| /* |
| * 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.commons.configuration2.test; |
| |
| import java.io.FileReader; |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| /** |
| * Stolen from Turbine |
| */ |
| public class HsqlDB { |
| |
| private static final Log LOG = LogFactory.getLog(HsqlDB.class); |
| |
| private final Connection connection; |
| |
| public HsqlDB(final String uri, final String databaseDriver, final String loadFile) throws Exception { |
| Class.forName(databaseDriver); |
| |
| this.connection = DriverManager.getConnection(uri, "sa", ""); |
| |
| if (StringUtils.isNotEmpty(loadFile)) { |
| loadSqlFile(loadFile); |
| } |
| this.connection.commit(); |
| } |
| |
| public void close() { |
| try { |
| connection.close(); |
| } catch (final Exception e) { |
| } |
| } |
| |
| public Connection getConnection() { |
| return connection; |
| } |
| |
| private String getFileContents(final String fileName) throws Exception { |
| try (FileReader fr = new FileReader(fileName)) { |
| |
| final char[] fileBuf = new char[1024]; |
| final StringBuilder sb = new StringBuilder(1000); |
| int res = -1; |
| |
| while ((res = fr.read(fileBuf, 0, 1024)) > -1) { |
| sb.append(fileBuf, 0, res); |
| } |
| return sb.toString(); |
| } |
| } |
| |
| private void loadSqlFile(final String fileName) throws Exception { |
| try (Statement statement = connection.createStatement()) { |
| String commands = getFileContents(fileName); |
| |
| for (int targetPos = commands.indexOf(';'); targetPos > -1; targetPos = commands.indexOf(';')) { |
| final String cmd = commands.substring(0, targetPos + 1); |
| try { |
| statement.execute(cmd); |
| } catch (final SQLException sqle) { |
| LOG.warn("Statement: " + cmd + ": " + sqle.getMessage()); |
| } |
| |
| commands = commands.substring(targetPos + 2); |
| } |
| } |
| } |
| } |