/*
 * Copyright 2026 Google LLC
 *
 * Licensed 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.
 */
// Generated by the protocol buffer compiler.  DO NOT EDIT!
// NO CHECKED-IN PROTOBUF GENCODE
// source: google/firestore/admin/v1/operation.proto
// Protobuf Java Version: 4.33.2

package com.google.firestore.admin.v1;

/**
 *
 *
 * <pre>
 * Metadata for [google.longrunning.Operation][google.longrunning.Operation]
 * results from
 * [FirestoreAdmin.CreateIndex][google.firestore.admin.v1.FirestoreAdmin.CreateIndex].
 * </pre>
 *
 * Protobuf type {@code google.firestore.admin.v1.IndexOperationMetadata}
 */
@com.google.protobuf.Generated
public final class IndexOperationMetadata extends com.google.protobuf.GeneratedMessage
    implements
    // @@protoc_insertion_point(message_implements:google.firestore.admin.v1.IndexOperationMetadata)
    IndexOperationMetadataOrBuilder {
  private static final long serialVersionUID = 0L;

  static {
    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
        /* major= */ 4,
        /* minor= */ 33,
        /* patch= */ 2,
        /* suffix= */ "",
        "IndexOperationMetadata");
  }

  // Use IndexOperationMetadata.newBuilder() to construct.
  private IndexOperationMetadata(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
    super(builder);
  }

  private IndexOperationMetadata() {
    index_ = "";
    state_ = 0;
  }

  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    return com.google.firestore.admin.v1.OperationProto
        .internal_static_google_firestore_admin_v1_IndexOperationMetadata_descriptor;
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.firestore.admin.v1.OperationProto
        .internal_static_google_firestore_admin_v1_IndexOperationMetadata_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.firestore.admin.v1.IndexOperationMetadata.class,
            com.google.firestore.admin.v1.IndexOperationMetadata.Builder.class);
  }

  private int bitField0_;
  public static final int START_TIME_FIELD_NUMBER = 1;
  private com.google.protobuf.Timestamp startTime_;

  /**
   *
   *
   * <pre>
   * The time this operation started.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp start_time = 1;</code>
   *
   * @return Whether the startTime field is set.
   */
  @java.lang.Override
  public boolean hasStartTime() {
    return ((bitField0_ & 0x00000001) != 0);
  }

  /**
   *
   *
   * <pre>
   * The time this operation started.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp start_time = 1;</code>
   *
   * @return The startTime.
   */
  @java.lang.Override
  public com.google.protobuf.Timestamp getStartTime() {
    return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
  }

  /**
   *
   *
   * <pre>
   * The time this operation started.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp start_time = 1;</code>
   */
  @java.lang.Override
  public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
    return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
  }

  public static final int END_TIME_FIELD_NUMBER = 2;
  private com.google.protobuf.Timestamp endTime_;

  /**
   *
   *
   * <pre>
   * The time this operation completed. Will be unset if operation still in
   * progress.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp end_time = 2;</code>
   *
   * @return Whether the endTime field is set.
   */
  @java.lang.Override
  public boolean hasEndTime() {
    return ((bitField0_ & 0x00000002) != 0);
  }

  /**
   *
   *
   * <pre>
   * The time this operation completed. Will be unset if operation still in
   * progress.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp end_time = 2;</code>
   *
   * @return The endTime.
   */
  @java.lang.Override
  public com.google.protobuf.Timestamp getEndTime() {
    return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
  }

  /**
   *
   *
   * <pre>
   * The time this operation completed. Will be unset if operation still in
   * progress.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp end_time = 2;</code>
   */
  @java.lang.Override
  public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
    return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
  }

  public static final int INDEX_FIELD_NUMBER = 3;

  @SuppressWarnings("serial")
  private volatile java.lang.Object index_ = "";

  /**
   *
   *
   * <pre>
   * The index resource that this operation is acting on. For example:
   * `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/indexes/{index_id}`
   * </pre>
   *
   * <code>string index = 3;</code>
   *
   * @return The index.
   */
  @java.lang.Override
  public java.lang.String getIndex() {
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    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
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      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      index_ = s;
      return s;
    }
  }

