001/* Copyright (C) 2013 TU Dortmund
002 * This file is part of AutomataLib, http://www.automatalib.net/.
003 * 
004 * AutomataLib is free software; you can redistribute it and/or
005 * modify it under the terms of the GNU Lesser General Public
006 * License version 3.0 as published by the Free Software Foundation.
007 * 
008 * AutomataLib is distributed in the hope that it will be useful,
009 * but WITHOUT ANY WARRANTY; without even the implied warranty of
010 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
011 * Lesser General Public License for more details.
012 * 
013 * You should have received a copy of the GNU Lesser General Public
014 * License along with AutomataLib; if not, see
015 * http://www.gnu.de/documents/lgpl.en.html.
016 */
017package net.automatalib.automata.graphs;
018
019import net.automatalib.automata.concepts.StateIDs;
020import net.automatalib.graphs.concepts.NodeIDs;
021
022public class StateAsNodeIDs<S> implements NodeIDs<S> {
023        
024        private final StateIDs<S> stateIds;
025        
026        public StateAsNodeIDs(StateIDs<S> stateIds) {
027                this.stateIds = stateIds;
028        }
029
030        @Override
031        public int getNodeId(S node) {
032                return stateIds.getStateId(node);
033        }
034
035        @Override
036        public S getNode(int id) {
037                return stateIds.getState(id);
038        }
039
040        
041}