content: /*
   * Copyright 1999-2021 Alibaba Group Holding Ltd.
   *
   * Licensed 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.nacos.plugin.auth.api;
  
  import java.util.HashMap;
  import java.util.Map;
  import java.util.Set;
  
  /**
   * Login identity context.
   *
   * @author Nacos
   */
  public class LoginIdentityContext {
      
      /**
       * get context from request.
       */
      private final Map<String, String> param = new HashMap<>();
      
      /**
       * get key from context.
       *
       * @param key key of request
       * @return value of param key
       */
      public String getParameter(String key) {
          return param.get(key);
      }
      
      /**
       * get key from context; if blank return default value.
       *
       * @param key key of request
       * @return value of param key
       */
      public String getParameter(String key, String defaultValue) {
          String val = param.get(key);
          return val == null ? defaultValue : val;
      }
      
      /**
       * put key and value to param.
       *
       * @param key   key of request
       * @param value value of request's key
       */
      public void setParameter(String key, String value) {
          param.put(key, value);
      }
      
      /**
       * put all parameters from Map.
       *
       * @param parameters map of parameters
       */
      public void setParameters(Map<String, String> parameters) {
          param.putAll(parameters);
      }
      
      /**
       * get all keys of param map.
       *
       * @return set all param keys.
       */
      public Set<String> getAllKey() {
          return param.keySet();
      }
      
  }
  