/*
 * 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/cloud/audit/audit_log.proto
// Protobuf Java Version: 4.33.2

package com.google.cloud.audit;

/**
 *
 *
 * <pre>
 * Identity delegation history of an authenticated service account.
 * </pre>
 *
 * Protobuf type {@code google.cloud.audit.ServiceAccountDelegationInfo}
 */
@com.google.protobuf.Generated
public final class ServiceAccountDelegationInfo extends com.google.protobuf.GeneratedMessage
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    // @@protoc_insertion_point(message_implements:google.cloud.audit.ServiceAccountDelegationInfo)
    ServiceAccountDelegationInfoOrBuilder {
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  static {
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        /* minor= */ 33,
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  // Use ServiceAccountDelegationInfo.newBuilder() to construct.
  private ServiceAccountDelegationInfo(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
    super(builder);
  }

  private ServiceAccountDelegationInfo() {
    principalSubject_ = "";
  }

  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    return com.google.cloud.audit.AuditLogProto
        .internal_static_google_cloud_audit_ServiceAccountDelegationInfo_descriptor;
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    /**
     *
     *
     * <pre>
     * The email address of a Google account.
     * </pre>
     *
     * <code>string principal_email = 1;</code>
     *
     * @return The principalEmail.
     */
    java.lang.String getPrincipalEmail();

    /**
     *
     *
     * <pre>
     * The email address of a Google account.
     * </pre>
     *
     * <code>string principal_email = 1;</code>
     *
     * @return The bytes for principalEmail.
     */
    com.google.protobuf.ByteString getPrincipalEmailBytes();

    /**
     *
     *
     * <pre>
     * Metadata about the service that uses the service account.
     * </pre>
     *
     * <code>.google.protobuf.Struct service_metadata = 2;</code>
     *
     * @return Whether the serviceMetadata field is set.
     */
    boolean hasServiceMetadata();

    /**
     *
     *
     * <pre>
     * Metadata about the service that uses the service account.
     * </pre>
     *
     * <code>.google.protobuf.Struct service_metadata = 2;</code>
     *
     * @return The serviceMetadata.
     */
    com.google.protobuf.Struct getServiceMetadata();

    /**
     *
     *
     * <pre>
     * Metadata about the service that uses the service account.
     * </pre>
     *
     * <code>.google.protobuf.Struct service_metadata = 2;</code>
     */
    com.google.protobuf.StructOrBuilder getServiceMetadataOrBuilder();
  }

  /**
   *
   *
   * <pre>
   * First party identity principal.
   * </pre>
   *
   * Protobuf type {@code google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal}
   */
  public static final class FirstPartyPrincipal extends com.google.protobuf.GeneratedMessage
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      FirstPartyPrincipalOrBuilder {
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    static {
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          /* minor= */ 33,
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    private FirstPartyPrincipal(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
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    }

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    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
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    /**
     *
     *
     * <pre>
     * The email address of a Google account.
     * </pre>
     *
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     *
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    /**
     *
     *
     * <pre>
     * The email address of a Google account.
     * </pre>
     *
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     *
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     * <pre>
     * Metadata about the service that uses the service account.
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     *
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     * <pre>
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     * <pre>
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    public static Builder newBuilder(
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    /**
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     *
     * <pre>
     * First party identity principal.
     * </pre>
     *
     * Protobuf type {@code google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal}
     */
    public static final class Builder extends com.google.protobuf.GeneratedMessage.Builder<Builder>
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        com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipalOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
        return com.google.cloud.audit.AuditLogProto
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       *
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       * Metadata about the service that uses the service account.
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      /**
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        }
        return this;
      }

      /**
       *
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       * <pre>
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       * <code>.google.protobuf.Struct service_metadata = 2;</code>
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       *
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      public com.google.protobuf.StructOrBuilder getThirdPartyClaimsOrBuilder() {
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          return thirdPartyClaimsBuilder_.getMessageOrBuilder();
        } else {
          return thirdPartyClaims_ == null
              ? com.google.protobuf.Struct.getDefaultInstance()
              : thirdPartyClaims_;
        }
      }

      /**
       *
       *
       * <pre>
       * Metadata about third party identity.
       * </pre>
       *
       * <code>.google.protobuf.Struct third_party_claims = 1;</code>
       */
      private com.google.protobuf.SingleFieldBuilder<
              com.google.protobuf.Struct,
              com.google.protobuf.Struct.Builder,
              com.google.protobuf.StructOrBuilder>
          internalGetThirdPartyClaimsFieldBuilder() {
        if (thirdPartyClaimsBuilder_ == null) {
          thirdPartyClaimsBuilder_ =
              new com.google.protobuf.SingleFieldBuilder<
                  com.google.protobuf.Struct,
                  com.google.protobuf.Struct.Builder,
                  com.google.protobuf.StructOrBuilder>(
                  getThirdPartyClaims(), getParentForChildren(), isClean());
          thirdPartyClaims_ = null;
        }
        return thirdPartyClaimsBuilder_;
      }

