package com.plannaplan; import com.plannaplan.interfaces.Historable; import com.plannaplan.interfaces.ProtectedAction; public class UnavailabilityAdder implements Historable, ProtectedAction { public UnavailabilityAdder() { } public void add() { } @Override public void validateAction() { // TODO Auto-generated method stub } @Override public void addActionToHistory() { // TODO Auto-generated method stub } }