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// $Id$
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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.database.update;
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import java.util.HashMap;
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import java.util.Map;
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import org.apache.log4j.Logger;
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import eu.etaxonomy.cdm.common.IProgressMonitor;
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import eu.etaxonomy.cdm.database.DatabaseTypeEnum;
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import eu.etaxonomy.cdm.database.ICdmDataSource;
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/**
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* This class represents one step in a schema update.
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* @author a.mueller
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* @date 13.09.2010
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*
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*/
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public class SimpleSchemaUpdaterStep extends SchemaUpdaterStepBase implements ISchemaUpdaterStep, ITermUpdaterStep{
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@SuppressWarnings("unused")
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private static final Logger logger = Logger.getLogger(SimpleSchemaUpdaterStep.class);
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private Map<DatabaseTypeEnum, String> queryMap = new HashMap<DatabaseTypeEnum, String>();
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// *************************** FACTORY ********************************/
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public static SimpleSchemaUpdaterStep NewInstance(String stepName, String defaultQuery){
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return new SimpleSchemaUpdaterStep(stepName, defaultQuery);
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}
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//************************ CONSTRUCTOR ***********************************/
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private SimpleSchemaUpdaterStep(String stepName, String defaultQuery){
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super(stepName);
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queryMap.put(null, defaultQuery);
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}
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// *************************** INVOKE *****************************
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/* (non-Javadoc)
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* @see eu.etaxonomy.cdm.database.update.SchemaUpdaterStepBase#invoke(eu.etaxonomy.cdm.database.ICdmDataSource, eu.etaxonomy.cdm.common.IProgressMonitor)
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*/
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public Integer invoke (ICdmDataSource datasource, IProgressMonitor monitor){
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boolean result = true;
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String query = queryMap.get(datasource.getDatabaseType());
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if (query == null){
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query = queryMap.get(null);
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}
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datasource.executeUpdate(query);
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return (result == true )? 0 : null;
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}
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//********************************* DELEGATES *********************************/
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public String put(DatabaseTypeEnum dbType, String query) {
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return queryMap.put(dbType, query);
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}
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}
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