EDIT

/**

* Copyright (C) 2009 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;

import java.util.ArrayList;

import java.util.List;

import org.apache.log4j.Logger;

import eu.etaxonomy.cdm.common.monitor.IProgressMonitor;

import eu.etaxonomy.cdm.database.ICdmDataSource;

/**

 * Updates the base type of a class.

 * E.g. if a class is VersionableEntity it may be upgraded to AnnotatableEntity

 * @since 2015-03-20

 * @author a.mueller

 */

public class ClassBaseTypeUpdater extends AuditedSchemaUpdaterStepBase {

    @SuppressWarnings("unused")

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

	private final boolean includeIdentifiableEntity;

	private final boolean includeAnnotatableEntity;

	protected List<ISchemaUpdaterStep> mnTablesStepList = new ArrayList<>();

	protected List<ISchemaUpdaterStep> columnAdderStepList = new ArrayList<>();

	public static final ClassBaseTypeUpdater NewVersionableToAnnotatableInstance(List<ISchemaUpdaterStep> stepList, String stepName, String tableName, boolean includeAudTable){

		return new ClassBaseTypeUpdater(stepList, stepName, tableName, includeAudTable, true, false);

	}

	public static final ClassBaseTypeUpdater NewAnnotatableToIdentifiableInstance(List<ISchemaUpdaterStep> stepList, String stepName, String tableName, boolean includeAudTable){

		return new ClassBaseTypeUpdater(stepList, stepName, tableName, includeAudTable, false, true);

	}

	public static final ClassBaseTypeUpdater NewVersionableToIdentifiableInstance(List<ISchemaUpdaterStep> stepList, String stepName, String tableName, boolean includeAudTable){

		return new ClassBaseTypeUpdater(stepList, stepName, tableName, includeAudTable, true, true);

	}

	protected ClassBaseTypeUpdater(List<ISchemaUpdaterStep> stepList, String stepName, String tableName, boolean includeAudit, boolean includeAnnotatable, boolean includeIdentifiable) {

		super(stepList, stepName, tableName, includeAudit);

		this.includeAnnotatableEntity = includeAnnotatable;

		this.includeIdentifiableEntity = includeIdentifiable;

		TableCreator.makeMnTables(mnTablesStepList, tableName, includeAnnotatable, includeIdentifiable);

		makeColumns();

	}

	private void makeColumns() {

		String innerStepName;

		String newColumnName;

		if (this.includeIdentifiableEntity){

			//lsid authority

			innerStepName = "-add lsid_authority";

			newColumnName = "lsid_authority";

			ColumnAdder.NewStringInstance(columnAdderStepList, stepName + innerStepName, tableName,

					newColumnName, SchemaUpdaterBase.INCLUDE_AUDIT);

			//lsid lsid

			innerStepName = "-add lsid_lsid";

			newColumnName = "lsid_lsid";

			ColumnAdder.NewStringInstance(columnAdderStepList, stepName + innerStepName, tableName,

					newColumnName, SchemaUpdaterBase.INCLUDE_AUDIT);

			//lsid namespace

			innerStepName = "-add lsid_namespace";

			newColumnName = "lsid_namespace";

			ColumnAdder.NewStringInstance(columnAdderStepList, stepName + innerStepName, tableName,

					newColumnName, SchemaUpdaterBase.INCLUDE_AUDIT);

			//lsid object

			innerStepName = "-add lsid_object";

			newColumnName = "lsid_object";

			ColumnAdder.NewStringInstance(columnAdderStepList, stepName + innerStepName, tableName,

					newColumnName, SchemaUpdaterBase.INCLUDE_AUDIT);

			//lsid revision

			innerStepName = "-add lsid_revision";

			newColumnName = "lsid_revision";

			ColumnAdder.NewStringInstance(columnAdderStepList, stepName + innerStepName, tableName,

					newColumnName, SchemaUpdaterBase.INCLUDE_AUDIT);

			//protected title cache

			innerStepName = "-add protected title cache";

			newColumnName = "protectedTitleCache";

			ColumnAdder.NewBooleanInstance(columnAdderStepList, innerStepName, tableName, newColumnName,

					SchemaUpdaterBase.INCLUDE_AUDIT, false);

			//title cache

			innerStepName = "-add titleCache";

			newColumnName = "titleCache";

			ColumnAdder.NewStringInstance(columnAdderStepList, stepName + innerStepName, tableName,

					newColumnName, SchemaUpdaterBase.INCLUDE_AUDIT);

		}

	}

	@Override

	protected void invokeOnTable(String tableName, ICdmDataSource datasource,

	        IProgressMonitor monitor, CaseType caseType, SchemaUpdateResult result)  {

		//we only do have inner steps here

		return;

	}

	@Override

	public List<ISchemaUpdaterStep> getInnerSteps() {

		List<ISchemaUpdaterStep> result = new ArrayList<>( mnTablesStepList);

		result.addAll(columnAdderStepList);

		return result;

	}

}