@Override
 public boolean value(PsiPackage aPackage) {
   return JavaPsiFacade.getInstance(aPackage.getProject())
           .getNameHelper()
           .isQualifiedName(aPackage.getQualifiedName())
       && Character.isLowerCase(aPackage.getName().charAt(0));
 }
 public String getReferenceName() {
   if (myPackageName != null) {
     return PsiNameHelper.getShortClassName(myPackageName);
   } else {
     return myRefPackage.getName();
   }
 }
  private Object[] processPackage(final PsiPackage aPackage) {
    final ArrayList<Object> list = new ArrayList<Object>();
    final int startOffset =
        StringUtil.isEmpty(aPackage.getName()) ? 0 : aPackage.getQualifiedName().length() + 1;
    final GlobalSearchScope scope = getScope();
    for (final PsiPackage subPackage : aPackage.getSubPackages(scope)) {
      final String shortName = subPackage.getQualifiedName().substring(startOffset);
      if (JavaPsiFacade.getInstance(subPackage.getProject())
          .getNameHelper()
          .isIdentifier(shortName)) {
        list.add(subPackage);
      }
    }

    final PsiClass[] classes = aPackage.getClasses(scope);
    final Map<CustomizableReferenceProvider.CustomizationKey, Object> options = getOptions();
    if (options != null) {
      final boolean instantiatable =
          JavaClassReferenceProvider.INSTANTIATABLE.getBooleanValue(options);
      final boolean concrete = JavaClassReferenceProvider.CONCRETE.getBooleanValue(options);
      final boolean notInterface =
          JavaClassReferenceProvider.NOT_INTERFACE.getBooleanValue(options);
      final boolean notEnum = JavaClassReferenceProvider.NOT_ENUM.getBooleanValue(options);
      final ClassKind classKind = getClassKind();

      for (PsiClass clazz : classes) {
        if (isClassAccepted(clazz, classKind, instantiatable, concrete, notInterface, notEnum)) {
          list.add(clazz);
        }
      }
    } else {
      ContainerUtil.addAll(list, classes);
    }
    return list.toArray();
  }
  @Override
  public boolean processDeclarations(
      @NotNull PsiScopeProcessor processor,
      @NotNull ResolveState state,
      PsiElement lastParent,
      @NotNull PsiElement place) {
    GlobalSearchScope scope = place.getResolveScope();

    processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, this);
    ElementClassHint classHint = processor.getHint(ElementClassHint.KEY);

    final JavaPsiFacade facade = getFacade();
    final Condition<String> prefixMatcher = processor.getHint(JavaCompletionHints.NAME_FILTER);

    if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.CLASS)) {
      NameHint nameHint = processor.getHint(NameHint.KEY);
      if (nameHint != null) {
        final String shortName = nameHint.getName(state);
        if (containsClassNamed(shortName)
            && processClassesByName(processor, state, scope, shortName)) return false;
      } else if (prefixMatcher != null) {
        for (String className : getClassNamesCache()) {
          if (prefixMatcher.value(className)) {
            if (processClassesByName(processor, state, scope, className)) return false;
          }
        }
      } else {
        PsiClass[] classes = getClasses(scope);
        if (!processClasses(processor, state, classes)) return false;
      }
    }
    if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.PACKAGE)) {
      NameHint nameHint = processor.getHint(NameHint.KEY);
      if (nameHint != null) {
        PsiPackage aPackage = findSubPackageByName(nameHint.getName(state));
        if (aPackage != null) {
          if (!processor.execute(aPackage, state)) return false;
        }
      } else {
        PsiPackage[] packs = getSubPackages(scope);
        for (PsiPackage pack : packs) {
          final String packageName = pack.getName();
          if (packageName == null) continue;
          if (!facade.getNameHelper().isIdentifier(packageName, PsiUtil.getLanguageLevel(this))) {
            continue;
          }
          if (!processor.execute(pack, state)) {
            return false;
          }
        }
      }
    }
    return true;
  }
Beispiel #5
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  @Override
  public boolean processDeclarations(
      @NotNull PsiScopeProcessor processor,
      @NotNull ResolveState state,
      PsiElement lastParent,
      @NotNull PsiElement place) {
    GlobalSearchScope scope = place.getResolveScope();

    processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, this);
    ElementClassHint classHint = processor.getHint(ElementClassHint.KEY);

    final Condition<String> nameCondition = processor.getHint(JavaCompletionHints.NAME_FILTER);

    if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.CLASS)) {
      NameHint nameHint = processor.getHint(NameHint.KEY);
      if (nameHint != null) {
        final String shortName = nameHint.getName(state);
        final PsiClass[] classes = findClassByShortName(shortName, scope);
        if (!processClasses(processor, state, classes, Conditions.<String>alwaysTrue()))
          return false;
      } else {
        PsiClass[] classes = getClasses(scope);
        if (!processClasses(
            processor,
            state,
            classes,
            nameCondition != null ? nameCondition : Conditions.<String>alwaysTrue())) return false;
      }
    }
    if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.PACKAGE)) {
      NameHint nameHint = processor.getHint(NameHint.KEY);
      if (nameHint != null) {
        PsiPackage aPackage = findSubPackageByName(nameHint.getName(state));
        if (aPackage != null) {
          if (!processor.execute(aPackage, state)) return false;
        }
      } else {
        PsiPackage[] packs = getSubPackages(scope);
        for (PsiPackage pack : packs) {
          final String packageName = pack.getName();
          if (packageName == null) continue;
          if (!PsiNameHelper.getInstance(myManager.getProject())
              .isIdentifier(packageName, PsiUtil.getLanguageLevel(this))) {
            continue;
          }
          if (!processor.execute(pack, state)) {
            return false;
          }
        }
      }
    }
    return true;
  }