com.dahuatech.hutool.http.cookie.ThreadLocalCookieStore Maven / Gradle / Ivy

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package com.dahuatech.hutool.http.cookie;

import java.net.CookieManager;
import java.net.CookieStore;
import java.net.HttpCookie;
import java.net.URI;
import java.util.List;

/**
 * 线程隔离的Cookie存储。多线程环境下Cookie隔离使用，防止Cookie覆盖

 * 见：https://stackoverflow.com/questions/16305486/cookiemanager-for-multiple-threads
 *
 * @author looly
 * @since 4.1.18
 */
public class ThreadLocalCookieStore implements CookieStore {

  private static final ThreadLocal STORES =
      new ThreadLocal() {
        @Override
        protected synchronized CookieStore initialValue() {
          /* InMemoryCookieStore */
          return (new CookieManager()).getCookieStore();
        }
      };

  /**
   * 获取本线程下的CookieStore
   *
   * @return CookieStore
   */
  public CookieStore getCookieStore() {
    return STORES.get();
  }

  /**
   * 移除当前线程的Cookie
   *
   * @return this
   */
  public ThreadLocalCookieStore removeCurrent() {
    STORES.remove();
    return this;
  }

  @Override
  public void add(URI uri, HttpCookie cookie) {
    getCookieStore().add(uri, cookie);
  }

  @Override
  public List get(URI uri) {
    return getCookieStore().get(uri);
  }

  @Override
  public List getCookies() {
    return getCookieStore().getCookies();
  }

  @Override
  public List getURIs() {
    return getCookieStore().getURIs();
  }

  @Override
  public boolean remove(URI uri, HttpCookie cookie) {
    return getCookieStore().remove(uri, cookie);
  }

  @Override
  public boolean removeAll() {
    return getCookieStore().removeAll();
  }
}