--- /dev/null
+/*
+ * Copyright 2005-2010 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.test.persistence;
+
+/**
+ * This class is used for starting the database as a main program.
+ */
+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 aArgs
+ */
+ public static void main(String[] aArgs) throws Exception {
+ String clazz = aArgs[0];
+ try {
+ new DatabaseStarter(Class.forName(clazz)).start();
+ } catch (Exception e) {
+ e.printStackTrace();
+ System.out.println("\nUsage: ant dbClass ");
+ }
+ }
+
+ /**
+ * 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);
+ }
+ }
+}