sequencedao.java

有关医院方向的开发

package com.woyi.dao;
// default package

import java.util.List;
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 com.woyi.dto.Sequence;

/**
 * Data access object (DAO) for domain model class Sequence.
 * 
 * @see .Sequence
 * @author MyEclipse Persistence Tools
 */

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

	// property constants
	public static final String SEQTYPE = "seqtype";
	public static final String SEED = "seed";
	
	public Sequence sequence;	
	

	protected void initDao() {
		// do nothing
	}

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

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

	public Sequence findById(java.lang.String id) {
		log.debug("getting Sequence instance with id: " + id);
		try {
			Sequence instance = (Sequence) getHibernateTemplate().get(
					"Sequence", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(Sequence instance) {
		log.debug("finding Sequence 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 Sequence instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Sequence 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 findBySeed(Object seed) {
		return findByProperty(SEED, seed);
	}

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

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

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

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

	public static SequenceDAO getFromApplicationContext(ApplicationContext ctx) {
		return (SequenceDAO) ctx.getBean("SequenceDAO");
	}
	
	/**
	 * 获取单个部门信息
	 * @param value
	 * @return
	 */
    public Sequence fetchSequence(String psnType) {
        log.debug("finding Sequence instance with property: " + psnType
          );
        Sequence pageInfo=new Sequence();
        try {      	
           String queryString = "from Sequence as b where b.seqtype ='" 
           						+ psnType+"'";
      	 List departList = getHibernateTemplate().find(queryString);	
	      	 pageInfo=(Sequence) departList.get(0);  	 
	      	 pageInfo.setSeed(pageInfo.getSeed()+1);  
      	 attachDirty(pageInfo);
  		 return pageInfo;
        } catch (RuntimeException re) {
           log.error("find by property name failed", re);
           throw re;
        }
  	}

	public Sequence getSequence() {
		return sequence;
	}

	public void setSequence(Sequence sequence) {
		this.sequence = sequence;
	}
}