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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.sql.ResultSet;
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import java.sql.SQLException;
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import org.apache.commons.lang.StringUtils;
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import org.apache.log4j.Logger;
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import eu.etaxonomy.cdm.io.common.DbImportStateBase;
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import eu.etaxonomy.cdm.model.common.IOriginalSource;
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import eu.etaxonomy.cdm.model.common.ISourceable;
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import eu.etaxonomy.cdm.model.common.IdentifiableEntity;
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import eu.etaxonomy.cdm.model.common.IdentifiableSource;
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import eu.etaxonomy.cdm.model.common.VersionableEntity;
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import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
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import eu.etaxonomy.cdm.model.description.DescriptionElementSource;
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import eu.etaxonomy.cdm.model.reference.Reference;
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/**
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* @author a.mueller
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* @created 12.05.2009
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*/
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//TODO remove ANNOTATABLE by ISourcable (but this is not CDMBase yet therefore not trivial
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public abstract class DbImportObjectCreationMapperBase<CREATE extends VersionableEntity, STATE extends DbImportStateBase<?,?>> extends DbImportMultiAttributeMapperBase<CREATE, STATE> {
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private static final Logger logger = Logger.getLogger(DbImportObjectCreationMapperBase.class);
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//******************************* ATTRIBUTES ***************************************/
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protected String dbIdAttribute;
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//TODO get standard namespace from mappingImport
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protected String objectToCreateNamespace;
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//********************************* CONSTRUCTOR ****************************************/
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/**
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* @param mappingImport
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*/
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protected DbImportObjectCreationMapperBase(String dbIdAttribute, String objectToCreateNamespace) {
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super();
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//TODO make it a single attribute mapper
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this.dbIdAttribute = dbIdAttribute;
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this.objectToCreateNamespace = objectToCreateNamespace;
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}
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//************************************ METHODS *******************************************/
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.io.common.mapping.IDbImportMapper#invoke(java.sql.ResultSet, eu.etaxonomy.cdm.model.common.CdmBase)
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*/
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@Override
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public CREATE invoke(ResultSet rs, CREATE noObject) throws SQLException {
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CREATE result = createObject(rs);
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result = doInvoke(rs, result);
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addOriginalSource(rs, result);
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return result;
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}
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/**
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* @param rs
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* @param result
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* @throws SQLException
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*/
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protected abstract CREATE doInvoke(ResultSet rs, CREATE createdObject) throws SQLException;
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/**
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* This method creates the object to be created. It needs to be implemented by the concrete classes.
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* E.g. if you have a TaxonNameCreation class which inherits from this class you need to implement
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* createObject by creating an empty taxon name.
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* @param rs The result set
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* @return The object to be created
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* @throws SQLException
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*/
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protected abstract CREATE createObject(ResultSet rs) throws SQLException;
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/**
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* TODO also implemented in CdmImportBase (reduce redundance)
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* @throws SQLException
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*/
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public void addOriginalSource(ResultSet rs, CREATE cdmBase) throws SQLException {
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if (cdmBase instanceof ISourceable ){
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if (StringUtils.isBlank(dbIdAttribute)){
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return;
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}
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IOriginalSource source;
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ISourceable sourceable = (ISourceable)cdmBase;
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Object id = rs.getObject(dbIdAttribute);
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String strId = String.valueOf(id);
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String idNamespace = this.objectToCreateNamespace;
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Reference citation = getState().getTransactionalSourceReference();
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String microCitation = null;
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if (cdmBase instanceof IdentifiableEntity){
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source = IdentifiableSource.NewDataImportInstance(strId, idNamespace, citation);
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}else if (cdmBase instanceof DescriptionElementBase){
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source = DescriptionElementSource.NewDataImportInstance(strId, idNamespace, citation);
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}else{
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logger.warn("ISourceable not beeing identifiable entities or description element base are not yet supported. CdmBase is of type " + cdmBase.getClass().getSimpleName() + ". Original source not added.");
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return;
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}
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sourceable.addSource(source);
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}
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}
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/**
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* Returns the transformer from the configuration
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* @return
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*/
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protected IInputTransformer getTransformer(){
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return getState().getTransformer();
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}
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}
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