--- /dev/null
+/*
+ * Copyright 2005 the original author or authors.
+ *
+ * Licensed 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.wamblee.persistence;
+
+
+/**
+ * This class is used for starting the database from ant.
+ */
+public class DatabaseStarter {
+
+ /**
+ * Database class which encapsulates management of the database.
+ */
+ private Class _databaseClass;
+
+ /**
+ * Execution as a main program. Commandline
+ *
+ * <pre>
+ *
+ * DatabaseStarter <databaseClassName>
+ *
+ * </pre>
+ *
+ * where the database class name must be the name of a concrete subclass of
+ * {@link Database}.
+ *
+ * @param args
+ */
+ public static void main( String[] args ) throws Exception {
+ String clazz = args[0];
+ try {
+ new DatabaseStarter( Class.forName( clazz ) ).start( );
+ } catch ( Exception e ) {
+ e.printStackTrace( );
+ System.out
+ .println( "\nUsage: ant -Ddatabase=Derby|Hypersonic startdb" );
+ }
+ }
+
+ /**
+ * Constructs the database starter.
+ *
+ * @param aClassName
+ * Classname of the database class to use.
+ * @throws Exception
+ */
+ public DatabaseStarter( Class aClass ) throws Exception {
+ if ( !Database.class.isAssignableFrom( aClass ) ) {
+ throw new IllegalArgumentException( "Class '"
+ + aClass.getName( )
+ + "' is not a subclass of Database" );
+ }
+ _databaseClass = aClass;
+ }
+
+ /**
+ * Constructs a database starter with the derby database.
+ *
+ * @throws Exception
+ */
+ public DatabaseStarter( ) throws Exception {
+ this( DerbyDatabase.class );
+ }
+
+ /**
+ * Starts the database.
+ *
+ * @throws Exception
+ */
+ public void start( ) throws Exception {
+ Database lDatabase = (Database) _databaseClass.newInstance( );
+ lDatabase.start( );
+ System.out.println( "Database has been started. " );
+ System.out.println( );
+ System.out.println("=======================================================");
+ System.out.println( "Connection details:" );
+ System.out.println( " Driver class: "
+ + lDatabase.getDriverClassName( ) );
+ System.out.println( " JDBC URL: "
+ + lDatabase.getExternalJdbcUrl( ) );
+ System.out.println( " username: '" + lDatabase.getUsername( )
+ + "'" );
+ System.out.println( " password: '" + lDatabase.getPassword( )
+ + "'" );
+ System.out.println( "Interrupt the program to stop the database." );
+ System.out.println("=======================================================");
+ System.out.println("You must now populate the database with a schema. Use 'ant help' for information.");
+ for ( ;; ) {
+ Thread.sleep( 1000 );
+ }
+ }
+}