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/**
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* Copyright (C) 2009 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;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import org.apache.logging.log4j.LogManager;import org.apache.logging.log4j.Logger;
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import eu.etaxonomy.cdm.io.common.DbExportConfiguratorBase.IdType;
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import eu.etaxonomy.cdm.io.common.mapping.out.IExportTransformer;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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/**
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* @author a.mueller
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* @author e.-m.lee
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* @since 17.02.2010
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*
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*/
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public abstract class DbExportBase<CONFIG extends DbExportConfiguratorBase<STATE, TRANSFORM, Source>, STATE extends DbExportStateBase<CONFIG, TRANSFORM>, TRANSFORM extends IExportTransformer>
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extends CdmExportBase<CONFIG, STATE, TRANSFORM, Source> {
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private static final long serialVersionUID = -1652695446752713850L;
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private static Logger logger = LogManager.getLogger(DbExportBase.class);
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protected boolean checkSqlServerColumnExists(Source source, String tableName, String columnName){
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String strQuery = "SELECT Count(t.id) as n " +
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" FROM sysobjects AS t " +
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" INNER JOIN syscolumns AS c ON t.id = c.id " +
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" WHERE (t.xtype = 'U') AND " +
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" (t.name = '" + tableName + "') AND " +
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" (c.name = '" + columnName + "')";
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ResultSet rs = source.getResultSet(strQuery) ;
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int n;
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try {
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rs.next();
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n = rs.getInt("n");
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return n>0;
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} catch (SQLException e) {
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e.printStackTrace();
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return false;
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}
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}
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public abstract Class<? extends CdmBase> getStandardMethodParameter();
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protected void doCount(int count, int modCount, String pluralString){
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if ((count % modCount ) == 0 && count!= 0 ){ logger.info(pluralString + " handled: " + (count));}
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}
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@Override
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public Object getDbId(CdmBase cdmBase, STATE state) {
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CONFIG config = state.getConfig();
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IdType type = config.getIdType();
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if (cdmBase == null){
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return null;
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}
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if (type == IdType.CDM_ID){
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return cdmBase.getId();
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}else if (type == IdType.CDM_ID_WITH_EXCEPTIONS){
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return getDbIdCdmWithExceptions(cdmBase, state);
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}else if(type == IdType.MAX_ID){
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//TODO
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logger.warn("MAX_ID not yet implemented");
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return cdmBase.getId();
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}else if(type == IdType.ORIGINAL_SOURCE_ID){
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//TODO
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logger.warn("ORIGINAL_SOURCE_ID not yet implemented");
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return cdmBase.getId();
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}else{
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logger.warn("Unknown idType: " + type);
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return cdmBase.getId();
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}
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}
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protected Object getDbIdCdmWithExceptions(CdmBase cdmBase, STATE state) {
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//default -> override
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return cdmBase.getId();
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}
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}
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