EDIT

//  private static final String dbSchemaVersion = "4.7.0.0.201710040000";

     private static final String dbSchemaVersion = "4.9.0.0.20170710";

import eu.etaxonomy.cdm.database.update.v47_49.SchemaUpdater_47_49;

        return SchemaUpdater_47_49.NewInstance();

import eu.etaxonomy.cdm.database.update.v47_49.SchemaUpdater_47_49;

		return SchemaUpdater_47_49.NewInstance() ;

/**

 * Copyright (C) 2007 EDIT

 * European Distributed Institute of Taxonomy

 * http://www.e-taxonomy.eu

 *

 * The contents of this file are subject to the Mozilla Public License Version 1.1

 * See LICENSE.TXT at the top of this package for the full license terms.

 */

package eu.etaxonomy.cdm.database.update.v47_49;

import java.util.ArrayList;

import java.util.List;

import org.apache.log4j.Logger;

import eu.etaxonomy.cdm.database.update.ISchemaUpdater;

import eu.etaxonomy.cdm.database.update.ISchemaUpdaterStep;

import eu.etaxonomy.cdm.database.update.SchemaUpdaterBase;

import eu.etaxonomy.cdm.database.update.v41_47.SchemaUpdater_41_47;

/**

/**

 * @author a.mueller

 * @date 09.06.2017

 *

 */

public class SchemaUpdater_47_49 extends SchemaUpdaterBase {

	@SuppressWarnings("unused")

	private static final Logger logger = Logger.getLogger(SchemaUpdater_47_49.class);

	private static final String endSchemaVersion = "4.9.0.0.20170710";

	private static final String startSchemaVersion = "4.7.0.0.201710040000";

	// ********************** FACTORY METHOD *************************************

	public static SchemaUpdater_47_49 NewInstance() {

		return new SchemaUpdater_47_49();

	}

	/**

	 * @param startSchemaVersion

	 * @param endSchemaVersion

	 */

	protected SchemaUpdater_47_49() {

		super(startSchemaVersion, endSchemaVersion);

	}

	@Override

	protected List<ISchemaUpdaterStep> getUpdaterList() {

		String stepName;

		String tableName;

		ISchemaUpdaterStep step;

		String newColumnName;

		List<ISchemaUpdaterStep> stepList = new ArrayList<>();

		//remove remaining PolytomousKeyNodes (#6705)

		//delete term version from CdmMetaData (#6699)

		//make all microreferences OriginalSources (#6581) -  startet with TaxonName.nomRef

//        //#5149 remove unique index on Sequence_Reference.citations_id

//        tableName = "Sequence_Reference";

//        String columnName = "citations_id";

//        step = UniqueIndexDropper.NewInstance(tableName, columnName, !INCLUDE_AUDIT);

//        stepList.add(step);

//

//

//        //#6340 nom status invalid updater

//        step = NomStatusInvalidUpdater.NewInstance();

//        stepList.add(step);

//

//		//#6529

//		//Extend WorkingSet to allow a more fine grained definiton of taxon set

//		//min rank

//        stepName = "Add minRank column";

//        tableName = "WorkingSet";

//        newColumnName = "minRank_id";

//        String referencedTable = "DefinedTermBase";

//        step = ColumnAdder.NewIntegerInstance(stepName, tableName, newColumnName, INCLUDE_AUDIT, !NOT_NULL, referencedTable);

//        stepList.add(step);

//

//        //max rank

//        stepName = "Add maxRank column";

//        tableName = "WorkingSet";

//        newColumnName = "maxRank_id";

//        referencedTable = "DefinedTermBase";

//        step = ColumnAdder.NewIntegerInstance(stepName, tableName, newColumnName, INCLUDE_AUDIT, !NOT_NULL, referencedTable);

//        stepList.add(step);

//

//        //subtree filter

//        stepName= "Add geo filter MN table to WorkingSet";

//        String firstTableName = "WorkingSet";

//        String secondTableAlias = "NamedArea";

//        String secondTableName = "DefinedTermBase";

//        String attributeName = "geoFilter";

//        boolean isList = ! IS_LIST;

//        step = MnTableCreator.NewMnInstance(stepName, firstTableName, null, secondTableName, secondTableAlias, attributeName, INCLUDE_AUDIT, isList, IS_M_TO_M);

//        stepList.add(step);

//

//        //subtree filter

//        stepName= "Add subtree filter MN table to WorkingSet";

//        firstTableName = "WorkingSet";

//        secondTableName = "TaxonNode";

//        secondTableAlias = null;

//        attributeName = "taxonSubtreeFilter";

//        isList = ! IS_LIST;

//        step = MnTableCreator.NewMnInstance(stepName, firstTableName, null, secondTableName, secondTableAlias, attributeName, INCLUDE_AUDIT, isList, IS_M_TO_M);

//        stepList.add(step);

//

//        //#6258

//        stepName = "Add Registration table";

//        tableName = "Registration";

//        String[] columnNames = new String[]{"identifier","specificIdentifier","registrationDate","status",

//                "institution_id","name_id","submitter_id"};

//        String[] referencedTables = new String[]{null, null, null, null,

//                "AgentBase","TaxonNameBase","UserAccount"};

//        String[] columnTypes = new String[]{"string_255","string_255","datetime","string_10","int","int","int"};

//        step = TableCreator.NewAnnotatableInstance(stepName, tableName,

//                columnNames, columnTypes, referencedTables, INCLUDE_AUDIT);

//        stepList.add(step);

//

//        //add blockedBy_id

//        stepName= "Add blockedBy_id to Registration";

//        firstTableName = "Registration";

//        secondTableName = "Registration";

//        attributeName = "blockedBy";

//        isList = ! IS_LIST;

