criticismdaoimpl.java

Struts+Spring+Hibernate实现的在线拍卖系统,去掉了这些组件自身的jar包

package org.bestteam.dao.impl;

import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.bestteam.dao.CriticismDao;
import org.bestteam.domain.Criticism;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;


public class CriticismDaoImpl extends HibernateDaoSupport implements CriticismDao {

	private static final Log log = LogFactory.getLog(CriticismDaoImpl.class);
	public void delete(Criticism criticism) {
		log.debug("deleting Criticism instance");
        try {
            getHibernateTemplate().delete(criticism);
            log.debug("delete successful");
        } catch (RuntimeException re) {
            log.error("delete failed", re);
            throw re;
        }

	}


	public List findByProperty(String propertyName, Object value) {
	      log.debug("finding Criticism instance with property: " + propertyName
	            + ", value: " + value);
	      try {
	         String queryString = "from Criticism where " 
	         						+ propertyName + "= ?";
			 return getHibernateTemplate().find(queryString, value);
	      } catch (RuntimeException re) {
	         log.error("find by property name failed", re);
	         throw re;
	      }
	}

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

	}

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

}