diff options
Diffstat (limited to 'das-java/tags/1.0-incubating-beta2-rc1/samples/customer/src/main/java/org/apache/tuscany/samples/das/customer/CustomerDatabaseInitializer.java')
-rw-r--r-- | das-java/tags/1.0-incubating-beta2-rc1/samples/customer/src/main/java/org/apache/tuscany/samples/das/customer/CustomerDatabaseInitializer.java | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/das-java/tags/1.0-incubating-beta2-rc1/samples/customer/src/main/java/org/apache/tuscany/samples/das/customer/CustomerDatabaseInitializer.java b/das-java/tags/1.0-incubating-beta2-rc1/samples/customer/src/main/java/org/apache/tuscany/samples/das/customer/CustomerDatabaseInitializer.java new file mode 100644 index 0000000000..260fc330fd --- /dev/null +++ b/das-java/tags/1.0-incubating-beta2-rc1/samples/customer/src/main/java/org/apache/tuscany/samples/das/customer/CustomerDatabaseInitializer.java @@ -0,0 +1,92 @@ +/* + * 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.tuscany.samples.das.customer; + +import org.apache.tuscany.das.rdb.config.Config; +import org.apache.tuscany.das.rdb.util.ConfigUtil; +import org.apache.tuscany.samples.das.databaseSetup.DerbySetup; +import org.apache.tuscany.samples.das.databaseSetup.MySQLSetup; + +public class CustomerDatabaseInitializer { + public static final String DERBY = "derby"; + public static final String MYSQL = "mysql"; + + private final Config config; + + private final String dbType; + private final String dbURL; + private final String user; + private final String password; + + + + public CustomerDatabaseInitializer(String configFile) { + this.config = ConfigUtil.loadConfig(this.getClass().getClassLoader().getResourceAsStream(configFile)); + + if(config.getConnectionInfo().getConnectionProperties().getDriverClass().indexOf(DERBY) != -1) { + dbType = DERBY; + } else if(config.getConnectionInfo().getConnectionProperties().getDriverClass().indexOf(MYSQL) != -1) { + dbType = MYSQL; + } else { + dbType = null; + } + + //get connection info from config + dbURL = config.getConnectionInfo().getConnectionProperties().getDatabaseURL(); + user = config.getConnectionInfo().getConnectionProperties().getUserName(); + password = config.getConnectionInfo().getConnectionProperties().getPassword(); + } + + + + /** + * If database is present connect to it and create necessary tables, procedures, data etc. + * If database is not present create database and then create the above elements. Create database + * is implemented for MySQL and Derby. + */ + public void Initialize() { + + //display DB configuration iformation + DisplayDatabaseConfiguration(); + + //initialize DB + try { + if(dbType.equals(DERBY)){ + new DerbySetup(dbURL+"-"+user+"-"+password); + } + + if(dbType.equals(MYSQL)){ + new MySQLSetup(dbURL+"-"+user+"-"+password); + } + + } catch(Exception e){ + throw new RuntimeException("Error initializing database !", e); + } + } + + public void DisplayDatabaseConfiguration() { + + System.out.println("************* Initializing database *************"); + System.out.println("** DB type : " + dbType ); + System.out.println("** Database : " + dbURL ); + System.out.println("** User : " + user ); + System.out.println("** Password : " + password); + System.out.println("************************************************"); + } +} |