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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 Map Maps} of the format <tt>{value:long}</tt>.
 *
 * <div class='warn'>
 * 	<b>Deprecated</b> - Use {@link TemporalDateSwap}
 * </div>
 */
@Deprecated
@SuppressWarnings("rawtypes")
public class DateMapSwap extends PojoSwap<Date,Map> {

	/**
	 * Converts the specified {@link Date} to a {@link Map}.
	 */
	@Override /* PojoSwap */
	public Map swap(BeanSession session, Date o) {
		if (o == null)
			return null;
		ObjectMap m = new ObjectMap();
		m.put("time", o.getTime());
		return m;
	}

	/**
	 * Converts the specified {@link Map} to a {@link Date}.
	 */
	@Override /* PojoSwap */
	public Date unswap(BeanSession session, Map o, ClassMeta<?> hint) throws Exception {
		Class<?> c = (hint == null ? java.util.Date.class : hint.getInnerClass());
		long l = Long.parseLong(((Map<?,?>)o).get("time").toString());
		if (c == java.util.Date.class)
			return new java.util.Date(l);
		if (c == java.sql.Date.class)
			return new java.sql.Date(l);
		if (c == java.sql.Time.class)
			return new java.sql.Time(l);
		if (c == java.sql.Timestamp.class)
			return new java.sql.Timestamp(l);
		throw new ParseException("DateMapSwap is unable to narrow object of type ''{0}''", c);
	}
}