      // @@protoc_insertion_point(builder_scope:google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal)
    }

    // @@protoc_insertion_point(class_scope:google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal)
    private static final com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal
        DEFAULT_INSTANCE;

    static {
      DEFAULT_INSTANCE =
          new com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal();
    }

    public static com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal
        getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    private static final com.google.protobuf.Parser<ThirdPartyPrincipal> PARSER =
        new com.google.protobuf.AbstractParser<ThirdPartyPrincipal>() {
          @java.lang.Override
          public ThirdPartyPrincipal 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<ThirdPartyPrincipal> parser() {
      return PARSER;
    }

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

    @java.lang.Override
    public com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal
        getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }
  }

  private int authorityCase_ = 0;

  @SuppressWarnings("serial")
  private java.lang.Object authority_;

  public enum AuthorityCase
      implements
          com.google.protobuf.Internal.EnumLite,
          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
    FIRST_PARTY_PRINCIPAL(1),
    THIRD_PARTY_PRINCIPAL(2),
    AUTHORITY_NOT_SET(0);
    private final int value;

    private AuthorityCase(int value) {
      this.value = value;
    }

    /**
     * @param value The number of the enum to look for.
     * @return The enum associated with the given number.
     * @deprecated Use {@link #forNumber(int)} instead.
     */
    @java.lang.Deprecated
    public static AuthorityCase valueOf(int value) {
      return forNumber(value);
    }

    public static AuthorityCase forNumber(int value) {
      switch (value) {
        case 1:
          return FIRST_PARTY_PRINCIPAL;
        case 2:
          return THIRD_PARTY_PRINCIPAL;
        case 0:
          return AUTHORITY_NOT_SET;
        default:
          return null;
      }
    }

    public int getNumber() {
      return this.value;
    }
  };

  public AuthorityCase getAuthorityCase() {
    return AuthorityCase.forNumber(authorityCase_);
  }

  public static final int PRINCIPAL_SUBJECT_FIELD_NUMBER = 3;

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

  /**
   *
   *
   * <pre>
   * A string representing the principal_subject associated with the identity.
   * For most identities, the format will be
   * `principal://iam.googleapis.com/{identity pool name}/subject/{subject)`
   * except for some GKE identities (GKE_WORKLOAD, FREEFORM, GKE_HUB_WORKLOAD)
   * that are still in the legacy format `serviceAccount:{identity pool
   * name}[{subject}]`
   * </pre>
   *
   * <code>string principal_subject = 3;</code>
   *
   * @return The principalSubject.
   */
  @java.lang.Override
  public java.lang.String getPrincipalSubject() {
    java.lang.Object ref = principalSubject_;
    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      principalSubject_ = s;
      return s;
    }
  }

  /**
   *
   *
   * <pre>
   * A string representing the principal_subject associated with the identity.
   * For most identities, the format will be
   * `principal://iam.googleapis.com/{identity pool name}/subject/{subject)`
   * except for some GKE identities (GKE_WORKLOAD, FREEFORM, GKE_HUB_WORKLOAD)
   * that are still in the legacy format `serviceAccount:{identity pool
   * name}[{subject}]`
   * </pre>
   *
   * <code>string principal_subject = 3;</code>
   *
   * @return The bytes for principalSubject.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getPrincipalSubjectBytes() {
    java.lang.Object ref = principalSubject_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      principalSubject_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int FIRST_PARTY_PRINCIPAL_FIELD_NUMBER = 1;

  /**
   *
   *
   * <pre>
   * First party (Google) identity as the real authority.
   * </pre>
   *
   * <code>
   * .google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal first_party_principal = 1;
   * </code>
   *
   * @return Whether the firstPartyPrincipal field is set.
   */
  @java.lang.Override
  public boolean hasFirstPartyPrincipal() {
    return authorityCase_ == 1;
  }

  /**
   *
   *
   * <pre>
   * First party (Google) identity as the real authority.
   * </pre>
   *
   * <code>
   * .google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal first_party_principal = 1;
   * </code>
   *
   * @return The firstPartyPrincipal.
   */
  @java.lang.Override
  public com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal
      getFirstPartyPrincipal() {
    if (authorityCase_ == 1) {
      return (com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal) authority_;
    }
    return com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal
        .getDefaultInstance();
  }

