孙向锦 / SunvoteEducation

  package com.fh.controller.base;
  
  

  import javax.servlet.http.Cookie;

  import javax.servlet.http.HttpServletRequest;
  

  import org.apache.shiro.session.Session;

  import org.springframework.web.context.request.RequestContextHolder;
  import org.springframework.web.context.request.ServletRequestAttributes;
  import org.springframework.web.servlet.ModelAndView;
  
  import com.fh.entity.Page;

  import com.fh.entity.system.User;
  import com.fh.util.Const;
  import com.fh.util.Jurisdiction;

  import com.fh.util.Logger;
  import com.fh.util.PageData;
  import com.fh.util.UuidUtil;
  
  /**

   * 修改时间：2015、12、11
   */
  public class BaseController {
  	
  	protected Logger logger = Logger.getLogger(this.getClass());
  
  	private static final long serialVersionUID = 6357869213649815390L;
  	
  	/** new PageData对象
  	 * @return
  	 */
  	public PageData getPageData(){
  		return new PageData(this.getRequest());
  	}
  	
  	/**得到ModelAndView
  	 * @return
  	 */
  	public ModelAndView getModelAndView(){
  		return new ModelAndView();
  	}
  	
  	/**得到request对象
  	 * @return
  	 */
  	public HttpServletRequest getRequest() {
  		HttpServletRequest request = ((ServletRequestAttributes)RequestContextHolder.getRequestAttributes()).getRequest();
  		return request;
  	}
  
  	/**得到32位的uuid
  	 * @return
  	 */
  	public String get32UUID(){
  		return UuidUtil.get32UUID();
  	}
  	
  	/**得到分页列表的信息
  	 * @return
  	 */
  	public Page getPage(){
  		return new Page();
  	}
  	
  	public static void logBefore(Logger logger, String interfaceName){
  		logger.info("");
  		logger.info("start");
  		logger.info(interfaceName);
  	}
  	
  	public static void logAfter(Logger logger){
  		logger.info("end");
  		logger.info("");
  	}
  	

  	
  	public String getUsername(){
  		Session session = Jurisdiction.getSession();
  		User user = (User)session.getAttribute(Const.SESSION_USER);
  		if(user != null){
  			return user.getUSERNAME();
  		}
  		return "ERROR";
  	}

  	public String getUserID(){
  		Session session = Jurisdiction.getSession();
  		User user = (User)session.getAttribute(Const.SESSION_USER);
  		if(user != null){
  			return user.getUSER_ID();
  		}
  		return "ERROR";
  	}
  	

  	public String getRole(){
  		Session session = Jurisdiction.getSession();
  		String role = (String)session.getAttribute(getUsername() + Const.ROLE_ID);
  		return role;
  	}
  	

  	public String getTeacherID(){

  		Session session = Jurisdiction.getSession();
  		User user = (User)session.getAttribute(Const.SESSION_USER);
  		if(user != null){
  			return user.getTeacherID();
  		}
  		return "ERROR";
  	}
  	

  	
  	public String getSchoolID(){
  		Session session = Jurisdiction.getSession();
  		String schoolName = (String)session.getAttribute(getUsername() + Const.SCHOOL_ID);
  		return schoolName;
  	}
  	public String getSchoolName(){
  		Session session = Jurisdiction.getSession();
  		String schoolName = (String)session.getAttribute(getUsername() + Const.SCHOOL_NAME);
  		return schoolName;
  	}
  	public String getGradeID(){
  		Session session = Jurisdiction.getSession();
  		String schoolName = (String)session.getAttribute(getUsername() + Const.GRADE_ID);
  		return schoolName;
  	}
  	public String getGradeName(){
  		Session session = Jurisdiction.getSession();
  		String schoolName = (String)session.getAttribute(getUsername() + Const.GRADE_NAME);
  		return schoolName;
  	}
  	public String getSubjectId(){
  		Session session = Jurisdiction.getSession();
  		String schoolName = (String)session.getAttribute(getUsername() + Const.SUBJECT_ID);
  		return schoolName;
  	}
  	public String getSubjectName(){
  		Session session = Jurisdiction.getSession();
  		String schoolName = (String)session.getAttribute(getUsername() + Const.SUBJECT_NAME);
  		return schoolName;
  	}
  	public String getClassId(){
  		Session session = Jurisdiction.getSession();
  		String schoolName = (String)session.getAttribute(getUsername() + Const.CLASS_ID);
  		return schoolName;
  	}
  	public String getClassName(){
  		Session session = Jurisdiction.getSession();
  		String schoolName = (String)session.getAttribute(getUsername() + Const.CLASS_NAME);
  		return schoolName;
  	}

  	public String getCookieLanguage(){
  		Cookie[] cookies = getRequest().getCookies();
  		if (cookies != null) {
  			for (Cookie cookie : cookies) {
  				if (cookie.getName().equals("lang")) {
  					return cookie.getValue();
  				}
  			}
  		}
  		return null;
  	}
  	
  	public String getLang() {
  		String lang = getCookieLanguage();
  		if(lang == null){
  			lang = getRequest().getLocale().getLanguage();
  		}
  		return lang;
  	}
  	
  	public boolean isChineseLanguageClient(){
  		String lang = getLang();
  		if(lang != null && lang.length() >= 2){
  			lang = lang.substring(0,2);
  		}
  		return "zh".equals(getLang());
  	}
  	

  }