public boolean addConditional(String systemName,int order){
  _conditionalSystemNames.add(systemName);
  return (true);
}

public boolean addConditional ( String systemName , int order ) { _conditionalSystemNames . add ( systemName ) ; return ( true ) ; }
add a conditional to this logix returns true if conditional was successfully added , returns false if the maximum number of conditionals has been exceeded .