  /**
   *
   *
   * <pre>
   * First party (Google) identity as the real authority.
   * </pre>
   *
   * <code>
   * .google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal first_party_principal = 1;
   * </code>
   */
  @java.lang.Override
  public com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipalOrBuilder
      getFirstPartyPrincipalOrBuilder() {
    if (authorityCase_ == 1) {
      return (com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal) authority_;
    }
    return com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal
        .getDefaultInstance();
  }

  public static final int THIRD_PARTY_PRINCIPAL_FIELD_NUMBER = 2;

  /**
   *
   *
   * <pre>
   * Third party identity as the real authority.
   * </pre>
   *
   * <code>
   * .google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal third_party_principal = 2;
   * </code>
   *
   * @return Whether the thirdPartyPrincipal field is set.
   */
  @java.lang.Override
  public boolean hasThirdPartyPrincipal() {
    return authorityCase_ == 2;
  }

  /**
   *
   *
   * <pre>
   * Third party identity as the real authority.
   * </pre>
   *
   * <code>
   * .google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal third_party_principal = 2;
   * </code>
   *
   * @return The thirdPartyPrincipal.
   */
  @java.lang.Override
  public com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal
      getThirdPartyPrincipal() {
    if (authorityCase_ == 2) {
      return (com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal) authority_;
    }
    return com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal
        .getDefaultInstance();
  }

  /**
   *
   *
   * <pre>
   * Third party identity as the real authority.
   * </pre>
   *
   * <code>
   * .google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal third_party_principal = 2;
   * </code>
   */
  @java.lang.Override
  public com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipalOrBuilder
      getThirdPartyPrincipalOrBuilder() {
    if (authorityCase_ == 2) {
      return (com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal) authority_;
    }
    return com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal
        .getDefaultInstance();
  }

  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 (authorityCase_ == 1) {
      output.writeMessage(
          1, (com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal) authority_);
    }
    if (authorityCase_ == 2) {
      output.writeMessage(
          2, (com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal) authority_);
    }
    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(principalSubject_)) {
      com.google.protobuf.GeneratedMessage.writeString(output, 3, principalSubject_);
    }
    getUnknownFields().writeTo(output);
  }

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

    size = 0;
    if (authorityCase_ == 1) {
      size +=
          com.google.protobuf.CodedOutputStream.computeMessageSize(
              1,
              (com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal) authority_);
    }
    if (authorityCase_ == 2) {
      size +=
          com.google.protobuf.CodedOutputStream.computeMessageSize(
              2,
              (com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal) authority_);
    }
    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(principalSubject_)) {
      size += com.google.protobuf.GeneratedMessage.computeStringSize(3, principalSubject_);
    }
    size += getUnknownFields().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.cloud.audit.ServiceAccountDelegationInfo)) {
      return super.equals(obj);
    }
    com.google.cloud.audit.ServiceAccountDelegationInfo other =
        (com.google.cloud.audit.ServiceAccountDelegationInfo) obj;

    if (!getPrincipalSubject().equals(other.getPrincipalSubject())) return false;
    if (!getAuthorityCase().equals(other.getAuthorityCase())) return false;
    switch (authorityCase_) {
      case 1:
        if (!getFirstPartyPrincipal().equals(other.getFirstPartyPrincipal())) return false;
        break;
      case 2:
        if (!getThirdPartyPrincipal().equals(other.getThirdPartyPrincipal())) return false;
        break;
      case 0:
      default:
    }
    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
    return true;
  }

  @java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    hash = (37 * hash) + PRINCIPAL_SUBJECT_FIELD_NUMBER;
    hash = (53 * hash) + getPrincipalSubject().hashCode();
    switch (authorityCase_) {
      case 1:
        hash = (37 * hash) + FIRST_PARTY_PRINCIPAL_FIELD_NUMBER;
        hash = (53 * hash) + getFirstPartyPrincipal().hashCode();
        break;
      case 2:
        hash = (37 * hash) + THIRD_PARTY_PRINCIPAL_FIELD_NUMBER;
        hash = (53 * hash) + getThirdPartyPrincipal().hashCode();
        break;
      case 0:
      default:
    }
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }

  public static com.google.cloud.audit.ServiceAccountDelegationInfo parseFrom(
      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }

  public static com.google.cloud.audit.ServiceAccountDelegationInfo parseFrom(
      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }

