页面查询流程

Posted 2021-01-14 singworld

/** 
     * 跳转至列表页面时的主逻辑算法（绑定级联下拉框）
     * @param request 请求对象
     * @param modelMap 页面参数集合
     * @param source 表单数据源
     * @param mainEntity 主实体bean
     * @param service 主业务控制器
     */
    protected void toList_bind(HttpServletRequest request, ModelMap modelMap,FormSource source, SFObject mainEntity, ModuleService service) throws Exception {
		

    	PersonrangeBean personrangeBean = this.bean(request, PersonrangeBean.class, false);
    	modelMap.put(PersonrangeArgument.VILLAGEIDS, personrangeBean.getCommunids());  
    	
    	COMMUNINFOService comService = IocFactory.instance(COMMUNINFOService.class);
    	DataTable commTable = comService.getArea();
    	
    	if(!NoneType.isNullOrEmpty(commTable)){
    		source.add(CommuninfoArgument.COMMUNINFO_PARENT_ID, commTable);
    	}
	}
	
	
	/**
     * 跳转至列表页面
     * @param request 请求对象
     * @param response 响应对象
     * @param modelMap 页面参数集合
     * @return 页面视图控制器
     */
    @RequestMapping("toList.do")
    public ModelAndView toList(HttpServletRequest request,HttpServletResponse response, ModelMap modelMap) {
    	if( NoneType.isNullOrEmpty( request.getParameter(ContextArgument.ATTR_QUERY_TYPE) ) ){  //初始化页面的queryType查询类型
    		request.setAttribute(ContextArgument.ATTR_QUERY_TYPE, StatusType.UNDEFAULT);
    	}else{
    		this.backfill(request, ContextArgument.ATTR_QUERY_TYPE); 
    	}
    	
    	SFObject mainEntity = this.createMainEntity();
    	ModuleService service = this.createService();
    	FormSource source = this.source(request);
        try{   	 	
    		this.toList_bind(request,modelMap,source,mainEntity,service);   
			//将页面标签(过滤条件)所需的数据源载入表单数据源内。
			（    	
		【	PersonrangeBean personrangeBean = this.bean(request, PersonrangeBean.class, false);  //页面输入的查询条件
			modelMap.put(PersonrangeArgument.VILLAGEIDS, personrangeBean.getCommunids());  //页面查询条件载入到模型视图标签id
		】
			
		【COMMUNINFOService comService = IocFactory.instance(COMMUNINFOService.class);
    	DataTable commTable = comService.getArea();
    	
    	if(!NoneType.isNullOrEmpty(commTable)){
    		source.add(CommuninfoArgument.COMMUNINFO_PARENT_ID, commTable);
    	}（表单数据源添加数据）
		】
		
		）
			
    		source.put(modelMap); （查询条件载入到表单数据源）
    		
    	}catch(Exception e ){
    		this.logger.error(e);
    	}
        
        return new ModelAndView(this.getActionPath("list"), modelMap);
    }
	
	
	
	   /**
     * 查询社区信息并绑定至列表页面（下拉框查询）
     * @param request 请求对象
     * @param response 响应对象
     * @param modelMap 页面参数集合
     * @return 表单数据源JSON
     */
    @RequestMapping("list.do")
    public ModelAndView list(HttpServletRequest request,HttpServletResponse response, ModelMap modelMap) {         
    	
    	COMMUNINFOService service = IocFactory.instance(COMMUNINFOService.class);
    	
    	try {   
            DataPage dataPage = this.getDataPage(request);
            String orderBy = request.getParameter(ContextArgument.GRID);
            COMMUNINFO bean = this.bean(request, COMMUNINFO.class);
            DataTable table = service.table(bean, orderBy,dataPage);
            
            FormSource source = this.source(request);
            source.add(ContextArgument.GRID, table, orderBy );
            source.add(ContextArgument.PGINFO, dataPage );
            source.put(modelMap);
            
        } catch (Exception e) {
            logger.error(e);
        }

        return this.output(response, modelMap);
    }