| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.hadoop.sqoop.manager; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import org.apache.hadoop.sqoop.SqoopOptions; |
| |
| /** |
| * Manages connections to hsqldb databases. |
| * Extends generic SQL manager. |
| */ |
| public class HsqldbManager extends GenericJdbcManager { |
| |
| public static final Log LOG = LogFactory.getLog(HsqldbManager.class.getName()); |
| |
| // driver class to ensure is loaded when making db connection. |
| private static final String DRIVER_CLASS = "org.hsqldb.jdbcDriver"; |
| |
| // HsqlDb doesn't have a notion of multiple "databases"; the user's database is always called |
| // "PUBLIC"; |
| private static final String HSQL_SCHEMA_NAME = "PUBLIC"; |
| |
| public HsqldbManager(final SqoopOptions opts) { |
| super(DRIVER_CLASS, opts); |
| } |
| |
| /** |
| * Note: HSqldb only supports a single schema named "PUBLIC" |
| */ |
| @Override |
| public String[] listDatabases() { |
| String [] databases = {HSQL_SCHEMA_NAME}; |
| return databases; |
| } |
| } |