1 files changed, 92 insertions, 0 deletions
diff --git a/das-java/tags/1.0-incubating-beta2/samples/customer/src/main/java/org/apache/tuscany/samples/das/customer/CustomerDatabaseInitializer.java b/das-java/tags/1.0-incubating-beta2/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/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("************************************************");
+    }
+}