001/*
002 * Copyright 2010-2015 Institut Pasteur.
003 * 
004 * This file is part of Icy.
005 * 
006 * Icy is free software: you can redistribute it and/or modify
007 * it under the terms of the GNU General Public License as published by
008 * the Free Software Foundation, either version 3 of the License, or
009 * (at your option) any later version.
010 * 
011 * Icy is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
014 * GNU General Public License for more details.
015 * 
016 * You should have received a copy of the GNU General Public License
017 * along with Icy. If not, see <http://www.gnu.org/licenses/>.
018 */
019package icy.type.value;
020
021import icy.util.StringUtil;
022
023/**
024 * @author Stephane
025 */
026public class BooleanValue extends AbstractValue<Boolean>
027{
028    public BooleanValue(Boolean value)
029    {
030        super(value);
031    }
032
033    public BooleanValue(boolean value)
034    {
035        this(Boolean.valueOf(value));
036    }
037
038    @Override
039    public Boolean getDefaultValue()
040    {
041        return Boolean.FALSE;
042    }
043
044    @Override
045    public int compareTo(Boolean b)
046    {
047        return value.compareTo(b);
048    }
049
050    @Override
051    public boolean loadFromString(String s)
052    {
053        // empty string --> default value
054        if (StringUtil.isEmpty(s))
055        {
056            value = getDefaultValue();
057            return true;
058        }
059
060        // true
061        if (s.equalsIgnoreCase(Boolean.TRUE.toString()))
062        {
063            value = Boolean.TRUE;
064            return true;
065        }
066        // false
067        if (s.equalsIgnoreCase(Boolean.FALSE.toString()))
068        {
069            value = Boolean.FALSE;
070            return true;
071        }
072
073        return false;
074    }
075}