public static PsiClass[] getInterfaces(GrTypeDefinition grType) {
final PsiClassType[] implementsListTypes = grType.getImplementsListTypes();
List<PsiClass> result = new ArrayList<PsiClass>(implementsListTypes.length);
for (PsiClassType type : implementsListTypes) {
final PsiClass psiClass = type.resolve();
if (psiClass != null) result.add(psiClass);
}
return result.toArray(new PsiClass[result.size()]);
}
@NotNull
public static PsiClassType[] getSuperTypes(GrTypeDefinition grType) {
PsiClassType[] extendsList = grType.getExtendsListTypes();
if (extendsList.length == 0) {
extendsList = new PsiClassType[] {createBaseClassType(grType)};
}
return ArrayUtil.mergeArrays(
extendsList, grType.getImplementsListTypes(), PsiClassType.ARRAY_FACTORY);
}
