// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: google/datastore/v1/datastore.proto

package com.google.datastore.v1;

/**
 * <pre>
 * A mutation to apply to an entity.
 * </pre>
 *
 * Protobuf type {@code google.datastore.v1.Mutation}
 */
public  final class Mutation extends
    com.google.protobuf.GeneratedMessageV3 implements
    // @@protoc_insertion_point(message_implements:google.datastore.v1.Mutation)
    MutationOrBuilder {
private static final long serialVersionUID = 0L;
  // Use Mutation.newBuilder() to construct.
  private Mutation(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
    super(builder);
  }
  private Mutation() {
  }

  @java.lang.Override
  public final com.google.protobuf.UnknownFieldSet
  getUnknownFields() {
    return this.unknownFields;
  }
  private Mutation(
      com.google.protobuf.CodedInputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    this();
    if (extensionRegistry == null) {
      throw new java.lang.NullPointerException();
    }
    int mutable_bitField0_ = 0;
    com.google.protobuf.UnknownFieldSet.Builder unknownFields =
        com.google.protobuf.UnknownFieldSet.newBuilder();
    try {
      boolean done = false;
      while (!done) {
        int tag = input.readTag();
        switch (tag) {
          case 0:
            done = true;
            break;
          case 34: {
            com.google.datastore.v1.Entity.Builder subBuilder = null;
            if (operationCase_ == 4) {
              subBuilder = ((com.google.datastore.v1.Entity) operation_).toBuilder();
            }
            operation_ =
                input.readMessage(com.google.datastore.v1.Entity.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((com.google.datastore.v1.Entity) operation_);
              operation_ = subBuilder.buildPartial();
            }
            operationCase_ = 4;
            break;
          }
          case 42: {
            com.google.datastore.v1.Entity.Builder subBuilder = null;
            if (operationCase_ == 5) {
              subBuilder = ((com.google.datastore.v1.Entity) operation_).toBuilder();
            }
            operation_ =
                input.readMessage(com.google.datastore.v1.Entity.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((com.google.datastore.v1.Entity) operation_);
              operation_ = subBuilder.buildPartial();
            }
            operationCase_ = 5;
            break;
          }
          case 50: {
            com.google.datastore.v1.Entity.Builder subBuilder = null;
            if (operationCase_ == 6) {
              subBuilder = ((com.google.datastore.v1.Entity) operation_).toBuilder();
            }
            operation_ =
                input.readMessage(com.google.datastore.v1.Entity.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((com.google.datastore.v1.Entity) operation_);
              operation_ = subBuilder.buildPartial();
            }
            operationCase_ = 6;
            break;
          }
          case 58: {
            com.google.datastore.v1.Key.Builder subBuilder = null;
            if (operationCase_ == 7) {
              subBuilder = ((com.google.datastore.v1.Key) operation_).toBuilder();
            }
            operation_ =
                input.readMessage(com.google.datastore.v1.Key.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom((com.google.datastore.v1.Key) operation_);
              operation_ = subBuilder.buildPartial();
            }
            operationCase_ = 7;
            break;
          }
          case 64: {
            conflictDetectionStrategyCase_ = 8;
            conflictDetectionStrategy_ = input.readInt64();
            break;
          }
          default: {
            if (!parseUnknownFieldProto3(
                input, unknownFields, extensionRegistry, tag)) {
              done = true;
            }
            break;
          }
        }
      }
    } catch (com.google.protobuf.InvalidProtocolBufferException e) {
      throw e.setUnfinishedMessage(this);
    } catch (java.io.IOException e) {
      throw new com.google.protobuf.InvalidProtocolBufferException(
          e).setUnfinishedMessage(this);
    } finally {
      this.unknownFields = unknownFields.build();
      makeExtensionsImmutable();
    }
  }
  public static final com.google.protobuf.Descriptors.Descriptor
      getDescriptor() {
    return com.google.datastore.v1.DatastoreProto.internal_static_google_datastore_v1_Mutation_descriptor;
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.datastore.v1.DatastoreProto.internal_static_google_datastore_v1_Mutation_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.datastore.v1.Mutation.class, com.google.datastore.v1.Mutation.Builder.class);
  }

  private int operationCase_ = 0;
  private java.lang.Object operation_;
  public enum OperationCase
      implements com.google.protobuf.Internal.EnumLite {
    INSERT(4),
    UPDATE(5),
    UPSERT(6),
    DELETE(7),
    OPERATION_NOT_SET(0);
    private final int value;
    private OperationCase(int value) {
      this.value = value;
    }
    /**
     * @deprecated Use {@link #forNumber(int)} instead.
     */
    @java.lang.Deprecated
    public static OperationCase valueOf(int value) {
      return forNumber(value);
    }

    public static OperationCase forNumber(int value) {
      switch (value) {
        case 4: return INSERT;
        case 5: return UPDATE;
        case 6: return UPSERT;
        case 7: return DELETE;
        case 0: return OPERATION_NOT_SET;
        default: return null;
      }
    }
    public int getNumber() {
      return this.value;
    }
  };

  public OperationCase
  getOperationCase() {
    return OperationCase.forNumber(
        operationCase_);
  }

  private int conflictDetectionStrategyCase_ = 0;
  private java.lang.Object conflictDetectionStrategy_;
  public enum ConflictDetectionStrategyCase
      implements com.google.protobuf.Internal.EnumLite {
    BASE_VERSION(8),
    CONFLICTDETECTIONSTRATEGY_NOT_SET(0);
    private final int value;
    private ConflictDetectionStrategyCase(int value) {
      this.value = value;
    }
    /**
     * @deprecated Use {@link #forNumber(int)} instead.
     */
    @java.lang.Deprecated
    public static ConflictDetectionStrategyCase valueOf(int value) {
      return forNumber(value);
    }

