@Nullable
public static PsiClass getSuperClass(GrTypeDefinition grType) {
final PsiClassType[] extendsList = grType.getExtendsListTypes();
if (extendsList.length == 0) return getBaseClass(grType);
final PsiClass superClass = extendsList[0].resolve();
return superClass != null ? superClass : getBaseClass(grType);
}
@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);
}
