org.apache.juneau.transforms.DateLongSwap Maven / Gradle / Ivy
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// * *
// * http://www.apache.org/licenses/LICENSE-2.0 *
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package org.apache.juneau.transforms;
import java.util.*;
import org.apache.juneau.*;
import org.apache.juneau.parser.*;
import org.apache.juneau.transform.*;
/**
* Transforms {@link Date Dates} to {@link Long Longs}.
*/
public class DateLongSwap extends PojoSwap {
/**
* Converts the specified {@link Date} to a {@link Long}.
*/
@Override /* PojoSwap */
public Long swap(BeanSession session, Date o) {
if (o == null)
return null;
return o.getTime();
}
/**
* Converts the specified {@link Long} to a {@link Date}.
*/
@Override /* PojoSwap */
public Date unswap(BeanSession session, Long o, ClassMeta hint) throws Exception {
Class c = (hint == null ? java.util.Date.class : hint.getInnerClass());
if (c == java.util.Date.class)
return new java.util.Date(o);
if (c == java.sql.Date.class)
return new java.sql.Date(o);
if (c == java.sql.Time.class)
return new java.sql.Time(o);
if (c == java.sql.Timestamp.class)
return new java.sql.Timestamp(o);
throw new ParseException("DateLongSwap is unable to narrow object of type ''{0}''", c);
}
}