  public static com.google.cloud.audit.ServiceAccountDelegationInfo parseFrom(
      com.google.protobuf.ByteString data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }

  public static com.google.cloud.audit.ServiceAccountDelegationInfo 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.cloud.audit.ServiceAccountDelegationInfo parseFrom(byte[] data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }

  public static com.google.cloud.audit.ServiceAccountDelegationInfo parseFrom(
      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }

  public static com.google.cloud.audit.ServiceAccountDelegationInfo parseFrom(
      java.io.InputStream input) throws java.io.IOException {
    return com.google.protobuf.GeneratedMessage.parseWithIOException(PARSER, input);
  }

  public static com.google.cloud.audit.ServiceAccountDelegationInfo 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.cloud.audit.ServiceAccountDelegationInfo parseDelimitedFrom(
      java.io.InputStream input) throws java.io.IOException {
    return com.google.protobuf.GeneratedMessage.parseDelimitedWithIOException(PARSER, input);
  }

  public static com.google.cloud.audit.ServiceAccountDelegationInfo parseDelimitedFrom(
      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessage.parseDelimitedWithIOException(
        PARSER, input, extensionRegistry);
  }

  public static com.google.cloud.audit.ServiceAccountDelegationInfo parseFrom(
      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
    return com.google.protobuf.GeneratedMessage.parseWithIOException(PARSER, input);
  }

  public static com.google.cloud.audit.ServiceAccountDelegationInfo parseFrom(
      com.google.protobuf.CodedInputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessage.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.cloud.audit.ServiceAccountDelegationInfo 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.GeneratedMessage.BuilderParent parent) {
    Builder builder = new Builder(parent);
    return builder;
  }

  /**
   *
   *
   * <pre>
   * Identity delegation history of an authenticated service account.
   * </pre>
   *
   * Protobuf type {@code google.cloud.audit.ServiceAccountDelegationInfo}
   */
  public static final class Builder extends com.google.protobuf.GeneratedMessage.Builder<Builder>
      implements
      // @@protoc_insertion_point(builder_implements:google.cloud.audit.ServiceAccountDelegationInfo)
      com.google.cloud.audit.ServiceAccountDelegationInfoOrBuilder {
    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
      return com.google.cloud.audit.AuditLogProto
          .internal_static_google_cloud_audit_ServiceAccountDelegationInfo_descriptor;
    }

    @java.lang.Override
    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return com.google.cloud.audit.AuditLogProto
          .internal_static_google_cloud_audit_ServiceAccountDelegationInfo_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              com.google.cloud.audit.ServiceAccountDelegationInfo.class,
              com.google.cloud.audit.ServiceAccountDelegationInfo.Builder.class);
    }

    // Construct using com.google.cloud.audit.ServiceAccountDelegationInfo.newBuilder()
    private Builder() {}

    private Builder(com.google.protobuf.GeneratedMessage.BuilderParent parent) {
      super(parent);
    }

    @java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      principalSubject_ = "";
      if (firstPartyPrincipalBuilder_ != null) {
        firstPartyPrincipalBuilder_.clear();
      }
      if (thirdPartyPrincipalBuilder_ != null) {
        thirdPartyPrincipalBuilder_.clear();
      }
      authorityCase_ = 0;
      authority_ = null;
      return this;
    }

    @java.lang.Override
    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
      return com.google.cloud.audit.AuditLogProto
          .internal_static_google_cloud_audit_ServiceAccountDelegationInfo_descriptor;
    }

    @java.lang.Override
    public com.google.cloud.audit.ServiceAccountDelegationInfo getDefaultInstanceForType() {
      return com.google.cloud.audit.ServiceAccountDelegationInfo.getDefaultInstance();
    }

    @java.lang.Override
    public com.google.cloud.audit.ServiceAccountDelegationInfo build() {
      com.google.cloud.audit.ServiceAccountDelegationInfo result = buildPartial();
      if (!result.isInitialized()) {
        throw newUninitializedMessageException(result);
      }
      return result;
    }

    @java.lang.Override
    public com.google.cloud.audit.ServiceAccountDelegationInfo buildPartial() {
      com.google.cloud.audit.ServiceAccountDelegationInfo result =
          new com.google.cloud.audit.ServiceAccountDelegationInfo(this);
      if (bitField0_ != 0) {
        buildPartial0(result);
      }
      buildPartialOneofs(result);
      onBuilt();
      return result;
    }

    private void buildPartial0(com.google.cloud.audit.ServiceAccountDelegationInfo result) {
      int from_bitField0_ = bitField0_;
      if (((from_bitField0_ & 0x00000001) != 0)) {
        result.principalSubject_ = principalSubject_;
      }
    }

    private void buildPartialOneofs(com.google.cloud.audit.ServiceAccountDelegationInfo result) {
      result.authorityCase_ = authorityCase_;
      result.authority_ = this.authority_;
      if (authorityCase_ == 1 && firstPartyPrincipalBuilder_ != null) {
        result.authority_ = firstPartyPrincipalBuilder_.build();
      }
      if (authorityCase_ == 2 && thirdPartyPrincipalBuilder_ != null) {
        result.authority_ = thirdPartyPrincipalBuilder_.build();
      }
    }

