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.drivers.api; 018 019/** 020 * A data mapper transforms abstract inputs into concrete inputs and 021 * concrete outputs into abstract outputs. A mapper can be stateful. 022 * Mappers are used by test drivers. 023 * 024 * @author falkhowar 025 * 026 * @param <AI> abstract input type 027 * @param <CI> concrete input type 028 * @param <AO> abstract output type 029 * @param <CO> concrete output type 030 */ 031public interface DataMapper<AI, AO, CI extends ExecutableInput<CO>, CO> { 032 033 /** 034 * called by a test driver before execution of a test case 035 */ 036 public void pre(); 037 038 /** 039 * called by a test driver after execution of a test case 040 */ 041 public void post(); 042 043 /** 044 * called to transform an abstract into a concrete input 045 */ 046 public CI input(AI i); 047 048 /** 049 * called to transform a concrete output into an abstract one 050 */ 051 public AO output(CO o); 052 053 /** 054 * called to transform a concrete error into an abstract one 055 */ 056 public AO exception(SULException t); 057 058}