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feilong is a suite of core and expanded libraries that include utility classes, http, excel,cvs, io classes, and much much more.

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/*
 * Copyright (C) 2003, 2004 Joe Walnes.
 * Copyright (C) 2006, 2007, 2014, 2018 XStream Committers.
 * All rights reserved.
 *
 * The software in this package is published under the terms of the BSD
 * style license a copy of which has been included with this distribution in
 * the LICENSE.txt file.
 * 
 * Created on 26. September 2003 by Joe Walnes
 */
package com.feilong.lib.xstream.converters.basic;

/**
 * Converts a boolean primitive or java.lang.Boolean wrapper to
 * a String.
 *
 * @author Joe Walnes
 * @author David Blevins
 */
public class BooleanConverter extends AbstractSingleValueConverter{

    public static final BooleanConverter TRUE_FALSE = new BooleanConverter("true", "false", false);

    public static final BooleanConverter YES_NO     = new BooleanConverter("yes", "no", false);

    public static final BooleanConverter BINARY     = new BooleanConverter("1", "0", true);

    private final String                 positive;

    private final String                 negative;

    private final boolean                caseSensitive;

    public BooleanConverter(final String positive, final String negative, final boolean caseSensitive){
        this.positive = positive;
        this.negative = negative;
        this.caseSensitive = caseSensitive;
    }

    public BooleanConverter(){
        this("true", "false", false);
    }

    /**
     * @deprecated As of 1.4.8 use {@link #canConvert(Class)}
     */
    @Deprecated
    public boolean shouldConvert(final Class type,final Object value){
        return true;
    }

    @Override
    public boolean canConvert(final Class type){
        return type == boolean.class || type == Boolean.class;
    }

    @Override
    public Object fromString(final String str){
        if (caseSensitive){
            return positive.equals(str) ? Boolean.TRUE : Boolean.FALSE;
        }else{
            return positive.equalsIgnoreCase(str) ? Boolean.TRUE : Boolean.FALSE;
        }
    }

    @Override
    public String toString(final Object obj){
        final Boolean value = (Boolean) obj;
        return obj == null ? null : value.booleanValue() ? positive : negative;
    }
}