    @java.lang.Override
    public Builder mergeFrom(com.google.protobuf.Message other) {
      if (other instanceof com.google.cloud.audit.ServiceAccountDelegationInfo) {
        return mergeFrom((com.google.cloud.audit.ServiceAccountDelegationInfo) other);
      } else {
        super.mergeFrom(other);
        return this;
      }
    }

    public Builder mergeFrom(com.google.cloud.audit.ServiceAccountDelegationInfo other) {
      if (other == com.google.cloud.audit.ServiceAccountDelegationInfo.getDefaultInstance())
        return this;
      if (!other.getPrincipalSubject().isEmpty()) {
        principalSubject_ = other.principalSubject_;
        bitField0_ |= 0x00000001;
        onChanged();
      }
      switch (other.getAuthorityCase()) {
        case FIRST_PARTY_PRINCIPAL:
          {
            mergeFirstPartyPrincipal(other.getFirstPartyPrincipal());
            break;
          }
        case THIRD_PARTY_PRINCIPAL:
          {
            mergeThirdPartyPrincipal(other.getThirdPartyPrincipal());
            break;
          }
        case AUTHORITY_NOT_SET:
          {
            break;
          }
      }
      this.mergeUnknownFields(other.getUnknownFields());
      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 {
      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(
                    internalGetFirstPartyPrincipalFieldBuilder().getBuilder(), extensionRegistry);
                authorityCase_ = 1;
                break;
              } // case 10
            case 18:
              {
                input.readMessage(
                    internalGetThirdPartyPrincipalFieldBuilder().getBuilder(), extensionRegistry);
                authorityCase_ = 2;
                break;
              } // case 18
            case 26:
              {
                principalSubject_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000001;
                break;
              } // case 26
            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 authorityCase_ = 0;
    private java.lang.Object authority_;

    public AuthorityCase getAuthorityCase() {
      return AuthorityCase.forNumber(authorityCase_);
    }

    public Builder clearAuthority() {
      authorityCase_ = 0;
      authority_ = null;
      onChanged();
      return this;
    }

    private int bitField0_;

    private java.lang.Object principalSubject_ = "";

    /**
     *
     *
     * <pre>
     * A string representing the principal_subject associated with the identity.
     * For most identities, the format will be
     * `principal://iam.googleapis.com/{identity pool name}/subject/{subject)`
     * except for some GKE identities (GKE_WORKLOAD, FREEFORM, GKE_HUB_WORKLOAD)
     * that are still in the legacy format `serviceAccount:{identity pool
     * name}[{subject}]`
     * </pre>
     *
     * <code>string principal_subject = 3;</code>
     *
     * @return The principalSubject.
     */
    public java.lang.String getPrincipalSubject() {
      java.lang.Object ref = principalSubject_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        principalSubject_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }

