Operation.java

// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: google/longrunning/operations.proto

package com.google.longrunning;

/**
 * Protobuf type {@code google.longrunning.Operation}
 *
 * <pre>
 * This resource represents a long-running operation that is the result of a
 * network API call.
 * </pre>
 */
public  final class Operation extends
    com.google.protobuf.GeneratedMessage implements
    // @@protoc_insertion_point(message_implements:google.longrunning.Operation)
    OperationOrBuilder {
  // Use Operation.newBuilder() to construct.
  private Operation(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
    super(builder);
  }
  private Operation() {
    name_ = "";
    done_ = false;
  }

  @java.lang.Override
  public final com.google.protobuf.UnknownFieldSet
  getUnknownFields() {
    return com.google.protobuf.UnknownFieldSet.getDefaultInstance();
  }
  private Operation(
      com.google.protobuf.CodedInputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry) {
    this();
    int mutable_bitField0_ = 0;
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        switch (tag) {
          case 0:
            done = true;
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              done = true;
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          case 10: {
            String s = input.readStringRequireUtf8();

            name_ = s;
            break;
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          case 18: {
            com.google.protobuf.Any.Builder subBuilder = null;
            if (metadata_ != null) {
              subBuilder = metadata_.toBuilder();
            }
            metadata_ = input.readMessage(com.google.protobuf.Any.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom(metadata_);
              metadata_ = subBuilder.buildPartial();
            }

            break;
          }
          case 24: {

            done_ = input.readBool();
            break;
          }
          case 34: {
            com.google.rpc.Status.Builder subBuilder = null;
            if (resultCase_ == 4) {
              subBuilder = ((com.google.rpc.Status) result_).toBuilder();
            }
            result_ =
                input.readMessage(com.google.rpc.Status.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((com.google.rpc.Status) result_);
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            resultCase_ = 4;
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            break;
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      throw new RuntimeException(e.setUnfinishedMessage(this));
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      throw new RuntimeException(
          new com.google.protobuf.InvalidProtocolBufferException(
              e.getMessage()).setUnfinishedMessage(this));
    } finally {
      makeExtensionsImmutable();
    }
  }
  public static final com.google.protobuf.Descriptors.Descriptor
      getDescriptor() {
    return com.google.longrunning.OperationsProto.internal_static_google_longrunning_Operation_descriptor;
  }

  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.longrunning.OperationsProto.internal_static_google_longrunning_Operation_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.longrunning.Operation.class, com.google.longrunning.Operation.Builder.class);
  }

  private int resultCase_ = 0;
  private java.lang.Object result_;
  public enum ResultCase
      implements com.google.protobuf.Internal.EnumLite {
    ERROR(4),
    RESPONSE(5),
    RESULT_NOT_SET(0);
    private int value = 0;
    private ResultCase(int value) {
      this.value = value;
    }
    public static ResultCase valueOf(int value) {
      switch (value) {
        case 4: return ERROR;
        case 5: return RESPONSE;
        case 0: return RESULT_NOT_SET;
        default: throw new java.lang.IllegalArgumentException(
          "Value is undefined for this oneof enum.");
      }
    }
    public int getNumber() {
      return this.value;
    }
  };

  public ResultCase
  getResultCase() {
    return ResultCase.valueOf(
        resultCase_);
  }

