDocTagValue value = tag.getValueElement();
    if (value == null) return;
    final JavadocTagInfo info = manager.getTagInfo(tagName);
    if (info != null && !info.isValidInContext(context)) return;
    final String message = info == null || !info.isInline() ? null : info.checkTagValue(value);
    if (message != null) {
      problems.add(createDescriptor(value, message, inspectionManager, onTheFly));
    }

    final PsiReference reference = value.getReference();
    if (reference == null) return;
    final PsiElement element = reference.resolve();
    if (element != null) return;
    final int textOffset = value.getTextOffset();
    if (textOffset == value.getTextRange().getEndOffset()) return;
    final PsiDocTagValue valueElement = tag.getValueElement();
    if (valueElement == null) return;

    final CharSequence paramName =
        value
            .getContainingFile()
            .getViewProvider()
            .getContents()
            .subSequence(textOffset, value.getTextRange().getEndOffset());
    final String params = "<code>" + paramName + "</code>";
    final List<LocalQuickFix> fixes = new ArrayList<LocalQuickFix>();
    if (onTheFly && "param".equals(tagName)) {
      final PsiDocCommentOwner commentOwner =
          PsiTreeUtil.getParentOfType(tag, PsiDocCommentOwner.class);
      if (commentOwner instanceof PsiMethod) {
        final PsiMethod method = (PsiMethod) commentOwner;
        final PsiParameter[] parameters = method.getParameterList().getParameters();
        final PsiDocTag[] tags = tag.getContainingComment().getTags();
        final Set<String> unboundParams = new HashSet<String>();
        for (PsiParameter parameter : parameters) {
          if (!JavaDocLocalInspection.isFound(tags, parameter)) {
            unboundParams.add(parameter.getName());
          }
        }
        if (!unboundParams.isEmpty()) {
          fixes.add(new RenameReferenceQuickFix(unboundParams));
        }
      }
    }
    fixes.add(new RemoveTagFix(tagName, paramName));

    problems.add(
        inspectionManager.createProblemDescriptor(
            valueElement,
            reference.getRangeInElement(),
            cannotResolveSymbolMessage(params),
            ProblemHighlightType.LIKE_UNKNOWN_SYMBOL,
            onTheFly,
            fixes.toArray(new LocalQuickFix[fixes.size()])));
  }
    @Override
    public void visitXmlAttributeValue(XmlAttributeValue value) {
      for (PsiReference reference : value.getReferences()) {
        if (!(reference instanceof OnClickConverter.MyReference)) {
          continue;
        }
        final OnClickConverter.MyReference ref = (OnClickConverter.MyReference) reference;
        final String methodName = ref.getValue();

        if (methodName.isEmpty()) {
          continue;
        }
        final ResolveResult[] results = ref.multiResolve(false);
        final Set<PsiClass> resolvedClasses = new HashSet<PsiClass>();
        final Set<PsiClass> resolvedClassesWithMistake = new HashSet<PsiClass>();

        for (ResolveResult result : results) {
          if (result instanceof OnClickConverter.MyResolveResult) {
            final PsiElement element = result.getElement();

            if (element != null) {
              final PsiClass aClass = PsiTreeUtil.getParentOfType(element, PsiClass.class);

              if (aClass != null) {
                resolvedClasses.add(aClass);

                if (!((OnClickConverter.MyResolveResult) result).hasCorrectSignature()) {
                  resolvedClassesWithMistake.add(aClass);
                }
              }
            }
          }
        }
        PsiClass activity = null;
        for (PsiClass relatedActivity : myRelatedActivities) {
          if (!containsOrExtends(resolvedClasses, relatedActivity)) {
            activity = relatedActivity;
            break;
          } else if (activity == null
              && containsOrExtends(resolvedClassesWithMistake, relatedActivity)) {
            activity = relatedActivity;
          }
        }

        if (activity != null) {
          reportMissingOnClickProblem(
              ref, activity, methodName, resolvedClassesWithMistake.contains(activity));
        } else if (results.length == 0) {
          myResult.add(
              myInspectionManager.createProblemDescriptor(
                  value,
                  reference.getRangeInElement(),
                  ProblemsHolder.unresolvedReferenceMessage(reference),
                  ProblemHighlightType.GENERIC_ERROR_OR_WARNING,
                  myOnTheFly));
        } else if (resolvedClassesWithMistake.size() > 0) {
          reportMissingOnClickProblem(
              ref, resolvedClassesWithMistake.iterator().next(), methodName, true);
        }
      }
    }
  @NotNull
  public static UsageInfo[] findUsages(
      final PsiElement element,
      final String newName,
      boolean searchInStringsAndComments,
      boolean searchForTextOccurrences,
      Map<? extends PsiElement, String> allRenames) {
    final List<UsageInfo> result = Collections.synchronizedList(new ArrayList<UsageInfo>());

    PsiManager manager = element.getManager();
    GlobalSearchScope projectScope = GlobalSearchScope.projectScope(manager.getProject());
    RenamePsiElementProcessor processor = RenamePsiElementProcessor.forElement(element);

    Collection<PsiReference> refs = processor.findReferences(element, searchInStringsAndComments);
    for (final PsiReference ref : refs) {
      if (ref == null) {
        LOG.error("null reference from processor " + processor);
        continue;
      }
      PsiElement referenceElement = ref.getElement();
      result.add(
          new MoveRenameUsageInfo(
              referenceElement,
              ref,
              ref.getRangeInElement().getStartOffset(),
              ref.getRangeInElement().getEndOffset(),
              element,
              ref.resolve() == null));
    }

    processor.findCollisions(element, newName, allRenames, result);

    final PsiElement searchForInComments =
        processor.getElementToSearchInStringsAndComments(element);

    if (searchInStringsAndComments && searchForInComments != null) {
      String stringToSearch =
          ElementDescriptionUtil.getElementDescription(
              searchForInComments, NonCodeSearchDescriptionLocation.STRINGS_AND_COMMENTS);
      if (stringToSearch.length() > 0) {
        final String stringToReplace = getStringToReplace(element, newName, false, processor);
        TextOccurrencesUtil.UsageInfoFactory factory =
            new NonCodeUsageInfoFactory(searchForInComments, stringToReplace);
        TextOccurrencesUtil.addUsagesInStringsAndComments(
            searchForInComments, stringToSearch, result, factory);
      }
    }

    if (searchForTextOccurrences && searchForInComments != null) {
      String stringToSearch =
          ElementDescriptionUtil.getElementDescription(
              searchForInComments, NonCodeSearchDescriptionLocation.NON_JAVA);
      if (stringToSearch.length() > 0) {
        final String stringToReplace = getStringToReplace(element, newName, true, processor);
        addTextOccurrence(
            searchForInComments, result, projectScope, stringToSearch, stringToReplace);
      }

      final Pair<String, String> additionalStringToSearch =
          processor.getTextOccurrenceSearchStrings(searchForInComments, newName);
      if (additionalStringToSearch != null && additionalStringToSearch.first.length() > 0) {
        addTextOccurrence(
            searchForInComments,
            result,
            projectScope,
            additionalStringToSearch.first,
            additionalStringToSearch.second);
      }
    }

    return result.toArray(new UsageInfo[result.size()]);
  }