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package com.action;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.void;
import com.actionForm.ReaderTypeForm;
import org.apache.struts.action.Action;
import com.dao.ReaderTypeDAO;
public class ReaderType extends Action {
private ReaderTypeDAO readerTypeDAO = null;
public ReaderType() {
this.readerTypeDAO = new ReaderTypeDAO();
}
public void execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request,
HttpServletResponse response) {
String action =request.getParameter("action");
System.out.println("\nreaderType*********************action="+action);
if(action==null||"".equals(action)){
request.setAttribute("error","您的操作有误！");
request.getRequestDispatcher("error.jsp").forward(request, response);
}else if("readerTypeAdd".equals(action)){
return readerTypeAdd(request,response);
}else if("readerTypeQuery".equals(action)){
return readerTypeQuery(request,response);
}else if("readerTypeModifyQuery".equals(action)){
return readerTypeModifyQuery(request,response);
}else if("readerTypeModify".equals(action)){
return readerTypeModify(request,response);
}else if("readerTypeDel".equals(action)){
return readerTypeDel(request,response);
}
request.setAttribute("error","操作失败！");
request.getRequestDispatcher("error.jsp").forward(request, response);
}
/***********************添加读者类型信息**************************/
private void readerTypeAdd(ActionMapping mapping, ActionForm form,
HttpServletRequest request,
HttpServletResponse response){
ReaderTypeForm readerTypeForm = (ReaderTypeForm) form;
System.out.println("servlet:"+request.getParameter("name"));
readerTypeForm.setName(readerTypeForm.getName());
int a=readerTypeDAO.insert(readerTypeForm);
if(a==0){
request.setAttribute("error","读者类型信息添加失败！");
request.getRequestDispatcher("error.jsp").forward(request, response);
}else if(a==2){
request.setAttribute("error","该读者类型信息已经添加！");
request.getRequestDispatcher("error.jsp").forward(request, response);
}else{
return mapping.findForward("readerTypeAdd");
}
}
/***********************查询全部读者类型信息**************************/
private void readerTypeQuery(ActionMapping mapping, ActionForm form,
HttpServletRequest request,
HttpServletResponse response){
String str=null;
request.setAttribute("readerType",readerTypeDAO.query(str));
return mapping.findForward("readerTypeQuery");
}
/***********************查询修改读者类型信息**************************/
private void readerTypeModifyQuery(ActionMapping mapping, ActionForm form,
HttpServletRequest request,
HttpServletResponse response){
ReaderTypeForm readerTypeForm=(ReaderTypeForm)form;
readerTypeForm.setId(Integer.valueOf(request.getParameter("ID")));
request.setAttribute("readerTypeQueryif",readerTypeDAO.queryM(readerTypeForm));
return mapping.findForward("readerTypeQueryModify");
}
/***********************修改读者类型信息**************************/
private void readerTypeModify(ActionMapping mapping, ActionForm form,
HttpServletRequest request,
HttpServletResponse response){
ReaderTypeForm readerTypeForm=(ReaderTypeForm)form;
readerTypeForm.setName(readerTypeForm.getName());
readerTypeForm.setNumber(readerTypeForm.getNumber());
int ret=readerTypeDAO.update(readerTypeForm);
if(ret==0){
request.setAttribute("error","修改读者类型信息失败！");
request.getRequestDispatcher("error.jsp").forward(request, response);
}else{
return mapping.findForward("readerTypeModify");
}
}
/***********************删除读者类型信息**************************/
private void readerTypeDel(ActionMapping mapping, ActionForm form,
HttpServletRequest request,
HttpServletResponse response){
ReaderTypeForm readerTypeForm=(ReaderTypeForm)form;
readerTypeForm.setId(Integer.valueOf(request.getParameter("ID")));
int ret=readerTypeDAO.delete(readerTypeForm);
if(ret==0){
request.setAttribute("error","删除读者类型信息失败！");
request.getRequestDispatcher("error.jsp").forward(request, response);
}else{
return mapping.findForward("readerTypeDel");
}
}
}