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.raft;
  
  import org.apache.kafka.common.Node;
  import org.apache.kafka.common.protocol.ApiMessage;
  
  public abstract class RaftResponse implements RaftMessage {
      private final int correlationId;
      private final ApiMessage data;
  
      protected RaftResponse(int correlationId, ApiMessage data) {
          this.correlationId = correlationId;
          this.data = data;
      }
  
      @Override
      public int correlationId() {
          return correlationId;
      }
  
      @Override
      public ApiMessage data() {
          return data;
      }
  
      public static final class Inbound extends RaftResponse {
          private final Node source;
  
          public Inbound(int correlationId, ApiMessage data, Node source) {
              super(correlationId, data);
              this.source = source;
          }
  
          public Node source() {
              return source;
          }
  
          @Override
          public String toString() {
              return String.format(
                  "InboundResponse(correlationId=%d, data=%s, source=%s)",
                  correlationId(),
                  data(),
                  source
              );
          }
      }
  
      public static final class Outbound extends RaftResponse {
          public Outbound(int requestId, ApiMessage data) {
              super(requestId, data);
          }
  
          @Override
          public String toString() {
              return String.format(
                  "OutboundResponse(correlationId=%d, data=%s)",
                  correlationId(),
                  data()
              );
          }
      }
  }
  