    public static ConflictDetectionStrategyCase forNumber(int value) {
      switch (value) {
        case 8: return BASE_VERSION;
        case 0: return CONFLICTDETECTIONSTRATEGY_NOT_SET;
        default: return null;
      }
    }
    public int getNumber() {
      return this.value;
    }
  };

  public ConflictDetectionStrategyCase
  getConflictDetectionStrategyCase() {
    return ConflictDetectionStrategyCase.forNumber(
        conflictDetectionStrategyCase_);
  }

  public static final int INSERT_FIELD_NUMBER = 4;
  /**
   * <pre>
   * The entity to insert. The entity must not already exist.
   * The entity key's final path element may be incomplete.
   * </pre>
   *
   * <code>.google.datastore.v1.Entity insert = 4;</code>
   */
  public boolean hasInsert() {
    return operationCase_ == 4;
  }
  /**
   * <pre>
   * The entity to insert. The entity must not already exist.
   * The entity key's final path element may be incomplete.
   * </pre>
   *
   * <code>.google.datastore.v1.Entity insert = 4;</code>
   */
  public com.google.datastore.v1.Entity getInsert() {
    if (operationCase_ == 4) {
       return (com.google.datastore.v1.Entity) operation_;
    }
    return com.google.datastore.v1.Entity.getDefaultInstance();
  }
  /**
   * <pre>
   * The entity to insert. The entity must not already exist.
   * The entity key's final path element may be incomplete.
   * </pre>
   *
   * <code>.google.datastore.v1.Entity insert = 4;</code>
   */
  public com.google.datastore.v1.EntityOrBuilder getInsertOrBuilder() {
    if (operationCase_ == 4) {
       return (com.google.datastore.v1.Entity) operation_;
    }
    return com.google.datastore.v1.Entity.getDefaultInstance();
  }

  public static final int UPDATE_FIELD_NUMBER = 5;
  /**
   * <pre>
   * The entity to update. The entity must already exist.
   * Must have a complete key path.
   * </pre>
   *
   * <code>.google.datastore.v1.Entity update = 5;</code>
   */
  public boolean hasUpdate() {
    return operationCase_ == 5;
  }
  /**
   * <pre>
   * The entity to update. The entity must already exist.
   * Must have a complete key path.
   * </pre>
   *
   * <code>.google.datastore.v1.Entity update = 5;</code>
   */
  public com.google.datastore.v1.Entity getUpdate() {
    if (operationCase_ == 5) {
       return (com.google.datastore.v1.Entity) operation_;
    }
    return com.google.datastore.v1.Entity.getDefaultInstance();
  }
  /**
   * <pre>
   * The entity to update. The entity must already exist.
   * Must have a complete key path.
   * </pre>
   *
   * <code>.google.datastore.v1.Entity update = 5;</code>
   */
  public com.google.datastore.v1.EntityOrBuilder getUpdateOrBuilder() {
    if (operationCase_ == 5) {
       return (com.google.datastore.v1.Entity) operation_;
    }
    return com.google.datastore.v1.Entity.getDefaultInstance();
  }

  public static final int UPSERT_FIELD_NUMBER = 6;
  /**
   * <pre>
   * The entity to upsert. The entity may or may not already exist.
   * The entity key's final path element may be incomplete.
   * </pre>
   *
   * <code>.google.datastore.v1.Entity upsert = 6;</code>
   */
  public boolean hasUpsert() {
    return operationCase_ == 6;
  }
  /**
   * <pre>
   * The entity to upsert. The entity may or may not already exist.
   * The entity key's final path element may be incomplete.
   * </pre>
   *
   * <code>.google.datastore.v1.Entity upsert = 6;</code>
   */
  public com.google.datastore.v1.Entity getUpsert() {
    if (operationCase_ == 6) {
       return (com.google.datastore.v1.Entity) operation_;
    }
    return com.google.datastore.v1.Entity.getDefaultInstance();
  }
  /**
   * <pre>
   * The entity to upsert. The entity may or may not already exist.
   * The entity key's final path element may be incomplete.
   * </pre>
   *
   * <code>.google.datastore.v1.Entity upsert = 6;</code>
   */
  public com.google.datastore.v1.EntityOrBuilder getUpsertOrBuilder() {
    if (operationCase_ == 6) {
       return (com.google.datastore.v1.Entity) operation_;
    }
    return com.google.datastore.v1.Entity.getDefaultInstance();
  }

  public static final int DELETE_FIELD_NUMBER = 7;
  /**
   * <pre>
   * The key of the entity to delete. The entity may or may not already exist.
   * Must have a complete key path and must not be reserved/read-only.
   * </pre>
   *
   * <code>.google.datastore.v1.Key delete = 7;</code>
   */
  public boolean hasDelete() {
    return operationCase_ == 7;
  }
  /**
   * <pre>
   * The key of the entity to delete. The entity may or may not already exist.
   * Must have a complete key path and must not be reserved/read-only.
   * </pre>
   *
   * <code>.google.datastore.v1.Key delete = 7;</code>
   */
  public com.google.datastore.v1.Key getDelete() {
    if (operationCase_ == 7) {
       return (com.google.datastore.v1.Key) operation_;
    }
    return com.google.datastore.v1.Key.getDefaultInstance();
  }
  /**
   * <pre>
   * The key of the entity to delete. The entity may or may not already exist.
   * Must have a complete key path and must not be reserved/read-only.
   * </pre>
   *
   * <code>.google.datastore.v1.Key delete = 7;</code>
   */
  public com.google.datastore.v1.KeyOrBuilder getDeleteOrBuilder() {
    if (operationCase_ == 7) {
       return (com.google.datastore.v1.Key) operation_;
    }
    return com.google.datastore.v1.Key.getDefaultInstance();
  }

  public static final int BASE_VERSION_FIELD_NUMBER = 8;
  /**
   * <pre>
   * The version of the entity that this mutation is being applied to. If this
   * does not match the current version on the server, the mutation conflicts.
   * </pre>
   *
   * <code>int64 base_version = 8;</code>
   */
  public long getBaseVersion() {
    if (conflictDetectionStrategyCase_ == 8) {
      return (java.lang.Long) conflictDetectionStrategy_;
    }
    return 0L;
  }

