net.projectmonkey.object.mapper.construction.converter.DateToLongConverter Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of object-mapper Show documentation

Object mapping implementation written as an alternative to modelmapper which is able to support inheritance, handles flattening / expanding in a precise way, and is extensible / configurable

The newest version!

package net.projectmonkey.object.mapper.construction.converter;

import net.projectmonkey.object.mapper.construction.PopulationContext;
import net.projectmonkey.object.mapper.util.Primitives;

import java.sql.Time;
import java.sql.Timestamp;
import java.util.Date;

/*
 *
 *  * Copyright 2012 the original author or authors.
 *  *
 *  * Licensed under the Apache License, Version 2.0 (the "License");
 *  * you may not use this file except in compliance with the License.
 *  * You may obtain a copy of the License at
 *  *
 *  *      http://www.apache.org/licenses/LICENSE-2.0
 *  *
 *  * Unless required by applicable law or agreed to in writing, software
 *  * distributed under the License is distributed on an "AS IS" BASIS,
 *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  * See the License for the specific language governing permissions and
 *  * limitations under the License.
 *
 */

/**
 * @author Andy Moody
 */
public class DateToLongConverter implements CacheableConverter
{

	public static final DateToLongConverter INSTANCE = new DateToLongConverter();

	private DateToLongConverter(){}

	@Override
	public Long convert(final PopulationContext context)
	{
		Long toReturn = null;
		Date source = context.getSource();
		if(source != null)
		{
			toReturn = source.getTime();
		}

		return toReturn;
	}

	@Override
	public boolean canConvert(final PopulationContext context)
	{
		return context.getSource() instanceof Date && Long.class.equals(Primitives.wrapperFor(context.getDestinationType()));
	}

	@Override
	public Class[] getApplicableSourceTypes()
	{
		return new Class[]{Date.class, java.sql.Date.class, Time.class, Timestamp.class};
	}

	@Override
	public Class[] getApplicableDestinationTypes()
	{
		return new Class[]{Long.class, Long.TYPE};
	}

}