materielaction.java

一个关于tlms的一个小程序 看看能否帮助到别人

package com.szmx.tlms.admin.web;

import com.szmx.framework.base.web.BaseAction;
import com.szmx.framework.base.model.Pagination;

import com.szmx.tlms.admin.model.Materiel;
import com.szmx.tlms.admin.service.MaterielService;

import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.DynaActionForm;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;

/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 2006-7-30
 * Time: 11:04:11
 * To change this template use File | Settings | File Templates.
 */
public class MaterielAction extends BaseAction {
    //查找数据
    public ActionForward searchMateriel(ActionMapping mapping,
                                        ActionForm form,
                                        HttpServletRequest request,
                                        HttpServletResponse response) throws Exception {
        //写日志
        if (log.isDebugEnabled()) {
            log.debug("Entering 'searchMateriel' method");
        }
        //得到页面中的Form对象
        DynaActionForm dynaForm = (DynaActionForm) form;
        //通过页面中的searchBean得到要查找的信息
        Materiel materiel = (Materiel) dynaForm.get("searchBean");
        //定义pagination
        Pagination pagination = new Pagination(request, "pagination");
        //调用父类的方法得到service bean
        MaterielService mgr = (MaterielService) getBean("materielService");
        //调用service层的searchMateriel得到查询结果方法返回一个分页对象
        pagination = mgr.searchMateriel(pagination, materiel);
        //将得到的分页对象保存到request，给页面使用
        request.setAttribute("pagination", pagination);
        // 调用父类的方法得到service
        MaterielService service = (MaterielService) getBean("materielService");
        //得到客户集合
        List clientList = service.getClientList();
        //得到货仓集合
        List StorehouseList = service.getStorehouseList();
        //将客户保存到request供页面使用
        request.setAttribute("clientList", clientList);
        //将货仓保存到request供页面使用
        request.setAttribute("storehouseList", StorehouseList);
        return mapping.findForward("success");
    }

    //调用增加数据方法之前初始化
    public ActionForward initAddMateriel(ActionMapping mapping,
                                         ActionForm form,
                                         HttpServletRequest request,
                                         HttpServletResponse response) throws Exception {
        //写日志
        if (log.isDebugEnabled()) {
            log.debug("Entering 'searchMateriel' method");
        }
        //得到页面中的Form对象
        DynaActionForm dynaForm = (DynaActionForm) form;
        //定义一个materielBean
        Materiel materielBean = new Materiel();
        //给materielBean的 CreateDate属性赋默认值
        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        Date newDate = new Date();
        materielBean.setCreateDate(format.format(newDate));
        //将 materielBean赋给Form的 “materielBean”属性
        dynaForm.set("materielBean", materielBean);
        //保存materielBean到 request，供页面调用
        request.setAttribute("materielBean", materielBean);
        // 调用父类的方法得到service
        MaterielService service = (MaterielService) getBean("materielService");
        //得到客户集合
        List clientList = service.getClientList();
        //得到货仓集合
        List StorehouseList = service.getStorehouseList();
        //将客户保存到request供页面使用
        request.setAttribute("clientList", clientList);
        //将货仓保存到request供页面使用
        request.setAttribute("storehouseList", StorehouseList);
        return mapping.findForward("success");
    }

    //调用更新方法之前调用，初始化
    public ActionForward initEditMateriel(ActionMapping mapping,
                                          ActionForm form,
                                          HttpServletRequest request,
                                          HttpServletResponse response) throws Exception {
        //得到页面中的Form对象
        DynaActionForm dynaForm = (DynaActionForm) form;
        //调用父类的getBean（）方法得到 service
        MaterielService service = (MaterielService) getBean("materielService");
        //得到Form的"materielBean"属性，该队形保存了当前需要修改的bean的所有属性
        Materiel materielBean = (Materiel) dynaForm.get("materielBean");
        //通过调用service层的方法得到所要修改的bean
        Materiel resultBean = service.getMateriel(materielBean.getId());
        //将需要修改的bean保存到Form中
        dynaForm.set("materielBean", resultBean);
        //将需要修改的bean保存到request中，供页面使用
        request.setAttribute("materielBean", resultBean);
        List clientList = service.getClientList();
        //得到货仓集合
        List StorehouseList = service.getStorehouseList();
        //将客户保存到request供页面使用
        request.setAttribute("clientList", clientList);
        //将货仓保存到request供页面使用
        request.setAttribute("storehouseList", StorehouseList);
        return mapping.findForward("success");
    }

    //更新数据
    public ActionForward updateMateriel(ActionMapping mapping,
                                        ActionForm form,
                                        HttpServletRequest request,
                                        HttpServletResponse response) throws Exception {
        //得到页面中的Form对象
        DynaActionForm dynaForm = (DynaActionForm) form;
        //得到Form的"materielBean"属性，该队形保存了当前需要修改的bean的所有属性
        Materiel materielBean = (Materiel) dynaForm.get("materielBean");
        //调用父类的getBean方法得到service对象
        MaterielService service = (MaterielService) getBean("materielService");
        //调用service层的 updateMateriel（）更新数据
        service.updateMateriel(materielBean);
        List clientList = service.getClientList();
        //得到货仓集合
        List StorehouseList = service.getStorehouseList();
        //将客户保存到request供页面使用
        request.setAttribute("clientList", clientList);
        //将货仓保存到request供页面使用
        request.setAttribute("storehouseList", StorehouseList);
        return mapping.findForward("success");
    }

    //删除数据
    public ActionForward deleteMateriel(ActionMapping mapping,
                                        ActionForm form,
                                        HttpServletRequest request,
                                        HttpServletResponse response) throws Exception {
        //写日志
        if (log.isDebugEnabled()) {
            log.debug("Entering 'delete' method");
        }
        //得到页面中的Form对象
        DynaActionForm dynaForm = (DynaActionForm) form;
        //得到页面中得idArr数组，得到选中的多条记录的id
        String[] splitString = (String[]) dynaForm.get("idArr");
        //调用父类的getBean方法得到service对象
        MaterielService service = (MaterielService) getBean("materielService");
        //调用service层的 removeMateriel（）删除数据
        service.removeMateriel(splitString);
        saveActionTripMessage(request, "message.delete");
        return mapping.findForward("success");
    }

    //增加数据
    public ActionForward addMateriel(ActionMapping mapping,
                                     ActionForm form,
                                     HttpServletRequest request,
                                     HttpServletResponse response) throws Exception {
        //写日志
        if (log.isDebugEnabled()) {
            log.debug("Entering 'addMateriel' method");
        }
        //调用父类的getBean方法得到service对象
        MaterielService service = (MaterielService) getBean("materielService");
        //得到页面中的Form对象
        DynaActionForm dynaForm = (DynaActionForm) form;
        //得到form中的"materielBean"属性
        Materiel materiel = (Materiel) dynaForm.get("materielBean");
        //调用 MaterielService 。saveMateriel保存数据
        service.saveMateriel(materiel);
        saveActionTripMessage(request, "message.add");
        List clientList = service.getClientList();
        //得到货仓集合
        List StorehouseList = service.getStorehouseList();
        //将客户保存到request供页面使用
        request.setAttribute("clientList", clientList);
        //将货仓保存到request供页面使用
        request.setAttribute("storehouseList", StorehouseList);
        return mapping.findForward("success");
    }

}