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;

import java.sql.ResultSet;

import java.sql.SQLException;

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

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

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

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

import eu.etaxonomy.cdm.model.name.NameTypeDesignationStatus;

import eu.etaxonomy.cdm.model.name.TaxonName;

import eu.etaxonomy.cdm.model.reference.Reference;

/**

 * @author a.mueller

 * @since 12.05.2009

 * @version 1.0

 */

/**

 * @author a.mueller

 * @since 02.03.2010

 * @version 1.0

 * @param <CDM_BASE>

 * @param <STATE>

 */

public class DbImportNameTypeDesignationMapper<STATE extends DbImportStateBase<?,?>, T extends IDbImportTransformed> extends DbImportMultiAttributeMapperBase<CdmBase, STATE> {

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

//******************************** FACTORY METHOD ***************************************************/

	public static DbImportNameTypeDesignationMapper<?,?> NewInstance(String dbFromAttribute, String dbToAttribute, String relatedObjectNamespace, String desigStatusAttribute){

		return new DbImportNameTypeDesignationMapper(dbFromAttribute, dbToAttribute, null, relatedObjectNamespace, desigStatusAttribute);

	}

//******************************* ATTRIBUTES ***************************************/

	private String fromAttribute;

	private String toAttribute;

	private NameTypeDesignationStatus designationStatus;

	private String relatedObjectNamespace;

	private String citationAttribute;

	private String microCitationAttribute;

	private String designationStatusAttribute;

//********************************* CONSTRUCTOR ****************************************/

	/**

	 * @param relatedObjectNamespace

	 * @param mappingImport

	 */

	protected DbImportNameTypeDesignationMapper(String fromAttribute, String toAttribute, NameTypeDesignationStatus designationStatus, String relatedObjectNamespace, String desigStatusAttribute) {

		super();

		//TODO make it a single attribute mapper

		this.fromAttribute = fromAttribute;

		this.toAttribute = toAttribute;

		this.relatedObjectNamespace = relatedObjectNamespace;

		this.designationStatusAttribute = desigStatusAttribute;

		this.designationStatus = designationStatus;

	}

//************************************ METHODS *******************************************/

	/* (non-Javadoc)

	 * @see eu.etaxonomy.cdm.io.common.mapping.IDbImportMapper#invoke(java.sql.ResultSet, eu.etaxonomy.cdm.model.common.CdmBase)

	 */

	@Override

    public CdmBase invoke(ResultSet rs, CdmBase cdmBase) throws SQLException {

		STATE state = importMapperHelper.getState();

		CdmImportBase currentImport = state.getCurrentIO();

		if (currentImport instanceof ICheckIgnoreMapper){

			boolean ignoreRecord = ((ICheckIgnoreMapper)currentImport).checkIgnoreMapper(this, rs);

			if (ignoreRecord){

				return cdmBase;

			}

		}

		CdmBase fromObject = getRelatedObject(rs, fromAttribute);

		CdmBase toObject = getRelatedObject(rs, toAttribute);

		//TODO cast

		Reference citation = (Reference)getRelatedObject(rs, citationAttribute);

		String microCitation = null;

		if (citationAttribute != null){

			microCitation = rs.getString(microCitationAttribute);

		}

		Object designationStatusValue = null;

		if (citationAttribute != null){

			designationStatusValue = rs.getObject(designationStatusAttribute);

		}

		if (fromObject == null){

			String warning  = "Higher rank name could not be found. Name type not added to higher rank name";

			logger.warn(warning);

			return cdmBase;

		}

		TaxonName typifiedName = checkTaxonNameType(fromObject);

		if (toObject == null){

			String warning  = "Species name could not be found. Name type not added to higher rank name";

			logger.warn(warning);

			return cdmBase;

		}

		TaxonName typeName = checkTaxonNameType(toObject);

		boolean addToAllHomotypicNames = false; //TODO check if this is correct

		String originalNameString = null; //TODO what is this

		NameTypeDesignationStatus status = this.designationStatus;

		if (designationStatusValue != null){

			//FIXME this needs work in generics to remove casts. Or find an other solution

			if (currentImport instanceof IDbImportTransformed){

				IDbImportTransformer transformer = ((IDbImportTransformed)currentImport).getTransformer();

				status = transformer.transformNameTypeDesignationStatus(designationStatusValue);

			}

		}

		typifiedName.addNameTypeDesignation(typeName, citation, microCitation, originalNameString, status, addToAllHomotypicNames);

		return typifiedName;

	}

	/**

	 *	//TODO copied from DbImportObjectMapper. Maybe these can be merged again in future

	 * @param rs

	 * @param dbAttribute

	 * @return

	 * @throws SQLException

	 */

	protected CdmBase getRelatedObject(ResultSet rs, String dbAttribute) throws SQLException {

		CdmBase result = null;

		if (dbAttribute != null){

			Object dbValue = rs.getObject(dbAttribute);

			String id = String.valueOf(dbValue);

			DbImportStateBase state = importMapperHelper.getState();

			result = state.getRelatedObject(relatedObjectNamespace, id);

		}

		return result;

	}

	/**

	 * Checks if cdmBase is of type Taxon

	 * @param fromObject

	 */

	private TaxonName checkTaxonNameType(CdmBase cdmBase) {

		if (! cdmBase.isInstanceOf(TaxonName.class)){

			String warning = "Type name or typifier name is not of type TaxonName but " + cdmBase.getClass().getName();

			logger.warn(warning);

			throw new IllegalArgumentException(warning);

		}

		return (cdmBase.deproxy(cdmBase, TaxonName.class));

	}

}