package com.c2kernel.collection;

/**
 * @version $Revision: 1.30 $ $Date: 2003/06/04 13:21:24 $
 * @author  $Author: abranson $
 */

import com.c2kernel.graph.model.GraphPoint;
import com.c2kernel.utils.CastorHashMap;

public class AggregationInstance extends Aggregation
{

    public AggregationInstance()
    {
    	setName("AggregationInstance");
        mMembers = new CollectionMemberList();    	
    }

    public AggregationInstance(String name)
    {
    	setName(name);
        mMembers = new CollectionMemberList();    	
    }
    

    public void addMember(int entityKey, CastorHashMap props, String classProps) 
        throws MembershipException
    {       
        if( entityKey!=-1 && exists(entityKey))
            throw new MembershipException(entityKey+" already exists in this collection.");
        else
            super.addMember(entityKey, props, classProps);
    }

    public void addMember(int entityKey, CastorHashMap props, String classProps, GraphPoint location, int w, int h)
        throws MembershipException
    {
        if( entityKey!=-1 && exists(entityKey))
			throw new MembershipException(entityKey+" already exists in this collection.");
        else
            super.addMember(entityKey, props, classProps, location, w, h);
    }        			
}