    /**
     *
     *
     * <pre>
     * A string representing the principal_subject associated with the identity.
     * For most identities, the format will be
     * `principal://iam.googleapis.com/{identity pool name}/subject/{subject)`
     * except for some GKE identities (GKE_WORKLOAD, FREEFORM, GKE_HUB_WORKLOAD)
     * that are still in the legacy format `serviceAccount:{identity pool
     * name}[{subject}]`
     * </pre>
     *
     * <code>string principal_subject = 3;</code>
     *
     * @return The bytes for principalSubject.
     */
    public com.google.protobuf.ByteString getPrincipalSubjectBytes() {
      java.lang.Object ref = principalSubject_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        principalSubject_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    /**
     *
     *
     * <pre>
     * A string representing the principal_subject associated with the identity.
     * For most identities, the format will be
     * `principal://iam.googleapis.com/{identity pool name}/subject/{subject)`
     * except for some GKE identities (GKE_WORKLOAD, FREEFORM, GKE_HUB_WORKLOAD)
     * that are still in the legacy format `serviceAccount:{identity pool
     * name}[{subject}]`
     * </pre>
     *
     * <code>string principal_subject = 3;</code>
     *
     * @param value The principalSubject to set.
     * @return This builder for chaining.
     */
    public Builder setPrincipalSubject(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      principalSubject_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * A string representing the principal_subject associated with the identity.
     * For most identities, the format will be
     * `principal://iam.googleapis.com/{identity pool name}/subject/{subject)`
     * except for some GKE identities (GKE_WORKLOAD, FREEFORM, GKE_HUB_WORKLOAD)
     * that are still in the legacy format `serviceAccount:{identity pool
     * name}[{subject}]`
     * </pre>
     *
     * <code>string principal_subject = 3;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearPrincipalSubject() {
      principalSubject_ = getDefaultInstance().getPrincipalSubject();
      bitField0_ = (bitField0_ & ~0x00000001);
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * A string representing the principal_subject associated with the identity.
     * For most identities, the format will be
     * `principal://iam.googleapis.com/{identity pool name}/subject/{subject)`
     * except for some GKE identities (GKE_WORKLOAD, FREEFORM, GKE_HUB_WORKLOAD)
     * that are still in the legacy format `serviceAccount:{identity pool
     * name}[{subject}]`
     * </pre>
     *
     * <code>string principal_subject = 3;</code>
     *
     * @param value The bytes for principalSubject to set.
     * @return This builder for chaining.
     */
    public Builder setPrincipalSubjectBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      principalSubject_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }

    private com.google.protobuf.SingleFieldBuilder<
            com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal,
            com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal.Builder,
            com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipalOrBuilder>
        firstPartyPrincipalBuilder_;

    /**
     *
     *
     * <pre>
     * First party (Google) identity as the real authority.
     * </pre>
     *
     * <code>
     * .google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal first_party_principal = 1;
     * </code>
     *
     * @return Whether the firstPartyPrincipal field is set.
     */
    @java.lang.Override
    public boolean hasFirstPartyPrincipal() {
      return authorityCase_ == 1;
    }

    /**
     *
     *
     * <pre>
     * First party (Google) identity as the real authority.
     * </pre>
     *
     * <code>
     * .google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal first_party_principal = 1;
     * </code>
     *
     * @return The firstPartyPrincipal.
     */
    @java.lang.Override
    public com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal
        getFirstPartyPrincipal() {
      if (firstPartyPrincipalBuilder_ == null) {
        if (authorityCase_ == 1) {
          return (com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal)
              authority_;
        }
        return com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal
            .getDefaultInstance();
      } else {
        if (authorityCase_ == 1) {
          return firstPartyPrincipalBuilder_.getMessage();
        }
        return com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal
            .getDefaultInstance();
      }
    }

    /**
     *
     *
     * <pre>
     * First party (Google) identity as the real authority.
     * </pre>
     *
     * <code>
     * .google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal first_party_principal = 1;
     * </code>
     */
    public Builder setFirstPartyPrincipal(
        com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal value) {
      if (firstPartyPrincipalBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        authority_ = value;
        onChanged();
      } else {
        firstPartyPrincipalBuilder_.setMessage(value);
      }
      authorityCase_ = 1;
      return this;
    }

    /**
     *
     *
     * <pre>
     * First party (Google) identity as the real authority.
     * </pre>
     *
     * <code>
     * .google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal first_party_principal = 1;
     * </code>
     */
    public Builder setFirstPartyPrincipal(
        com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal.Builder
            builderForValue) {
      if (firstPartyPrincipalBuilder_ == null) {
        authority_ = builderForValue.build();
        onChanged();
      } else {
        firstPartyPrincipalBuilder_.setMessage(builderForValue.build());
      }
      authorityCase_ = 1;
      return this;
    }

    /**
     *
     *
     * <pre>
     * First party (Google) identity as the real authority.
     * </pre>
     *
     * <code>
     * .google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal first_party_principal = 1;
     * </code>
     */
    public Builder mergeFirstPartyPrincipal(
        com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal value) {
      if (firstPartyPrincipalBuilder_ == null) {
        if (authorityCase_ == 1
            && authority_
                != com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal
                    .getDefaultInstance()) {
          authority_ =
              com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal.newBuilder(
                      (com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal)
                          authority_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          authority_ = value;
        }
        onChanged();
      } else {
        if (authorityCase_ == 1) {
          firstPartyPrincipalBuilder_.mergeFrom(value);
        } else {
          firstPartyPrincipalBuilder_.setMessage(value);
        }
      }
      authorityCase_ = 1;
      return this;
    }

