EDIT

// $Id$

/**

* 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.pesi.erms;

import java.sql.ResultSet;

import java.sql.SQLException;

import java.util.HashMap;

import java.util.HashSet;

import java.util.Map;

import java.util.Set;

import org.apache.log4j.Logger;

import org.springframework.stereotype.Component;

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

import eu.etaxonomy.cdm.io.common.mapping.DbImportDescriptionElementSourceCreationMapper;

import eu.etaxonomy.cdm.io.common.mapping.DbImportMapping;

import eu.etaxonomy.cdm.io.pesi.erms.validation.ErmsVernacularSourceImportValidator;

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

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

import eu.etaxonomy.cdm.model.description.CommonTaxonName;

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

/**

 * @author a.mueller

 * @created 12.03.2010

 * @version 1.0

 */

@Component

public class ErmsVernacularSourcesImport extends ErmsImportBase<CommonTaxonName> {

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

//************************** VARIABLES ********************************************

	private static String pluralString = "vernacular sources";

	private static String dbTableName = "vernaculars_sources";

	private static final Class cdmTargetClass = DescriptionElementSource.class;

	private DbImportMapping mapping;

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

	/**

	 * @param dbTableName 

	 * @param pluralString

	 * @param dbTableName

	 */

	public ErmsVernacularSourcesImport() {

		super(pluralString, dbTableName, cdmTargetClass);

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.cdm.io.erms.ErmsImportBase#getRecordQuery(eu.etaxonomy.cdm.io.erms.ErmsImportConfigurator)

	 */

	@Override

	protected String getRecordQuery(ErmsImportConfigurator config) {

		String strQuery = 

			" SELECT * " + 

			" FROM vernaculars_sources " +

			" WHERE vernacular_id IN (" + ID_LIST_TOKEN + ") AND " +

					" source_id IN (" + ID_LIST_TOKEN + ")";

		return strQuery;

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.cdm.io.erms.ErmsImportBase#getIdQuery()

	 */

	@Override

	protected String getIdQuery() {

		String strQuery = 

			" SELECT vernacular_id, source_id " + 

			" FROM vernaculars_sources " 

			;

		return strQuery;

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.cdm.io.erms.ErmsImportBase#getMapping()

	 */

	protected DbImportMapping getMapping() {

		if (mapping == null){

			mapping = new DbImportMapping();

			String vernacularNamespace = ErmsVernacularImport.VERNACULAR_NAMESPACE;

			String referenceNamespace = ErmsReferenceImport.REFERENCE_NAMESPACE;

			mapping.addMapper(DbImportDescriptionElementSourceCreationMapper.NewInstance("vernacular_id", vernacularNamespace, "source_id", referenceNamespace ));

		}

		return mapping;

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.cdm.io.common.IPartitionedIO#getRelatedObjectsForPartition(java.sql.ResultSet)

	 */

	public Map getRelatedObjectsForPartition(ResultSet rs) {

		String nameSpace;

		Class cdmClass;

		Set<String> idSet;

		Map<Object, Map<String, ? extends CdmBase>> result = new HashMap<Object, Map<String, ? extends CdmBase>>();

		try{

			Set<String> vernacularIdSet = new HashSet<String>();

			Set<String> sourceIdSet = new HashSet<String>();

			while (rs.next()){

				handleForeignKey(rs, vernacularIdSet, "vernacular_id");

				handleForeignKey(rs, sourceIdSet, "source_id");

			}

			//vernacular map

			nameSpace = ErmsVernacularImport.VERNACULAR_NAMESPACE;

			cdmClass = CommonTaxonName.class;

			idSet = vernacularIdSet;

			Map<String, CommonTaxonName> vernacularMap = (Map<String, CommonTaxonName>)getCommonService().getSourcedObjectsByIdInSource(cdmClass, idSet, nameSpace);

			result.put(nameSpace, vernacularMap);

			//reference map

			nameSpace = ErmsReferenceImport.REFERENCE_NAMESPACE;

			cdmClass = Reference.class;

			idSet = sourceIdSet;

			Map<String, Reference> referenceMap = (Map<String, Reference>)getCommonService().getSourcedObjectsByIdInSource(cdmClass, idSet, nameSpace);

			result.put(nameSpace, referenceMap);

		} catch (SQLException e) {

			throw new RuntimeException(e);

		}

		return result;

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.cdm.io.common.CdmIoBase#doCheck(eu.etaxonomy.cdm.io.common.IoStateBase)

	 */

	@Override

	protected boolean doCheck(ErmsImportState state) {

		IOValidator<ErmsImportState> validator = new ErmsVernacularSourceImportValidator();

		return validator.validate(state);

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.cdm.io.common.CdmIoBase#isIgnore(eu.etaxonomy.cdm.io.common.IoStateBase)

	 */

	@Override

	protected boolean isIgnore(ErmsImportState state) {

		boolean isDo = state.getConfig().isDoVernaculars() && state.getConfig().isDoVernaculars();

		return ! isDo ;

	}

}