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.abstractimpl; 018 019import java.util.HashMap; 020 021import net.automatalib.commons.util.mappings.MapMapping; 022import net.automatalib.commons.util.mappings.MutableMapping; 023import net.automatalib.graphs.IndefiniteGraph; 024 025public abstract class AbstractIndefiniteGraph<N, E> implements IndefiniteGraph<N, E> { 026 027 /** 028 * Provides a realization for {@link IndefiniteGraph#createStaticNodeMapping()} 029 * by defaulting to a {@link HashMap} backed mapping. 030 * @see IndefiniteGraph#createStaticNodeMapping() 031 */ 032 public static <N,E,V> MutableMapping<N,V> createStaticNodeMapping(IndefiniteGraph<N,E> $this) { 033 return new MapMapping<>(new HashMap<N,V>()); 034 } 035 036 /** 037 * Provides a realization for {@link IndefiniteGraph#createDynamicNodeMapping()} 038 * by defaulting to a {@link HashMap} backed mapping. 039 * @see IndefiniteGraph#createDynamicNodeMapping() 040 */ 041 public static <N,E,V> MutableMapping<N,V> createDynamicNodeMapping(IndefiniteGraph<N,E> $this) { 042 return new MapMapping<>(new HashMap<N,V>()); 043 } 044 045 046 /* 047 * (non-Javadoc) 048 * @see net.automatalib.graphs.IndefiniteGraph#createStaticNodeMapping() 049 */ 050 @Override 051 public <V> MutableMapping<N, V> createStaticNodeMapping() { 052 return createStaticNodeMapping(this); 053 } 054 055 /* 056 * (non-Javadoc) 057 * @see net.automatalib.graphs.IndefiniteGraph#createDynamicNodeMapping() 058 */ 059 @Override 060 public <V> MutableMapping<N, V> createDynamicNodeMapping() { 061 return createDynamicNodeMapping(this); 062 } 063 064}