  public static final int NAME_FIELD_NUMBER = 1;
  private volatile java.lang.Object name_;
  /**
   * <code>optional string name = 1;</code>
   *
   * <pre>
   * The name of the operation resource, which is only unique within the same
   * service that originally returns it.
   * </pre>
   */
  public java.lang.String getName() {
    java.lang.Object ref = name_;
    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
      com.google.protobuf.ByteString bs = 
          (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      name_ = s;
      return s;
    }
  }
  /**
   * <code>optional string name = 1;</code>
   *
   * <pre>
   * The name of the operation resource, which is only unique within the same
   * service that originally returns it.
   * </pre>
   */
  public com.google.protobuf.ByteString
      getNameBytes() {
    java.lang.Object ref = name_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b = 
          com.google.protobuf.ByteString.copyFromUtf8(
              (java.lang.String) ref);
      name_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int METADATA_FIELD_NUMBER = 2;
  private com.google.protobuf.Any metadata_;
  /**
   * <code>optional .google.protobuf.Any metadata = 2;</code>
   *
   * <pre>
   * Some service-specific metadata associated with the operation.  It typically
   * contains progress information and common metadata such as create time.
   * Some services may not provide such metadata.  Any method that returns a
   * long-running operation should document the metadata type, if any.
   * </pre>
   */
  public boolean hasMetadata() {
    return metadata_ != null;
  }
  /**
   * <code>optional .google.protobuf.Any metadata = 2;</code>
   *
   * <pre>
   * Some service-specific metadata associated with the operation.  It typically
   * contains progress information and common metadata such as create time.
   * Some services may not provide such metadata.  Any method that returns a
   * long-running operation should document the metadata type, if any.
   * </pre>
   */
  public com.google.protobuf.Any getMetadata() {
    return metadata_ == null ? com.google.protobuf.Any.getDefaultInstance() : metadata_;
  }
  /**
   * <code>optional .google.protobuf.Any metadata = 2;</code>
   *
   * <pre>
   * Some service-specific metadata associated with the operation.  It typically
   * contains progress information and common metadata such as create time.
   * Some services may not provide such metadata.  Any method that returns a
   * long-running operation should document the metadata type, if any.
   * </pre>
   */
  public com.google.protobuf.AnyOrBuilder getMetadataOrBuilder() {
    return getMetadata();
  }

  public static final int DONE_FIELD_NUMBER = 3;
  private boolean done_;
  /**
   * <code>optional bool done = 3;</code>
   *
   * <pre>
   * If the value is false, it means the operation is still in progress.
   * If true, the operation is completed and the `result` is available.
   * </pre>
   */
  public boolean getDone() {
    return done_;
  }

  public static final int ERROR_FIELD_NUMBER = 4;
  /**
   * <code>optional .google.rpc.Status error = 4;</code>
   *
   * <pre>
   * The error result of the operation in case of failure.
   * </pre>
   */
  public com.google.rpc.Status getError() {
    if (resultCase_ == 4) {
       return (com.google.rpc.Status) result_;
    }
    return com.google.rpc.Status.getDefaultInstance();
  }
  /**
   * <code>optional .google.rpc.Status error = 4;</code>
   *
   * <pre>
   * The error result of the operation in case of failure.
   * </pre>
   */
  public com.google.rpc.StatusOrBuilder getErrorOrBuilder() {
    if (resultCase_ == 4) {
       return (com.google.rpc.Status) result_;
    }
    return com.google.rpc.Status.getDefaultInstance();
  }

  public static final int RESPONSE_FIELD_NUMBER = 5;
  /**
   * <code>optional .google.protobuf.Any response = 5;</code>
   *
   * <pre>
   * The normal response of the operation in case of success.  If the original
   * method returns no data on success, such as `Delete`, the response will be
   * `google.protobuf.Empty`.  If the original method is standard
   * `Get`/`Create`/`Update`, the response should be the resource.  For other
   * methods, the response should have the type `XxxResponse`, where `Xxx`
   * is the original method name.  For example, if the original method name
   * is `TakeSnapshot()`, the inferred response type will be
   * `TakeSnapshotResponse`.
   * </pre>
   */
  public com.google.protobuf.Any getResponse() {
    if (resultCase_ == 5) {
       return (com.google.protobuf.Any) result_;
    }
    return com.google.protobuf.Any.getDefaultInstance();
  }
  /**
   * <code>optional .google.protobuf.Any response = 5;</code>
   *
   * <pre>
   * The normal response of the operation in case of success.  If the original
   * method returns no data on success, such as `Delete`, the response will be
   * `google.protobuf.Empty`.  If the original method is standard
   * `Get`/`Create`/`Update`, the response should be the resource.  For other
   * methods, the response should have the type `XxxResponse`, where `Xxx`
   * is the original method name.  For example, if the original method name
   * is `TakeSnapshot()`, the inferred response type will be
   * `TakeSnapshotResponse`.
   * </pre>
   */
  public com.google.protobuf.AnyOrBuilder getResponseOrBuilder() {
    if (resultCase_ == 5) {
       return (com.google.protobuf.Any) result_;
    }
    return com.google.protobuf.Any.getDefaultInstance();
  }

