inputshformaction.java

hibernate应用测试,初学hibernate 的会员可以看看.

package com.action;

import org.apache.struts.action.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.sql.SQLException;

import com.tool.pagetool.Page;
import javax.servlet.http.HttpSession;
import com.tool.QueryStrCreator;
import com.tool.pagetool.PageTool;
import com.tool.pagetool.PageToolBuilder;
import com.bean.InputShForm;
import com.dao.InputShFormDAO;
import java.util.Date;
import java.text.SimpleDateFormat;
import com.dao.InputRegisterDAO;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class InputShFormAction extends Action {
    public ActionForward execute(ActionMapping mapping,ActionForm form,HttpServletRequest request,HttpServletResponse response) throws Exception {
        request.setCharacterEncoding("gb2312");
        response.setContentType("text/html;charset=gb2312");
        InputShForm inputShForm = (InputShForm) form;
        String flag = request.getParameter("flag");
        ActionErrors actionErrors = new ActionErrors();
        String target = null;

        if(flag.equals("doAudit")){ //产生入库审核
            int inRegId=(request.getParameter("inRegId")==null?-1:Integer.parseInt(request.getParameter("inRegId").toString()));
            if(inRegId!=-1){
                InputShForm isExist=InputShFormDAO.selectInputShFormByInputAppId(inRegId);
                try{
                    if(isExist!=null){
                       isExist.setCreateDate(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()));
                       isExist.setDelFlag(0);
                       isExist.setPrintFlag(0);
                       InputShFormDAO.startTransation();
                       InputShFormDAO.updateInputShForm(isExist);
                       InputShFormDAO.updateInputRegStateTo1(inRegId);   //将入库登记状态置为:1
                       InputShFormDAO.commit();
                   }else{
                       InputShForm newinputSHForm=new InputShForm();
                       InputShFormDAO.startTransation();
                       int maxID=InputShFormDAO.getLastId();
                       newinputSHForm.setInputShFormId(maxID+1);
                       newinputSHForm.setInRegiId(inRegId);
                       newinputSHForm.setCreateDate(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()));
                       newinputSHForm.setPrintFlag(0);
                       newinputSHForm.setDelFlag(0);
                       InputShFormDAO.insertInputShForm(newinputSHForm);
                       InputShFormDAO.updateInputRegFirstAudTo1(inRegId);   //将第一次审核标示置为:1
                       InputShFormDAO.updateInputRegStateTo1(inRegId);   //将入库登记状态置为:1
                       InputShFormDAO.commit();
                   }

                   ActionError actionError = new ActionError("errors.auditSuccess");
                   actionErrors.add("auditSuccess", actionError);
                   saveErrors(request, actionErrors);

                   target="doActiveInputAudit";
                   initPage(request,"forInputShForm");
                   request.setAttribute("forInputShForm",new String("forInputShForm"));
                }catch(Exception e){
                    e.printStackTrace();
                    ActionError actionError = new ActionError("errors.generally.failed", e.getMessage());
                    actionErrors.add("auditFeiled",actionError);
                    saveErrors(request, actionErrors);
                    InputShFormDAO.rollback();
                }
            }
        }else if(flag.equals("doDel")){
            int inShFormId=(request.getParameter("inShFormId")==null?-1:Integer.parseInt(request.getParameter("inShFormId").toString()));
            if(inShFormId!=-1){
                try{
                    InputShFormDAO.delInputShFormById(inShFormId);

                    ActionError actionError = new ActionError("errors.deleteSuccese");
                    actionErrors.add("auditDeleteSuccess", actionError);
                    saveErrors(request, actionErrors);

                    initPage(request,"allActive");
                    target="allActiveInputAudit";
                }catch(Exception e){
                    e.printStackTrace();
                    ActionError actionError = new ActionError("errors.generally.failed", e.getMessage());
                    actionErrors.add("auditDeleteFeiled",actionError);
                    saveErrors(request, actionErrors);
                }
            }
        }else if(flag.equals("allActive")){ //产生入库审核
            initPage(request,flag);
            target="allActiveInputAudit";
        }
        return mapping.findForward(target);
    }

    //初始化并获得分页
    private Page initPage(HttpServletRequest request,String flag) {
        String currentPageStr = request.getParameter("currentPage");
        String queryStr = null;
        if(flag.equals("allActive")){
            queryStr = QueryStrCreator.create("listInputAuditActive", request);
        }else if(flag.equals("listCancledInReg")){
            queryStr = QueryStrCreator.create("listInputAuditActive", request);
        }else if(flag.equals("forInputShForm")){
            queryStr = QueryStrCreator.create("listAllInReg", request);
        }
        int currentPage = 1; //当前页码
        int size = 20; //每页的记录数

        try { //防止从地址栏直接输入非法页码
            if (currentPageStr != null)
                currentPage = new Integer(
                        currentPageStr).intValue();
        } catch (Exception e) {
            e.printStackTrace();
        }

        //处理分页
        //会话中是否已有分页生成工具
        PageTool pageTool = null;
        HttpSession session = request.getSession();
        if(flag.equals("forInputShForm")){
            pageTool = (PageTool) session.getAttribute("inputRegisterPageTool"); //有，则直接拿来用
           if (pageTool == null) { //没有，则新建，并放进会话中，以备下次用
               pageTool = PageToolBuilder.builder(new InputRegisterDAO());
               session.setAttribute("inputRegisterPageTool", pageTool);
           }
        }else{
            pageTool = (PageTool) session.getAttribute("inputAuditPageTool"); //有，则直接拿来用
            if (pageTool == null) { //没有，则新建，并放进会话中，以备下次用
                pageTool = PageToolBuilder.builder(new InputShFormDAO());
                session.setAttribute("inputAuditPageTool", pageTool);
            }
        }
        //由分页工具生成分页
        Page page = null;
        try {
            if (flag.equals("allActive") || flag.equals("forInputShForm")){ //查询时的分页，是否需要查询条件
                page = pageTool.createPage(currentPage, size, queryStr);
            }else{//其它非查询的分页
                page = pageTool.createPage(currentPage, size);
            }
        } catch (SQLException ex) {
            ex.printStackTrace();
        }
        //将分页放进请求中，分发到下一个页面显示
        if(flag.equals("forInputShForm")){
            request.setAttribute("allInputRegisterPage", page);
        }else if(flag.equals("allActive")){
            request.setAttribute("allActieInputAuditPage", page);
        }else request.setAttribute("allActieInputAuditPage", page);
        return page;
    }
}