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.globis;

import java.io.IOException;

import java.net.MalformedURLException;

import java.net.URI;

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.http.client.ClientProtocolException;

import org.apache.log4j.Logger;

import org.springframework.stereotype.Component;

import eu.etaxonomy.cdm.api.facade.DerivedUnitFacade;

import eu.etaxonomy.cdm.common.UriUtils;

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

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

import eu.etaxonomy.cdm.io.globis.validation.GlobisImageImportValidator;

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

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

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

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

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

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

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

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

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

/**

 * @author a.mueller

 * @created 20.02.2010

 * @version 1.0

 */

@Component

public class GlobisImageImport  extends GlobisImportBase<Taxon> {

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

	private int modCount = 10000;

	private static final String pluralString = "images";

	private static final String dbTableName = "Einzelbilder";

	private static final Class cdmTargetClass = Media

	.class;  //not needed

	private static final String IMAGE_NAMESPACE = "Einzelbilder";

	public GlobisImageImport(){

		super(pluralString, dbTableName, cdmTargetClass);

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.cdm.io.globis.GlobisImportBase#getIdQuery()

	 */

	@Override

	protected String getIdQuery() {

		String strRecordQuery = 

			" SELECT BildId " + 

			" FROM " + dbTableName; 

		return strRecordQuery;	

	}

	/* (non-Javadoc)

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

	 */

	@Override

	protected String getRecordQuery(GlobisImportConfigurator config) {

		String strRecordQuery = 

			" SELECT i.*, NULL as Created_When, NULL as Created_Who," +

				"  NULL as Updated_who, NULL as Updated_When, NULL as Notes, st.SpecCurrspecID " + 

			" FROM " + getTableName() + " i " +

				" LEFT JOIN specTax st ON i.spectaxID = st.SpecTaxID " +

			" WHERE ( i.BildId IN (" + ID_LIST_TOKEN + ") )";

		return strRecordQuery;

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.cdm.io.globis.GlobisImportBase#doPartition(eu.etaxonomy.cdm.io.common.ResultSetPartitioner, eu.etaxonomy.cdm.io.globis.GlobisImportState)

	 */

	@Override

	public boolean doPartition(ResultSetPartitioner partitioner, GlobisImportState state) {

		boolean success = true;

		Set<Media> objectsToSave = new HashSet<Media>();

		Map<String, Specimen> typeMap = (Map<String, Specimen>) partitioner.getObjectMap(GlobisSpecTaxImport.TYPE_NAMESPACE);

		Map<String, Taxon> taxonMap = (Map<String, Taxon>) partitioner.getObjectMap(TAXON_NAMESPACE);

//		Map<String, DerivedUnit> ecoFactDerivedUnitMap = (Map<String, DerivedUnit>) partitioner.getObjectMap(ECO_FACT_DERIVED_UNIT_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));}

        		Integer bildID = rs.getInt("BildID");

        		Integer spectaxID = nullSafeInt(rs, "spectaxID");

        		Integer taxonID = nullSafeInt(rs, "SpecCurrspecID");

        		String copyright = rs.getString("copyright");

        		//ignore: 

        		//	[file lab2], same as Dateiname04 but less data

        		//	Dateipfad

        		Set<Media> recordMedia = new HashSet<Media>();

        		try {

        			//make image path

					String pathShort = rs.getString("Dateipfad_kurz");

					String fileOS = rs.getString("file OS");

					pathShort= pathShort.replace(fileOS, "");

					String newPath = state.getConfig().getImageBaseUrl();

					String path = pathShort.replace("image:Webversionen/", newPath);

					Media singleMedia = makeMedia(state, rs, "file OS", "Legende 1", path, objectsToSave );

					recordMedia.add(singleMedia);

					singleMedia = makeMedia(state, rs, "Dateinamen02", "Legende 2", path, objectsToSave );

					recordMedia.add(singleMedia);

					singleMedia = makeMedia(state, rs, "Dateinamen03", "Legende 3", path, objectsToSave );

					recordMedia.add(singleMedia);

					singleMedia = makeMedia(state, rs, "Dateinamen04", "Legende 4", path, objectsToSave );

					recordMedia.add(singleMedia);

					if (spectaxID != null){

						String collectionCode = transformCopyright2CollectionCode(copyright);

						String id = GlobisSpecTaxImport.getTypeId(spectaxID, collectionCode);

						Specimen typeSpecimen = typeMap.get(id);

						if (typeSpecimen != null){

							DerivedUnitFacade facade = DerivedUnitFacade.NewInstance(typeSpecimen);

							for (Media media: recordMedia){

								facade.addDerivedUnitMedia(media);

							}

						}else{

							//TODO

						}

					}else{

						//TODO

					}

				} catch (Exception e) {

					logger.warn("Exception in Einzelbilder: bildID " + bildID + ". " + e.getMessage());

					e.printStackTrace();

				} 

            }

			logger.info(pluralString + " to save: " + objectsToSave.size());

			getMediaService().save(objectsToSave);	

			return success;

		} catch (SQLException e) {

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

			return false;

		}

	}

	private Media makeMedia(GlobisImportState state, ResultSet rs, String fileNameAttr, String legendAttr, String path, Set<Media> objectsToSave) throws SQLException {

		Media media = null;

