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.transout; 018 019import java.util.List; 020 021import net.automatalib.automata.concepts.SODetOutputAutomaton; 022import net.automatalib.automata.concepts.TransitionOutput; 023import net.automatalib.words.Word; 024 025 026public interface TransitionOutputAutomaton<S, I, T, O> 027 extends SODetOutputAutomaton<S, I, T, Word<O>>, TransitionOutput<T, O> { 028 029 /** 030 * Retrieves the output for the given input symbol in the given state. 031 * This is roughly equivalent to calling {@link #getTransitionOutput(Object)} 032 * on the transition returned by {@link #getTransition(Object, Object)}, however 033 * it should be noted that this function does not allow distinguishing between 034 * a <code>null</code> output and an undefined transition. 035 * 036 * @param state the source state 037 * @param input the input symbol 038 * @return the output symbol (or <code>null</code> if the transition is undefined) 039 */ 040 public O getOutput(S state, I input); 041 042 public void trace(Iterable<I> input, List<O> output); 043 public void trace(S state, Iterable<I> input, List<O> output); 044} 045