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// $Id$
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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 java.util.ArrayList;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import org.apache.log4j.Logger;
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import eu.etaxonomy.cdm.common.CdmUtils;
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/**
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* @author a.mueller
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* @created 12.05.2009
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* @version 1.0
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*/
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public abstract class MultipleAttributeMapperBase<SINGLE_MAPPER extends CdmSingleAttributeMapperBase> extends CdmAttributeMapperBase {
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@SuppressWarnings("unused")
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private static final Logger logger = Logger.getLogger(MultipleAttributeMapperBase.class);
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//******************************* ATTRIBUTES ***************************************/
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protected List<SINGLE_MAPPER> singleMappers = new ArrayList<SINGLE_MAPPER>();
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//********************************* CONSTRUCTOR ****************************************/
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/**
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*
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*/
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public MultipleAttributeMapperBase() {
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singleMappers = new ArrayList<SINGLE_MAPPER>();
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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.CdmAttributeMapperBase#getDestinationAttributeList()
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*/
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@Override
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public List<String> getDestinationAttributeList() {
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List<String> result = new ArrayList<String>();
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for (SINGLE_MAPPER singleMapper : singleMappers){
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result.add(singleMapper.getDestinationAttribute());
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}
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return result;
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.io.common.CdmAttributeMapperBase#getDestinationAttributes()
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*/
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@Override
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public Set<String> getDestinationAttributes() {
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Set<String> result = new HashSet<String>();
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result.addAll(getDestinationAttributeList());
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return result;
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.io.common.CdmAttributeMapperBase#getSourceAttributeList()
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*/
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@Override
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public List<String> getSourceAttributeList() {
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List<String> result = new ArrayList<String>();
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for (SINGLE_MAPPER singleMapper : singleMappers){
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result.add(singleMapper.getSourceAttribute());
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}
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return result;
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.io.common.CdmAttributeMapperBase#getSourceAttributes()
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*/
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@Override
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public Set<String> getSourceAttributes() {
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Set<String> result = new HashSet<String>();
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result.addAll(getSourceAttributeList());
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return result;
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}
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/**
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* Returns the value of a result set attribute in its String representation.
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* Better move this to a subclass for DbImportMappers (does not exist yet)
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* @param rs
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* @param attribute
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* @return
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* @throws SQLException
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*/
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protected String getStringDbValue(ResultSet rs, String attribute) throws SQLException {
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if (CdmUtils.isEmpty(attribute)){
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return null;
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}
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Object oId = rs.getObject(attribute);
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if (oId == null){
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return null;
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}
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String id = String.valueOf(oId);
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return id;
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}
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}
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