  /**
   *
   *
   * <pre>
   * The index resource that this operation is acting on. For example:
   * `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/indexes/{index_id}`
   * </pre>
   *
   * <code>string index = 3;</code>
   *
   * @return The bytes for index.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getIndexBytes() {
    java.lang.Object ref = index_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      index_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
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  }

  public static final int STATE_FIELD_NUMBER = 4;
  private int state_ = 0;

  /**
   *
   *
   * <pre>
   * The state of the operation.
   * </pre>
   *
   * <code>.google.firestore.admin.v1.OperationState state = 4;</code>
   *
   * @return The enum numeric value on the wire for state.
   */
  @java.lang.Override
  public int getStateValue() {
    return state_;
  }

  /**
   *
   *
   * <pre>
   * The state of the operation.
   * </pre>
   *
   * <code>.google.firestore.admin.v1.OperationState state = 4;</code>
   *
   * @return The state.
   */
  @java.lang.Override
  public com.google.firestore.admin.v1.OperationState getState() {
    com.google.firestore.admin.v1.OperationState result =
        com.google.firestore.admin.v1.OperationState.forNumber(state_);
    return result == null ? com.google.firestore.admin.v1.OperationState.UNRECOGNIZED : result;
  }

  public static final int PROGRESS_DOCUMENTS_FIELD_NUMBER = 5;
  private com.google.firestore.admin.v1.Progress progressDocuments_;

  /**
   *
   *
   * <pre>
   * The progress, in documents, of this operation.
   * </pre>
   *
   * <code>.google.firestore.admin.v1.Progress progress_documents = 5;</code>
   *
   * @return Whether the progressDocuments field is set.
   */
  @java.lang.Override
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    return ((bitField0_ & 0x00000004) != 0);
  }

  /**
   *
   *
   * <pre>
   * The progress, in documents, of this operation.
   * </pre>
   *
   * <code>.google.firestore.admin.v1.Progress progress_documents = 5;</code>
   *
   * @return The progressDocuments.
   */
  @java.lang.Override
  public com.google.firestore.admin.v1.Progress getProgressDocuments() {
    return progressDocuments_ == null
        ? com.google.firestore.admin.v1.Progress.getDefaultInstance()
        : progressDocuments_;
  }

  /**
   *
   *
   * <pre>
   * The progress, in documents, of this operation.
   * </pre>
   *
   * <code>.google.firestore.admin.v1.Progress progress_documents = 5;</code>
   */
  @java.lang.Override
  public com.google.firestore.admin.v1.ProgressOrBuilder getProgressDocumentsOrBuilder() {
    return progressDocuments_ == null
        ? com.google.firestore.admin.v1.Progress.getDefaultInstance()
        : progressDocuments_;
  }

  public static final int PROGRESS_BYTES_FIELD_NUMBER = 6;
  private com.google.firestore.admin.v1.Progress progressBytes_;

  /**
   *
   *
   * <pre>
   * The progress, in bytes, of this operation.
   * </pre>
   *
   * <code>.google.firestore.admin.v1.Progress progress_bytes = 6;</code>
   *
   * @return Whether the progressBytes field is set.
   */
  @java.lang.Override
  public boolean hasProgressBytes() {
    return ((bitField0_ & 0x00000008) != 0);
  }

  /**
   *
   *
   * <pre>
   * The progress, in bytes, of this operation.
   * </pre>
   *
   * <code>.google.firestore.admin.v1.Progress progress_bytes = 6;</code>
   *
   * @return The progressBytes.
   */
  @java.lang.Override
  public com.google.firestore.admin.v1.Progress getProgressBytes() {
    return progressBytes_ == null
        ? com.google.firestore.admin.v1.Progress.getDefaultInstance()
        : progressBytes_;
  }

  /**
   *
   *
   * <pre>
   * The progress, in bytes, of this operation.
   * </pre>
   *
   * <code>.google.firestore.admin.v1.Progress progress_bytes = 6;</code>
   */
  @java.lang.Override
  public com.google.firestore.admin.v1.ProgressOrBuilder getProgressBytesOrBuilder() {
    return progressBytes_ == null
        ? com.google.firestore.admin.v1.Progress.getDefaultInstance()
        : progressBytes_;
  }

