/* IdentityManager.java * * Copyright (c) 1999-2001, Ted Nelson and Tuomas Lukka * * This file is part of Gzz. * * Gzz is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * Gzz is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General * Public License for more details. * * You should have received a copy of the GNU Lesser General * Public License along with Gzz; if not, write to the Free * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * * */ /* * Written by Tuomas Lukka */ package org.fenfire.impl; import org.fenfire.*; //import org.fenfire.errors.*; import java.util.Set; import com.hp.hpl.mesa.rdf.jena.model.*; /** The global identities in a RDF space. */ public interface IdentityManager { String rcsid = "$Id: IdentityManager.java,v 1.1 2003/03/27 02:26:40 mudyc Exp $"; void setSpace(Space s); /** Get the home cell of this space. * The home cell is where everything begins. * @diagram zzstruct */ // XXX RDFNode getHomeNode(); /** Get the cell representing a given global identity. * @diagram zzstruct */ RDFNode getIdentity(String s); /** Get the canonical cell representing a given cell's * global identity. * @diagram zzstruct */ RDFNode getIdentity(RDFNode c); /** Get the cell representing the given mediaserver block * in the same slice as cell. * May return null. */ RDFNode getMSBlockNode(String msid, RDFNode node); }