  private byte memoizedIsInitialized = -1;
  public final boolean isInitialized() {
    byte isInitialized = memoizedIsInitialized;
    if (isInitialized == 1) return true;
    if (isInitialized == 0) return false;

    memoizedIsInitialized = 1;
    return true;
  }

  public void writeTo(com.google.protobuf.CodedOutputStream output)
                      throws java.io.IOException {
    if (!getNameBytes().isEmpty()) {
      com.google.protobuf.GeneratedMessage.writeString(output, 1, name_);
    }
    if (metadata_ != null) {
      output.writeMessage(2, getMetadata());
    }
    if (done_ != false) {
      output.writeBool(3, done_);
    }
    if (resultCase_ == 4) {
      output.writeMessage(4, (com.google.rpc.Status) result_);
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    if (resultCase_ == 5) {
      output.writeMessage(5, (com.google.protobuf.Any) result_);
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  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;

    size = 0;
    if (!getNameBytes().isEmpty()) {
      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, name_);
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        .computeMessageSize(2, getMetadata());
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      size += com.google.protobuf.CodedOutputStream
        .computeBoolSize(3, done_);
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        .computeMessageSize(4, (com.google.rpc.Status) result_);
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      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(5, (com.google.protobuf.Any) result_);
    }
    memoizedSize = size;
    return size;
  }

  private static final long serialVersionUID = 0L;
  public static com.google.longrunning.Operation parseFrom(
      com.google.protobuf.ByteString data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.longrunning.Operation parseFrom(
      com.google.protobuf.ByteString data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static com.google.longrunning.Operation parseFrom(byte[] data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.longrunning.Operation parseFrom(
      byte[] data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static com.google.longrunning.Operation parseFrom(java.io.InputStream input)
      throws java.io.IOException {
    return PARSER.parseFrom(input);
  }
  public static com.google.longrunning.Operation parseFrom(
      java.io.InputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return PARSER.parseFrom(input, extensionRegistry);
  }
  public static com.google.longrunning.Operation parseDelimitedFrom(java.io.InputStream input)
      throws java.io.IOException {
    return PARSER.parseDelimitedFrom(input);
  }
  public static com.google.longrunning.Operation parseDelimitedFrom(
      java.io.InputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return PARSER.parseDelimitedFrom(input, extensionRegistry);
  }
  public static com.google.longrunning.Operation parseFrom(
      com.google.protobuf.CodedInputStream input)
      throws java.io.IOException {
    return PARSER.parseFrom(input);
  }
  public static com.google.longrunning.Operation parseFrom(
      com.google.protobuf.CodedInputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return PARSER.parseFrom(input, extensionRegistry);
  }

  public Builder newBuilderForType() { return newBuilder(); }
  public static Builder newBuilder() {
    return DEFAULT_INSTANCE.toBuilder();
  }
  public static Builder newBuilder(com.google.longrunning.Operation prototype) {
    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
  }
  public Builder toBuilder() {
    return this == DEFAULT_INSTANCE
        ? new Builder() : new Builder().mergeFrom(this);
  }

  @java.lang.Override
  protected Builder newBuilderForType(
      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
    Builder builder = new Builder(parent);
    return builder;
  }
  /**
   * Protobuf type {@code google.longrunning.Operation}
   *
   * <pre>
   * This resource represents a long-running operation that is the result of a
   * network API call.
   * </pre>
   */
  public static final class Builder extends
      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
      // @@protoc_insertion_point(builder_implements:google.longrunning.Operation)
      com.google.longrunning.OperationOrBuilder {
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return com.google.longrunning.OperationsProto.internal_static_google_longrunning_Operation_descriptor;
    }

    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return com.google.longrunning.OperationsProto.internal_static_google_longrunning_Operation_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              com.google.longrunning.Operation.class, com.google.longrunning.Operation.Builder.class);
    }

