/** * Is this action input parameter required. * * @return true if required */ public boolean isRequired() { boolean ret; if (isRequestBody()) { ret = requestBody.required(); } else if (isRequestParam()) { ret = !(isDefined(requestParam.defaultValue()) || !requestParam.required()); } else if (isRequestHeader()) { ret = !(isDefined(requestHeader.defaultValue()) || !requestHeader.required()); } else { ret = true; } return ret; }