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}