EDIT

/**

* Copyright (C) 2009 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.dwca.in;

import java.util.ArrayList;

import java.util.HashSet;

import java.util.List;

import java.util.Map;

import java.util.Set;

import org.apache.log4j.Logger;

import eu.etaxonomy.cdm.io.stream.IPartitionableConverter;

import eu.etaxonomy.cdm.io.stream.IReader;

import eu.etaxonomy.cdm.io.stream.ListReader;

import eu.etaxonomy.cdm.io.stream.MappedCdmBase;

import eu.etaxonomy.cdm.io.stream.PartitionableConverterBase;

import eu.etaxonomy.cdm.io.stream.StreamItem;

import eu.etaxonomy.cdm.io.stream.terms.TermUri;

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

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

import eu.etaxonomy.cdm.model.taxon.Taxon;

/**

 * @author a.mueller

 \* @since 22.11.2011

 *

 */

public class GbifImageCsv2CdmConverter extends PartitionableConverterBase<DwcaDataImportConfiguratorBase, DwcaDataImportStateBase<DwcaDataImportConfiguratorBase>>

						implements IPartitionableConverter<StreamItem, IReader<CdmBase>, String>{

	@SuppressWarnings("unused")

	private static final Logger logger = Logger.getLogger(GbifImageCsv2CdmConverter.class);

	private static final String CORE_ID = "coreId";

	/**

	 * @param state

	 */

	public GbifImageCsv2CdmConverter(DwcaDataImportStateBase state) {

		super(state);

	}

	@Override

    public IReader<MappedCdmBase<? extends CdmBase>> map(StreamItem item ){

		List<MappedCdmBase<? extends CdmBase>> resultList = new ArrayList<>();

		Map<String, String> csv = item.map;

		Reference sourceReference = state.getTransactionalSourceReference();

		String sourceReferecenDetail = null;

		String id = getSourceId(item);

		Taxon taxon = getTaxonBase(id, item, Taxon.class, state);

		if (taxon != null){

//			xxx;

		}else{

			String message = "Can't retrieve taxon from database for id '%s'";

			fireWarningEvent(String.format(message, id), item, 12);

		}

		//return

		return new ListReader<>(resultList);

	}

	@Override

	public String getSourceId(StreamItem item) {

		String id = item.get(CORE_ID);

		return id;

	}

//********************** PARTITIONABLE **************************************/

	@Override

	protected void makeForeignKeysForItem(StreamItem item, Map<String, Set<String>> fkMap) {

		String value;

		String key;

		//taxon

		if ( hasValue(value = item.get(CORE_ID))){

			key = TermUri.DWC_TAXON.toString();

			Set<String> keySet = getKeySet(key, fkMap);

			keySet.add(value);

		}

	}

	@Override

	public Set<String> requiredSourceNamespaces() {

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

 		result.add(TermUri.DWC_TAXON.toString());

 		return result;

	}

//******************* TO STRING ******************************************/

	@Override

	public String toString(){

		return this.getClass().getName();

	}

}