Java tutorial
/* * Copyright 2013 Adam Dubiel, Przemek Hertel. * * 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.polyjdbc.core.infrastructure; import org.apache.commons.dbcp.BasicDataSource; import org.polyjdbc.core.dialect.Dialect; import javax.sql.DataSource; import java.util.HashMap; import java.util.Map; /** * * @author Adam Dubiel */ public final class DataSourceFactory { private static final Map<String, String> DIALECT_DRIVER_CLASS = new HashMap<String, String>(); static { DIALECT_DRIVER_CLASS.put("H2", "org.h2.Driver"); DIALECT_DRIVER_CLASS.put("POSTGRESQL", "org.postgresql.Driver"); DIALECT_DRIVER_CLASS.put("MYSQL", "com.mysql.jdbc.Driver"); DIALECT_DRIVER_CLASS.put("ORACLE", "oracle.jdbc.driver.OracleDriver"); } private DataSourceFactory() { } public static DataSource create(Dialect dialect, String databaseUrl, String user, String password) { BasicDataSource dataSource = new BasicDataSource(); dataSource.setDriverClassName(DIALECT_DRIVER_CLASS.get(dialect.getCode())); dataSource.setUrl(databaseUrl); dataSource.setUsername(user); dataSource.setPassword(password); dataSource.setDefaultAutoCommit(false); return dataSource; } }