package org.litesoft.servlets;

import java.io.*;
import java.util.*;
import javax.servlet.http.*;

public class SetOfIdsManager implements Serializable
{
    private static final String SET_OF_IDS_MANAGER = "SetOfIdsManager";

    private static HttpSessionHelper.Factory FACTORY = new HttpSessionHelper.Factory()
    {
        public Object create()
        {
            return new SetOfIdsManager();
        }
    };

    public static SetOfIdsManager get( HttpSession pSession )
    {
        return (SetOfIdsManager) HttpSessionHelper.get( pSession, FACTORY, SET_OF_IDS_MANAGER );
    }

    private Map<String, SetOfIds> mKeyToSets = new HashMap<String, SetOfIds>();

    public synchronized SetOfIds getSetOfIds( String pSetOfIdsKey )
    {
        return mKeyToSets.get( pSetOfIdsKey );
    }

    public synchronized SetOfIds setSetOfIds( String pSetOfIdsKey, SetOfIds pSetOfIds )
    {
        mKeyToSets.put( pSetOfIdsKey, pSetOfIds );
        return pSetOfIds;
    }
}