001    /* EVolve - an Extensible Software Visualization Framework
002     * Copyright (C) 2001-2002 Qin Wang
003     *
004     * This library is free software; you can redistribute it and/or
005     * modify it under the terms of the GNU Library General Public
006     * License as published by the Free Software Foundation; either
007     * version 2 of the License, or (at your option) any later version.
008     *
009     * This library is distributed in the hope that it will be useful,
010     * but WITHOUT ANY WARRANTY; without even the implied warranty of
011     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
012     * Library General Public License for more details.
013     *
014     * You should have received a copy of the GNU Library General Public
015     * License along with this library; if not, write to the
016     * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
017     * Boston, MA 02111-1307, USA.
018     */
019    
020    /*
021     * EVolve is distributed at http://www.sable.mcgill.ca/EVolve/
022     */
023    
024    package EVolve.data;
025    
026    public abstract class Element implements Cloneable{
027        private int type;
028        private long[] field;
029        private boolean isOptional;
030    
031        Element(int type, long[] field) {
032            this.type = type;
033            this.field = field;
034            this.isOptional = false;
035        }
036    
037        Element(int type, long[] field, boolean isOptional) {
038            this(type, field);
039            this.isOptional = isOptional;
040        }
041    
042        public int getType() {
043            return type;
044        }
045    
046        public long[] getField() {
047            return field;
048        }
049    
050        public boolean isOptional() {
051            return isOptional;
052        }
053    
054        public Object clone() {
055            Object o = null;
056            try {
057                o = super.clone();
058            } catch (CloneNotSupportedException e) {
059                e.printStackTrace();
060            }
061            return o;
062        }
063    }