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    if (isInitialized == 1) return true;
    if (isInitialized == 0) return false;

    memoizedIsInitialized = 1;
    return true;
  }

  @java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
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  @java.lang.Override
  public boolean equals(final java.lang.Object obj) {
    if (obj == this) {
      return true;
    }
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      return super.equals(obj);
    }
    com.google.firestore.admin.v1.IndexOperationMetadata other =
        (com.google.firestore.admin.v1.IndexOperationMetadata) obj;

    if (hasStartTime() != other.hasStartTime()) return false;
    if (hasStartTime()) {
      if (!getStartTime().equals(other.getStartTime())) return false;
    }
    if (hasEndTime() != other.hasEndTime()) return false;
    if (hasEndTime()) {
      if (!getEndTime().equals(other.getEndTime())) return false;
    }
    if (!getIndex().equals(other.getIndex())) return false;
    if (state_ != other.state_) return false;
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    if (hasProgressDocuments()) {
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    if (hasProgressBytes()) {
      if (!getProgressBytes().equals(other.getProgressBytes())) return false;
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    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
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  @java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    if (hasStartTime()) {
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  public static com.google.firestore.admin.v1.IndexOperationMetadata parseFrom(
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  public static com.google.firestore.admin.v1.IndexOperationMetadata parseFrom(
      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }

  public static com.google.firestore.admin.v1.IndexOperationMetadata parseFrom(
      com.google.protobuf.ByteString data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }

  public static com.google.firestore.admin.v1.IndexOperationMetadata parseFrom(
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      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }

  public static com.google.firestore.admin.v1.IndexOperationMetadata parseFrom(byte[] data)
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    return PARSER.parseFrom(data);
  }

  public static com.google.firestore.admin.v1.IndexOperationMetadata parseFrom(
      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }

  public static com.google.firestore.admin.v1.IndexOperationMetadata parseFrom(
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    return com.google.protobuf.GeneratedMessage.parseWithIOException(PARSER, input);
  }

  public static com.google.firestore.admin.v1.IndexOperationMetadata parseFrom(
      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessage.parseWithIOException(
        PARSER, input, extensionRegistry);
  }

  public static com.google.firestore.admin.v1.IndexOperationMetadata parseDelimitedFrom(
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    return com.google.protobuf.GeneratedMessage.parseDelimitedWithIOException(PARSER, input);
  }

  public static com.google.firestore.admin.v1.IndexOperationMetadata parseDelimitedFrom(
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      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessage.parseDelimitedWithIOException(
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  public static com.google.firestore.admin.v1.IndexOperationMetadata parseFrom(
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    return com.google.protobuf.GeneratedMessage.parseWithIOException(
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  @java.lang.Override
  public Builder newBuilderForType() {
    return newBuilder();
  }

  public static Builder newBuilder() {
    return DEFAULT_INSTANCE.toBuilder();
  }

  public static Builder newBuilder(com.google.firestore.admin.v1.IndexOperationMetadata prototype) {
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  }

  @java.lang.Override
  public Builder toBuilder() {
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  }

  @java.lang.Override
  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessage.BuilderParent parent) {
    Builder builder = new Builder(parent);
    return builder;
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  /**
   *
   *
   * <pre>
   * Metadata for [google.longrunning.Operation][google.longrunning.Operation]
   * results from
   * [FirestoreAdmin.CreateIndex][google.firestore.admin.v1.FirestoreAdmin.CreateIndex].
   * </pre>
   *
   * Protobuf type {@code google.firestore.admin.v1.IndexOperationMetadata}
   */
  public static final class Builder extends com.google.protobuf.GeneratedMessage.Builder<Builder>
      implements
      // @@protoc_insertion_point(builder_implements:google.firestore.admin.v1.IndexOperationMetadata)
      com.google.firestore.admin.v1.IndexOperationMetadataOrBuilder {
    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
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    @java.lang.Override
    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
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      return true;
    }

