xsselltypedao.java

关于网上汽车销售系统的详细编程项目实战实例

package com.company.hib.dao.impl;

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

import com.company.hib.dao.DAOAdapter;
import com.company.struts.form.XsSellType;

/**
 * Data access object (DAO) for domain model class XsSellType.
 * 
 * @see com.company.struts.form.XsSellType
 * @author MyEclipse Persistence Tools
 */

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

	// property constants
	public static final String SELL_TYPE_NAME = "sellTypeName";

	public static final String REMARK = "remark";

	protected void initDao() {
		// do nothing
	}

	public ActionForm findById(java.lang.Integer id) {
		log.debug("getting XsSellType instance with id: " + id);
		try {
			XsSellType instance = (XsSellType) getHibernateTemplate().get(
					"com.company.struts.form.XsSellType", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(ActionForm instance) {
		log.debug("finding XsSellType 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 XsSellType instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from XsSellType 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 findBySellTypeName(Object sellTypeName) {
		return findByProperty(SELL_TYPE_NAME, sellTypeName);
	}

	public List findByRemark(Object remark) {
		return findByProperty(REMARK, remark);
	}

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

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

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

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