  private byte memoizedIsInitialized = -1;
  @java.lang.Override
  public final boolean isInitialized() {
    byte isInitialized = memoizedIsInitialized;
    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 {
    if (operationCase_ == 4) {
      output.writeMessage(4, (com.google.datastore.v1.Entity) operation_);
    }
    if (operationCase_ == 5) {
      output.writeMessage(5, (com.google.datastore.v1.Entity) operation_);
    }
    if (operationCase_ == 6) {
      output.writeMessage(6, (com.google.datastore.v1.Entity) operation_);
    }
    if (operationCase_ == 7) {
      output.writeMessage(7, (com.google.datastore.v1.Key) operation_);
    }
    if (conflictDetectionStrategyCase_ == 8) {
      output.writeInt64(
          8, (long)((java.lang.Long) conflictDetectionStrategy_));
    }
    unknownFields.writeTo(output);
  }

  @java.lang.Override
  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;

    size = 0;
    if (operationCase_ == 4) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(4, (com.google.datastore.v1.Entity) operation_);
    }
    if (operationCase_ == 5) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(5, (com.google.datastore.v1.Entity) operation_);
    }
    if (operationCase_ == 6) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(6, (com.google.datastore.v1.Entity) operation_);
    }
    if (operationCase_ == 7) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(7, (com.google.datastore.v1.Key) operation_);
    }
    if (conflictDetectionStrategyCase_ == 8) {
      size += com.google.protobuf.CodedOutputStream
        .computeInt64Size(
            8, (long)((java.lang.Long) conflictDetectionStrategy_));
    }
    size += unknownFields.getSerializedSize();
    memoizedSize = size;
    return size;
  }

  @java.lang.Override
  public boolean equals(final java.lang.Object obj) {
    if (obj == this) {
     return true;
    }
    if (!(obj instanceof com.google.datastore.v1.Mutation)) {
      return super.equals(obj);
    }
    com.google.datastore.v1.Mutation other = (com.google.datastore.v1.Mutation) obj;

    boolean result = true;
    result = result && getOperationCase().equals(
        other.getOperationCase());
    if (!result) return false;
    switch (operationCase_) {
      case 4:
        result = result && getInsert()
            .equals(other.getInsert());
        break;
      case 5:
        result = result && getUpdate()
            .equals(other.getUpdate());
        break;
      case 6:
        result = result && getUpsert()
            .equals(other.getUpsert());
        break;
      case 7:
        result = result && getDelete()
            .equals(other.getDelete());
        break;
      case 0:
      default:
    }
    result = result && getConflictDetectionStrategyCase().equals(
        other.getConflictDetectionStrategyCase());
    if (!result) return false;
    switch (conflictDetectionStrategyCase_) {
      case 8:
        result = result && (getBaseVersion()
            == other.getBaseVersion());
        break;
      case 0:
      default:
    }
    result = result && unknownFields.equals(other.unknownFields);
    return result;
  }

  @java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    switch (operationCase_) {
      case 4:
        hash = (37 * hash) + INSERT_FIELD_NUMBER;
        hash = (53 * hash) + getInsert().hashCode();
        break;
      case 5:
        hash = (37 * hash) + UPDATE_FIELD_NUMBER;
        hash = (53 * hash) + getUpdate().hashCode();
        break;
      case 6:
        hash = (37 * hash) + UPSERT_FIELD_NUMBER;
        hash = (53 * hash) + getUpsert().hashCode();
        break;
      case 7:
        hash = (37 * hash) + DELETE_FIELD_NUMBER;
        hash = (53 * hash) + getDelete().hashCode();
        break;
      case 0:
      default:
    }
    switch (conflictDetectionStrategyCase_) {
      case 8:
        hash = (37 * hash) + BASE_VERSION_FIELD_NUMBER;
        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
            getBaseVersion());
        break;
      case 0:
      default:
    }
    hash = (29 * hash) + unknownFields.hashCode();
    memoizedHashCode = hash;
    return hash;
  }

  public static com.google.datastore.v1.Mutation parseFrom(
      java.nio.ByteBuffer data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.datastore.v1.Mutation parseFrom(
      java.nio.ByteBuffer data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static com.google.datastore.v1.Mutation parseFrom(
      com.google.protobuf.ByteString data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.datastore.v1.Mutation 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.datastore.v1.Mutation parseFrom(byte[] data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.datastore.v1.Mutation parseFrom(
      byte[] data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static com.google.datastore.v1.Mutation parseFrom(java.io.InputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input);
  }
  public static com.google.datastore.v1.Mutation parseFrom(
      java.io.InputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input, extensionRegistry);
  }
  public static com.google.datastore.v1.Mutation parseDelimitedFrom(java.io.InputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseDelimitedWithIOException(PARSER, input);
  }
  public static com.google.datastore.v1.Mutation parseDelimitedFrom(
      java.io.InputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
  }
  public static com.google.datastore.v1.Mutation parseFrom(
      com.google.protobuf.CodedInputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input);
  }
  public static com.google.datastore.v1.Mutation parseFrom(
      com.google.protobuf.CodedInputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input, extensionRegistry);
  }

  @java.lang.Override
  public Builder newBuilderForType() { return newBuilder(); }
  public static Builder newBuilder() {
    return DEFAULT_INSTANCE.toBuilder();
  }
  public static Builder newBuilder(com.google.datastore.v1.Mutation prototype) {
    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
  }
  @java.lang.Override
  public Builder toBuilder() {
    return this == DEFAULT_INSTANCE
        ? new Builder() : new Builder().mergeFrom(this);
  }

