* ticks forward while the user is still filling out the operation schedule form
*/
throw new IllegalArgumentException("Can not schedule operations in the past");
}
OperationDefinitionParametersUIBean operationParametersUIBean = FacesContextUtility
.getBean(OperationDefinitionParametersUIBean.class);
Configuration configuration = operationParametersUIBean.getConfiguration();
OperationDefinitionUIBean operationDefUIBean;
if (this instanceof ResourceOperationScheduleUIBean) {
operationDefUIBean = FacesContextUtility.getBean(ResourceOperationDefinitionUIBean.class);
} else if (this instanceof ResourceGroupOperationScheduleUIBean) {