listgraphicitemcontroller.java

基于java的组态软件。使用了hibernate和spring技术

/*
 * Created on 2005-8-6
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package web.action.GraphicItemInfo;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

import domain.GraphicItem;

import service.IGraphicItemService;
import service.IGraphicTypeService;
import viewBeans.GraphicItemListViewBean;
import viewBeans.SelectedListBean;
import web.util.SplitStringUtil;

/**
 * <p>Title: ListGraphicItemController.java</p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: SCUT Copyright (c) 2005</p>
 *
 * <p>Company: KHC</p>
 * 
 * @author yukizh
 * 
 * @version 1.0
 */
public class ListGraphicItemController implements Controller {
    /** Logger for this class and subclasses */
	protected final Log logger = LogFactory.getLog(getClass());
	private IGraphicTypeService service = null;
	private IGraphicItemService graphicItemService = null;
      
    /**
     * @param graphicItemService The graphicItemService to set.
     */
    public void setGraphicItemService(IGraphicItemService graphicItemService) {
        this.graphicItemService = graphicItemService;
    }
    /**
     * @param service The service to set.
     */
    public void setService(IGraphicTypeService service) {
        this.service = service;
    }
    /* (non-Javadoc)
     * @see org.springframework.web.servlet.mvc.Controller#handleRequest(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
     */
    public ModelAndView handleRequest(HttpServletRequest request,
            HttpServletResponse response) throws Exception {
        GraphicItemListViewBean view = new GraphicItemListViewBean();            
        view.setGraphicTypeList(service.getGraphicTypeList());
        String req = request.getParameter("reqtype")== null ? "view":request.getParameter("reqtype");
        SelectedListBean listBean = null;

        if(req.equals("changeType")){
            listBean = service.getListBeanByTypeId(Integer.parseInt(request.getParameter("graphictype_id")));   
        }
        
        if(req.equals("view")){    
            GraphicItem item = (GraphicItem)request.getAttribute("returnedGraphicItem");
            if(item != null)
                listBean = service.getListBeanByTypeId(item.getGraphictype().getId().intValue());
            else
                listBean = service.getListBeanByTypeId(-1);
        }
        
        if(req.equals("del")){
            logger.info("message"+request.getParameter("message"));
            int[] list = SplitStringUtil.getSplitedArray(request.getParameter("message"),"*");
            List errors = graphicItemService.delGraphicItemListByIDs(list);
            for(int i=0;i<errors.size();i++)
                logger.info("删不了"+errors.get(i));
            listBean = service.getListBeanByTypeId(Integer.parseInt(request.getParameter("graphictype_id")));
        }
         
        view.setGraphicItemList(listBean.getSelectedlist());
        view.setSelectedGraphicTypeId(listBean.getSelectedIndex());
        request.getSession(true).setAttribute("view",view);
		return new ModelAndView("/graphicItemEdit/GraphicItemList");
    }
}