  @java.lang.Override
  protected Builder newBuilderForType(
      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
    Builder builder = new Builder(parent);
    return builder;
  }
  /**
   * <pre>
   * A mutation to apply to an entity.
   * </pre>
   *
   * Protobuf type {@code google.datastore.v1.Mutation}
   */
  public static final class Builder extends
      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
      // @@protoc_insertion_point(builder_implements:google.datastore.v1.Mutation)
      com.google.datastore.v1.MutationOrBuilder {
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return com.google.datastore.v1.DatastoreProto.internal_static_google_datastore_v1_Mutation_descriptor;
    }

    @java.lang.Override
    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return com.google.datastore.v1.DatastoreProto.internal_static_google_datastore_v1_Mutation_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              com.google.datastore.v1.Mutation.class, com.google.datastore.v1.Mutation.Builder.class);
    }

    // Construct using com.google.datastore.v1.Mutation.newBuilder()
    private Builder() {
      maybeForceBuilderInitialization();
    }

    private Builder(
        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
      super(parent);
      maybeForceBuilderInitialization();
    }
    private void maybeForceBuilderInitialization() {
      if (com.google.protobuf.GeneratedMessageV3
              .alwaysUseFieldBuilders) {
      }
    }
    @java.lang.Override
    public Builder clear() {
      super.clear();
      operationCase_ = 0;
      operation_ = null;
      conflictDetectionStrategyCase_ = 0;
      conflictDetectionStrategy_ = null;
      return this;
    }

    @java.lang.Override
    public com.google.protobuf.Descriptors.Descriptor
        getDescriptorForType() {
      return com.google.datastore.v1.DatastoreProto.internal_static_google_datastore_v1_Mutation_descriptor;
    }

    @java.lang.Override
    public com.google.datastore.v1.Mutation getDefaultInstanceForType() {
      return com.google.datastore.v1.Mutation.getDefaultInstance();
    }

    @java.lang.Override
    public com.google.datastore.v1.Mutation build() {
      com.google.datastore.v1.Mutation result = buildPartial();
      if (!result.isInitialized()) {
        throw newUninitializedMessageException(result);
      }
      return result;
    }

    @java.lang.Override
    public com.google.datastore.v1.Mutation buildPartial() {
      com.google.datastore.v1.Mutation result = new com.google.datastore.v1.Mutation(this);
      if (operationCase_ == 4) {
        if (insertBuilder_ == null) {
          result.operation_ = operation_;
        } else {
          result.operation_ = insertBuilder_.build();
        }
      }
      if (operationCase_ == 5) {
        if (updateBuilder_ == null) {
          result.operation_ = operation_;
        } else {
          result.operation_ = updateBuilder_.build();
        }
      }
      if (operationCase_ == 6) {
        if (upsertBuilder_ == null) {
          result.operation_ = operation_;
        } else {
          result.operation_ = upsertBuilder_.build();
        }
      }
      if (operationCase_ == 7) {
        if (deleteBuilder_ == null) {
          result.operation_ = operation_;
        } else {
          result.operation_ = deleteBuilder_.build();
        }
      }
      if (conflictDetectionStrategyCase_ == 8) {
        result.conflictDetectionStrategy_ = conflictDetectionStrategy_;
      }
      result.operationCase_ = operationCase_;
      result.conflictDetectionStrategyCase_ = conflictDetectionStrategyCase_;
      onBuilt();
      return result;
    }

    @java.lang.Override
    public Builder clone() {
      return (Builder) super.clone();
    }
    @java.lang.Override
    public Builder setField(
        com.google.protobuf.Descriptors.FieldDescriptor field,
        java.lang.Object value) {
      return (Builder) super.setField(field, value);
    }
    @java.lang.Override
    public Builder clearField(
        com.google.protobuf.Descriptors.FieldDescriptor field) {
      return (Builder) super.clearField(field);
    }
    @java.lang.Override
    public Builder clearOneof(
        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
      return (Builder) super.clearOneof(oneof);
    }
    @java.lang.Override
    public Builder setRepeatedField(
        com.google.protobuf.Descriptors.FieldDescriptor field,
        int index, java.lang.Object value) {
      return (Builder) super.setRepeatedField(field, index, value);
    }
    @java.lang.Override
    public Builder addRepeatedField(
        com.google.protobuf.Descriptors.FieldDescriptor field,
        java.lang.Object value) {
      return (Builder) super.addRepeatedField(field, value);
    }
    @java.lang.Override
    public Builder mergeFrom(com.google.protobuf.Message other) {
      if (other instanceof com.google.datastore.v1.Mutation) {
        return mergeFrom((com.google.datastore.v1.Mutation)other);
      } else {
        super.mergeFrom(other);
        return this;
      }
    }

    public Builder mergeFrom(com.google.datastore.v1.Mutation other) {
      if (other == com.google.datastore.v1.Mutation.getDefaultInstance()) return this;
      switch (other.getOperationCase()) {
        case INSERT: {
          mergeInsert(other.getInsert());
          break;
        }
        case UPDATE: {
          mergeUpdate(other.getUpdate());
          break;
        }
        case UPSERT: {
          mergeUpsert(other.getUpsert());
          break;
        }
        case DELETE: {
          mergeDelete(other.getDelete());
          break;
        }
        case OPERATION_NOT_SET: {
          break;
        }
      }
      switch (other.getConflictDetectionStrategyCase()) {
        case BASE_VERSION: {
          setBaseVersion(other.getBaseVersion());
          break;
        }
        case CONFLICTDETECTIONSTRATEGY_NOT_SET: {
          break;
        }
      }
      this.mergeUnknownFields(other.unknownFields);
      onChanged();
      return this;
    }

    @java.lang.Override
    public final boolean isInitialized() {
      return true;
    }

