/* * * The DbUnit Database Testing Framework * Copyright (C)2002-2004, DbUnit.org * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA * */package org.dbunit;import org.slf4j.Logger;import org.slf4j.LoggerFactory;/** * DatabaseTester that configures a DriverManager from environment properties.<br> * This class defines a set of keys for system properties that need to be * present in the environment before using it. Example: * <xmp> * System.setProperty( PropertiesBasedJdbcDatabaseTester.DBUNIT_DRIVER_CLASS, *             "com.mycompany.myDriver" ); * System.setProperty( PropertiesBasedJdbcDatabaseTester.DBUNIT_CONNECTION_URL, *             "jdbc:mydb://host/dbname" ); * System.setProperty( PropertiesBasedJdbcDatabaseTester.DBUNIT_USERNAME, *             "myuser" ); * System.setProperty( PropertiesBasedJdbcDatabaseTester.DBUNIT_PASSWORD, *             "mypasswd" ); * System.setProperty( PropertiesBasedJdbcDatabaseTester.DBUNIT_SCHEMA, *             "myschema" ); * </xmp> * * @author Andres Almiray <aalmiray@users.sourceforge.net> * @author Felipe Leme <dbunit@felipeal.net> */public class PropertiesBasedJdbcDatabaseTester extends JdbcDatabaseTester{    /**     * Logger for this class     */    private static final Logger logger = LoggerFactory.getLogger(PropertiesBasedJdbcDatabaseTester.class);   /** A key for property that defines the connection url */   public static final String DBUNIT_CONNECTION_URL = "dbunit.connectionUrl";   /** A key for property that defines the driver classname */   public static final String DBUNIT_DRIVER_CLASS = "dbunit.driverClass";   /** A key for property that defines the user's password */   public static final String DBUNIT_PASSWORD = "dbunit.password";   /** A key for property that defines the username */   public static final String DBUNIT_USERNAME = "dbunit.username";   /** A key for property that defines the database schema */   public static final String DBUNIT_SCHEMA = "dbunit.schema";   /** A key for property that defines the connection url */   public PropertiesBasedJdbcDatabaseTester()   {      super( null, null, null, null );   }   protected void initialize() throws Exception   {        logger.debug("initialize() - start");      setDriverClass( System.getProperty( DBUNIT_DRIVER_CLASS ) );      setConnectionUrl( System.getProperty( DBUNIT_CONNECTION_URL ) );      setUsername( System.getProperty( DBUNIT_USERNAME ) );      setPassword( System.getProperty( DBUNIT_PASSWORD ) );      setSchema( System.getProperty( DBUNIT_SCHEMA ) );      super.initialize();   }}