/**
 * Information returned in DFS referrals
 * 
 * @author mbechler
 * @internal
 */
public interface DfsReferralData {

    /**
     * 
     * @param type
     * @return the referral adapted to type
     * @throws ClassCastException
     *             if the type is not valid for this object
     */
    <T extends DfsReferralData> T unwrap ( Class<T> type );


    /**