    @java.lang.Override
    public Builder mergeFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      com.google.datastore.v1.Mutation parsedMessage = null;
      try {
        parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        parsedMessage = (com.google.datastore.v1.Mutation) e.getUnfinishedMessage();
        throw e.unwrapIOException();
      } finally {
        if (parsedMessage != null) {
          mergeFrom(parsedMessage);
        }
      }
      return this;
    }
    private int operationCase_ = 0;
    private java.lang.Object operation_;
    public OperationCase
        getOperationCase() {
      return OperationCase.forNumber(
          operationCase_);
    }

    public Builder clearOperation() {
      operationCase_ = 0;
      operation_ = null;
      onChanged();
      return this;
    }

    private int conflictDetectionStrategyCase_ = 0;
    private java.lang.Object conflictDetectionStrategy_;
    public ConflictDetectionStrategyCase
        getConflictDetectionStrategyCase() {
      return ConflictDetectionStrategyCase.forNumber(
          conflictDetectionStrategyCase_);
    }

    public Builder clearConflictDetectionStrategy() {
      conflictDetectionStrategyCase_ = 0;
      conflictDetectionStrategy_ = null;
      onChanged();
      return this;
    }


    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.datastore.v1.Entity, com.google.datastore.v1.Entity.Builder, com.google.datastore.v1.EntityOrBuilder> insertBuilder_;
    /**
     * <pre>
     * The entity to insert. The entity must not already exist.
     * The entity key's final path element may be incomplete.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity insert = 4;</code>
     */
    public boolean hasInsert() {
      return operationCase_ == 4;
    }
    /**
     * <pre>
     * The entity to insert. The entity must not already exist.
     * The entity key's final path element may be incomplete.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity insert = 4;</code>
     */
    public com.google.datastore.v1.Entity getInsert() {
      if (insertBuilder_ == null) {
        if (operationCase_ == 4) {
          return (com.google.datastore.v1.Entity) operation_;
        }
        return com.google.datastore.v1.Entity.getDefaultInstance();
      } else {
        if (operationCase_ == 4) {
          return insertBuilder_.getMessage();
        }
        return com.google.datastore.v1.Entity.getDefaultInstance();
      }
    }
    /**
     * <pre>
     * The entity to insert. The entity must not already exist.
     * The entity key's final path element may be incomplete.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity insert = 4;</code>
     */
    public Builder setInsert(com.google.datastore.v1.Entity value) {
      if (insertBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        operation_ = value;
        onChanged();
      } else {
        insertBuilder_.setMessage(value);
      }
      operationCase_ = 4;
      return this;
    }
    /**
     * <pre>
     * The entity to insert. The entity must not already exist.
     * The entity key's final path element may be incomplete.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity insert = 4;</code>
     */
    public Builder setInsert(
        com.google.datastore.v1.Entity.Builder builderForValue) {
      if (insertBuilder_ == null) {
        operation_ = builderForValue.build();
        onChanged();
      } else {
        insertBuilder_.setMessage(builderForValue.build());
      }
      operationCase_ = 4;
      return this;
    }
    /**
     * <pre>
     * The entity to insert. The entity must not already exist.
     * The entity key's final path element may be incomplete.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity insert = 4;</code>
     */
    public Builder mergeInsert(com.google.datastore.v1.Entity value) {
      if (insertBuilder_ == null) {
        if (operationCase_ == 4 &&
            operation_ != com.google.datastore.v1.Entity.getDefaultInstance()) {
          operation_ = com.google.datastore.v1.Entity.newBuilder((com.google.datastore.v1.Entity) operation_)
              .mergeFrom(value).buildPartial();
        } else {
          operation_ = value;
        }
        onChanged();
      } else {
        if (operationCase_ == 4) {
          insertBuilder_.mergeFrom(value);
        }
        insertBuilder_.setMessage(value);
      }
      operationCase_ = 4;
      return this;
    }
    /**
     * <pre>
     * The entity to insert. The entity must not already exist.
     * The entity key's final path element may be incomplete.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity insert = 4;</code>
     */
    public Builder clearInsert() {
      if (insertBuilder_ == null) {
        if (operationCase_ == 4) {
          operationCase_ = 0;
          operation_ = null;
          onChanged();
        }
      } else {
        if (operationCase_ == 4) {
          operationCase_ = 0;
          operation_ = null;
        }
        insertBuilder_.clear();
      }
      return this;
    }
    /**
     * <pre>
     * The entity to insert. The entity must not already exist.
     * The entity key's final path element may be incomplete.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity insert = 4;</code>
     */
    public com.google.datastore.v1.Entity.Builder getInsertBuilder() {
      return getInsertFieldBuilder().getBuilder();
    }
    /**
     * <pre>
     * The entity to insert. The entity must not already exist.
     * The entity key's final path element may be incomplete.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity insert = 4;</code>
     */
    public com.google.datastore.v1.EntityOrBuilder getInsertOrBuilder() {
      if ((operationCase_ == 4) && (insertBuilder_ != null)) {
        return insertBuilder_.getMessageOrBuilder();
      } else {
        if (operationCase_ == 4) {
          return (com.google.datastore.v1.Entity) operation_;
        }
        return com.google.datastore.v1.Entity.getDefaultInstance();
      }
    }
    /**
     * <pre>
     * The entity to insert. The entity must not already exist.
     * The entity key's final path element may be incomplete.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity insert = 4;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.datastore.v1.Entity, com.google.datastore.v1.Entity.Builder, com.google.datastore.v1.EntityOrBuilder> 
        getInsertFieldBuilder() {
      if (insertBuilder_ == null) {
        if (!(operationCase_ == 4)) {
          operation_ = com.google.datastore.v1.Entity.getDefaultInstance();
        }
        insertBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            com.google.datastore.v1.Entity, com.google.datastore.v1.Entity.Builder, com.google.datastore.v1.EntityOrBuilder>(
                (com.google.datastore.v1.Entity) operation_,
                getParentForChildren(),
                isClean());
        operation_ = null;
      }
      operationCase_ = 4;
      onChanged();;
      return insertBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.datastore.v1.Entity, com.google.datastore.v1.Entity.Builder, com.google.datastore.v1.EntityOrBuilder> updateBuilder_;
    /**
     * <pre>
     * The entity to update. The entity must already exist.
     * Must have a complete key path.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity update = 5;</code>
     */
    public boolean hasUpdate() {
      return operationCase_ == 5;
    }
    /**
     * <pre>
     * The entity to update. The entity must already exist.
     * Must have a complete key path.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity update = 5;</code>
     */
    public com.google.datastore.v1.Entity getUpdate() {
      if (updateBuilder_ == null) {
        if (operationCase_ == 5) {
          return (com.google.datastore.v1.Entity) operation_;
        }
        return com.google.datastore.v1.Entity.getDefaultInstance();
      } else {
        if (operationCase_ == 5) {
          return updateBuilder_.getMessage();
        }
