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.reflect;
018
019import java.util.Objects;
020
021/**
022 * Error output.
023 * 
024 * @author falkhowar
025 */
026public class Error extends AbstractMethodOutput {
027    
028    private final Throwable cause;
029    
030    private final String id;
031
032    public Error(Throwable cause) {
033        this.cause = cause;
034        this.id = cause.getClass().getSimpleName();
035    }
036
037    @Override
038    public int hashCode() {
039        int hash = 5;
040        hash = 19 * hash + Objects.hashCode(this.id);
041        return hash;
042    }
043
044    @Override
045    public boolean equals(Object obj) {
046        if (obj == null) {
047            return false;
048        }
049        if (getClass() != obj.getClass()) {
050            return false;
051        }
052        final Error other = (Error) obj;
053        if (!Objects.equals(this.id, other.id)) {
054            return false;
055        }
056        return true;
057    }
058
059    /**
060     * @return the cause
061     */
062    public Throwable getCause() {
063        return cause;
064    }
065
066    /**
067     * @return the id
068     */
069    public String getId() {
070        return id;
071    }
072    
073    @Override
074    public String toString() {
075        return "ERR_" + this.id;
076    }
077}