/**
 * This class is a little weird.  The intent is that one casts an ILogicVarBundle
 * to one of these, and uses the get and set methods on the first and second members.
 * Directly accessing "get" and "set" for this class will fail for everything except
 * for agentId methods.
 * @author mds
 *
 */


public class PairLogicVarBundle implements ILogicVarBundle {

	boolean m_bFirstNeedsInitialization = false;
	boolean m_bSecondNeedsInitialization = false;
	
	ILogicVarBundle m_first;
	ILogicVarBundle m_second;
	
	public PairLogicVarBundle() {
		
	}
	
	public PairLogicVarBundle(ILogicVarBundle varsFirst,
			ILogicVarBundle varsSecond) {
		setFirst(varsFirst); setSecond(varsSecond);
	}
	
	public void setFirst(ILogicVarBundle varsFirst) { 
		m_first = varsFirst;
		if(m_first != null && m_bFirstNeedsInitialization) {
			m_first.init();
			m_bFirstNeedsInitialization = false;
		}
	}
	public void setSecond(ILogicVarBundle varsSecond) { 
		m_second = varsSecond;
		if(m_second != null && m_bSecondNeedsInitialization) {
			m_second.init();
			m_bSecondNeedsInitialization = false;
		} 
	}
	
	public ILogicVarBundle accessFirst() { return m_first; }
	public ILogicVarBundle accessSecond() { return m_second; }
	
	
	/**
	 * Calls init on members
	 */
	public void init() {
		if(m_first != null ) {
			m_first.init();
		} else {
			m_bFirstNeedsInitialization = true;
		}
		if(m_second != null) {
			m_second.init();
		} else {
			m_bSecondNeedsInitialization = true;
		}
	}
	

	
	public Boolean getBoolVar(Object refObject) {
		// Auto-generated method stub
		return null;
	}

	public int getId() {
		return m_first.getId();
	}

	public Integer getIntVar(Object refObject) {
		// Auto-generated method stub
		return null;
	}

	/**
     * Removes any values indexed by refObject
     * @param refObject remove values associated with this.
     */
    public void removeVar(Object refObject) {
    	return;
    }
    
	public boolean insertBoolVar(Object refObject, boolean bValue) {
		// Auto-generated method stub
		return false;
	}

	public boolean insertIntVar(Object refObject, int nValue) {
		// Auto-generated method stub
		return false;
	}

	public ILogicVarBundle makeCopy() {
		return new PairLogicVarBundle(m_first.makeCopy(), m_second.makeCopy());
	}

	public void setId(int nId) {
		if(m_first != null) {
			m_first.setId(nId);
		}
		if(m_second != null) {
			m_second.setId(nId);
		}
	}

}