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.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.occurrence.FieldObservation;

import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;

/**

 * @author a.mueller

 * @created 20.03.2008

 * @version 1.0

 */

@Component

public class AlgaTerraSiteImagesImport  extends AlgaTerraImageImportBase {

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

	private static int modCount = 5000;

	private static final String pluralString = "site images";

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

	public AlgaTerraSiteImagesImport(){

		super(dbTableName, pluralString);

	}

	/* (non-Javadoc)

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

	 */

	@Override

	protected String getIdQuery(BerlinModelImportState state) {

		String result = " SELECT SiteId "  

				+ " FROM SiteImages " 

				+ " ORDER BY EcoFactFk ";

		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 si.*, si.Comment as FigurePhrase, si.PictureFile as fileName, si.Path as filePath " +

	            " FROM SiteImages si  " 

	            + 	" WHERE (si.SiteID IN (" + ID_LIST_TOKEN + ")  )"  

	            + " ORDER BY EcoFactFk ";

            ;

		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> unitsToSave = new HashSet<SpecimenOrObservationBase>();

		Map<String, FieldObservation> ecoFactFieldObservationMap = (Map<String, FieldObservation>) partitioner.getObjectMap(AlgaTerraSpecimenImportBase.ECO_FACT_FIELD_OBSERVATION_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 figureId = rs.getInt("SiteId");

				int ecoFactFk = rs.getInt("EcoFactFk");

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

				try {

					//TODO use deduplicated ecofact

					FieldObservation fieldObservation = ecoFactFieldObservationMap.get(String.valueOf(ecoFactFk));

					if (fieldObservation == null){

						logger.warn("Could not find eco fact field observation (" + ecoFactFk +") for site image " +  figureId);

					}else{

					}

					//field observation

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

					handleSiteImageSpecificFields(rs, media, state);

					unitsToSave.add(fieldObservation); 

				} catch (Exception e) {

					logger.warn("Exception in " + getTableName() + ": SiteId " + figureId + ". " + e.getMessage());

					e.printStackTrace();

				} 

            }

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

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

			getOccurrenceService().saveOrUpdate(unitsToSave);	

			return success;

		} catch (SQLException e) {

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

			return false;

		}

	}

	private void handleSiteImageSpecificFields(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> ecoFactIdSet = new HashSet<String>();

			while (rs.next()){

				handleForeignKey(rs, ecoFactIdSet, "EcoFactFk");

			}

			//field observation map

			nameSpace = AlgaTerraSpecimenImportBase.ECO_FACT_FIELD_OBSERVATION_NAMESPACE;

			cdmClass = FieldObservation.class;

			idSet = ecoFactIdSet;

			Map<String, FieldObservation> fieldObservationMap = (Map<String,FieldObservation>)getCommonService().getSourcedObjectsByIdInSource(cdmClass, idSet, nameSpace);

			result.put(nameSpace, fieldObservationMap);

		} 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.isDoEcoFacts() && config.isDoImages()) ;

	}

}