    @java.lang.Override
    public Builder mergeFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      if (extensionRegistry == null) {
        throw new java.lang.NullPointerException();
      }
      try {
        boolean done = false;
        while (!done) {
          int tag = input.readTag();
          switch (tag) {
            case 0:
              done = true;
              break;
            case 10:
              {
                input.readMessage(
                    internalGetStartTimeFieldBuilder().getBuilder(), extensionRegistry);
                bitField0_ |= 0x00000001;
                break;
              } // case 10
            case 18:
              {
                input.readMessage(internalGetEndTimeFieldBuilder().getBuilder(), extensionRegistry);
                bitField0_ |= 0x00000002;
                break;
              } // case 18
            case 26:
              {
                index_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000004;
                break;
              } // case 26
            case 32:
              {
                state_ = input.readEnum();
                bitField0_ |= 0x00000008;
                break;
              } // case 32
            case 42:
              {
                input.readMessage(
                    internalGetProgressDocumentsFieldBuilder().getBuilder(), extensionRegistry);
                bitField0_ |= 0x00000010;
                break;
              } // case 42
            case 50:
              {
                input.readMessage(
                    internalGetProgressBytesFieldBuilder().getBuilder(), extensionRegistry);
                bitField0_ |= 0x00000020;
                break;
              } // case 50
            default:
              {
                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
                  done = true; // was an endgroup tag
                }
                break;
              } // default:
          } // switch (tag)
        } // while (!done)
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.unwrapIOException();
      } finally {
        onChanged();
      } // finally
      return this;
    }

    private int bitField0_;

    private com.google.protobuf.Timestamp startTime_;
    private com.google.protobuf.SingleFieldBuilder<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        startTimeBuilder_;

    /**
     *
     *
     * <pre>
     * The time this operation started.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp start_time = 1;</code>
     *
     * @return Whether the startTime field is set.
     */
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    /**
     *
     *
     * <pre>
     * The time this operation started.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp start_time = 1;</code>
     *
     * @return The startTime.
     */
    public com.google.protobuf.Timestamp getStartTime() {
      if (startTimeBuilder_ == null) {
        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
      } else {
        return startTimeBuilder_.getMessage();
      }
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    /**
     *
     *
     * <pre>
     * The time this operation started.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp start_time = 1;</code>
     */
    public Builder setStartTime(com.google.protobuf.Timestamp value) {
      if (startTimeBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        startTime_ = value;
      } else {
        startTimeBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * The time this operation started.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp start_time = 1;</code>
     */
    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
      if (startTimeBuilder_ == null) {
        startTime_ = builderForValue.build();
      } else {
        startTimeBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * The time this operation started.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp start_time = 1;</code>
     */
    public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
      if (startTimeBuilder_ == null) {
        if (((bitField0_ & 0x00000001) != 0)
            && startTime_ != null
            && startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
          getStartTimeBuilder().mergeFrom(value);
        } else {
          startTime_ = value;
        }
      } else {
        startTimeBuilder_.mergeFrom(value);
      }
      if (startTime_ != null) {
        bitField0_ |= 0x00000001;
        onChanged();
      }
      return this;
    }

    /**
     *
     *
     * <pre>
     * The time this operation started.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp start_time = 1;</code>
     */
    public Builder clearStartTime() {
      bitField0_ = (bitField0_ & ~0x00000001);
      startTime_ = null;
      if (startTimeBuilder_ != null) {
        startTimeBuilder_.dispose();
        startTimeBuilder_ = null;
      }
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * The time this operation started.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp start_time = 1;</code>
     */
    public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
      bitField0_ |= 0x00000001;
      onChanged();
      return internalGetStartTimeFieldBuilder().getBuilder();
    }

    /**
     *
     *
     * <pre>
     * The time this operation started.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp start_time = 1;</code>
     */
    public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
      if (startTimeBuilder_ != null) {
        return startTimeBuilder_.getMessageOrBuilder();
      } else {
        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
      }
    }

    /**
     *
     *
     * <pre>
     * The time this operation started.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp start_time = 1;</code>
     */
    private com.google.protobuf.SingleFieldBuilder<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        internalGetStartTimeFieldBuilder() {
      if (startTimeBuilder_ == null) {
        startTimeBuilder_ =
            new com.google.protobuf.SingleFieldBuilder<
                com.google.protobuf.Timestamp,
                com.google.protobuf.Timestamp.Builder,
                com.google.protobuf.TimestampOrBuilder>(
                getStartTime(), getParentForChildren(), isClean());
        startTime_ = null;
      }
      return startTimeBuilder_;
    }

    private com.google.protobuf.Timestamp endTime_;
    private com.google.protobuf.SingleFieldBuilder<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        endTimeBuilder_;

    /**
     *
     *
     * <pre>
     * The time this operation completed. Will be unset if operation still in
     * progress.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 2;</code>
     *
     * @return Whether the endTime field is set.
     */
    public boolean hasEndTime() {
      return ((bitField0_ & 0x00000002) != 0);
    }

