content: /*
   *
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   *
   */
  
  package com.alibaba.cloudapp.oauth2.service;
  
  import com.alibaba.cloudapp.api.gateway.model.OAuthToken;
  import com.alibaba.cloudapp.api.oauth2.TokenStorageService;
  import org.springframework.util.StringUtils;
  
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.Map;
  
  public class DefaultTokenStorageService implements TokenStorageService {
      
      private static final Map<String, OAuthToken> TOKEN_MAP = Collections
              .synchronizedMap(new HashMap<>());
      @Override
      public void saveToken(String key, OAuthToken token) {
          if(StringUtils.hasText(key)) {
              TOKEN_MAP.put(key, token);
          }
      }
      
      @Override
      public OAuthToken getToken(String key) {
          return key == null ? null : TOKEN_MAP.get(key);
      }
      
  }
  