IntConverter.java

/*
 * 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 an int primitive or {@link Integer} wrapper to a string.
 * 
 * @author Joe Walnes
 */
public class IntConverter extends AbstractSingleValueConverter {

    @Override
    public boolean canConvert(final Class<?> type) {
        return type == int.class || type == Integer.class;
    }

    @Override
    public Object fromString(final String str) {
        final long value = Long.decode(str).longValue();
        if (value < Integer.MIN_VALUE || value > 0xFFFFFFFFl) {
            throw new NumberFormatException("For input string: \"" + str + '"');
        }
        return Integer.valueOf((int)value);
    }

}