return new NamedMemberScope(CallType.SET_PROPERTY, propertyName);
    }

    abstract String getCallSiteName();
    abstract String getTargetDescription();

    @Override
    public String toString() {
        return "InterceptScope{" + callType.descriptorStringPrefix + " " + getTargetDescription() +"}";
    }

    private static class NamedMemberScope extends InterceptScope {
        private final String memberName;