/*
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* <b>文件名</b>：ShiroUtil.java
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*
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* 文件描述：
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*
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*
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* 2017-10-11 下午2:28:25
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*/
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package com.whyc.util;
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import com.mysql.cj.core.util.StringUtils;
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import com.whyc.constant.SuperConstant;
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import com.whyc.pojo.User;
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import org.apache.shiro.SecurityUtils;
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import org.apache.shiro.session.Session;
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import org.apache.shiro.subject.Subject;
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import org.apache.shiro.util.ThreadContext;
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/**
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* @Description shiro工具类
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*/
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public class ShiroUtil {
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/**
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* @Description 获得shiro的session
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* @param
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* @return
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*/
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public static Session getShiroSession() {
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return SecurityUtils.getSubject().getSession();
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}
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/**
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* @Description 获得shiro的sessionId
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* @param
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* @return
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*/
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public static String getShiroSessionId() {
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return getShiroSession().getId().toString();
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}
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/**
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* @Description 是否登陆
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* @param
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* @return
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*/
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public static Boolean isAuthenticated(){
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Subject subject = SecurityUtils.getSubject();
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return subject.isAuthenticated();
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}
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public static User getUser() {
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if (!isNullOrEmpty(ThreadContext.getSubject()) && !isNullOrEmpty(SecurityUtils.getSubject().getPrincipal())) {
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return (User) SecurityUtils.getSubject().getPrincipal();
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}else {
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return new User(0,"none");
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}
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}
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public static boolean isNullOrEmpty(Object obj) {
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if (obj == null || "".equals(obj)) {
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return true;
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} else {
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return false;
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}
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}
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}
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