procedureaction.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.Procedure;
import com.szmx.tlms.admin.service.ProcedureService;
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;

/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 2006-7-28
 * Time: 16:36:09
 * To change this template use File | Settings | File Templates.
 */
public class ProcedureAction extends BaseAction {
    //查找数据
    public ActionForward searchProcedure(ActionMapping mapping,
                                         ActionForm form,
                                         HttpServletRequest request,
                                         HttpServletResponse response) throws Exception {
        //写日志
        if (log.isDebugEnabled()) {
            log.debug("Entering 'searchProcedure' 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
        Procedure procedure = (Procedure) dynaForm.get("searchBean");
        //定义pagination
        Pagination pagination = new Pagination(request, "pagination");
        //调用父类的方法得到service bean
        ProcedureService mgr = (ProcedureService) getBean("procedureService");
        //调用service层的searchProcedure得到查询结果方法返回一个分页对象
        pagination = mgr.searchProcedure(pagination, procedure);
        //将得到的分页对象保存到request，给页面使用
        request.setAttribute("pagination", pagination);
        return mapping.findForward("success");
    }

    //调用增加数据方法之前初始化
    public ActionForward initAddProcedure(ActionMapping mapping,
                                          ActionForm form,
                                          HttpServletRequest request,
                                          HttpServletResponse response) throws Exception {
        //写日志
        if (log.isDebugEnabled()) {
            log.debug("Entering 'searchProcedure' method");
        }
        //得到页面中的Form对象
        DynaActionForm dynaForm = (DynaActionForm) form;
        //定义一个procedureBean
        Procedure procedureBean = new Procedure();
        //给procedureBean的 CreateDate属性赋默认值
        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        Date newDate = new Date();
        procedureBean.setCreateDate(format.format(newDate));
        //将 procedureBean赋给Form的 “procedureBean”属性
        dynaForm.set("procedureBean", procedureBean);
        //保存procedureBean到 request，供页面调用
        request.setAttribute("procedureBean", procedureBean);
        return mapping.findForward("success");
    }

    //调用更新方法之前调用，初始化
    public ActionForward initEditProcedure(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
        ProcedureService service = (ProcedureService) getBean("procedureService");
        //得到Form的"procedureBean"属性，该队形保存了当前需要修改的bean的所有属性
        Procedure procedureBean = (Procedure) dynaForm.get("procedureBean");
        //通过调用service层的方法得到所要修改的bean
        Procedure resultBean = service.getProcedure(procedureBean.getId());
        //将需要修改的bean保存到Form中
        dynaForm.set("procedureBean", resultBean);
        //将需要修改的bean保存到request中，供页面使用
        request.setAttribute("procedureBean", resultBean);
        return mapping.findForward("success");
    }

    //更新数据
    public ActionForward updateProcedure(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"procedureBean"属性，该队形保存了当前需要修改的bean的所有属性
        Procedure procedureBean = (Procedure) dynaForm.get("procedureBean");
        //调用父类的getBean方法得到service对象
        ProcedureService service = (ProcedureService) getBean("procedureService");
        //调用service层的 updateProcedure（）更新数据
        service.updateProcedure(procedureBean);
        return mapping.findForward("success");
    }

    //删除数据
    public ActionForward deleteProcedure(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
        ProcedureService service = (ProcedureService) getBean("procedureService");
        //调用service层的 removeProcedure（）删除数据
        service.removeProcedure(splitString);
        saveActionTripMessage(request, "message.delete");
        return mapping.findForward("success");
    }

    //增加数据
    public ActionForward addProcedure(ActionMapping mapping,
                                      ActionForm form,
                                      HttpServletRequest request,
                                      HttpServletResponse response) throws Exception {
        //写日志
        if (log.isDebugEnabled()) {
            log.debug("Entering 'addProcedure' method");
        }
        //调用父类的getBean方法得到service对象
        ProcedureService service = (ProcedureService) getBean("procedureService");
        //得到页面中的Form对象
        DynaActionForm dynaForm = (DynaActionForm) form;
        //得到form中的"procedureBean"属性
        Procedure procedure = (Procedure) dynaForm.get("procedureBean");
        //调用 ProcedureService 。saveProcedure保存数据
        service.saveProcedure(procedure);
        saveActionTripMessage(request, "message.add");
        return mapping.findForward("success");
    }

}