001/* Copyright (C) 2013 TU Dortmund 002 * This file is part of LearnLib, http://www.learnlib.de/. 003 * 004 * LearnLib 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 * LearnLib 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 LearnLib; if not, see 015 * <http://www.gnu.de/documents/lgpl.en.html>. 016 */ 017package de.learnlib.api; 018 019/** 020 * Interface for a system under learning (SUL) that can make single steps. 021 * 022 * @param <I> input symbols 023 * @param <O> output symbols 024 * 025 * @author falkhowar 026 */ 027public interface SUL<I, O> { 028 029 /** 030 * setup SUL. 031 */ 032 void pre(); 033 034 /** 035 * shut down SUL. 036 */ 037 void post(); 038 039 /** 040 * make one step on the SUL. 041 * 042 * @param in input to the SUL 043 * @return output of SUL 044 */ 045 O step(I in); 046 047}