    /**
     *
     *
     * <pre>
     * First party (Google) identity as the real authority.
     * </pre>
     *
     * <code>
     * .google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal first_party_principal = 1;
     * </code>
     */
    public Builder clearFirstPartyPrincipal() {
      if (firstPartyPrincipalBuilder_ == null) {
        if (authorityCase_ == 1) {
          authorityCase_ = 0;
          authority_ = null;
          onChanged();
        }
      } else {
        if (authorityCase_ == 1) {
          authorityCase_ = 0;
          authority_ = null;
        }
        firstPartyPrincipalBuilder_.clear();
      }
      return this;
    }

    /**
     *
     *
     * <pre>
     * First party (Google) identity as the real authority.
     * </pre>
     *
     * <code>
     * .google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal first_party_principal = 1;
     * </code>
     */
    public com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal.Builder
        getFirstPartyPrincipalBuilder() {
      return internalGetFirstPartyPrincipalFieldBuilder().getBuilder();
    }

    /**
     *
     *
     * <pre>
     * First party (Google) identity as the real authority.
     * </pre>
     *
     * <code>
     * .google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal first_party_principal = 1;
     * </code>
     */
    @java.lang.Override
    public com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipalOrBuilder
        getFirstPartyPrincipalOrBuilder() {
      if ((authorityCase_ == 1) && (firstPartyPrincipalBuilder_ != null)) {
        return firstPartyPrincipalBuilder_.getMessageOrBuilder();
      } else {
        if (authorityCase_ == 1) {
          return (com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal)
              authority_;
        }
        return com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal
            .getDefaultInstance();
      }
    }

    /**
     *
     *
     * <pre>
     * First party (Google) identity as the real authority.
     * </pre>
     *
     * <code>
     * .google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal first_party_principal = 1;
     * </code>
     */
    private com.google.protobuf.SingleFieldBuilder<
            com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal,
            com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal.Builder,
            com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipalOrBuilder>
        internalGetFirstPartyPrincipalFieldBuilder() {
      if (firstPartyPrincipalBuilder_ == null) {
        if (!(authorityCase_ == 1)) {
          authority_ =
              com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal
                  .getDefaultInstance();
        }
        firstPartyPrincipalBuilder_ =
            new com.google.protobuf.SingleFieldBuilder<
                com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal,
                com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal.Builder,
                com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipalOrBuilder>(
                (com.google.cloud.audit.ServiceAccountDelegationInfo.FirstPartyPrincipal)
                    authority_,
                getParentForChildren(),
                isClean());
        authority_ = null;
      }
      authorityCase_ = 1;
      onChanged();
      return firstPartyPrincipalBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilder<
            com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal,
            com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal.Builder,
            com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipalOrBuilder>
        thirdPartyPrincipalBuilder_;

    /**
     *
     *
     * <pre>
     * Third party identity as the real authority.
     * </pre>
     *
     * <code>
     * .google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal third_party_principal = 2;
     * </code>
     *
     * @return Whether the thirdPartyPrincipal field is set.
     */
    @java.lang.Override
    public boolean hasThirdPartyPrincipal() {
      return authorityCase_ == 2;
    }

    /**
     *
     *
     * <pre>
     * Third party identity as the real authority.
     * </pre>
     *
     * <code>
     * .google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal third_party_principal = 2;
     * </code>
     *
     * @return The thirdPartyPrincipal.
     */
    @java.lang.Override
    public com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal
        getThirdPartyPrincipal() {
      if (thirdPartyPrincipalBuilder_ == null) {
        if (authorityCase_ == 2) {
          return (com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal)
              authority_;
        }
        return com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal
            .getDefaultInstance();
      } else {
        if (authorityCase_ == 2) {
          return thirdPartyPrincipalBuilder_.getMessage();
        }
        return com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal
            .getDefaultInstance();
      }
    }

    /**
     *
     *
     * <pre>
     * Third party identity as the real authority.
     * </pre>
     *
     * <code>
     * .google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal third_party_principal = 2;
     * </code>
     */
    public Builder setThirdPartyPrincipal(
        com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal value) {
      if (thirdPartyPrincipalBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        authority_ = value;
        onChanged();
      } else {
        thirdPartyPrincipalBuilder_.setMessage(value);
      }
      authorityCase_ = 2;
      return this;
    }

    /**
     *
     *
     * <pre>
     * Third party identity as the real authority.
     * </pre>
     *
     * <code>
     * .google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal third_party_principal = 2;
     * </code>
     */
    public Builder setThirdPartyPrincipal(
        com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal.Builder
            builderForValue) {
      if (thirdPartyPrincipalBuilder_ == null) {
        authority_ = builderForValue.build();
        onChanged();
      } else {
        thirdPartyPrincipalBuilder_.setMessage(builderForValue.build());
      }
      authorityCase_ = 2;
      return this;
    }

