/*
    * Copyright 2017 LINE Corporation
    *
    * LINE Corporation 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:
    *
    *   https://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.linecorp.centraldogma.server.command;
  
  import static java.util.Objects.requireNonNull;
  
  import javax.annotation.Nullable;
  
  import com.fasterxml.jackson.annotation.JsonCreator;
  import com.fasterxml.jackson.annotation.JsonProperty;
  import com.google.common.base.MoreObjects.ToStringHelper;
  
  import com.linecorp.centraldogma.common.Author;
  
  /**
   * A {@link Command} which is used for removing an existing session.
   */
  public final class RemoveSessionCommand extends SessionCommand {
  
      private final String sessionId;
  
      @JsonCreator
      RemoveSessionCommand(@JsonProperty("timestamp") @Nullable Long timestamp,
                           @JsonProperty("author") @Nullable Author author,
                           @JsonProperty("sessionId") String sessionId) {
          super(CommandType.REMOVE_SESSION, timestamp, author);
          this.sessionId = requireNonNull(sessionId, "sessionId");
      }
  
      /**
       * Returns the ID of the session being removed.
       */
      @JsonProperty("sessionId")
      public String sessionId() {
          return sessionId;
      }
  
      @Override
      ToStringHelper toStringHelper() {
          return super.toStringHelper().add("sessionId", sessionId);
      }
  }