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 org.apache.kafka.common.quota;
  
  import java.util.Collection;
  import java.util.Objects;
  
  /**
   * Describes a configuration alteration to be made to a client quota entity.
   */
  public class ClientQuotaAlteration {
  
      public static class Op {
          private final String key;
          private final Double value;
  
          /**
           * @param key the quota type to alter
           * @param value if set then the existing value is updated,
           *              otherwise if null, the existing value is cleared
           */
          public Op(String key, Double value) {
              this.key = key;
              this.value = value;
          }
  
          /**
           * @return the quota type to alter
           */
          public String key() {
              return this.key;
          }
  
          /**
           * @return if set then the existing value is updated,
           *         otherwise if null, the existing value is cleared
           */
          public Double value() {
              return this.value;
          }
  
          @Override
          public boolean equals(Object o) {
              if (this == o) return true;
              if (o == null || getClass() != o.getClass()) return false;
              Op that = (Op) o;
              return Objects.equals(key, that.key) && Objects.equals(value, that.value);
          }
  
          @Override
          public int hashCode() {
              return Objects.hash(key, value);
          }
  
          @Override
          public String toString() {
              return "ClientQuotaAlteration.Op(key=" + key + ", value=" + value + ")";
          }
      }
  
      private final ClientQuotaEntity entity;
      private final Collection<Op> ops;
  
      /**
       * @param entity the entity whose config will be modified
       * @param ops the alteration to perform
       */
      public ClientQuotaAlteration(ClientQuotaEntity entity, Collection<Op> ops) {
          this.entity = entity;
          this.ops = ops;
      }
  
      /**
       * @return the entity whose config will be modified
       */
      public ClientQuotaEntity entity() {
          return this.entity;
      }
  
      /**
       * @return the alteration to perform
       */
      public Collection<Op> ops() {
          return this.ops;
      }
  
      @Override
      public String toString() {
          return "ClientQuotaAlteration(entity=" + entity + ", ops=" + ops + ")";
      }
  }
  