    /**
     *
     *
     * <pre>
     * Third party identity as the real authority.
     * </pre>
     *
     * <code>
     * .google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal third_party_principal = 2;
     * </code>
     */
    public Builder mergeThirdPartyPrincipal(
        com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal value) {
      if (thirdPartyPrincipalBuilder_ == null) {
        if (authorityCase_ == 2
            && authority_
                != com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal
                    .getDefaultInstance()) {
          authority_ =
              com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal.newBuilder(
                      (com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal)
                          authority_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          authority_ = value;
        }
        onChanged();
      } else {
        if (authorityCase_ == 2) {
          thirdPartyPrincipalBuilder_.mergeFrom(value);
        } else {
          thirdPartyPrincipalBuilder_.setMessage(value);
        }
      }
      authorityCase_ = 2;
      return this;
    }

    /**
     *
     *
     * <pre>
     * Third party identity as the real authority.
     * </pre>
     *
     * <code>
     * .google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal third_party_principal = 2;
     * </code>
     */
    public Builder clearThirdPartyPrincipal() {
      if (thirdPartyPrincipalBuilder_ == null) {
        if (authorityCase_ == 2) {
          authorityCase_ = 0;
          authority_ = null;
          onChanged();
        }
      } else {
        if (authorityCase_ == 2) {
          authorityCase_ = 0;
          authority_ = null;
        }
        thirdPartyPrincipalBuilder_.clear();
      }
      return this;
    }

    /**
     *
     *
     * <pre>
     * Third party identity as the real authority.
     * </pre>
     *
     * <code>
     * .google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal third_party_principal = 2;
     * </code>
     */
    public com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal.Builder
        getThirdPartyPrincipalBuilder() {
      return internalGetThirdPartyPrincipalFieldBuilder().getBuilder();
    }

    /**
     *
     *
     * <pre>
     * Third party identity as the real authority.
     * </pre>
     *
     * <code>
     * .google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal third_party_principal = 2;
     * </code>
     */
    @java.lang.Override
    public com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipalOrBuilder
        getThirdPartyPrincipalOrBuilder() {
      if ((authorityCase_ == 2) && (thirdPartyPrincipalBuilder_ != null)) {
        return thirdPartyPrincipalBuilder_.getMessageOrBuilder();
      } else {
        if (authorityCase_ == 2) {
          return (com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal)
              authority_;
        }
        return com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal
            .getDefaultInstance();
      }
    }

    /**
     *
     *
     * <pre>
     * Third party identity as the real authority.
     * </pre>
     *
     * <code>
     * .google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal third_party_principal = 2;
     * </code>
     */
    private com.google.protobuf.SingleFieldBuilder<
            com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal,
            com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal.Builder,
            com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipalOrBuilder>
        internalGetThirdPartyPrincipalFieldBuilder() {
      if (thirdPartyPrincipalBuilder_ == null) {
        if (!(authorityCase_ == 2)) {
          authority_ =
              com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal
                  .getDefaultInstance();
        }
        thirdPartyPrincipalBuilder_ =
            new com.google.protobuf.SingleFieldBuilder<
                com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal,
                com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal.Builder,
                com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipalOrBuilder>(
                (com.google.cloud.audit.ServiceAccountDelegationInfo.ThirdPartyPrincipal)
                    authority_,
                getParentForChildren(),
                isClean());
        authority_ = null;
      }
      authorityCase_ = 2;
      onChanged();
      return thirdPartyPrincipalBuilder_;
    }

    // @@protoc_insertion_point(builder_scope:google.cloud.audit.ServiceAccountDelegationInfo)
  }

  // @@protoc_insertion_point(class_scope:google.cloud.audit.ServiceAccountDelegationInfo)
  private static final com.google.cloud.audit.ServiceAccountDelegationInfo DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.cloud.audit.ServiceAccountDelegationInfo();
  }

  public static com.google.cloud.audit.ServiceAccountDelegationInfo getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

  private static final com.google.protobuf.Parser<ServiceAccountDelegationInfo> PARSER =
      new com.google.protobuf.AbstractParser<ServiceAccountDelegationInfo>() {
        @java.lang.Override
        public ServiceAccountDelegationInfo 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<ServiceAccountDelegationInfo> parser() {
    return PARSER;
  }

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

  @java.lang.Override
  public com.google.cloud.audit.ServiceAccountDelegationInfo getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}
