EDIT

/**

* Copyright (C) 2007 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.cdm.io.common.mapping.out;

import java.sql.Types;

import org.apache.logging.log4j.LogManager;import org.apache.logging.log4j.Logger;

import eu.etaxonomy.cdm.io.common.DbExportStateBase;

import eu.etaxonomy.cdm.model.common.CdmBase;

/**

 * Mapper that inserts <code>null</code> to the target field.

 *

 * @see DbExportIgnoreMapper

 * @see DbExportNotYetImplementedMapper

 *

 * @author a.mueller

 * @since 12.05.2009

 */

public class DbNullMapper

        extends DbSingleAttributeExportMapperBase<DbExportStateBase<?, IExportTransformer>> {

    @SuppressWarnings("unused")

	private static final Logger logger = LogManager.getLogger(DbNullMapper.class);

    private int sqlType;

	public static DbNullMapper NewInstance(String dbIdAttributeString, int sqlType){

		return new DbNullMapper(dbIdAttributeString, sqlType);

	}

    public static DbNullMapper NewIntegerInstance(String dbIdAttributeString){

        return new DbNullMapper(dbIdAttributeString, Types.INTEGER);

    }

    public static DbNullMapper NewStringInstance(String dbIdAttributeString){

        return new DbNullMapper(dbIdAttributeString, Types.NVARCHAR);

    }

	protected DbNullMapper(String dbAttributeString, int sqlType) {

		super(null, dbAttributeString, null);

		this.sqlType = sqlType;

	}

	@Override

	public Class<?> getTypeClass() {

		return Integer.class;

	}

	@Override

	protected Object getValue(CdmBase cdmBase) {

		return null;

	}

	@Override

	protected int getSqlType() {

		return this.sqlType;

	}

}