| /* |
| * 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.empire.db; |
| |
| import java.sql.Connection; |
| import java.sql.DatabaseMetaData; |
| import java.sql.DriverManager; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.empire.data.DataType; |
| import org.apache.empire.db.derby.DBDatabaseDriverDerby; |
| import org.apache.empire.db.h2.DBDatabaseDriverH2; |
| import org.apache.empire.db.hsql.DBDatabaseDriverHSql; |
| import org.apache.empire.db.mysql.DBDatabaseDriverMySQL; |
| import org.apache.empire.db.oracle.DBDatabaseDriverOracle; |
| import org.apache.empire.db.postgresql.DBDatabaseDriverPostgreSQL; |
| import org.apache.empire.db.sqlite.DBDatabaseDriverSQLite; |
| import org.apache.empire.db.sqlserver.DBDatabaseDriverMSSQL; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Support of long integer fields |
| * https://issues.apache.org/jira/browse/EMPIREDB-100 |
| */ |
| public class IntegerTest { |
| |
| private static final Logger LOGGER = LoggerFactory.getLogger(IntegerTest.class); |
| |
| |
| @Test |
| public void testSQlitedb() { |
| SampleConfig config = new SampleConfig(); |
| config.databaseProvider = "sqlite"; |
| config.jdbcClass = "org.sqlite.JDBC"; |
| config.jdbcURL = "jdbc:sqlite::memory:"; |
| testLongInteger(config); |
| } |
| |
| @Test |
| public void testHsqldb() { |
| SampleConfig config = new SampleConfig(); |
| config.databaseProvider = "hsqldb"; |
| config.jdbcClass = "org.hsqldb.jdbcDriver"; |
| config.jdbcURL = "jdbc:hsqldb:mem:data/derby/test"; |
| testLongInteger(config); |
| } |
| |
| @Test |
| public void testDerby() { |
| SampleConfig config = new SampleConfig(); |
| config.databaseProvider = "derby"; |
| config.jdbcClass = "org.apache.derby.jdbc.EmbeddedDriver"; |
| config.jdbcURL = "jdbc:derby:memory:data/derby/test;create=true"; |
| testLongInteger(config); |
| } |
| |
| @Test |
| public void testH2() { |
| SampleConfig config = new SampleConfig(); |
| config.databaseProvider = "h2"; |
| config.jdbcClass = "org.h2.Driver"; |
| config.jdbcURL = "jdbc:h2:mem:data/h2/test"; |
| testLongInteger(config); |
| } |
| |
| @Test |
| @Ignore("This can only run when we have a local mydsl server set up") |
| public void testMySql() |
| { |
| SampleConfig config = new SampleConfig(); |
| config.databaseProvider = "mysql"; |
| config.jdbcClass = "com.mysql.jdbc.Driver"; |
| config.jdbcURL = "jdbc:mysql://localhost:3306/test"; |
| config.jdbcUser = "test"; |
| config.jdbcPwd = "test"; |
| config.schemaName = "test"; |
| testLongInteger(config); |
| } |
| |
| private void testLongInteger(SampleConfig config) { |
| SampleDB database = new SampleDB(); |
| |
| Connection connection = getJDBCConnection(config); |
| |
| DBDatabaseDriver driver = getDatabaseDriver(config, connection); |
| |
| database.open(driver, connection); |
| |
| createDatabase(database, driver, connection); |
| |
| DBRecord maxRec = new DBRecord(); |
| maxRec.create(database.SAMPLE); |
| maxRec.setValue(database.SAMPLE.MY_INTEGER, Integer.MAX_VALUE); |
| maxRec.setValue(database.SAMPLE.MY_LONG, Long.MAX_VALUE); |
| maxRec.setValue(database.SAMPLE.MY_SHORT, Short.MAX_VALUE); |
| maxRec.update(connection); |
| |
| DBRecord minRec = new DBRecord(); |
| minRec.create(database.SAMPLE); |
| minRec.setValue(database.SAMPLE.MY_INTEGER, Integer.MIN_VALUE); |
| minRec.setValue(database.SAMPLE.MY_LONG, Long.MIN_VALUE); |
| minRec.setValue(database.SAMPLE.MY_SHORT, Short.MIN_VALUE); |
| minRec.update(connection); |
| } |
| |
| private static Connection getJDBCConnection(SampleConfig config) { |
| Connection conn = null; |
| LOGGER.info("Connecting to Database'" + config.jdbcURL + "'"); |
| |
| try{ |
| // Connect to the database |
| Class.forName(config.jdbcClass).newInstance(); |
| conn = DriverManager.getConnection(config.jdbcURL, config.jdbcUser, config.jdbcPwd); |
| LOGGER.info("Connected successfully"); |
| conn.setAutoCommit(false); |
| } |
| catch (Exception e) |
| { |
| throw new RuntimeException(e); |
| } |
| |
