content: package com.enterprise.controller.manage;
  
  import javax.servlet.http.HttpServletRequest;
  
  import com.enterprise.entity.SystemSetting;
  import org.apache.commons.lang.StringUtils;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.stereotype.Controller;
  import org.springframework.ui.ModelMap;
  import org.springframework.web.bind.annotation.ModelAttribute;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.bind.annotation.RequestMethod;
  import org.springframework.web.servlet.mvc.support.RedirectAttributes;
  
  import com.enterprise.cache.FrontCache;
  import com.enterprise.service.Services;
  import com.enterprise.service.SystemSettingService;
  import com.enterprise.controller.BaseController;
  /**
   * 系统设置
   * @author Cesiumai
   *
   */
  @Controller
  @RequestMapping("/manage/systemSetting/")
  public class SystemSettingAction extends BaseController<SystemSetting>{
  	private static final String page_toEdit = "/manage/systemsetting/systemSettingEdit";
  	@Autowired
  	private SystemSettingService systemSettingService;
  	@Autowired
  	private FrontCache frontCache;
  
  	
  
  	@Override
  	public Services<SystemSetting> getService() {
  		return systemSettingService;
  	}
  
  
  
  	/**
  	 * 转到编辑界面
  	 */
  	@Override
  	@RequestMapping("toEdit")
  	public String toEdit(@ModelAttribute("e") SystemSetting e,ModelMap model) throws Exception{
  		e = systemSettingService.selectOne(e);
  		model.addAttribute("e", e);
  		return page_toEdit;
  	}
  	/**
  	 * 插入或者更新数据
  	 * @param request
  	 * @param e
  	 * @param model
  	 * @param flushAttrs
  	 * @return
  	 * @throws Exception
  	 */
  	@RequestMapping(value="insertOrUpdate",method=RequestMethod.POST)
  	public String insertOrUpdate(HttpServletRequest request, SystemSetting e, ModelMap model,RedirectAttributes flushAttrs) throws Exception{
  		synchronized (this) {
  			if(StringUtils.isBlank(e.getIsopen())){
  				e.setIsopen("false");
  			}
  			if(e.getId()==0){
  				insert(request, e, flushAttrs);
  			}else{
  				SystemSetting ss = systemSettingService.selectById(e.getId());
  				if(ss ==null){
  					throw new NullPointerException("根据id"+e.getId()+"找不到");
  				}
  				super.update(request, e, flushAttrs);
  			}
  			/**
  			 * 更新后加载前台缓存
  			 */
  			frontCache.loadAllCache();
  		}
  		addMessage(flushAttrs, "更新成功!");
  		return "redirect:toEdit";
  	}
  
  
  }
  