    // Construct using com.google.longrunning.Operation.newBuilder()
    private Builder() {
      maybeForceBuilderInitialization();
    }

    private Builder(
        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
      super(parent);
      maybeForceBuilderInitialization();
    }
    private void maybeForceBuilderInitialization() {
      if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
      }
    }
    public Builder clear() {
      super.clear();
      name_ = "";

      if (metadataBuilder_ == null) {
        metadata_ = null;
      } else {
        metadata_ = null;
        metadataBuilder_ = null;
      }
      done_ = false;

      resultCase_ = 0;
      result_ = null;
      return this;
    }

    public com.google.protobuf.Descriptors.Descriptor
        getDescriptorForType() {
      return com.google.longrunning.OperationsProto.internal_static_google_longrunning_Operation_descriptor;
    }

    public com.google.longrunning.Operation getDefaultInstanceForType() {
      return com.google.longrunning.Operation.getDefaultInstance();
    }

    public com.google.longrunning.Operation build() {
      com.google.longrunning.Operation result = buildPartial();
      if (!result.isInitialized()) {
        throw newUninitializedMessageException(result);
      }
      return result;
    }

    public com.google.longrunning.Operation buildPartial() {
      com.google.longrunning.Operation result = new com.google.longrunning.Operation(this);
      result.name_ = name_;
      if (metadataBuilder_ == null) {
        result.metadata_ = metadata_;
      } else {
        result.metadata_ = metadataBuilder_.build();
      }
      result.done_ = done_;
      if (resultCase_ == 4) {
        if (errorBuilder_ == null) {
          result.result_ = result_;
        } else {
          result.result_ = errorBuilder_.build();
        }
      }
      if (resultCase_ == 5) {
        if (responseBuilder_ == null) {
          result.result_ = result_;
        } else {
          result.result_ = responseBuilder_.build();
        }
      }
      result.resultCase_ = resultCase_;
      onBuilt();
      return result;
    }

    public Builder mergeFrom(com.google.protobuf.Message other) {
      if (other instanceof com.google.longrunning.Operation) {
        return mergeFrom((com.google.longrunning.Operation)other);
      } else {
        super.mergeFrom(other);
        return this;
      }
    }

    public Builder mergeFrom(com.google.longrunning.Operation other) {
      if (other == com.google.longrunning.Operation.getDefaultInstance()) return this;
      if (!other.getName().isEmpty()) {
        name_ = other.name_;
        onChanged();
      }
      if (other.hasMetadata()) {
        mergeMetadata(other.getMetadata());
      }
      if (other.getDone() != false) {
        setDone(other.getDone());
      }
      switch (other.getResultCase()) {
        case ERROR: {
          mergeError(other.getError());
          break;
        }
        case RESPONSE: {
          mergeResponse(other.getResponse());
          break;
        }
        case RESULT_NOT_SET: {
          break;
        }
      }
      onChanged();
      return this;
    }

    public final boolean isInitialized() {
      return true;
    }

    public Builder mergeFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      com.google.longrunning.Operation parsedMessage = null;
      try {
        parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        parsedMessage = (com.google.longrunning.Operation) e.getUnfinishedMessage();
        throw e;
      } finally {
        if (parsedMessage != null) {
          mergeFrom(parsedMessage);
        }
      }
      return this;
    }
    private int resultCase_ = 0;
    private java.lang.Object result_;
    public ResultCase
        getResultCase() {
      return ResultCase.valueOf(
          resultCase_);
    }

    public Builder clearResult() {
      resultCase_ = 0;
      result_ = null;
      onChanged();
      return this;
    }


    private java.lang.Object name_ = "";
    /**
     * <code>optional string name = 1;</code>
     *
     * <pre>
     * The name of the operation resource, which is only unique within the same
     * service that originally returns it.
     * </pre>
     */
    public java.lang.String getName() {
      java.lang.Object ref = name_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs =
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        name_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     * <code>optional string name = 1;</code>
     *
     * <pre>
     * The name of the operation resource, which is only unique within the same
     * service that originally returns it.
     * </pre>
     */
    public com.google.protobuf.ByteString
        getNameBytes() {
      java.lang.Object ref = name_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        name_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     * <code>optional string name = 1;</code>
     *
     * <pre>
     * The name of the operation resource, which is only unique within the same
     * service that originally returns it.
     * </pre>
     */
    public Builder setName(
        java.lang.String value) {
      if (value == null) {
    throw new NullPointerException();
  }
  
