rfidsearchaction.java

jsp网页

package com.rfid.struts.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.util.List;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessages;

import com.rfid.struts.form.RFIDSearchForm;
import com.rfid.model.*;
import com.rfid.dao.*;

public class RFIDSearchAction extends Action{

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		RFIDSearchForm rfidSearchForm = (RFIDSearchForm) form;

		HttpSession session = request.getSession();
		ActionForward forward = new ActionForward();
        ActionMessages msgs = new ActionMessages();
        
        if(rfidSearchForm == null){
			request.setAttribute("error", "非法输入");
			forward = new  ActionForward("","/pages/error.jsp",true);
			return forward;
		}
        
        String todo = rfidSearchForm.getTodo();
    	if(todo == null ){
    		request.setAttribute("error", "非法输入");
    		forward = new  ActionForward("","/pages/error.jsp",true);
    		return forward;
    	}
    	else if(todo.equals("RFIDSearch")){
    		String rfid = rfidSearchForm.getRfid_id();
    		TProductDAO dao1 = new TProductDAO();
    		TInStoreDAO dao2 = new TInStoreDAO();
    		TOutStoreDAO dao3 = new TOutStoreDAO();
            TOrderDAO dao4 = new TOrderDAO();
            List list1,list2,list3,list4;
            TProduct product ;
    		TInStore instore ;
    		TOutStore outstore ;
    		TOrder order;
    		TRFIDSearchResult rfidSearchResult = new TRFIDSearchResult();
    		
    		list1 = dao1.searchByRFID(rfid);
    		
    		try{
    			product = (TProduct)list1.get(0);
    			rfidSearchResult.setRfid_id(rfid);
    		    rfidSearchResult.setName(product.getName());
    		    rfidSearchResult.setInstore_id(product.getInStore_id());
    		    rfidSearchResult.setOrder_id(product.getOrder_id());
    		    rfidSearchResult.setOutstore_id(product.getOutStore_id());
    		    rfidSearchResult.setProduct_time(product.getProduct_time());
    		    
    		    list2 = dao2.searchByID(product.getInStore_id());
    		    list3 = dao3.searchByID(product.getOutStore_id());
    		    list4 = dao4.searchByIDForHistory(product.getOrder_id());
    				
    		    try{
    			    instore = (TInStore)list2.get(0);
    			    rfidSearchResult.setInstore_time(instore.getInput_time());
    		    }catch(Exception e){
    		    	e.printStackTrace();
    		    }
    		
    		    try{
    			    outstore = (TOutStore)list3.get(0);
    			    rfidSearchResult.setOutstore_time(outstore.getInputtime());
    		    }catch(Exception e){
    		    	e.printStackTrace();
    		    }
    		
    		    try{
    			     order = (TOrder)list4.get(0);
    			     rfidSearchResult.setOrder_time(order.getInput_time());
    		    }catch(Exception e){
    		    	e.printStackTrace();
    		    }   		    		       		        		        		 
    		}  	
    	    catch(Exception e)
    	    {
    		    e.printStackTrace(); 
    		    rfidSearchResult =null;
    	    }
    		
    		session.setAttribute("rfidSearchResult", rfidSearchResult);
    		forward = new  ActionForward("","/pages/sales/sell_security.jsp",true);
    		return forward;
    	}
    	
    	
    	request.setAttribute("error", "非法输入");
		forward = new  ActionForward("","/pages/error.jsp",true);
        saveMessages(request, msgs);
        return forward;
	}
}