    /**
     *
     *
     * <pre>
     * The time this operation completed. Will be unset if operation still in
     * progress.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 2;</code>
     *
     * @return The endTime.
     */
    public com.google.protobuf.Timestamp getEndTime() {
      if (endTimeBuilder_ == null) {
        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
      } else {
        return endTimeBuilder_.getMessage();
      }
    }

    /**
     *
     *
     * <pre>
     * The time this operation completed. Will be unset if operation still in
     * progress.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 2;</code>
     */
    public Builder setEndTime(com.google.protobuf.Timestamp value) {
      if (endTimeBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        endTime_ = value;
      } else {
        endTimeBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * The time this operation completed. Will be unset if operation still in
     * progress.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 2;</code>
     */
    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
      if (endTimeBuilder_ == null) {
        endTime_ = builderForValue.build();
      } else {
        endTimeBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * The time this operation completed. Will be unset if operation still in
     * progress.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 2;</code>
     */
    public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
      if (endTimeBuilder_ == null) {
        if (((bitField0_ & 0x00000002) != 0)
            && endTime_ != null
            && endTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
          getEndTimeBuilder().mergeFrom(value);
        } else {
          endTime_ = value;
        }
      } else {
        endTimeBuilder_.mergeFrom(value);
      }
      if (endTime_ != null) {
        bitField0_ |= 0x00000002;
        onChanged();
      }
      return this;
    }

    /**
     *
     *
     * <pre>
     * The time this operation completed. Will be unset if operation still in
     * progress.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 2;</code>
     */
    public Builder clearEndTime() {
      bitField0_ = (bitField0_ & ~0x00000002);
      endTime_ = null;
      if (endTimeBuilder_ != null) {
        endTimeBuilder_.dispose();
        endTimeBuilder_ = null;
      }
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * The time this operation completed. Will be unset if operation still in
     * progress.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 2;</code>
     */
    public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
      bitField0_ |= 0x00000002;
      onChanged();
      return internalGetEndTimeFieldBuilder().getBuilder();
    }

    /**
     *
     *
     * <pre>
     * The time this operation completed. Will be unset if operation still in
     * progress.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 2;</code>
     */
    public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      if (endTimeBuilder_ != null) {
        return endTimeBuilder_.getMessageOrBuilder();
      } else {
        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
      }
    }

    /**
     *
     *
     * <pre>
     * The time this operation completed. Will be unset if operation still in
     * progress.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp end_time = 2;</code>
     */
    private com.google.protobuf.SingleFieldBuilder<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        internalGetEndTimeFieldBuilder() {
      if (endTimeBuilder_ == null) {
        endTimeBuilder_ =
            new com.google.protobuf.SingleFieldBuilder<
                com.google.protobuf.Timestamp,
                com.google.protobuf.Timestamp.Builder,
                com.google.protobuf.TimestampOrBuilder>(
                getEndTime(), getParentForChildren(), isClean());
        endTime_ = null;
      }
      return endTimeBuilder_;
    }

    private java.lang.Object index_ = "";

    /**
     *
     *
     * <pre>
     * The index resource that this operation is acting on. For example:
     * `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/indexes/{index_id}`
     * </pre>
     *
     * <code>string index = 3;</code>
     *
     * @return The index.
     */
    public java.lang.String getIndex() {
      java.lang.Object ref = index_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        index_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }

    /**
     *
     *
     * <pre>
     * The index resource that this operation is acting on. For example:
     * `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/indexes/{index_id}`
     * </pre>
     *
     * <code>string index = 3;</code>
     *
     * @return The bytes for index.
     */
    public com.google.protobuf.ByteString getIndexBytes() {
      java.lang.Object ref = index_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        index_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    /**
     *
     *
     * <pre>
     * The index resource that this operation is acting on. For example:
     * `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/indexes/{index_id}`
     * </pre>
     *
     * <code>string index = 3;</code>
     *
     * @param value The index to set.
     * @return This builder for chaining.
     */
    public Builder setIndex(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      index_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * The index resource that this operation is acting on. For example:
     * `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/indexes/{index_id}`
     * </pre>
     *
     * <code>string index = 3;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearIndex() {
      index_ = getDefaultInstance().getIndex();
      bitField0_ = (bitField0_ & ~0x00000004);
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * The index resource that this operation is acting on. For example:
     * `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/indexes/{index_id}`
     * </pre>
     *
     * <code>string index = 3;</code>
     *
     * @param value The bytes for index to set.
     * @return This builder for chaining.
     */
    public Builder setIndexBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      index_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }

    private int state_ = 0;

