ms = new PagingMessageStore("s47");
ms = new SimpleMessageStore("s47");
   public void setUp() throws Exception   {      super.setUp();      InitialContext ic = new InitialContext();      tr = new TransactionRepository();      ic.close();      msPersistenceManagerDelegate =         new JDBCPersistenceManager(sc.getDataSource(), sc.getTransactionManager());            ((JDBCPersistenceManager)msPersistenceManagerDelegate).start();            tr.start(this.msPersistenceManagerDelegate);            ms = new PagingMessageStore("s47");   }