package bigbank; import org.springframework.beans.factory.InitializingBean; import org.springframework.util.Assert; public class SeedData implements InitializingBean{ private BankDao bankDao; public void afterPropertiesSet() throws Exception { Assert.notNull(bankDao); bankDao.createOrUpdateAccount(new Account("rod")); bankDao.createOrUpdateAccount(new Account("dianne")); bankDao.createOrUpdateAccount(new Account("scott")); bankDao.createOrUpdateAccount(new Account("peter")); } public void setBankDao(BankDao bankDao) { this.bankDao = bankDao; } }