| /* |
| * $Id$ |
| * |
| * 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.tiles.test.init; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.sql.Connection; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| |
| import javax.servlet.ServletContextEvent; |
| import javax.servlet.ServletContextListener; |
| import javax.sql.DataSource; |
| |
| import org.apache.commons.io.IOUtils; |
| import org.apache.tiles.test.exception.TilesTestRuntimeException; |
| import org.hsqldb.jdbc.jdbcDataSource; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Initializes the data source of the DB. |
| * |
| * @version $Rev$ $Date$ |
| */ |
| public class InitContextListener implements ServletContextListener { |
| |
| /** |
| * The logging object. |
| */ |
| private final Logger log = LoggerFactory |
| .getLogger(InitContextListener.class); |
| |
| /** {@inheritDoc} */ |
| public void contextInitialized(ServletContextEvent event) { |
| DataSource dataSource = createDataSource(); |
| event.getServletContext().setAttribute("dataSource", dataSource); |
| String[] commands = getSQLCommands(); |
| executeCommands(dataSource, commands); |
| } |
| |
| /** {@inheritDoc} */ |
| public void contextDestroyed(ServletContextEvent event) { |
| // Do nothing |
| } |
| |
| /** |
| * Creates the data source to use. |
| * |
| * @return The data source. |
| */ |
| private DataSource createDataSource() { |
| jdbcDataSource dataSource = new jdbcDataSource(); |
| dataSource.setDatabase("jdbc:hsqldb:mem:tiles"); |
| dataSource.setUser("sa"); |
| dataSource.setPassword(""); |
| return dataSource; |
| } |
| |
| /** |
| * Loads and returns the SQL commands to initialize the DB. |
| * |
| * @return The SQL commands to execute. |
| */ |
| private String[] getSQLCommands() { |
| InputStream stream = getClass().getResourceAsStream( |
| "/org/apache/tiles/test/db/schema.sql"); |
| String text; |
| try { |
| text = IOUtils.toString(stream); |
| } catch (IOException e) { |
| throw new TilesTestRuntimeException("Cannot read schema SQL text", e); |
| } finally { |
| try { |
| stream.close(); |
| } catch (IOException e) { |
| log.error("Error during close of the stream containing the SQL schema", e); |
| } |
| } |
| return text.split(";"); |
| } |
| |
| /** |
| * Execute SQL commands. |
| * |
| * @param dataSource The data source to use. |
| * @param commands The commands to execute. |
| */ |
| private void executeCommands(DataSource dataSource, String[] commands) { |
| Connection conn = null; |
| Statement stmt = null; |
| try { |
| conn = dataSource.getConnection(); |
| for (int i = 0; i < commands.length; i++) { |
| stmt = conn.createStatement(); |
| stmt.executeUpdate(commands[i]); |
| } |
| conn.commit(); |
| } catch (SQLException e) { |
| try { |
| conn.rollback(); |
| } catch (SQLException e1) { |
| log.error("Error during rollback", e); |
| } |
| throw new TilesTestRuntimeException("Error during execution of SQL commands", e); |
| } finally { |
| try { |
| if (conn != null) { |
| conn.close(); |
| } |
| if (stmt != null) { |
| stmt.close(); |
| } |
| } catch (SQLException e) { |
| log.error("Error during closing resources", e); |
| } |
| } |
| } |
| } |