org.unitils.dbmaintainer.util.DatabaseModuleConfigUtils Maven / Gradle / Ivy
/*
* Copyright 2008, Unitils.org
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.unitils.dbmaintainer.util;
import static org.unitils.core.util.ConfigUtils.getInstanceOf;
import java.util.Properties;
import org.unitils.core.dbsupport.SQLHandler;
import org.unitils.util.PropertyUtils;
/**
* Class containing configuration utility methods specifically for the {@link org.unitils.database.DatabaseModule} and
* related modules
*
* @author Filip Neven
* @author Tim Ducheyne
*/
public class DatabaseModuleConfigUtils {
/**
* Property key of the SQL dialect of the underlying DBMS implementation
*/
public static final String PROPKEY_DATABASE_DIALECT = "database.dialect";
/**
* Retrieves the concrete instance of the class with the given type as configured by the given Configuration.
* The concrete instance must extend the class {@link DatabaseAccessing}.
*
* @param The type of the DatabaseTask
* @param databaseTaskType The type of the DatabaseTask, not null
* @param configuration The config, not null
* @param sqlHandler The sql handler, not null
* @return The configured instance
*/
@SuppressWarnings({"unchecked"})
public static T getConfiguredDatabaseTaskInstance(Class databaseTaskType, Properties configuration, SQLHandler sqlHandler) {
String databaseDialect = PropertyUtils.getString(PROPKEY_DATABASE_DIALECT, configuration);
DatabaseAccessing instance = getInstanceOf(databaseTaskType, configuration, databaseDialect);
instance.init(configuration, sqlHandler);
return (T) instance;
}
}