org.apache.juneau.transforms.CalendarMapSwap Maven / Gradle / Ivy
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package org.apache.juneau.transforms;
import java.util.*;
import org.apache.juneau.*;
import org.apache.juneau.transform.*;
/**
* Transforms {@link Calendar Calendars} to {@link Map Maps} of the format {time:long,timeZone:string}.
*/
@SuppressWarnings("rawtypes")
public class CalendarMapSwap extends PojoSwap {
/**
* Converts the specified {@link Calendar} to a {@link Map}.
*/
@Override /* PojoSwap */
public Map swap(BeanSession session, Calendar o) {
ObjectMap m = new ObjectMap();
m.put("time", o.getTime().getTime());
m.put("timeZone", o.getTimeZone().getID());
return m;
}
/**
* Converts the specified {@link Map} to a {@link Calendar}.
*/
@Override /* PojoSwap */
@SuppressWarnings("unchecked")
public Calendar unswap(BeanSession session, Map o, ClassMeta hint) throws Exception {
ClassMeta tt;
if (hint == null || ! hint.canCreateNewInstance())
hint = session.getClassMeta(GregorianCalendar.class);
tt = (ClassMeta)hint;
long time = Long.parseLong(o.get("time").toString());
String timeZone = o.get("timeZone").toString();
Date d = new Date(time);
Calendar c = tt.newInstance();
c.setTime(d);
c.setTimeZone(TimeZone.getTimeZone(timeZone));
return c;
}
}