m_parameters = new Vector<Parameter>();
    public TokenImpl(String type, int key, int startLb, int startUb, int endLb, int endUb, int durationLb, int durationUb )    {	super(key,type);	m_type = type;	m_earliestStart = startLb;	m_latestStart = startUb;	m_earliestEnd = endLb;	m_latestEnd = endUb;	m_durationMin = durationLb;	m_durationMax = durationUb;    }