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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) 2017, 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 19. February 2017 by Joerg Schaible
 */
package com.feilong.lib.xstream.converters.time;

import java.time.DateTimeException;
import java.time.chrono.Chronology;

import com.feilong.lib.xstream.converters.ConversionException;
import com.feilong.lib.xstream.converters.SingleValueConverter;

/**
 * Converts a {@link Chronology} instance to a string using its id.
 *
 * @author Jörg Schaible
 * @since 1.4.10
 */
public class ChronologyConverter implements SingleValueConverter{

    @Override
    public boolean canConvert(@SuppressWarnings("rawtypes") final Class type){
        return type != null && Chronology.class.isAssignableFrom(type);
    }

    @Override
    public Chronology fromString(final String str){
        if (str == null){
            return null;
        }
        try{
            return Chronology.of(str);
        }catch (final DateTimeException e){
            final ConversionException exception = new ConversionException("Cannot parse value as chronology", e);
            exception.add("value", str);
            throw exception;
        }
    }

    @Override
    public String toString(final Object obj){
        return obj == null ? null : ((Chronology) obj).getId();
    }
}