        return com.google.datastore.v1.Entity.getDefaultInstance();
      }
    }
    /**
     * <pre>
     * The entity to update. The entity must already exist.
     * Must have a complete key path.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity update = 5;</code>
     */
    public Builder setUpdate(com.google.datastore.v1.Entity value) {
      if (updateBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        operation_ = value;
        onChanged();
      } else {
        updateBuilder_.setMessage(value);
      }
      operationCase_ = 5;
      return this;
    }
    /**
     * <pre>
     * The entity to update. The entity must already exist.
     * Must have a complete key path.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity update = 5;</code>
     */
    public Builder setUpdate(
        com.google.datastore.v1.Entity.Builder builderForValue) {
      if (updateBuilder_ == null) {
        operation_ = builderForValue.build();
        onChanged();
      } else {
        updateBuilder_.setMessage(builderForValue.build());
      }
      operationCase_ = 5;
      return this;
    }
    /**
     * <pre>
     * The entity to update. The entity must already exist.
     * Must have a complete key path.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity update = 5;</code>
     */
    public Builder mergeUpdate(com.google.datastore.v1.Entity value) {
      if (updateBuilder_ == null) {
        if (operationCase_ == 5 &&
            operation_ != com.google.datastore.v1.Entity.getDefaultInstance()) {
          operation_ = com.google.datastore.v1.Entity.newBuilder((com.google.datastore.v1.Entity) operation_)
              .mergeFrom(value).buildPartial();
        } else {
          operation_ = value;
        }
        onChanged();
      } else {
        if (operationCase_ == 5) {
          updateBuilder_.mergeFrom(value);
        }
        updateBuilder_.setMessage(value);
      }
      operationCase_ = 5;
      return this;
    }
    /**
     * <pre>
     * The entity to update. The entity must already exist.
     * Must have a complete key path.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity update = 5;</code>
     */
    public Builder clearUpdate() {
      if (updateBuilder_ == null) {
        if (operationCase_ == 5) {
          operationCase_ = 0;
          operation_ = null;
          onChanged();
        }
      } else {
        if (operationCase_ == 5) {
          operationCase_ = 0;
          operation_ = null;
        }
        updateBuilder_.clear();
      }
      return this;
    }
    /**
     * <pre>
     * The entity to update. The entity must already exist.
     * Must have a complete key path.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity update = 5;</code>
     */
    public com.google.datastore.v1.Entity.Builder getUpdateBuilder() {
      return getUpdateFieldBuilder().getBuilder();
    }
    /**
     * <pre>
     * The entity to update. The entity must already exist.
     * Must have a complete key path.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity update = 5;</code>
     */
    public com.google.datastore.v1.EntityOrBuilder getUpdateOrBuilder() {
      if ((operationCase_ == 5) && (updateBuilder_ != null)) {
        return updateBuilder_.getMessageOrBuilder();
      } else {
        if (operationCase_ == 5) {
          return (com.google.datastore.v1.Entity) operation_;
        }
        return com.google.datastore.v1.Entity.getDefaultInstance();
      }
    }
    /**
     * <pre>
     * The entity to update. The entity must already exist.
     * Must have a complete key path.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity update = 5;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.datastore.v1.Entity, com.google.datastore.v1.Entity.Builder, com.google.datastore.v1.EntityOrBuilder> 
        getUpdateFieldBuilder() {
      if (updateBuilder_ == null) {
        if (!(operationCase_ == 5)) {
          operation_ = com.google.datastore.v1.Entity.getDefaultInstance();
        }
        updateBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            com.google.datastore.v1.Entity, com.google.datastore.v1.Entity.Builder, com.google.datastore.v1.EntityOrBuilder>(
                (com.google.datastore.v1.Entity) operation_,
                getParentForChildren(),
                isClean());
        operation_ = null;
      }
      operationCase_ = 5;
      onChanged();;
      return updateBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.datastore.v1.Entity, com.google.datastore.v1.Entity.Builder, com.google.datastore.v1.EntityOrBuilder> upsertBuilder_;
    /**
     * <pre>
     * The entity to upsert. The entity may or may not already exist.
     * The entity key's final path element may be incomplete.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity upsert = 6;</code>
     */
    public boolean hasUpsert() {
      return operationCase_ == 6;
    }
    /**
     * <pre>
     * The entity to upsert. The entity may or may not already exist.
     * The entity key's final path element may be incomplete.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity upsert = 6;</code>
     */
    public com.google.datastore.v1.Entity getUpsert() {
      if (upsertBuilder_ == null) {
        if (operationCase_ == 6) {
          return (com.google.datastore.v1.Entity) operation_;
        }
        return com.google.datastore.v1.Entity.getDefaultInstance();
      } else {
        if (operationCase_ == 6) {
          return upsertBuilder_.getMessage();
        }
        return com.google.datastore.v1.Entity.getDefaultInstance();
      }
    }
    /**
     * <pre>
     * The entity to upsert. The entity may or may not already exist.
     * The entity key's final path element may be incomplete.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity upsert = 6;</code>
     */
    public Builder setUpsert(com.google.datastore.v1.Entity value) {
      if (upsertBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        operation_ = value;
        onChanged();
      } else {
        upsertBuilder_.setMessage(value);
      }
      operationCase_ = 6;
      return this;
    }
    /**
     * <pre>
     * The entity to upsert. The entity may or may not already exist.
     * The entity key's final path element may be incomplete.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity upsert = 6;</code>
     */
    public Builder setUpsert(
        com.google.datastore.v1.Entity.Builder builderForValue) {
      if (upsertBuilder_ == null) {
        operation_ = builderForValue.build();
        onChanged();
      } else {
        upsertBuilder_.setMessage(builderForValue.build());
      }
      operationCase_ = 6;
      return this;
    }
    /**
     * <pre>
     * The entity to upsert. The entity may or may not already exist.
     * The entity key's final path element may be incomplete.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity upsert = 6;</code>
     */
    public Builder mergeUpsert(com.google.datastore.v1.Entity value) {
      if (upsertBuilder_ == null) {
        if (operationCase_ == 6 &&
            operation_ != com.google.datastore.v1.Entity.getDefaultInstance()) {
          operation_ = com.google.datastore.v1.Entity.newBuilder((com.google.datastore.v1.Entity) operation_)
              .mergeFrom(value).buildPartial();
        } else {
          operation_ = value;
        }
        onChanged();
      } else {
        if (operationCase_ == 6) {
          upsertBuilder_.mergeFrom(value);
        }
        upsertBuilder_.setMessage(value);
      }
      operationCase_ = 6;
      return this;
    }
    /**
     * <pre>
     * The entity to upsert. The entity may or may not already exist.
     * The entity key's final path element may be incomplete.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity upsert = 6;</code>
     */
    public Builder clearUpsert() {
      if (upsertBuilder_ == null) {
        if (operationCase_ == 6) {
          operationCase_ = 0;
          operation_ = null;
          onChanged();
        }
      } else {
        if (operationCase_ == 6) {
