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.automata.abstractimpl; 018 019import java.util.Iterator; 020 021import net.automatalib.automata.Automaton; 022import net.automatalib.automata.concepts.StateIDs; 023import net.automatalib.ts.abstractimpl.AbstractTS; 024 025 026 027/** 028 * Abstract base class for automata. 029 * 030 * @author Malte Isberner <malte.isberner@gmail.com> 031 * 032 * @param <S> state class. 033 * @param <I> input symbol class. 034 * @param <T> transition class. 035 */ 036public abstract class AbstractAutomaton<S, I, T> extends AbstractTS<S, I, T> implements Automaton<S, I, T> { 037 /** 038 * Provides a realization of {@link Automaton#size()} using 039 * {@link Automaton#getStates()}. 040 * @see Automaton#size() 041 */ 042 public static <S,I,T> int size(Automaton<S,I,T> $this) { 043 return $this.getStates().size(); 044 } 045 046 /** 047 * Provides a realization of {@link Automaton#iterator()} using 048 * {@link Automaton#iterator()}. 049 * @see Automaton#iterator() 050 */ 051 public static <S,I,T> Iterator<S> iterator(Automaton<S,I,T> $this) { 052 return $this.getStates().iterator(); 053 } 054 055 /** 056 * Provides a realization of {@link Automaton#stateIDs()} using 057 * a {@link SimpleStateIDs} object. 058 * @see Automaton#stateIDs() 059 */ 060 public static <S,I,T> StateIDs<S> stateIDs(Automaton<S,I,T> $this) { 061 return new SimpleStateIDs<>($this); 062 } 063 064 ////////////////////////////////////////////////////////////////////////////////////////////// 065 066 /* 067 * (non-Javadoc) 068 * @see net.automatalib.ts.SimpleFiniteTS#size() 069 */ 070 @Override 071 public int size() { 072 return size(this); 073 } 074 075 /* 076 * (non-Javadoc) 077 * @see java.lang.Iterable#iterator() 078 */ 079 @Override 080 public Iterator<S> iterator() { 081 return iterator(this); 082 } 083 084 /* 085 * (non-Javadoc) 086 * @see net.automatalib.automata.simple.SimpleAutomaton#stateIDs() 087 */ 088 @Override 089 public StateIDs<S> stateIDs() { 090 return stateIDs(this); 091 } 092}