      name_ = value;
      onChanged();
      return this;
    }
    /**
     * <code>optional string name = 1;</code>
     *
     * <pre>
     * The name of the operation resource, which is only unique within the same
     * service that originally returns it.
     * </pre>
     */
    public Builder clearName() {
      
      name_ = getDefaultInstance().getName();
      onChanged();
      return this;
    }
    /**
     * <code>optional string name = 1;</code>
     *
     * <pre>
     * The name of the operation resource, which is only unique within the same
     * service that originally returns it.
     * </pre>
     */
    public Builder setNameBytes(
        com.google.protobuf.ByteString value) {
      if (value == null) {
    throw new NullPointerException();
  }
  checkByteStringIsUtf8(value);
      
      name_ = value;
      onChanged();
      return this;
    }

    private com.google.protobuf.Any metadata_ = null;
    private com.google.protobuf.SingleFieldBuilder<
        com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder> metadataBuilder_;
    /**
     * <code>optional .google.protobuf.Any metadata = 2;</code>
     *
     * <pre>
     * Some service-specific metadata associated with the operation.  It typically
     * contains progress information and common metadata such as create time.
     * Some services may not provide such metadata.  Any method that returns a
     * long-running operation should document the metadata type, if any.
     * </pre>
     */
    public boolean hasMetadata() {
      return metadataBuilder_ != null || metadata_ != null;
    }
    /**
     * <code>optional .google.protobuf.Any metadata = 2;</code>
     *
     * <pre>
     * Some service-specific metadata associated with the operation.  It typically
     * contains progress information and common metadata such as create time.
     * Some services may not provide such metadata.  Any method that returns a
     * long-running operation should document the metadata type, if any.
     * </pre>
     */
    public com.google.protobuf.Any getMetadata() {
      if (metadataBuilder_ == null) {
        return metadata_ == null ? com.google.protobuf.Any.getDefaultInstance() : metadata_;
      } else {
        return metadataBuilder_.getMessage();
      }
    }
    /**
     * <code>optional .google.protobuf.Any metadata = 2;</code>
     *
     * <pre>
     * Some service-specific metadata associated with the operation.  It typically
     * contains progress information and common metadata such as create time.
     * Some services may not provide such metadata.  Any method that returns a
     * long-running operation should document the metadata type, if any.
     * </pre>
     */
    public Builder setMetadata(com.google.protobuf.Any value) {
      if (metadataBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        metadata_ = value;
        onChanged();
      } else {
        metadataBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     * <code>optional .google.protobuf.Any metadata = 2;</code>
     *
     * <pre>
     * Some service-specific metadata associated with the operation.  It typically
     * contains progress information and common metadata such as create time.
     * Some services may not provide such metadata.  Any method that returns a
     * long-running operation should document the metadata type, if any.
     * </pre>
     */
    public Builder setMetadata(
        com.google.protobuf.Any.Builder builderForValue) {
      if (metadataBuilder_ == null) {
        metadata_ = builderForValue.build();
        onChanged();
      } else {
        metadataBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     * <code>optional .google.protobuf.Any metadata = 2;</code>
     *
     * <pre>
     * Some service-specific metadata associated with the operation.  It typically
     * contains progress information and common metadata such as create time.
     * Some services may not provide such metadata.  Any method that returns a
     * long-running operation should document the metadata type, if any.
     * </pre>
     */
    public Builder mergeMetadata(com.google.protobuf.Any value) {
      if (metadataBuilder_ == null) {
        if (metadata_ != null) {
          metadata_ =
            com.google.protobuf.Any.newBuilder(metadata_).mergeFrom(value).buildPartial();
        } else {
          metadata_ = value;
        }
        onChanged();
      } else {
        metadataBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     * <code>optional .google.protobuf.Any metadata = 2;</code>
     *
     * <pre>
     * Some service-specific metadata associated with the operation.  It typically
     * contains progress information and common metadata such as create time.
     * Some services may not provide such metadata.  Any method that returns a
     * long-running operation should document the metadata type, if any.
     * </pre>
     */
    public Builder clearMetadata() {
      if (metadataBuilder_ == null) {
        metadata_ = null;
        onChanged();
      } else {
        metadata_ = null;
        metadataBuilder_ = null;
      }

