text: /*
   * Copyright 2017 Google LLC
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met:
   *
   *     * Redistributions of source code must retain the above copyright
   * notice, this list of conditions and the following disclaimer.
   *     * Redistributions in binary form must reproduce the above
   * copyright notice, this list of conditions and the following disclaimer
   * in the documentation and/or other materials provided with the
   * distribution.
   *     * Neither the name of Google LLC nor the names of its
   * contributors may be used to endorse or promote products derived from
   * this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  package com.google.api.gax.grpc;
  
  import com.google.api.gax.longrunning.OperationSnapshot;
  import com.google.api.gax.rpc.StatusCode;
  import com.google.longrunning.Operation;
  import io.grpc.Status;
  
  /**
   * Implementation of OperationSnapshot based on gRPC.
   *
   * <p>Package-private for internal usage.
   */
  class GrpcOperationSnapshot implements OperationSnapshot {
  
    private final Operation operation;
  
    public GrpcOperationSnapshot(Operation operation) {
      this.operation = operation;
    }
  
    @Override
    public String getName() {
      return operation.getName();
    }
  
    @Override
    public Object getMetadata() {
      return operation.getMetadata();
    }
  
    @Override
    public boolean isDone() {
      return operation.getDone();
    }
  
    @Override
    public Object getResponse() {
      return operation.getResponse();
    }
  
    @Override
    public StatusCode getErrorCode() {
      return GrpcStatusCode.of(Status.fromCodeValue(operation.getError().getCode()).getCode());
    }
  
    @Override
    public String getErrorMessage() {
      return operation.getError().getMessage();
    }
  
    public static GrpcOperationSnapshot create(Operation operation) {
      return new GrpcOperationSnapshot(operation);
    }
  }
  