package com.tesora.dve.upgrade.versions; /* * #%L * Tesora Inc. * Database Virtualization Engine * %% * Copyright (C) 2011 - 2014 Tesora Inc. * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, version 3, * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * #L% */ import com.tesora.dve.common.DBHelper; import com.tesora.dve.common.InformationCallback; import com.tesora.dve.exceptions.PEException; // implementors know the version they represent, and how to upgrade from the previous version. public interface CatalogVersion { abstract public int getSchemaVersion(); abstract public boolean hasInfoSchemaUpgrade(); abstract public void upgrade(DBHelper helper, InformationCallback stdout) throws PEException; }