if (ACTION_APPLY.equals(getAction())) { getForwardingContext().saveCallSequence(getCallSequence()); }
    public void submit(IRequestCycle cycle_) {        if (!TapestryUtils.isValid(this)) {            // do nothing on errors            return;        }        if (ACTION_ADD.equals(getAction())) {            CallSequence callSequence = getCallSequence();            callSequence.insertRing();            getForwardingContext().saveCallSequence(getCallSequence());        }        if (ACTION_APPLY.equals(getAction())) {            getForwardingContext().saveCallSequence(getCallSequence());        }    }