权限码失效机制

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设置权限码在一定时间内失效

import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.util.concurrent.ConcurrentHashMap;import javax.swing.Timer;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import cn.lamb.domain.Entity;public class AuthCode {    private static Logger logger = LoggerFactory.getLogger(AuthCode.class);    public static boolean DEBUG = true;    private ConcurrentHashMap<String,Entity > changeAuthCodeMap = new ConcurrentHashMap<String, Entity>();    public static final int CHECH_INTERVAL = 60000; //定时器的时间间隔    public static final int SIGN_APPLY_TIMEOUT = 600000; //唯一码超时时间,10分钟    private static AuthCode instance = null;    private boolean running = false;    private boolean _excuting = false;    private Timer timer = null;    public static AuthCode getInstance(){        if (instance == null)            instance = new AuthCode();        return instance;    }    private AuthCode(){        init();    }    private void init()    {        this.timer = new Timer(CHECH_INTERVAL, new ActionListener()        {            public void actionPerformed(ActionEvent e) {                AuthCode.this.run();            }        });    }    public void run(){        // 极端情况下本次循环内可能执行时间超过了时间间隔,此处是防止在前一        // 次还没有运行完的情况下又重复执行,从而出现无法预知的错误        if (!this._excuting){            this._excuting = true;            try{//              if (DEBUG) {//                  logger.info("====== 执照更换手机的检查线程运行中, 当前需要处理的列表长度为" + this.changeAuthCodeMap.size() + "...");//              }                for (String key : this.changeAuthCodeMap.keySet()){                    Entity entity = (Entity)this.changeAuthCodeMap.get(key);                    if(entity!=null){                    long period = System.currentTimeMillis() - entity.getStartTime();                    if(period >= SIGN_APPLY_TIMEOUT){                        if (DEBUG) {                            logger.info("=========== 唯一标识为"+key+"所对应的请求,等待移动端响应超时了...");                        }                        remove(key);                    }                       }else{                        remove(key);                    }                }            }catch (Exception eee){                eee.printStackTrace();                System.out.println("-------------------------------");                System.out.println("-------检查执照更换手机的定时器执行出错!!!--------");                System.out.println("-------------------------------");            }            this._excuting = false;        }    }    public AuthCode startup(boolean immediately)    {        stop();        if (immediately)            this.timer.setInitialDelay(0);        else            this.timer.setInitialDelay(CHECH_INTERVAL);        this.timer.start();        this.running = true;        return this;    }    public void stop()    {        if (this.timer != null) {            this.timer.stop();        }        this.running = false;    }    public boolean isRunning()    {        return this.running;    }    public boolean exist(String random)    {        return this.changeAuthCodeMap.get(random) != null;    }    public Entity getEntity(String random){        return this.changeAuthCodeMap.get(random);    }    public void put(String random, Entity s)    {        if (s == null)        {            if (DEBUG)                logger.warn("Invalid arg s==null.");            return;        }        if (s.getOrgCode() == null)        {            if (DEBUG)                logger.warn("Invalid arg s.getOrgCode() == null.");            return;        }        if (s.getOldMobileIdentify() == null)        {            if (DEBUG)                logger.warn("Invalid arg s.getMobileIdentify() == null.");            return;        }        if (this.changeAuthCodeMap.get(random) != null)        {            if (DEBUG) {                logger.warn("唯一码为" + random + "的更换手机请求已经放入了队列,该请求为何会重复?(生成的唯一码重复?还是重复put?)");            }        }        // save it        changeAuthCodeMap.put(random, s);    }    public void remove(String random){        try{            // remove it            Entity entity = changeAuthCodeMap.remove(random);            if(DEBUG)                logger.info("唯一码为"+random+"的更换手机请求已成功从队列中移除(可能是移动端已响应 或者 请求超时)," +                        "更换手机请求的信息为:对应企业名称为:"+entity.getCompanyName()+"   :企业统一代码:"+entity.getOrgCode());        }catch (Exception e){            if(DEBUG)                logger.info("删除map中的协同请求信息remove(random)时出错了:", e);        }    }    public ConcurrentHashMap<String, Entity> getentityileReqMap(){        return this.changeAuthCodeMap;    }    public int size()    {        return this.changeAuthCodeMap.size();    }}