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.algaterra;

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.algaterra.validation.AlgaTerraTypeImportValidator;

import eu.etaxonomy.cdm.io.berlinModel.in.BerlinModelImportConfigurator;

import eu.etaxonomy.cdm.io.berlinModel.in.BerlinModelImportState;

import eu.etaxonomy.cdm.io.berlinModel.in.BerlinModelTaxonImport;

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

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

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

import eu.etaxonomy.cdm.model.media.Media;

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

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

/**

 * Import for AlgaTerra images from table 

 * @author a.mueller

 * @created 18.01.2013

 */

@Component

public class AlgaTerraPictureImport  extends AlgaTerraImageImportBase {

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

	private static int modCount = 5000;

	private static final String pluralString = "pictures";

	private static final String dbTableName = "Picture";  //??  

	public AlgaTerraPictureImport(){

		super(dbTableName, pluralString);

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.cdm.io.berlinModel.in.BerlinModelImportBase#getIdQuery()

	 */

	@Override

	protected String getIdQuery(BerlinModelImportState state) {

		String result = " SELECT p.PictureId "  

				+ " FROM Picture p  INNER JOIN Fact f ON p.PictureId = f.ExtensionFk LEFT OUTER JOIN PTaxon pt ON f.PTNameFk = pt.PTNameFk AND f.PTRefFk = pt.PTRefFk " 

				+ " WHERE f.FactCategoryFk = 205 "

				+ " ORDER BY p.PictureId ";

		return result;

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.cdm.io.berlinModel.in.BerlinModelImportBase#getRecordQuery(eu.etaxonomy.cdm.io.berlinModel.in.BerlinModelImportConfigurator)

	 */

	@Override

	protected String getRecordQuery(BerlinModelImportConfigurator config) {

			String strQuery =    

				" SELECT p.*, f.*, pt.RIdentifier, p.PicturePhrase as FigurePhrase, p.PictureFile as fileName, p.PicturePath as filePath " +

	            " FROM Picture p INNER JOIN Fact f ON p.PictureId = f.ExtensionFk LEFT OUTER JOIN PTaxon pt ON f.PTNameFk = pt.PTNameFk AND f.PTRefFk = pt.PTRefFk " 

	            + 	" WHERE f.FactCategoryFk = 205 AND ( p.PictureID IN (" + ID_LIST_TOKEN + ")     )"  

	            + " ORDER BY p.PictureId, f.factId, pt.RIdentifier ";

            ;

		return strQuery;

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.cdm.io.berlinModel.in.IPartitionedIO#doPartition(eu.etaxonomy.cdm.io.berlinModel.in.ResultSetPartitioner, eu.etaxonomy.cdm.io.berlinModel.in.BerlinModelImportState)

	 */

	public boolean doPartition(ResultSetPartitioner partitioner, BerlinModelImportState bmState) {

		boolean success = true;

		AlgaTerraImportState state = (AlgaTerraImportState)bmState;

//		Set<SpecimenOrObservationBase> specimenToSave = new HashSet<SpecimenOrObservationBase>();

		Set<TaxonBase> taxaToSave = new HashSet<TaxonBase>();

//		Map<String, DerivedUnitBase> ecoFactMap = (Map<String, DerivedUnitBase>) partitioner.getObjectMap(AlgaTerraSpecimenImportBase.ECO_FACT_DERIVED_UNIT_NAMESPACE);

		Map<String, TaxonBase> taxonMap = (Map<String, TaxonBase>) partitioner.getObjectMap(BerlinModelTaxonImport.NAMESPACE);

		ResultSet rs = partitioner.getResultSet();

		try {

			int i = 0;

			//for each reference

            while (rs.next()){

        		if ((i++ % modCount) == 0 && i!= 1 ){ logger.info(pluralString + " handled: " + (i-1));}

				int pictureId = rs.getInt("PictureID");

				int taxonId = rs.getInt("RIdentifier");

				int factId = rs.getInt("FactId");

				//TODO etc. Created, Notes, Copyright, TermsOfUse etc.

				try {

					TaxonBase<?> taxonBase = taxonMap.get(String.valueOf(taxonId));

					if (taxonBase == null){

						logger.warn("Could not find taxon (" + taxonId +") for picture fact " +  factId);

					}else if (! taxonBase.isInstanceOf(Taxon.class)){

						logger.warn("Taxon is not of class Taxon but " + taxonBase.getClass() + ". RIdentifier: " + taxonId + " PictureId: " +  pictureId + ", FactId: "+  factId);

					}else{

						Taxon taxon = CdmBase.deproxy(taxonBase, Taxon.class);

						Media media = handleSingleImage(rs, taxon, state, partitioner);

						handlePictureSpecificFields(rs, media, state);

						taxaToSave.add(taxon); 

					}

				} catch (Exception e) {

					logger.warn("Exception in " + getTableName() + ": PictureId " + pictureId + ". " + e.getMessage());

					e.printStackTrace();

				} 

            }

//            logger.warn("Specimen: " + countSpecimen + ", Descriptions: " + countDescriptions );

			logger.warn(pluralString + " to save: " + taxaToSave.size());

//			getOccurrenceService().save(taxaToSave);	

			getTaxonService().save(taxaToSave);	

			return success;

		} catch (SQLException e) {

			logger.error("SQLException:" +  e);

			return false;

		}

	}

	private void handlePictureSpecificFields(ResultSet rs, Media media, AlgaTerraImportState state) throws SQLException {

		//TODO

	}

	/* (non-Javadoc)

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

	 */

	public Map<Object, Map<String, ? extends CdmBase>> 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> taxonIdSet = new HashSet<String>();

			while (rs.next()){

				handleForeignKey(rs, taxonIdSet, "RIdentifier");

			}

			//taxon map

			nameSpace = BerlinModelTaxonImport.NAMESPACE;

			cdmClass = TaxonBase.class;

			idSet = taxonIdSet;

			Map<String, TaxonBase> taxonMap = (Map<String,TaxonBase>)getCommonService().getSourcedObjectsByIdInSource(cdmClass, idSet, nameSpace);

			result.put(nameSpace, taxonMap);

		} 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(BerlinModelImportState state){

		IOValidator<BerlinModelImportState> validator = new AlgaTerraTypeImportValidator();

		return validator.validate(state);

	}

	/* (non-Javadoc)

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

	 */

	protected boolean isIgnore(BerlinModelImportState bmState){

		AlgaTerraImportConfigurator config = ((AlgaTerraImportState) bmState).getAlgaTerraConfigurator();

//		return !  ( config.isDoTypes() && config.isDoImages()) ;

		return false;

	}

}