    /**
     *
     *
     * <pre>
     * The state of the operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.OperationState state = 4;</code>
     *
     * @return The enum numeric value on the wire for state.
     */
    @java.lang.Override
    public int getStateValue() {
      return state_;
    }

    /**
     *
     *
     * <pre>
     * The state of the operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.OperationState state = 4;</code>
     *
     * @param value The enum numeric value on the wire for state to set.
     * @return This builder for chaining.
     */
    public Builder setStateValue(int value) {
      state_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * The state of the operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.OperationState state = 4;</code>
     *
     * @return The state.
     */
    @java.lang.Override
    public com.google.firestore.admin.v1.OperationState getState() {
      com.google.firestore.admin.v1.OperationState result =
          com.google.firestore.admin.v1.OperationState.forNumber(state_);
      return result == null ? com.google.firestore.admin.v1.OperationState.UNRECOGNIZED : result;
    }

    /**
     *
     *
     * <pre>
     * The state of the operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.OperationState state = 4;</code>
     *
     * @param value The state to set.
     * @return This builder for chaining.
     */
    public Builder setState(com.google.firestore.admin.v1.OperationState value) {
      if (value == null) {
        throw new NullPointerException();
      }
      bitField0_ |= 0x00000008;
      state_ = value.getNumber();
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * The state of the operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.OperationState state = 4;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearState() {
      bitField0_ = (bitField0_ & ~0x00000008);
      state_ = 0;
      onChanged();
      return this;
    }

    private com.google.firestore.admin.v1.Progress progressDocuments_;
    private com.google.protobuf.SingleFieldBuilder<
            com.google.firestore.admin.v1.Progress,
            com.google.firestore.admin.v1.Progress.Builder,
            com.google.firestore.admin.v1.ProgressOrBuilder>
        progressDocumentsBuilder_;

    /**
     *
     *
     * <pre>
     * The progress, in documents, of this operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.Progress progress_documents = 5;</code>
     *
     * @return Whether the progressDocuments field is set.
     */
    public boolean hasProgressDocuments() {
      return ((bitField0_ & 0x00000010) != 0);
    }

    /**
     *
     *
     * <pre>
     * The progress, in documents, of this operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.Progress progress_documents = 5;</code>
     *
     * @return The progressDocuments.
     */
    public com.google.firestore.admin.v1.Progress getProgressDocuments() {
      if (progressDocumentsBuilder_ == null) {
        return progressDocuments_ == null
            ? com.google.firestore.admin.v1.Progress.getDefaultInstance()
            : progressDocuments_;
      } else {
        return progressDocumentsBuilder_.getMessage();
      }
    }

    /**
     *
     *
     * <pre>
     * The progress, in documents, of this operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.Progress progress_documents = 5;</code>
     */
    public Builder setProgressDocuments(com.google.firestore.admin.v1.Progress value) {
      if (progressDocumentsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        progressDocuments_ = value;
      } else {
        progressDocumentsBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * The progress, in documents, of this operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.Progress progress_documents = 5;</code>
     */
    public Builder setProgressDocuments(
        com.google.firestore.admin.v1.Progress.Builder builderForValue) {
      if (progressDocumentsBuilder_ == null) {
        progressDocuments_ = builderForValue.build();
      } else {
        progressDocumentsBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * The progress, in documents, of this operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.Progress progress_documents = 5;</code>
     */
    public Builder mergeProgressDocuments(com.google.firestore.admin.v1.Progress value) {
      if (progressDocumentsBuilder_ == null) {
        if (((bitField0_ & 0x00000010) != 0)
            && progressDocuments_ != null
            && progressDocuments_ != com.google.firestore.admin.v1.Progress.getDefaultInstance()) {
          getProgressDocumentsBuilder().mergeFrom(value);
        } else {
          progressDocuments_ = value;
        }
      } else {
        progressDocumentsBuilder_.mergeFrom(value);
      }
      if (progressDocuments_ != null) {
        bitField0_ |= 0x00000010;
        onChanged();
      }
      return this;
    }

