com.thoughtworks.xstream.converters.basic.BooleanConverter Maven / Gradle / Ivy
/*
* 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.thoughtworks.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)}
*/
public boolean shouldConvert(final Class type, final Object value) {
return true;
}
public boolean canConvert(final Class type) {
return type == boolean.class || type == Boolean.class;
}
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;
}
}
public String toString(final Object obj) {
final Boolean value = (Boolean) obj;
return obj == null ? null : value.booleanValue() ? positive : negative;
}
}