| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| InternalDataSource |
|
| 2.5;2.5 |
| 1 | /* | |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more | |
| 3 | * contributor license agreements. See the NOTICE file distributed with | |
| 4 | * this work for additional information regarding copyright ownership. | |
| 5 | * The ASF licenses this file to you under the Apache License, Version 2.0 | |
| 6 | * (the "License"); you may not use this file except in compliance with | |
| 7 | * the License. You may obtain a copy of the License at | |
| 8 | * | |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 10 | * | |
| 11 | * Unless required by applicable law or agreed to in writing, software | |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 14 | * See the License for the specific language governing permissions and | |
| 15 | * limitations under the License. | |
| 16 | * | |
| 17 | * $Id: InternalDataSource.java 464373 2006-10-16 04:21:54Z rahul $ | |
| 18 | */ | |
| 19 | ||
| 20 | package org.apache.shale.examples.sqlbrowser; | |
| 21 | ||
| 22 | import java.sql.Connection; | |
| 23 | import java.sql.SQLException; | |
| 24 | import org.apache.derby.jdbc.EmbeddedDataSource; | |
| 25 | ||
| 26 | /** | |
| 27 | * <p>Trivial implementation of <code>DataSource</code> that wraps a data source | |
| 28 | * provided by Derby, and provides a shutdown hook.</p> | |
| 29 | */ | |
| 30 | public class InternalDataSource extends EmbeddedDataSource { | |
| 31 | ||
| 32 | ||
| 33 | // ------------------------------------------------------------ Constructors | |
| 34 | ||
| 35 | ||
| 36 | /** | |
| 37 | * <p>Construct a connection pool for the specified URL.</p> | |
| 38 | */ | |
| 39 | 0 | public InternalDataSource(String url) throws SQLException { |
| 40 | ||
| 41 | // Instantiate and configure a Derby EmbeddedDataSource | |
| 42 | 0 | setDatabaseName(url); |
| 43 | 0 | setCreateDatabase("create"); |
| 44 | ||
| 45 | 0 | } |
| 46 | ||
| 47 | ||
| 48 | // ---------------------------------------------------------- Public Methods | |
| 49 | ||
| 50 | ||
| 51 | /** | |
| 52 | * <p>Cause the embedded Derby database to be shut down.</p> | |
| 53 | */ | |
| 54 | public void shutdown() throws SQLException { | |
| 55 | ||
| 56 | 0 | setShutdownDatabase("shutdown"); |
| 57 | 0 | Connection conn = null; |
| 58 | try { | |
| 59 | 0 | conn = getConnection(); |
| 60 | 0 | } catch (SQLException e) { |
| 61 | ; // Ignore errors here; we just wanted to trigger the shutdown | |
| 62 | } finally { | |
| 63 | 0 | try { |
| 64 | 0 | if (conn != null) { |
| 65 | 0 | conn.close(); |
| 66 | } | |
| 67 | 0 | } catch (SQLException e) { |
| 68 | ; | |
| 69 | 0 | } |
| 70 | 0 | } |
| 71 | ||
| 72 | 0 | } |
| 73 | ||
| 74 | ||
| 75 | } |