    /**
     *
     *
     * <pre>
     * The progress, in documents, of this operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.Progress progress_documents = 5;</code>
     */
    public Builder clearProgressDocuments() {
      bitField0_ = (bitField0_ & ~0x00000010);
      progressDocuments_ = null;
      if (progressDocumentsBuilder_ != null) {
        progressDocumentsBuilder_.dispose();
        progressDocumentsBuilder_ = null;
      }
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * The progress, in documents, of this operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.Progress progress_documents = 5;</code>
     */
    public com.google.firestore.admin.v1.Progress.Builder getProgressDocumentsBuilder() {
      bitField0_ |= 0x00000010;
      onChanged();
      return internalGetProgressDocumentsFieldBuilder().getBuilder();
    }

    /**
     *
     *
     * <pre>
     * The progress, in documents, of this operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.Progress progress_documents = 5;</code>
     */
    public com.google.firestore.admin.v1.ProgressOrBuilder getProgressDocumentsOrBuilder() {
      if (progressDocumentsBuilder_ != null) {
        return progressDocumentsBuilder_.getMessageOrBuilder();
      } else {
        return progressDocuments_ == null
            ? com.google.firestore.admin.v1.Progress.getDefaultInstance()
            : progressDocuments_;
      }
    }

    /**
     *
     *
     * <pre>
     * The progress, in documents, of this operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.Progress progress_documents = 5;</code>
     */
    private com.google.protobuf.SingleFieldBuilder<
            com.google.firestore.admin.v1.Progress,
            com.google.firestore.admin.v1.Progress.Builder,
            com.google.firestore.admin.v1.ProgressOrBuilder>
        internalGetProgressDocumentsFieldBuilder() {
      if (progressDocumentsBuilder_ == null) {
        progressDocumentsBuilder_ =
            new com.google.protobuf.SingleFieldBuilder<
                com.google.firestore.admin.v1.Progress,
                com.google.firestore.admin.v1.Progress.Builder,
                com.google.firestore.admin.v1.ProgressOrBuilder>(
                getProgressDocuments(), getParentForChildren(), isClean());
        progressDocuments_ = null;
      }
      return progressDocumentsBuilder_;
    }

    private com.google.firestore.admin.v1.Progress progressBytes_;
    private com.google.protobuf.SingleFieldBuilder<
            com.google.firestore.admin.v1.Progress,
            com.google.firestore.admin.v1.Progress.Builder,
            com.google.firestore.admin.v1.ProgressOrBuilder>
        progressBytesBuilder_;

    /**
     *
     *
     * <pre>
     * The progress, in bytes, of this operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.Progress progress_bytes = 6;</code>
     *
     * @return Whether the progressBytes field is set.
     */
    public boolean hasProgressBytes() {
      return ((bitField0_ & 0x00000020) != 0);
    }

    /**
     *
     *
     * <pre>
     * The progress, in bytes, of this operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.Progress progress_bytes = 6;</code>
     *
     * @return The progressBytes.
     */
    public com.google.firestore.admin.v1.Progress getProgressBytes() {
      if (progressBytesBuilder_ == null) {
        return progressBytes_ == null
            ? com.google.firestore.admin.v1.Progress.getDefaultInstance()
            : progressBytes_;
      } else {
        return progressBytesBuilder_.getMessage();
      }
    }

    /**
     *
     *
     * <pre>
     * The progress, in bytes, of this operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.Progress progress_bytes = 6;</code>
     */
    public Builder setProgressBytes(com.google.firestore.admin.v1.Progress value) {
      if (progressBytesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        progressBytes_ = value;
      } else {
        progressBytesBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * The progress, in bytes, of this operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.Progress progress_bytes = 6;</code>
     */
    public Builder setProgressBytes(
        com.google.firestore.admin.v1.Progress.Builder builderForValue) {
      if (progressBytesBuilder_ == null) {
        progressBytes_ = builderForValue.build();
      } else {
        progressBytesBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * The progress, in bytes, of this operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.Progress progress_bytes = 6;</code>
     */
    public Builder mergeProgressBytes(com.google.firestore.admin.v1.Progress value) {
      if (progressBytesBuilder_ == null) {
        if (((bitField0_ & 0x00000020) != 0)
            && progressBytes_ != null
            && progressBytes_ != com.google.firestore.admin.v1.Progress.getDefaultInstance()) {
          getProgressBytesBuilder().mergeFrom(value);
        } else {
          progressBytes_ = value;
        }
      } else {
        progressBytesBuilder_.mergeFrom(value);
      }
      if (progressBytes_ != null) {
        bitField0_ |= 0x00000020;
        onChanged();
      }
      return this;
    }

