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.dot;
018
019import java.io.IOException;
020import java.util.Map;
021
022import net.automatalib.commons.util.mappings.Mapping;
023
024public class DelegateDOTHelper<N, E> implements GraphDOTHelper<N, E> {
025
026        private final GraphDOTHelper<N,? super E> parent;
027        
028        protected DelegateDOTHelper(GraphDOTHelper<N,? super E> parent) {
029                this.parent = parent;
030        }
031
032        @Override
033        public void writePreamble(Appendable a) throws IOException {
034                parent.writePreamble(a);
035        }
036
037        @Override
038        public void writePostamble(Mapping<N, String> identifiers, Appendable a)
039                        throws IOException {
040                parent.writePostamble(identifiers, a);
041        }
042
043        @Override
044        public boolean getNodeProperties(N node, Map<String, String> properties) {
045                return parent.getNodeProperties(node, properties);
046        }
047
048        @Override
049        public boolean getEdgeProperties(N src, E edge, N tgt,
050                        Map<String, String> properties) {
051                return parent.getEdgeProperties(src, edge, tgt, properties);
052        }
053}