menumanage.java

ext2.0+Hibernate+dwr+spring列子

package com.newsoft.system.business;

import com.newsoft.hibernate.DaoFactoryUtils;
import com.newsoft.system.pdo.Menu;

/**
 * @author davi
 * @version 1.0
*/
public class MenuManage extends DaoFactoryUtils{

	public MenuManage(){
		this.setSql("select A.idno," +
							"A.img," +
							"A.name," +
							"A.url," +
							"A.parentid," +
							"A.sort," +
							"A.oper " +
							"from Menu A ");
	}

	/**
	 * 删除
	 * @param id
	 */
    public String del(String id){
    	boolean isDelete = false;
    	String str = "您选择的菜单删除成功！";
    	String[] key = id.split(",");
    	
    	this.dao.currentSession();
		isDelete = this.dao.isDelete(Menu.class, key);
		if(!isDelete){
			str = "您选择的菜单删除失败！";
		}

		this.dao.closeSession();
    	return str;
    }

	/**
	 * 修改、增加
	 * @param id
	 */
    public String save(String id, String[] value){
    	Menu po;
    	boolean isUpdate = false;
    	String str = "新增";
    	String msg = "菜单失败！";
    	
    	this.dao.currentSession();
    	po = (Menu) this.dao.findById(Menu.class, id);
    	if(po == null){
    		po = this.getPo(new Menu(), value);
    		isUpdate = this.dao.isInsert(po);
    	}
    	else{
    		str = "修改";
    		po = this.getPo(po, value);
    		isUpdate = this.dao.isUpdate(po);
    	}
		if(isUpdate) msg = "菜单成功！";
		
		this.dao.closeSession();
    	return str + msg;
    }
    
    public Menu getPo(Menu po, String[] value){
    	//顺序与前台dlg中input顺序一致
		po.setUrl(value[0]);
    	po.setImg(value[1]);
    	po.setName(value[2]);
		po.setParentid(value[3]);
		po.setSort(value[4]);
		po.setOper(value[5]);
    	return po;
    }
	
    public static void main(String[] args){
    	
    	MenuManage m = new MenuManage();
		m.setPageStart(1);
		m.setPageSize(10);
		System.err.println(m.list());
//
//		for(int i=0; i<100; i++){
//			String data[] = {"名称"+i,"代码"+i,"简介"+i};
//			System.err.println(i + ":" + m.save("0", data));
//		}
		
    }
}