| return conn; |
| } |
| |
| private DBDatabaseDriver getDatabaseDriver(SampleConfig config, Connection conn) { |
| if (config.databaseProvider.equalsIgnoreCase("sqlite")) { |
| DBDatabaseDriverSQLite driver = new DBDatabaseDriverSQLite(); |
| return driver; |
| } |
| if (config.databaseProvider.equalsIgnoreCase("mysql")) { |
| DBDatabaseDriverMySQL driver = new DBDatabaseDriverMySQL(); |
| driver.setDatabaseName(config.schemaName); |
| return driver; |
| } |
| if (config.databaseProvider.equalsIgnoreCase("oracle")) { |
| DBDatabaseDriverOracle driver = new DBDatabaseDriverOracle(); |
| return driver; |
| } |
| if (config.databaseProvider.equalsIgnoreCase("sqlserver")) { |
| DBDatabaseDriverMSSQL driver = new DBDatabaseDriverMSSQL(); |
| driver.setDatabaseName(config.schemaName); |
| return driver; |
| } |
| if (config.databaseProvider.equalsIgnoreCase("hsqldb")) { |
| DBDatabaseDriverHSql driver = new DBDatabaseDriverHSql(); |
| return driver; |
| } |
| if (config.databaseProvider.equalsIgnoreCase("postgresql")) { |
| DBDatabaseDriverPostgreSQL driver = new DBDatabaseDriverPostgreSQL(); |
| driver.setDatabaseName(config.schemaName); |
| return driver; |
| } |
| if (config.databaseProvider.equalsIgnoreCase("h2")) { |
| DBDatabaseDriverH2 driver = new DBDatabaseDriverH2(); |
| driver.setDatabaseName(config.schemaName); |
| return driver; |
| } |
| if (config.databaseProvider.equalsIgnoreCase("derby")) { |
| DBDatabaseDriverDerby driver = new DBDatabaseDriverDerby(); |
| driver.setDatabaseName(config.schemaName); |
| return driver; |
| } |
| |
| throw new RuntimeException("Unknown Database Provider " + config.databaseProvider); |
| } |
| |
| private void createDatabase(DBDatabase db, DBDatabaseDriver driver, Connection conn) { |
| // try to remove previously existing tables |
| List<String> tables = getTableNames(db, conn); |
| DBSQLScript script2 = new DBSQLScript(); |
| for(DBTable table:db.getTables()){ |
| if(tables.contains(table.getName())){ |
| db.getDriver().getDDLScript(DBCmdType.DROP, table, script2); |
| } |
| } |
| script2.executeAll(driver, conn, false); |
| // Commit |
| db.commit(conn); |
| |
| // create DDL for Database Definition |
| DBSQLScript script = new DBSQLScript(); |
| db.getCreateDDLScript(driver, script); |
| |
| // Show DDL Statement |
| LOGGER.info(script.toString()); |
| // Execute Script |
| script.executeAll(driver, conn, false); |
| // Commit |
| db.commit(conn); |
| } |
| |
| private List<String> getTableNames(DBDatabase db, Connection conn) |
| { |
| List<String> tables = new ArrayList<String>(); |
| ResultSet result = null; |
| try |
| { |
| DatabaseMetaData metaData = conn.getMetaData(); |
| result = metaData.getTables(db.getSchema(), null, null, null); |
| while(result.next()) { |
| tables.add(result.getString("TABLE_NAME")); |
| } |
| } |
| catch (SQLException e) |
| { |
| e.printStackTrace(); |
| }finally{ |
| if (result != null){ |
| try |
| { |
| result.close(); |
| } |
| catch (SQLException e) |
| { |
| e.printStackTrace(); |
| } |
| } |
| } |
| return tables; |
| } |
| |
| public static class SampleDB extends DBDatabase { |
| |
| private static final long serialVersionUID = 1L; |
| public final SampleTable SAMPLE = new SampleTable(this); |
| |
| public class SampleTable extends DBTable { |
| |
| private static final long serialVersionUID = 1L; |
| public final DBTableColumn MY_INTEGER; |
| public final DBTableColumn MY_LONG; |
| public final DBTableColumn MY_SHORT; |
| |
| public SampleTable(DBDatabase db) { |
| super("SAMPLE", db); |
| MY_INTEGER = addColumn("MY_INTEGER", DataType.INTEGER, 0, true); |
| MY_LONG = addColumn("MY_LONG", DataType.INTEGER, 8, true); |
| MY_SHORT = addColumn("MY_SHORT", DataType.INTEGER, 2, true); |
| } |
| } |
| } |
| |
| public static class SampleConfig { |
| |
| public String databaseProvider; |
| public String jdbcClass; |
| public String jdbcURL; |
| public String jdbcUser; |
| public String jdbcPwd; |
| public String schemaName; |
| } |
| } |