c12wiselawdao.java

来自「使用spring ,hibernate 框架的稽查管理系统」· Java 代码 · 共 56 行

package com.je.ims.dao;

import java.util.List;

import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.je.ims.hibernate.Atree;
import com.je.ims.hibernate.WiseLaw;

public class C12WiseLawDAO extends HibernateDaoSupport{
	
//	删除所有记录，做实验用
	public void Delete(){
		getHibernateTemplate().deleteAll(getHibernateTemplate().loadAll(WiseLaw.class));
	}
	
	public void insert(WiseLaw w) {
		getHibernateTemplate().save(w);
	}
	public Long getFlag(Long year,String ab,String nodeId){
		List L1=this.getHibernateTemplate().find
		("from WiseLaw where year =? and ab = ? and nodeId = ?",new Object[] {year,ab,nodeId});
		if (L1.size()>0)
			return ((WiseLaw)L1.get(0)).getFlag();
		return null;
	}
	public void delete(Long year,String ab,String nodeId){
		List L1=this.getHibernateTemplate().find
		("from WiseLaw where year =? and ab = ? and nodeId = ?",new Object[] {year,ab,nodeId});
		if(L1.size()>0){
			WiseLaw wiselaw=(WiseLaw) L1.get(0);
			getHibernateTemplate().delete(wiselaw);
		}
	}
	public WiseLaw getObj(Long year,String ab,String nodeId){
		List L1=this.getHibernateTemplate().find
		("from WiseLaw where year =? and ab = ? and nodeId = ?",new Object[] {year,ab,nodeId});
		if(L1.size()>0){
			WiseLaw wiselaw=(WiseLaw) L1.get(0);
			return wiselaw;
		}
		return null;
	}

	//如果存在，return 1;不存在，返回  0
	public boolean Check(Long currentYear, String tree, String nodeId) {
		List L1=this.getHibernateTemplate().find
		("from WiseLaw where year =? and ab = ? and nodeId = ?",new Object[] {currentYear,tree,nodeId});
		if (L1.size()>0)
		    return true;
		return false;
		
	}
	
}