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.util.graphs.concepts;
018
019import net.automatalib.graphs.UniversalGraph;
020import net.automatalib.graphs.concepts.EdgeWeights;
021
022public class PropertyEdgeWeights<E> implements EdgeWeights<E> {
023        
024        private final UniversalGraph<?,E,?,? extends Number> graph;
025
026        public PropertyEdgeWeights(UniversalGraph<?, E, ?, ? extends Number> graph) {
027                this.graph = graph;
028        }
029        
030        @Override
031        public float getEdgeWeight(E edge) {
032                Number prop = graph.getEdgeProperty(edge);
033                return prop.floatValue();
034        }
035
036        
037
038}