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.camel.component.grpc.server;
  
  import java.util.Map;
  
  import io.grpc.stub.StreamObserver;
  import org.apache.camel.Exchange;
  import org.apache.camel.component.grpc.GrpcConsumer;
  import org.apache.camel.component.grpc.GrpcEndpoint;
  
  /**
   * gRPC request abstract stream observer is the base class for other stream observer implementations
   */
  public abstract class GrpcRequestAbstractStreamObserver implements StreamObserver<Object> {
      protected final GrpcEndpoint endpoint;
      protected final GrpcConsumer consumer;
      protected Exchange exchange;
      protected StreamObserver<Object> responseObserver;
      protected Map<String, Object> headers;
  
      protected GrpcRequestAbstractStreamObserver(GrpcEndpoint endpoint, GrpcConsumer consumer,
                                                  StreamObserver<Object> responseObserver, Map<String, Object> headers) {
          this.endpoint = endpoint;
          this.consumer = consumer;
          this.responseObserver = responseObserver;
          this.headers = headers;
      }
  }
  