public void init(ServletConfig config) throws ServletException {
super.init(config);
ctx = WebApplicationContextUtils.getRequiredWebApplicationContext(config.getServletContext());
dao = (DerbyDao) ctx.getBean("personDao");
txManager = (PlatformTransactionManager) ctx.getBean("transactionManager");
dao.createTable();
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
DefaultTransactionDefinition def = new DefaultTransactionDefinition();
def.setName("cargotest");
def.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
TransactionStatus status = txManager.getTransaction(def);
try {
dao.create("Adrian", "Cole");
} catch (RuntimeException ex) {
txManager.rollback(status);
throw ex;
}
txManager.commit(status);
if (dao.selectAll().size() != 1) throw new RuntimeException("Commit didn't work");
PrintWriter out = response.getWriter();
out.print("all good!");
out.close();
}
public void destroy() {
dao.dropTable();
super.destroy();
}
