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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.
/*
* Copyright (C) 2017 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 22. February 2017 by Joerg Schaible
*/
package com.feilong.lib.xstream.converters.time;
import java.time.DayOfWeek;
import java.time.temporal.WeekFields;
import com.feilong.lib.xstream.converters.Converter;
import com.feilong.lib.xstream.converters.MarshallingContext;
import com.feilong.lib.xstream.converters.UnmarshallingContext;
import com.feilong.lib.xstream.converters.reflection.AbstractReflectionConverter.UnknownFieldException;
import com.feilong.lib.xstream.io.ExtendedHierarchicalStreamWriterHelper;
import com.feilong.lib.xstream.io.HierarchicalStreamReader;
import com.feilong.lib.xstream.io.HierarchicalStreamWriter;
import com.feilong.lib.xstream.mapper.Mapper;
/**
* Converts a {@link WeekFields} instance, using two nested elements: minimalDays and minSmallest.
*
* @author Jörg Schaible
* @since 1.4.10
*/
public class WeekFieldsConverter implements Converter{
private final Mapper mapper;
/**
* Constructs a WeekFieldsConverter instance.
*
* @param mapper
* the Mapper instance
*/
public WeekFieldsConverter(final Mapper mapper){
this.mapper = mapper;
}
@Override
public boolean canConvert(@SuppressWarnings("rawtypes") final Class type){
return type == WeekFields.class;
}
@Override
public void marshal(final Object source,final HierarchicalStreamWriter writer,final MarshallingContext context){
final WeekFields weekFields = (WeekFields) source;
ExtendedHierarchicalStreamWriterHelper.startNode(writer, mapper.serializedMember(WeekFields.class, "minimalDays"), int.class);
writer.setValue(String.valueOf(weekFields.getMinimalDaysInFirstWeek()));
writer.endNode();
ExtendedHierarchicalStreamWriterHelper
.startNode(writer, mapper.serializedMember(WeekFields.class, "firstDayOfWeek"), DayOfWeek.class);
context.convertAnother(weekFields.getFirstDayOfWeek());
writer.endNode();
}
@Override
public Object unmarshal(final HierarchicalStreamReader reader,final UnmarshallingContext context){
final boolean oldFormat = "custom".equals(reader.getAttribute(mapper.aliasForSystemAttribute("serialization")));
if (oldFormat){
reader.moveDown();
reader.moveDown();
}
int minimalDays = 0;
DayOfWeek firstDayOfWeek = null;
while (reader.hasMoreChildren()){
reader.moveDown();
final String name = oldFormat ? reader.getNodeName() : mapper.realMember(WeekFields.class, reader.getNodeName());
if ("minimalDays".equals(name)){
minimalDays = Integer.parseInt(reader.getValue());
}else if ("firstDayOfWeek".equals(name)){
firstDayOfWeek = (DayOfWeek) context.convertAnother(null, DayOfWeek.class);
}else{
throw new UnknownFieldException(WeekFields.class.getName(), name);
}
reader.moveUp();
}
if (oldFormat){
reader.moveUp();
reader.moveUp();
}
return WeekFields.of(firstDayOfWeek, minimalDays);
}
}