applycheckdao.java

车辆管理系统是OA系统中一部分。 单独使用。 提高车辆的有效管理

package org.langsin.car.dao.impl;

import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.langsin.car.dao.IApplycheckDAO;
import org.langsin.car.vo.Applycheck;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

/**
 * Data access object (DAO) for domain model class Applycheck.
 * 
 * @see org.langsin.car.vo.Applycheck
 * @author MyEclipse - Hibernate Tools
 */
public class ApplycheckDAO extends HibernateDaoSupport implements
		IApplycheckDAO {

	private static final Log log = LogFactory.getLog(ApplycheckDAO.class);

	// property constants
	public static final String CHECKSTATUS = "checkstatus";

	public static final String MEMO = "memo";

	protected void initDao() {
		// do nothing
	}

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

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

	public Applycheck findById(java.lang.Integer checkid) {
		SessionFactory sessionFactory = this.getHibernateTemplate()
				.getSessionFactory();
		Session session = sessionFactory.openSession();
		Query query = session.createQuery("FROM Applycheck ac where checkid=?");
		query.setParameter(0, checkid);

		List list = query.list();
		if (list.size() > 0) {
			Applycheck applyCheck = (Applycheck) list.get(0);
			return applyCheck;
		}
		return null;
	}

	public List findByExample(Applycheck instance) {
		log.debug("finding Applycheck 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 Applycheck instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Applycheck 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 findByCheckstatus(Object checkstatus) {
		return findByProperty(CHECKSTATUS, checkstatus);
	}

	public List findByMemo(Object memo) {
		return findByProperty(MEMO, memo);
	}

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

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

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

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

	public List findAll() {
		log.info("ApplycheckDAO中findAll被执行，查出所有未审批的车辆");
		SessionFactory sessionFactory = this.getHibernateTemplate()
				.getSessionFactory();
		Session session = sessionFactory.openSession();
		Query query = session
				.createQuery("FROM Applycheck ac where checkstatus='N'");
		List list = query.list();
		return list;
	}

	public void update(Applycheck applyCheck) {
		log.info("ApplycheckDAO中update被执行，根据checkid修改审批状态");
		Applycheck instance = (Applycheck) getHibernateTemplate().get(
				"org.langsin.car.vo.Applycheck", applyCheck.getCheckid());
		instance.setCheckstatus("Y");
		instance.setMemo(applyCheck.getMemo());
		getHibernateTemplate().update(instance);

	}
}