		String fileName = rs.getString(fileNameAttr);

		String legend = rs.getString(legendAttr);

		Integer bildID = rs.getInt("BildID");

		URI uri = URI.create(path+fileName); 

//		Media media = ImageInfo.NewInstanceWithMetaData(uri, null);

		try {

			boolean readMediaData = state.getConfig().isDoReadMediaData();

			if (isBlank(legend) && readMediaData){

				if (UriUtils.isOk(UriUtils.getResponse(uri, null))){

					logger.warn("Image exists but legend is null " + uri + ", bildID" + bildID );

				}else{

					return null;

				}

			}

			media = this.getImageMedia(uri.toString(), readMediaData, false);

			media.putTitle(Language.ENGLISH(), legend);

			this.doIdCreatedUpdatedNotes(state, media, rs, bildID, IMAGE_NAMESPACE);

			objectsToSave.add(media);

		} catch (MalformedURLException e) {

			e.printStackTrace();

		} catch (ClientProtocolException e) {

			e.printStackTrace();

		} catch (IOException e) {

			e.printStackTrace();

		}

		return media;

	}

	private String transformCopyright2CollectionCode(String copyright){

		if (isBlank(copyright)){

			return "";

		}else if(copyright.matches("Museum f.?r Naturkunde der Humboldt-Universit.?t, Berlin")){

			return "MFNB";

		}else if(copyright.matches("Staatliches Museum f.?r Tierkunde Dresden")){

			return "SMTD";

		}else if(copyright.equals("Natural History Museum, London")){

			return "BMNH";

		}else if(copyright.matches("Zoologische Staatssammlung M.?nchen")){

			return "ZSSM";

		}else if(copyright.matches("Staatliches Museum f.?r Naturkunde Karlsruhe")){

			return "SMNK";

		}else if(copyright.matches("Deutsches Entomologisches Institut M.?ncheberg")){

			return "DEIE";

		}else if(copyright.equals("Forschungsinstitut und Naturmuseum Senckenberg")){

			return "SMFM";

		}else if(copyright.matches("Mus.?um National d.?Histoire Naturelle, Paris")){

			return "MNHN";

		}else if(copyright.equals("Naturhistorisches Museum Wien")){

			return "NHMW";

		}else if(copyright.equals("Naturhistoriska Riksmuseet Stockholm")){

			return "NRMS";

		}else if(copyright.matches("Staatliches Museum f.?r Naturkunde Stuttgart")){

			return "SMNS";

		}else if(copyright.equals("United States National Museum of Natural History, Washington")){

			return "USNM";

		}else if(copyright.matches("Zentrum f.?r Biodokumentation des Saarlandes")){

			return "ZFBS";

		}else if(copyright.equals("Zoological Museum, University of Copenhagen")){

			return "ZMUC";

		}else if(copyright.equals("Zoologisches Forschungsinstitut und Museum \"Alexander Koenig\", Bonn")){

			return "ZFMK";

		}else if(copyright.equals("Zoologisches Forschungsmuseum \"Alexander Koenig\", Bonn")){

			return "ZFMK";

		}else if(copyright.matches("Zoologisches Institut der Martin-Luther-Universit.?t Halle-Wittenberg")){

			return "ZIUH";

		}else if(copyright.matches("Zoologisches Institut Universit.?t T.?bingen")){

			return "ZIUT";

		}else{

			logger.warn("Unknown copyright entry: " + copyright);

			return "";

		}

	}

	/* (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> currSpecIdSet = new HashSet<String>();

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

			while (rs.next()){

				handleForeignKey(rs, currSpecIdSet, "SpecCurrspecID");

				handleTypeKey(rs, typeIdSet, "spectaxID", "copyright");

			}

			//taxon map

			nameSpace = TAXON_NAMESPACE;

			cdmClass = Taxon.class;

			idSet = currSpecIdSet;

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

			result.put(nameSpace, taxonMap);

			//type map

			nameSpace = GlobisSpecTaxImport.TYPE_NAMESPACE;

			cdmClass = Specimen.class;

			idSet = typeIdSet;

			Map<String, Specimen> typeMap = (Map<String, Specimen>)getCommonService().getSourcedObjectsByIdInSource(cdmClass, idSet, nameSpace);

			result.put(nameSpace, typeMap);

		} catch (SQLException e) {

			throw new RuntimeException(e);

		}

		return result;

	}

	private void handleTypeKey(ResultSet rs, Set<String> idSet, String specTaxIdAttr, String copyrightAttr)

			throws SQLException {

		Integer specTaxId = nullSafeInt(rs, specTaxIdAttr);

		if (specTaxId != null){

			String copyright = rs.getString(copyrightAttr);

			if (isNotBlank(copyright)){

				String id  = GlobisSpecTaxImport.getTypeId(specTaxId, transformCopyright2CollectionCode(copyright));

				idSet.add(id);

			}

		}

	}

	/* (non-Javadoc)

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

	 */

	@Override

	protected boolean doCheck(GlobisImportState state){

		IOValidator<GlobisImportState> validator = new GlobisImageImportValidator();

		return validator.validate(state);

	}

	/* (non-Javadoc)

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

	 */

	protected boolean isIgnore(GlobisImportState state){

		return ! state.getConfig().isDoImages();

	}

}