          operationCase_ = 0;
          operation_ = null;
        }
        upsertBuilder_.clear();
      }
      return this;
    }
    /**
     * <pre>
     * The entity to upsert. The entity may or may not already exist.
     * The entity key's final path element may be incomplete.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity upsert = 6;</code>
     */
    public com.google.datastore.v1.Entity.Builder getUpsertBuilder() {
      return getUpsertFieldBuilder().getBuilder();
    }
    /**
     * <pre>
     * The entity to upsert. The entity may or may not already exist.
     * The entity key's final path element may be incomplete.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity upsert = 6;</code>
     */
    public com.google.datastore.v1.EntityOrBuilder getUpsertOrBuilder() {
      if ((operationCase_ == 6) && (upsertBuilder_ != null)) {
        return upsertBuilder_.getMessageOrBuilder();
      } else {
        if (operationCase_ == 6) {
          return (com.google.datastore.v1.Entity) operation_;
        }
        return com.google.datastore.v1.Entity.getDefaultInstance();
      }
    }
    /**
     * <pre>
     * The entity to upsert. The entity may or may not already exist.
     * The entity key's final path element may be incomplete.
     * </pre>
     *
     * <code>.google.datastore.v1.Entity upsert = 6;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.datastore.v1.Entity, com.google.datastore.v1.Entity.Builder, com.google.datastore.v1.EntityOrBuilder> 
        getUpsertFieldBuilder() {
      if (upsertBuilder_ == null) {
        if (!(operationCase_ == 6)) {
          operation_ = com.google.datastore.v1.Entity.getDefaultInstance();
        }
        upsertBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            com.google.datastore.v1.Entity, com.google.datastore.v1.Entity.Builder, com.google.datastore.v1.EntityOrBuilder>(
                (com.google.datastore.v1.Entity) operation_,
                getParentForChildren(),
                isClean());
        operation_ = null;
      }
      operationCase_ = 6;
      onChanged();;
      return upsertBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.datastore.v1.Key, com.google.datastore.v1.Key.Builder, com.google.datastore.v1.KeyOrBuilder> deleteBuilder_;
    /**
     * <pre>
     * The key of the entity to delete. The entity may or may not already exist.
     * Must have a complete key path and must not be reserved/read-only.
     * </pre>
     *
     * <code>.google.datastore.v1.Key delete = 7;</code>
     */
    public boolean hasDelete() {
      return operationCase_ == 7;
    }
    /**
     * <pre>
     * The key of the entity to delete. The entity may or may not already exist.
     * Must have a complete key path and must not be reserved/read-only.
     * </pre>
     *
     * <code>.google.datastore.v1.Key delete = 7;</code>
     */
    public com.google.datastore.v1.Key getDelete() {
      if (deleteBuilder_ == null) {
        if (operationCase_ == 7) {
          return (com.google.datastore.v1.Key) operation_;
        }
        return com.google.datastore.v1.Key.getDefaultInstance();
      } else {
        if (operationCase_ == 7) {
          return deleteBuilder_.getMessage();
        }
        return com.google.datastore.v1.Key.getDefaultInstance();
      }
    }
    /**
     * <pre>
     * The key of the entity to delete. The entity may or may not already exist.
     * Must have a complete key path and must not be reserved/read-only.
     * </pre>
     *
     * <code>.google.datastore.v1.Key delete = 7;</code>
     */
    public Builder setDelete(com.google.datastore.v1.Key value) {
      if (deleteBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        operation_ = value;
        onChanged();
      } else {
        deleteBuilder_.setMessage(value);
      }
      operationCase_ = 7;
      return this;
    }
    /**
     * <pre>
     * The key of the entity to delete. The entity may or may not already exist.
     * Must have a complete key path and must not be reserved/read-only.
     * </pre>
     *
     * <code>.google.datastore.v1.Key delete = 7;</code>
     */
    public Builder setDelete(
        com.google.datastore.v1.Key.Builder builderForValue) {
      if (deleteBuilder_ == null) {
        operation_ = builderForValue.build();
        onChanged();
      } else {
        deleteBuilder_.setMessage(builderForValue.build());
      }
      operationCase_ = 7;
      return this;
    }
    /**
     * <pre>
     * The key of the entity to delete. The entity may or may not already exist.
     * Must have a complete key path and must not be reserved/read-only.
     * </pre>
     *
     * <code>.google.datastore.v1.Key delete = 7;</code>
     */
    public Builder mergeDelete(com.google.datastore.v1.Key value) {
      if (deleteBuilder_ == null) {
        if (operationCase_ == 7 &&
            operation_ != com.google.datastore.v1.Key.getDefaultInstance()) {
          operation_ = com.google.datastore.v1.Key.newBuilder((com.google.datastore.v1.Key) operation_)
              .mergeFrom(value).buildPartial();
        } else {
          operation_ = value;
        }
        onChanged();
      } else {
        if (operationCase_ == 7) {
          deleteBuilder_.mergeFrom(value);
        }
        deleteBuilder_.setMessage(value);
      }
      operationCase_ = 7;
      return this;
    }
    /**
     * <pre>
     * The key of the entity to delete. The entity may or may not already exist.
     * Must have a complete key path and must not be reserved/read-only.
     * </pre>
     *
     * <code>.google.datastore.v1.Key delete = 7;</code>
     */
    public Builder clearDelete() {
      if (deleteBuilder_ == null) {
        if (operationCase_ == 7) {
          operationCase_ = 0;
          operation_ = null;
          onChanged();
        }
      } else {
        if (operationCase_ == 7) {
          operationCase_ = 0;
          operation_ = null;
        }
        deleteBuilder_.clear();
      }
      return this;
    }
    /**
     * <pre>
     * The key of the entity to delete. The entity may or may not already exist.
     * Must have a complete key path and must not be reserved/read-only.
     * </pre>
     *
     * <code>.google.datastore.v1.Key delete = 7;</code>
     */
    public com.google.datastore.v1.Key.Builder getDeleteBuilder() {
      return getDeleteFieldBuilder().getBuilder();
    }
    /**
     * <pre>
     * The key of the entity to delete. The entity may or may not already exist.
     * Must have a complete key path and must not be reserved/read-only.
     * </pre>
     *
     * <code>.google.datastore.v1.Key delete = 7;</code>
     */
    public com.google.datastore.v1.KeyOrBuilder getDeleteOrBuilder() {
      if ((operationCase_ == 7) && (deleteBuilder_ != null)) {
        return deleteBuilder_.getMessageOrBuilder();
      } else {
        if (operationCase_ == 7) {
          return (com.google.datastore.v1.Key) operation_;
        }
        return com.google.datastore.v1.Key.getDefaultInstance();
      }
    }
    /**
     * <pre>
     * The key of the entity to delete. The entity may or may not already exist.
     * Must have a complete key path and must not be reserved/read-only.
     * </pre>
     *
     * <code>.google.datastore.v1.Key delete = 7;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.datastore.v1.Key, com.google.datastore.v1.Key.Builder, com.google.datastore.v1.KeyOrBuilder> 
        getDeleteFieldBuilder() {
      if (deleteBuilder_ == null) {
        if (!(operationCase_ == 7)) {
          operation_ = com.google.datastore.v1.Key.getDefaultInstance();
        }
        deleteBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            com.google.datastore.v1.Key, com.google.datastore.v1.Key.Builder, com.google.datastore.v1.KeyOrBuilder>(
                (com.google.datastore.v1.Key) operation_,
                getParentForChildren(),
                isClean());
        operation_ = null;
      }
      operationCase_ = 7;
      onChanged();;
      return deleteBuilder_;
    }

