NullMapper.java example

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eurekastreams-master
/*
 * Copyright (c) 2010 Lockheed Martin Corporation
 *
 * 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.
 */
package org.eurekastreams.server.persistence.mappers.db;

import org.eurekastreams.server.persistence.mappers.DomainMapper;

/**
 * DomainMapper implementation that just returns null.
 * 
 * @param <TRequestType>
 *            ignored.
 * @param <TReturnType>
 *            ignored.
 */
public class NullMapper<TRequestType, TReturnType> implements DomainMapper<TRequestType, TReturnType>
{

    /**
     * Return null.
     * 
     * @param inRequest
     *            ignored.
     * @return null.
     */
    @Override
    public TReturnType execute(final TRequestType inRequest)
    {
        return null;
    }

}