      return this;
    }
    /**
     * <code>optional .google.protobuf.Any metadata = 2;</code>
     *
     * <pre>
     * Some service-specific metadata associated with the operation.  It typically
     * contains progress information and common metadata such as create time.
     * Some services may not provide such metadata.  Any method that returns a
     * long-running operation should document the metadata type, if any.
     * </pre>
     */
    public com.google.protobuf.Any.Builder getMetadataBuilder() {
      
      onChanged();
      return getMetadataFieldBuilder().getBuilder();
    }
    /**
     * <code>optional .google.protobuf.Any metadata = 2;</code>
     *
     * <pre>
     * Some service-specific metadata associated with the operation.  It typically
     * contains progress information and common metadata such as create time.
     * Some services may not provide such metadata.  Any method that returns a
     * long-running operation should document the metadata type, if any.
     * </pre>
     */
    public com.google.protobuf.AnyOrBuilder getMetadataOrBuilder() {
      if (metadataBuilder_ != null) {
        return metadataBuilder_.getMessageOrBuilder();
      } else {
        return metadata_ == null ?
            com.google.protobuf.Any.getDefaultInstance() : metadata_;
      }
    }
    /**
     * <code>optional .google.protobuf.Any metadata = 2;</code>
     *
     * <pre>
     * Some service-specific metadata associated with the operation.  It typically
     * contains progress information and common metadata such as create time.
     * Some services may not provide such metadata.  Any method that returns a
     * long-running operation should document the metadata type, if any.
     * </pre>
     */
    private com.google.protobuf.SingleFieldBuilder<
        com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder> 
        getMetadataFieldBuilder() {
      if (metadataBuilder_ == null) {
        metadataBuilder_ = new com.google.protobuf.SingleFieldBuilder<
            com.google.protobuf.Any, com.google.protobuf.Any.Builder, com.google.protobuf.AnyOrBuilder>(
                getMetadata(),
                getParentForChildren(),
                isClean());
        metadata_ = null;
      }
      return metadataBuilder_;
    }

    private boolean done_ ;
    /**
     * <code>optional bool done = 3;</code>
     *
     * <pre>
     * If the value is false, it means the operation is still in progress.
     * If true, the operation is completed and the `result` is available.
     * </pre>
     */
    public boolean getDone() {
      return done_;
    }
    /**
     * <code>optional bool done = 3;</code>
     *
     * <pre>
     * If the value is false, it means the operation is still in progress.
     * If true, the operation is completed and the `result` is available.
     * </pre>
     */
    public Builder setDone(boolean value) {
      
      done_ = value;
      onChanged();
      return this;
    }
    /**
     * <code>optional bool done = 3;</code>
     *
     * <pre>
     * If the value is false, it means the operation is still in progress.
     * If true, the operation is completed and the `result` is available.
     * </pre>
     */
    public Builder clearDone() {
      
      done_ = false;
      onChanged();
      return this;
    }

    private com.google.protobuf.SingleFieldBuilder<
        com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder> errorBuilder_;
    /**
     * <code>optional .google.rpc.Status error = 4;</code>
     *
     * <pre>
     * The error result of the operation in case of failure.
     * </pre>
     */
    public com.google.rpc.Status getError() {
      if (errorBuilder_ == null) {
        if (resultCase_ == 4) {
          return (com.google.rpc.Status) result_;
        }
        return com.google.rpc.Status.getDefaultInstance();
      } else {
        if (resultCase_ == 4) {
          return errorBuilder_.getMessage();
        }
        return com.google.rpc.Status.getDefaultInstance();
      }
    }
    /**
     * <code>optional .google.rpc.Status error = 4;</code>
     *
     * <pre>
     * The error result of the operation in case of failure.
     * </pre>
     */
    public Builder setError(com.google.rpc.Status value) {
      if (errorBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        result_ = value;
        onChanged();
      } else {
        errorBuilder_.setMessage(value);
      }
      resultCase_ = 4;
      return this;
    }
    /**
     * <code>optional .google.rpc.Status error = 4;</code>
     *
     * <pre>
     * The error result of the operation in case of failure.
     * </pre>
     */
    public Builder setError(
        com.google.rpc.Status.Builder builderForValue) {
      if (errorBuilder_ == null) {
        result_ = builderForValue.build();
        onChanged();