Java tutorial
/******************************************************************************* * Copyright (c) 2014 BitRangers (Team C1). * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * BitRangers (Team C1) - initial API and implementation ******************************************************************************/ package com.bitranger.parknshop.buyer.dao; import java.sql.Timestamp; import java.util.List; import org.hibernate.LockMode; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.context.ApplicationContext; import org.springframework.orm.hibernate3.support.HibernateDaoSupport; import com.bitranger.parknshop.buyer.model.CustomerFavouriteShop; import com.bitranger.parknshop.buyer.model.CustomerFavouriteShopId; /** * A data access object (DAO) providing persistence and search support for * CustomerFavouriteShop entities. Transaction control of the save(), update() * and delete() operations can directly support Spring container-managed * transactions or they can be augmented to handle user-managed Spring * transactions. Each of these methods provides additional information for how * to configure it for the desired type of transaction control. * * @see temp.CustomerFavouriteShop * @author MyEclipse Persistence Tools */ public class CustomerFavouriteShopDAO extends HibernateDaoSupport { private static final Logger log = LoggerFactory.getLogger(CustomerFavouriteShopDAO.class); // property constants protected void initDao() { // do nothing } public void save(CustomerFavouriteShop transientInstance) { log.debug("saving CustomerFavouriteShop instance"); try { getHibernateTemplate().save(transientInstance); log.debug("save successful"); } catch (RuntimeException re) { log.error("save failed", re); throw re; } } public void delete(CustomerFavouriteShop persistentInstance) { log.debug("deleting CustomerFavouriteShop instance"); try { getHibernateTemplate().delete(persistentInstance); log.debug("delete successful"); } catch (RuntimeException re) { log.error("delete failed", re); throw re; } } public CustomerFavouriteShop findById(CustomerFavouriteShopId id) { log.debug("getting CustomerFavouriteShop instance with id: " + id); try { CustomerFavouriteShop instance = (CustomerFavouriteShop) getHibernateTemplate() .get("com.bitranger.parknshop.buyer.model.CustomerFavouriteShop", id); return instance; } catch (RuntimeException re) { log.error("get failed", re); throw re; } } public List<CustomerFavouriteShop> findByExample(CustomerFavouriteShop instance) { log.debug("finding CustomerFavouriteShop instance by example"); try { List<CustomerFavouriteShop> results = (List<CustomerFavouriteShop>) getHibernateTemplate() .findByExample(instance); log.debug("find by example successful, result size: " + results.size()); return results; } catch (RuntimeException re) { log.error("find by example failed", re); throw re; } } public List findByProperty(String propertyName, Object value) { log.debug("finding CustomerFavouriteShop instance with property: " + propertyName + ", value: " + value); try { String queryString = "from CustomerFavouriteShop as model where model." + propertyName + "= ?"; return getHibernateTemplate().find(queryString, value); } catch (RuntimeException re) { log.error("find by property name failed", re); throw re; } } public List findAll() { log.debug("finding all CustomerFavouriteShop instances"); try { String queryString = "from CustomerFavouriteShop"; return getHibernateTemplate().find(queryString); } catch (RuntimeException re) { log.error("find all failed", re); throw re; } } public CustomerFavouriteShop merge(CustomerFavouriteShop detachedInstance) { log.debug("merging CustomerFavouriteShop instance"); try { CustomerFavouriteShop result = (CustomerFavouriteShop) getHibernateTemplate().merge(detachedInstance); log.debug("merge successful"); return result; } catch (RuntimeException re) { log.error("merge failed", re); throw re; } } public void attachDirty(CustomerFavouriteShop instance) { log.debug("attaching dirty CustomerFavouriteShop instance"); try { getHibernateTemplate().saveOrUpdate(instance); log.debug("attach successful"); } catch (RuntimeException re) { log.error("attach failed", re); throw re; } } public void attachClean(CustomerFavouriteShop instance) { log.debug("attaching clean CustomerFavouriteShop instance"); try { getHibernateTemplate().lock(instance, LockMode.NONE); log.debug("attach successful"); } catch (RuntimeException re) { log.error("attach failed", re); throw re; } } public static CustomerFavouriteShopDAO getFromApplicationContext(ApplicationContext ctx) { return (CustomerFavouriteShopDAO) ctx.getBean("CustomerFavouriteShopDAO"); } }