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.fsa.abstractimpl; 018 019import net.automatalib.automata.abstractimpl.AbstractAutomaton; 020import net.automatalib.automata.fsa.FiniteStateAcceptor; 021import net.automatalib.commons.util.collections.IterableUtil; 022 023 024public abstract class AbstractFSA<S, I> extends AbstractAutomaton<S,I,S> implements FiniteStateAcceptor<S, I> { 025 026 public static <S,I> Boolean getStateProperty(FiniteStateAcceptor<S,I> $this, S state) { 027 return Boolean.valueOf($this.isAccepting(state)); 028 } 029 030 public static <S,I> Void getTransitionProperty(FiniteStateAcceptor<S,I> $this, S transition) { 031 return null; 032 } 033 034 public static <S,I> S getSuccessor(FiniteStateAcceptor<S,I> $this, S transition) { 035 return transition; 036 } 037 038 039 public static <S,I> Boolean computeOutput(FiniteStateAcceptor<S,I> $this, Iterable<I> input) { 040 return $this.accepts(input); 041 } 042 043 public static <S,I> Boolean computeSuffixOutput(FiniteStateAcceptor<S,I> $this, Iterable<I> prefix, Iterable<I> suffix) { 044 Iterable<I> input = IterableUtil.concat(prefix, suffix); 045 return $this.computeOutput(input); 046 } 047 048 @Override 049 public Boolean getStateProperty(S state) { 050 return getStateProperty(this, state); 051 } 052 053 @Override 054 public Void getTransitionProperty(S transition) { 055 return getTransitionProperty(this, transition); 056 } 057 058 @Override 059 public S getSuccessor(S transition) { 060 return getSuccessor(this, transition); 061 } 062 063 @Override 064 public Boolean computeOutput(Iterable<I> input) { 065 return computeOutput(this, input); 066 } 067 068 @Override 069 public Boolean computeSuffixOutput(Iterable<I> prefix, Iterable<I> suffix) { 070 return computeSuffixOutput(this, prefix, suffix); 071 } 072 073}