孙向锦 / SunvoteEducation

  package com.fh.controller.base;
  

  import javax.servlet.http.Cookie;

  import javax.servlet.http.HttpServletRequest;

  import javax.servlet.http.HttpServletResponse;

  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request对象
  	 * 
  	 * @return
  	 */
  	public HttpServletResponse getResponse() {
  		HttpServletResponse response = ((ServletRequestAttributes) RequestContextHolder
  				.getRequestAttributes()).getResponse();
  		return response;
  	}
  	
  	

  	/**
  	 * 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();

  			Cookie cookies = new Cookie("lang", lang);
  			getResponse().addCookie(cookies);

  		}

  		return lang;
  	}

  
  	public boolean isChineseLanguageClient() {

  		String lang = getLang();

  		if (lang != null && lang.length() >= 2) {
  			lang = lang.substring(0, 2);

  		}
  		return "zh".equals(getLang());
  	}

  }