ordersdao.java

关于ssh的整合,希望对大家有帮助

package crm.dao.other;

import java.util.Date;
import java.util.List;
import java.util.Set;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import crm.entity.other.OrdersEntity;

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

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

	// property constants
	public static final String ODR_CUSTOMER = "odrCustomer";

	public static final String ODR_ADDR = "odrAddr";

	public static final String ODR_STATUS = "odrStatus";

	protected void initDao() {
		// do nothing
	}

	public void save(OrdersEntity transientInstance) {
		log.debug("saving OrdersEntity instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(OrdersEntity persistentInstance) {
		log.debug("deleting OrdersEntity 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 OrdersEntity findById(java.lang.Long id) {
		log.debug("getting OrdersEntity instance with id: " + id);
		try {
			OrdersEntity instance = (OrdersEntity) getHibernateTemplate().get(
					"crm.entity.other.OrdersEntity", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(OrdersEntity instance) {
		log.debug("finding OrdersEntity 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 OrdersEntity instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from OrdersEntity 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 findByOdrCustomer(Object odrCustomer) {
		return findByProperty(ODR_CUSTOMER, odrCustomer);
	}

	public List findByOdrAddr(Object odrAddr) {
		return findByProperty(ODR_ADDR, odrAddr);
	}

	public List findByOdrStatus(Object odrStatus) {
		return findByProperty(ODR_STATUS, odrStatus);
	}

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

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

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

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

	public static OrdersDAO getFromApplicationContext(
			ApplicationContext ctx) {
		return (OrdersDAO) ctx.getBean("OrdersEntityDAO");
	}
}