コード例 #1
0
 @Override
 public void visitListOrMap(GrListOrMap listOrMap) {
   if (listOrMap.isMap()) return;
   final TypeConstraint[] constraints = calculateTypeConstraints(listOrMap);
   List<PsiType> result = new ArrayList<PsiType>(constraints.length);
   for (TypeConstraint constraint : constraints) {
     if (constraint instanceof SubtypeConstraint) {
       final PsiType type = constraint.getType();
       final PsiType iterable =
           com.intellij.psi.util.PsiUtil.extractIterableTypeParameter(type, true);
       if (iterable != null) {
         result.add(iterable);
       }
     }
   }
   if (result.size() == 0) {
     myResult = TypeConstraint.EMPTY_ARRAY;
   } else {
     myResult = new TypeConstraint[result.size()];
     for (int i = 0; i < result.size(); i++) {
       final PsiType type = result.get(i);
       if (type != null) {
         myResult[i] = SubtypeConstraint.create(type);
       }
     }
   }
 }
コード例 #2
0
 public static Set<PsiType> getDefaultExpectedTypes(@NotNull GrExpression element) {
   final LinkedHashSet<PsiType> result = new LinkedHashSet<PsiType>();
   for (TypeConstraint constraint : calculateTypeConstraints(element)) {
     result.add(constraint.getDefaultType());
   }
   return result;
 }