    /**
     * <pre>
     * The version of the entity that this mutation is being applied to. If this
     * does not match the current version on the server, the mutation conflicts.
     * </pre>
     *
     * <code>int64 base_version = 8;</code>
     */
    public long getBaseVersion() {
      if (conflictDetectionStrategyCase_ == 8) {
        return (java.lang.Long) conflictDetectionStrategy_;
      }
      return 0L;
    }
    /**
     * <pre>
     * The version of the entity that this mutation is being applied to. If this
     * does not match the current version on the server, the mutation conflicts.
     * </pre>
     *
     * <code>int64 base_version = 8;</code>
     */
    public Builder setBaseVersion(long value) {
      conflictDetectionStrategyCase_ = 8;
      conflictDetectionStrategy_ = value;
      onChanged();
      return this;
    }
    /**
     * <pre>
     * The version of the entity that this mutation is being applied to. If this
     * does not match the current version on the server, the mutation conflicts.
     * </pre>
     *
     * <code>int64 base_version = 8;</code>
     */
    public Builder clearBaseVersion() {
      if (conflictDetectionStrategyCase_ == 8) {
        conflictDetectionStrategyCase_ = 0;
        conflictDetectionStrategy_ = null;
        onChanged();
      }
      return this;
    }
    @java.lang.Override
    public final Builder setUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.setUnknownFieldsProto3(unknownFields);
    }

    @java.lang.Override
    public final Builder mergeUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.mergeUnknownFields(unknownFields);
    }


    // @@protoc_insertion_point(builder_scope:google.datastore.v1.Mutation)
  }

  // @@protoc_insertion_point(class_scope:google.datastore.v1.Mutation)
  private static final com.google.datastore.v1.Mutation DEFAULT_INSTANCE;
  static {
    DEFAULT_INSTANCE = new com.google.datastore.v1.Mutation();
  }

  public static com.google.datastore.v1.Mutation getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

  private static final com.google.protobuf.Parser<Mutation>
      PARSER = new com.google.protobuf.AbstractParser<Mutation>() {
    @java.lang.Override
    public Mutation parsePartialFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return new Mutation(input, extensionRegistry);
    }
  };

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

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

  @java.lang.Override
  public com.google.datastore.v1.Mutation getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }

}

