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.graphs.base.compact;
018
019import net.automatalib.commons.util.array.ResizingObjectArray;
020
021public class CompactGraph<NP, EP> extends
022                AbstractCompactGraph<CompactEdge<EP>, NP, EP> {
023        
024        private final ResizingObjectArray nodeProperties; 
025
026        public CompactGraph() {
027                super();
028                this.nodeProperties = new ResizingObjectArray();
029        }
030        
031        public CompactGraph(int initialCapacity) {
032                super(initialCapacity);
033                this.nodeProperties = new ResizingObjectArray(initialCapacity);
034        }
035
036        @Override
037        @SuppressWarnings("unchecked")
038        public NP getNodeProperties(int node) {
039                if(node < nodeProperties.array.length)
040                        return (NP)nodeProperties.array[node];
041                return null;
042        }
043
044        @Override
045        public void setNodeProperty(int node, NP property) {
046                if(node >= nodeProperties.array.length)
047                        nodeProperties.ensureCapacity(size);
048                nodeProperties.array[node] = property;
049        }
050
051        @Override
052        protected CompactEdge<EP> createEdge(int source, int target, EP property) {
053                return new CompactEdge<>(target, property);
054        }
055        
056        
057
058}