exampledao.java

spring+hibernate+struts开发的校务oa系统

package com.yondor.oa.db.example;

import java.util.List;

import org.hibernate.Criteria;
import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Expression;
import org.springframework.dao.DataAccessException;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.yondor.oa.db.message.dao.Message;
import com.yondor.oa.db.operator.dao.Operator;

public class ExampleDAO extends HibernateDaoSupport{
	public List findByHql(StringBuffer hql){
		return getHibernateTemplate().find(hql.toString());
	}
	
	public Criteria findByCriteria(){
		return getSession().createCriteria(Operator.class);
	}
	
	public Criteria findByEntity(String propertyName,Object value){
    	return getSession().createCriteria(Message.class)
    	.add(Expression.eq(propertyName, value));
    }
	public List getCriteria(DetachedCriteria detachedCriteria) throws DataAccessException{
		return getHibernateTemplate().findByCriteria(detachedCriteria);
	}
	
	
}