    /**
     *
     *
     * <pre>
     * The progress, in bytes, of this operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.Progress progress_bytes = 6;</code>
     */
    public Builder clearProgressBytes() {
      bitField0_ = (bitField0_ & ~0x00000020);
      progressBytes_ = null;
      if (progressBytesBuilder_ != null) {
        progressBytesBuilder_.dispose();
        progressBytesBuilder_ = null;
      }
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * The progress, in bytes, of this operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.Progress progress_bytes = 6;</code>
     */
    public com.google.firestore.admin.v1.Progress.Builder getProgressBytesBuilder() {
      bitField0_ |= 0x00000020;
      onChanged();
      return internalGetProgressBytesFieldBuilder().getBuilder();
    }

    /**
     *
     *
     * <pre>
     * The progress, in bytes, of this operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.Progress progress_bytes = 6;</code>
     */
    public com.google.firestore.admin.v1.ProgressOrBuilder getProgressBytesOrBuilder() {
      if (progressBytesBuilder_ != null) {
        return progressBytesBuilder_.getMessageOrBuilder();
      } else {
        return progressBytes_ == null
            ? com.google.firestore.admin.v1.Progress.getDefaultInstance()
            : progressBytes_;
      }
    }

    /**
     *
     *
     * <pre>
     * The progress, in bytes, of this operation.
     * </pre>
     *
     * <code>.google.firestore.admin.v1.Progress progress_bytes = 6;</code>
     */
    private com.google.protobuf.SingleFieldBuilder<
            com.google.firestore.admin.v1.Progress,
            com.google.firestore.admin.v1.Progress.Builder,
            com.google.firestore.admin.v1.ProgressOrBuilder>
        internalGetProgressBytesFieldBuilder() {
      if (progressBytesBuilder_ == null) {
        progressBytesBuilder_ =
            new com.google.protobuf.SingleFieldBuilder<
                com.google.firestore.admin.v1.Progress,
                com.google.firestore.admin.v1.Progress.Builder,
                com.google.firestore.admin.v1.ProgressOrBuilder>(
                getProgressBytes(), getParentForChildren(), isClean());
        progressBytes_ = null;
      }
      return progressBytesBuilder_;
    }

    // @@protoc_insertion_point(builder_scope:google.firestore.admin.v1.IndexOperationMetadata)
  }

  // @@protoc_insertion_point(class_scope:google.firestore.admin.v1.IndexOperationMetadata)
  private static final com.google.firestore.admin.v1.IndexOperationMetadata DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.firestore.admin.v1.IndexOperationMetadata();
  }

  public static com.google.firestore.admin.v1.IndexOperationMetadata getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

  private static final com.google.protobuf.Parser<IndexOperationMetadata> PARSER =
      new com.google.protobuf.AbstractParser<IndexOperationMetadata>() {
        @java.lang.Override
        public IndexOperationMetadata parsePartialFrom(
            com.google.protobuf.CodedInputStream input,
            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
            throws com.google.protobuf.InvalidProtocolBufferException {
          Builder builder = newBuilder();
          try {
            builder.mergeFrom(input, extensionRegistry);
          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
            throw e.setUnfinishedMessage(builder.buildPartial());
          } catch (com.google.protobuf.UninitializedMessageException e) {
            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
          } catch (java.io.IOException e) {
            throw new com.google.protobuf.InvalidProtocolBufferException(e)
                .setUnfinishedMessage(builder.buildPartial());
          }
          return builder.buildPartial();
        }
      };

  public static com.google.protobuf.Parser<IndexOperationMetadata> parser() {
    return PARSER;
  }

  @java.lang.Override
  public com.google.protobuf.Parser<IndexOperationMetadata> getParserForType() {
    return PARSER;
  }

  @java.lang.Override
  public com.google.firestore.admin.v1.IndexOperationMetadata getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}
