/**
* 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;
}
