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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.out;
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import java.sql.Types;
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import java.util.Set;
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import org.apache.logging.log4j.LogManager;import org.apache.logging.log4j.Logger;
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import org.hibernate.Hibernate;
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import eu.etaxonomy.cdm.io.common.DbExportConfiguratorBase;
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import eu.etaxonomy.cdm.io.common.DbExportStateBase;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.common.ExtensionType;
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import eu.etaxonomy.cdm.model.common.IdentifiableEntity;
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/**
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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 DbObjectMapper
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extends DbSingleAttributeExportMapperBase<DbExportStateBase<?, IExportTransformer>>{
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private static final Logger logger = LogManager.getLogger(DbObjectMapper.class);
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boolean isCache;
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public static DbObjectMapper NewInstance(String cdmAttributeString, String dbAttributeString){
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return new DbObjectMapper(cdmAttributeString, dbAttributeString, null, false, false);
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}
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public static DbObjectMapper NewNotNullInstance(String cdmAttributeString, String dbAttributeString){
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return new DbObjectMapper(cdmAttributeString, dbAttributeString, null, false, true);
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}
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public static DbObjectMapper NewInstance(String cdmAttributeString, String dbAttributeString, boolean isCache){
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return new DbObjectMapper(cdmAttributeString, dbAttributeString, null, isCache, false);
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}
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protected DbObjectMapper(String cdmAttributeString, String dbAttributeString, Object defaultValue, boolean isCache, boolean notNull) {
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super(cdmAttributeString, dbAttributeString, defaultValue);
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this.isCache = isCache;
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this.notNull = notNull;
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}
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@Override
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protected Object getValue(CdmBase cdmBase) {
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CdmBase value = (CdmBase)super.getValue(cdmBase);
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Object result;
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if (value == null){
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return null;
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}
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if (! Hibernate.isInitialized(value)){
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Hibernate.initialize(value);
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}
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if (isCache){
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if (value.isInstanceOf(IdentifiableEntity.class)){
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IdentifiableEntity<?> identEntity = CdmBase.deproxy(value, IdentifiableEntity.class);
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String titleCache = identEntity.getTitleCache();
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if (titleCache == null || titleCache.length()>250 || titleCache.endsWith("...")){
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Set<String> fullCache = identEntity.getExtensions(ExtensionType.uuidExtNonTruncatedCache);
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if (!fullCache.isEmpty()){
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titleCache = fullCache.iterator().next();
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if (fullCache.size()>1){
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logger.warn("Entity has more than 1 'Non truncated cache' extensions. This should not happen. Arbitrary one taken.");
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}
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}
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}
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result = titleCache;
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}else{
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result = value.toString();
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}
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}else{
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result = getId(value);
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}
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return result;
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}
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protected Integer getId(CdmBase cdmBase){
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DbExportStateBase<?, IExportTransformer> state = getState();
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DbExportConfiguratorBase<?,?,?> config = state.getConfig();
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if (false && config.getIdType() == DbExportConfiguratorBase.IdType.CDM_ID){
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return cdmBase.getId();
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}else{
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Integer id = getState().getDbId(cdmBase);
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return id;
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}
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}
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@Override
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protected int getSqlType() {
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if (isCache){
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return Types.VARCHAR;
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}else{
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return Types.INTEGER;
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}
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}
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@Override
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public Class<?> getTypeClass() {
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if (isCache){
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return String.class;
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}else{
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return CdmBase.class;
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}
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}
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}
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