lostdao.java

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package crm.dao.cst;


import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.Criteria;
import org.hibernate.LockMode;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.criterion.MatchMode;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Restrictions;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;


import crm.entity.cst.LostEntity;

/**
 * Data access object (DAO) for domain model class LostEntity.
 * 
 * @see crm.entity.cst.LostEntity
 * @author MyEclipse Persistence Tools
 */

public class LostDAO extends HibernateDaoSupport {
	private static final Log log = LogFactory.getLog(LostDAO.class);

	// property constants
	public static final String LST_CUST_NAME = "lstCustName";

	public static final String LST_CUST_MANAGER_ID = "lstCustManagerId";

	public static final String LST_CUST_MANAGER_NAME = "lstCustManagerName";

	public static final String LST_DELAY = "lstDelay";

	public static final String LST_REASON = "lstReason";

	public static final String LST_STATUS = "lstStatus";

	protected void initDao() {
		// do nothing
	}

	
	/**
	 * 查询客户和客户经理 .状态
	 */
	public List doQuery(LostEntity le)
	{
		//得到session对象
		Session session=this.getSession();
		//创建Criteria对象c.传输的参数的对应的实体类
		Criteria c=session.createCriteria(LostEntity.class);
		if(null!=le)
		{	//判断客户名称是否为空。如果不为空。则执行下面的if语句 
			if(le.getLstCustName()!=null&&!le.getLstCustName().equals(""))
			{
				c.add(Restrictions.like("lstCustName", le.getLstCustName()));
			}
			//判断客户经理姓名是否为空。如果不为空，则执行下面的if语句
			if(le.getLstCustManagerName()!=null&&!le.getLstCustManagerName().equals(""))
			{
				c.add(Restrictions.like("lstCustManagerName", le.getLstCustManagerName()));
			}
			
		}


		c.addOrder(Order.asc("lstId"));
		return c.list();
	}
	
	
	public void save(LostEntity transientInstance) {
		log.debug("saving LostEntity instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(LostEntity persistentInstance) {
		log.debug("deleting LostEntity instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	/**
	 * 删除方法(根据id删除)
	 */
	public void delete(int id)
	{
		long lid=id;    //将int型转换成long型
		this.delete(this.findById(lid));
	}
	
	public LostEntity findById(java.lang.Long id) {
		log.debug("getting LostEntity instance with id: " + id);
		try {
			LostEntity instance = (LostEntity) getHibernateTemplate().get(
					"crm.entity.cst.LostEntity", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(LostEntity instance) {
		log.debug("finding LostEntity instance by example");
		try {
			List results = 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 LostEntity instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from LostEntity 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 findByLstCustName(Object lstCustName) {
		return findByProperty(LST_CUST_NAME, lstCustName);
	}

	public List findByLstCustManagerId(Object lstCustManagerId) {
		return findByProperty(LST_CUST_MANAGER_ID, lstCustManagerId);
	}

	public List findByLstCustManagerName(Object lstCustManagerName) {
		return findByProperty(LST_CUST_MANAGER_NAME, lstCustManagerName);
	}

	public List findByLstDelay(Object lstDelay) {
		return findByProperty(LST_DELAY, lstDelay);
	}

	public List findByLstReason(Object lstReason) {
		return findByProperty(LST_REASON, lstReason);
	}

	public List findByLstStatus(Object lstStatus) {
		return findByProperty(LST_STATUS, lstStatus);
	}

	public List findAll() {
		log.debug("finding all LostEntity instances");
		try {
			String queryString = "from LostEntity";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public LostEntity merge(LostEntity detachedInstance) {
		log.debug("merging LostEntity instance");
		try {
			LostEntity result = (LostEntity) getHibernateTemplate().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(LostEntity instance) {
		log.debug("attaching dirty LostEntity instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(LostEntity instance) {
		log.debug("attaching clean LostEntity instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static LostDAO getFromApplicationContext(ApplicationContext ctx) {
		return (LostDAO) ctx.getBean("LostEntityDAO");
	}
}