Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package Dao; import java.util.List; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.stereotype.Repository; import Model.AccountType; import org.hibernate.criterion.Restrictions; /** * * @author charles */ @Repository public class AccountTypeDAO { private static final Logger logger = LoggerFactory.getLogger(AccountTypeDAO.class); private SessionFactory sessionFactory; public void setSessionFactory(SessionFactory sf) { this.sessionFactory = sf; } public void addAccountType(AccountType u) { Session session = this.sessionFactory.getCurrentSession(); session.persist(u); logger.info("AccountType saved successfully, AccountType Details=" + u); } public void updateAccountType(AccountType u) { Session session = this.sessionFactory.getCurrentSession(); session.update(u); logger.info("AccountType updated successfully, AccountType Details=" + u); } @SuppressWarnings("unchecked") public List<AccountType> listAccountTypes() { Session session = this.sessionFactory.getCurrentSession(); List<AccountType> accountTypesList = session.createQuery("from AccountType").list(); for (AccountType u : accountTypesList) { logger.info("AccountType List::" + u); } return accountTypesList; } public AccountType getAccountTypeById(int id) { Session session = this.sessionFactory.getCurrentSession(); AccountType u = (AccountType) session.load(AccountType.class, new Integer(id)); logger.info("AccountType loaded successfully, AccountType details=" + u); return u; } public AccountType getAccountTypeByEmail(String email) { Session session = this.sessionFactory.getCurrentSession(); List accountTypes = session.createCriteria(AccountType.class).add(Restrictions.eq("email", email)).list(); if (accountTypes.isEmpty()) { return null; } AccountType u = (AccountType) accountTypes.get(0); logger.info("AccountType loaded successfully, AccountType details=" + u); return u; } public void removeAccountType(int id) { Session session = this.sessionFactory.getCurrentSession(); AccountType u = (AccountType) session.load(AccountType.class, new Integer(id)); if (null != u) { session.delete(u); } logger.info("AccountType deleted successfully, person details=" + u); } }