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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.io.common.mapping;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.util.Set;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.log4j.Logger;
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import eu.etaxonomy.cdm.api.service.ITermService;
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import eu.etaxonomy.cdm.common.CdmUtils;
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import eu.etaxonomy.cdm.database.update.DatabaseTypeNotSupportedException;
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import eu.etaxonomy.cdm.io.common.DbImportStateBase;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
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import eu.etaxonomy.cdm.model.description.Feature;
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import eu.etaxonomy.cdm.model.description.TaxonDescription;
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import eu.etaxonomy.cdm.model.description.TextData;
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import eu.etaxonomy.cdm.model.media.Media;
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import eu.etaxonomy.cdm.model.taxon.Synonym;
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import eu.etaxonomy.cdm.model.taxon.Taxon;
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import eu.etaxonomy.cdm.model.taxon.TaxonBase;
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/**
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* This class maps a database attribute to CDM extension added to the target class
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* TODO maybe this class should not inherit from DbSingleAttributeImportMapperBase
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* as it does not map to a single attribute
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* @author a.mueller
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* @since 12.05.2009
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*/
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public class DbImportImageGalleryMapper extends DbSingleAttributeImportMapperBase<DbImportStateBase<?,?>, Taxon> implements IDbImportMapper<DbImportStateBase<?,?>,Taxon>{
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private static final Logger logger = Logger.getLogger(DbImportImageGalleryMapper.class);
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//************************** FACTORY METHODS ***************************************************************/
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public static DbImportImageGalleryMapper NewInstance(String dbAttributeString){
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return new DbImportImageGalleryMapper(dbAttributeString);
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}
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//***************** VARIABLES **********************************************************/
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//******************************** CONSTRUCTOR *****************************************************************/
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private DbImportImageGalleryMapper(String dbAttributeString) {
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super(dbAttributeString, dbAttributeString);
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}
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//****************************** METHODS ***************************************************/
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public void initialize(ITermService service, DbImportStateBase<?,?> state, Class<? extends CdmBase> destinationClass) {
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importMapperHelper.initialize(state, destinationClass);
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try {
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if ( checkDbColumnExists()){
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//do nothing
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}else{
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ignore = true;
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}
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} catch (DatabaseTypeNotSupportedException e) {
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//do nothing
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}
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}
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public TaxonBase invoke(ResultSet rs, TaxonBase taxonBase) throws SQLException {
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String dbValue = rs.getString(getSourceAttribute());
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return invoke(dbValue, taxonBase);
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}
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private TaxonBase invoke(String dbValue, TaxonBase taxonBase){
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if (ignore || StringUtils.isBlank(dbValue)){
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return taxonBase;
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}
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boolean createNew = true;
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Taxon taxon;
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if (taxonBase.isInstanceOf(Synonym.class)){
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Synonym synonym = CdmBase.deproxy(taxonBase, Synonym.class);
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if (synonym.getAcceptedTaxon() != null){
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logger.warn("Media will be added to a synonyms accepted taxon");
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taxon = synonym.getAcceptedTaxon();
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}else{
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throw new IllegalArgumentException("TaxonBase was of type synonym and does not belong to an accepted taxon");
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}
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}else{
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taxon = CdmBase.deproxy(taxonBase, Taxon.class);
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}
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TaxonDescription imageGallery = taxon.getImageGallery(createNew);
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Set<DescriptionElementBase> elements = imageGallery.getElements();
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DescriptionElementBase element = null;
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if (elements.size() != 1 ){
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element = TextData.NewInstance(Feature.IMAGE());
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imageGallery.addElement(element);
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}else {
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element = elements.iterator().next();
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}
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String uriString = dbValue;
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Integer size = null;
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String mimeType = null;
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String suffix = null;
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URI uri = null;
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try {
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uri = new URI(uriString);
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} catch (URISyntaxException e) {
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String warning = "URISyntaxException when trying to convert first uri string: " + uriString;
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logger.error(warning);
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}
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Media media = Media.NewInstance(uri, size, mimeType, suffix);
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element.addMedia(media);
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return taxon;
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}
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//not used
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.io.common.CdmSingleAttributeMapperBase#getTypeClass()
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*/
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@Override
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public Class<String> getTypeClass(){
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return String.class;
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.io.common.mapping.DbSingleAttributeImportMapperBase#initialize(eu.etaxonomy.cdm.io.common.DbImportStateBase, java.lang.Class)
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*/
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@Override
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public void initialize(DbImportStateBase<?,?> state, Class<? extends CdmBase> destinationClass) {
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super.importMapperHelper.initialize(state, destinationClass);
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}
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}
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