//        step = MnTableCreator.NewMnInstance(stepName, firstTableName, null, secondTableName, null, attributeName, INCLUDE_AUDIT, isList, IS_M_TO_M);

//        stepList.add(step);

//

//        //add type designations

//        stepName= "Add type designations to Registration";

//        firstTableName = "Registration";

//        String firstColumnName = "registrations";

//        secondTableName = "TypeDesignationBase";

//        attributeName = "typeDesignations";

//        isList = false;

//        step = MnTableCreator.NewMnInstance(stepName, firstTableName, null, firstColumnName, secondTableName, null, attributeName, INCLUDE_AUDIT, isList, IS_M_TO_M);

//        stepList.add(step);

//

//        //#5258

//        //Add "accessed" to Reference

//        stepName = "Add 'accessed' to Reference";

//        tableName = "Reference";

//        newColumnName = "accessed";

//        step = ColumnAdder.NewDateTimeInstance(stepName, tableName, newColumnName, INCLUDE_AUDIT, !NOT_NULL);

//        stepList.add(step);

//

//        //#6618 Add structure column to DefinedTermBase (Character)

//        stepName = "Add structure column to DefinedTermBase (Character)";

//        tableName = "DefinedTermBase";

//        newColumnName = "structure_id";

//        referencedTable = "FeatureNode";

//        step = ColumnAdder.NewIntegerInstance(stepName, tableName, newColumnName, INCLUDE_AUDIT, !NOT_NULL, referencedTable);

//        stepList.add(step);

//

//        //#6618 Add property column to DefinedTermBase (Character)

//        stepName = "Add property column to DefinedTermBase (Character)";

//        tableName = "DefinedTermBase";

//        newColumnName = "property_id";

//        referencedTable = "FeatureNode";

//        step = ColumnAdder.NewIntegerInstance(stepName, tableName, newColumnName, INCLUDE_AUDIT, !NOT_NULL, referencedTable);

//        stepList.add(step);

//

//        //##6661 Add initials to agent base

//        stepName = "Add initials to AgentBase";

//        tableName = "AgentBase";

//        newColumnName = "initials";

//        int length = 80;

//        step = ColumnAdder.NewStringInstance(stepName, tableName, newColumnName, length, INCLUDE_AUDIT);

//        stepList.add(step);

//

//        stepName = "Update initials and firstname";

//        step = InitialsUpdater.NewInstance();

//        stepList.add(step);

//

//        //#6663

//        //Add "lastRetrieved" to Reference

//        stepName = "Add 'lastRetrieved' to Reference";

//        tableName = "Reference";

//        newColumnName = "lastRetrieved";

//        step = ColumnAdder.NewDateTimeInstance(stepName, tableName, newColumnName, INCLUDE_AUDIT, !NOT_NULL);

//        stepList.add(step);

//

//        stepName = "Add externalId to Reference";

//        tableName = "Reference";

//        newColumnName = "externalId";

//        length = 255;

//        step = ColumnAdder.NewStringInstance(stepName, tableName, newColumnName, length, INCLUDE_AUDIT);

//        stepList.add(step);

//

//        stepName = "Add externalLink to Reference";

//        tableName = "Reference";

//        newColumnName = "externalLink";

//        step = ColumnAdder.NewClobInstance(stepName, tableName, newColumnName, INCLUDE_AUDIT);

//        stepList.add(step);

//

//        stepName = "Add authorityType to Reference";

//        tableName = "Reference";

//        newColumnName = "authorityType";

//        length = 10;

//        step = ColumnAdder.NewStringInstance(stepName, tableName, newColumnName, length, INCLUDE_AUDIT);

//        stepList.add(step);

//

//        //#6472 add key to IntextReference

//        stepName = "Add key to IntextReference";

//        tableName = "IntextReference";

//        newColumnName = "key_id";

//        referencedTable = "PolytomousKey";

//        step = ColumnAdder.NewIntegerInstance(stepName, tableName, newColumnName, INCLUDE_AUDIT, !NOT_NULL, referencedTable);

//        stepList.add(step);

//

//        //#5817 rename relationshipTermBase_inverseRepresentation

//        stepName = "Rename relationshipTermBase_inverseRepresentation";

//        String oldName = "RelationshipTermBase_inverseRepresentation";

//        String newName = "TermBase_inverseRepresentation";

//        step = TableNameChanger.NewInstance(stepName, oldName, newName, INCLUDE_AUDIT);

//        stepList.add(step);

//

//        //#5817 rename TermBase_inverseRepresentation.relationshipTermBase_id

//        stepName = "Rename relationshipTermBase_inverseRepresentation.relationshipTermBase_id";

//        tableName = newName;

//        String oldColumnName = "relationshipTermBase_id";

//        newColumnName = "term_id";

//        step = ColumnNameChanger.NewIntegerInstance(stepName, tableName, oldColumnName, newColumnName, INCLUDE_AUDIT);

//        stepList.add(step);

//

//        //#6226 remove orphaned PolytomousKeyNodes

//        stepName = "remove orphaned PolytomousKeyNodes";

//        String query = " DELETE FROM @@PolytomousKeyNode@@ WHERE key_id NOT IN (SELECT id FROM @@PolytomousKey@@)";

//        String aud_query = " DELETE FROM @@PolytomousKeyNode_AUD@@ WHERE key_id NOT IN (SELECT id FROM @@PolytomousKey_AUD@@)";

//        step = SimpleSchemaUpdaterStep.NewExplicitAuditedInstance(stepName, query, aud_query, -99);

//        stepList.add(step);

        return stepList;

    }

    @Override

	public ISchemaUpdater getNextUpdater() {

		return null;

	}

	@Override

	public ISchemaUpdater getPreviousUpdater() {

		return SchemaUpdater_41_47.NewInstance();

	}

}