/*
 * Copyright 2020 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!
// source: google/iam/credentials/v1/common.proto

package com.google.cloud.iam.credentials.v1;

/** Protobuf type {@code google.iam.credentials.v1.GenerateAccessTokenRequest} */
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  /**
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   * Required. The resource name of the service account for which the credentials
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   * `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard
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  /**
   *
   *
   * <pre>
   * Required. The resource name of the service account for which the credentials
   * are requested, in the following format:
   * `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard
   * character is required; replacing it with a project ID is invalid.
   * </pre>
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  /**
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          bitField0_ = (bitField0_ & ~0x00000002);
        } else {
          ensureDelegatesIsMutable();
          delegates_.addAll(other.delegates_);
        }
        onChanged();
      }
      if (!other.scope_.isEmpty()) {
        if (scope_.isEmpty()) {
          scope_ = other.scope_;
          bitField0_ = (bitField0_ & ~0x00000004);
        } else {
          ensureScopeIsMutable();
          scope_.addAll(other.scope_);
        }
        onChanged();
      }
      if (other.hasLifetime()) {
        mergeLifetime(other.getLifetime());
      }
      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:
              {
                name_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000001;
                break;
              } // case 10
            case 18:
              {
                java.lang.String s = input.readStringRequireUtf8();
                ensureDelegatesIsMutable();
                delegates_.add(s);
                break;
              } // case 18
            case 34:
              {
                java.lang.String s = input.readStringRequireUtf8();
                ensureScopeIsMutable();
                scope_.add(s);
                break;
              } // case 34
            case 58:
              {
                input.readMessage(getLifetimeFieldBuilder().getBuilder(), extensionRegistry);
                bitField0_ |= 0x00000008;
                break;
              } // case 58
            default:
              {
                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
                  done = true; // was an endgroup tag
                }
                break;
              } // default:
          } // switch (tag)
        } // while (!done)
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.unwrapIOException();
      } finally {
        onChanged();
      } // finally
      return this;
    }

    private int bitField0_;

    private java.lang.Object name_ = "";
    /**
     *
     *
     * <pre>
     * Required. The resource name of the service account for which the credentials
     * are requested, in the following format:
     * `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard
     * character is required; replacing it with a project ID is invalid.
     * </pre>
     *
     * <code>
     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
     * </code>
     *
     * @return The name.
     */
    public java.lang.String getName() {
      java.lang.Object ref = name_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        name_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Required. The resource name of the service account for which the credentials
     * are requested, in the following format:
     * `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard
     * character is required; replacing it with a project ID is invalid.
     * </pre>
     *
     * <code>
     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
     * </code>
     *
     * @return The bytes for name.
     */
    public com.google.protobuf.ByteString getNameBytes() {
      java.lang.Object ref = name_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        name_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Required. The resource name of the service account for which the credentials
     * are requested, in the following format:
     * `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard
     * character is required; replacing it with a project ID is invalid.
     * </pre>
     *
     * <code>
     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
     * </code>
     *
     * @param value The name to set.
     * @return This builder for chaining.
     */
    public Builder setName(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      name_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. The resource name of the service account for which the credentials
     * are requested, in the following format:
     * `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard
     * character is required; replacing it with a project ID is invalid.
     * </pre>
     *
     * <code>
     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
     * </code>
     *
     * @return This builder for chaining.
     */
    public Builder clearName() {
      name_ = getDefaultInstance().getName();
      bitField0_ = (bitField0_ & ~0x00000001);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. The resource name of the service account for which the credentials
     * are requested, in the following format:
     * `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard
     * character is required; replacing it with a project ID is invalid.
     * </pre>
     *
     * <code>
     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
     * </code>
     *
     * @param value The bytes for name to set.
     * @return This builder for chaining.
     */
    public Builder setNameBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      name_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }

    private com.google.protobuf.LazyStringList delegates_ =
        com.google.protobuf.LazyStringArrayList.EMPTY;

    private void ensureDelegatesIsMutable() {
      if (!((bitField0_ & 0x00000002) != 0)) {
        delegates_ = new com.google.protobuf.LazyStringArrayList(delegates_);
        bitField0_ |= 0x00000002;
      }
    }
    /**
     *
     *
     * <pre>
     * The sequence of service accounts in a delegation chain. Each service
     * account must be granted the `roles/iam.serviceAccountTokenCreator` role
     * on its next service account in the chain. The last service account in the
     * chain must be granted the `roles/iam.serviceAccountTokenCreator` role
     * on the service account that is specified in the `name` field of the
     * request.
     * The delegates must have the following format:
     * `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard
     * character is required; replacing it with a project ID is invalid.
     * </pre>
     *
     * <code>repeated string delegates = 2;</code>
     *
     * @return A list containing the delegates.
     */
    public com.google.protobuf.ProtocolStringList getDelegatesList() {
      return delegates_.getUnmodifiableView();
    }
    /**
     *
     *
     * <pre>
     * The sequence of service accounts in a delegation chain. Each service
     * account must be granted the `roles/iam.serviceAccountTokenCreator` role
     * on its next service account in the chain. The last service account in the
     * chain must be granted the `roles/iam.serviceAccountTokenCreator` role
     * on the service account that is specified in the `name` field of the
     * request.
     * The delegates must have the following format:
     * `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard
     * character is required; replacing it with a project ID is invalid.
     * </pre>
     *
     * <code>repeated string delegates = 2;</code>
     *
     * @return The count of delegates.
     */
    public int getDelegatesCount() {
      return delegates_.size();
    }
    /**
     *
     *
     * <pre>
     * The sequence of service accounts in a delegation chain. Each service
     * account must be granted the `roles/iam.serviceAccountTokenCreator` role
     * on its next service account in the chain. The last service account in the
     * chain must be granted the `roles/iam.serviceAccountTokenCreator` role
     * on the service account that is specified in the `name` field of the
     * request.
     * The delegates must have the following format:
     * `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard
     * character is required; replacing it with a project ID is invalid.
     * </pre>
     *
     * <code>repeated string delegates = 2;</code>
     *
     * @param index The index of the element to return.
     * @return The delegates at the given index.
     */
    public java.lang.String getDelegates(int index) {
      return delegates_.get(index);
    }
    /**
     *
     *
     * <pre>
     * The sequence of service accounts in a delegation chain. Each service
     * account must be granted the `roles/iam.serviceAccountTokenCreator` role
     * on its next service account in the chain. The last service account in the
     * chain must be granted the `roles/iam.serviceAccountTokenCreator` role
     * on the service account that is specified in the `name` field of the
     * request.
     * The delegates must have the following format:
     * `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard
     * character is required; replacing it with a project ID is invalid.
     * </pre>
     *
     * <code>repeated string delegates = 2;</code>
     *
     * @param index The index of the value to return.
     * @return The bytes of the delegates at the given index.
     */
    public com.google.protobuf.ByteString getDelegatesBytes(int index) {
      return delegates_.getByteString(index);
    }
    /**
     *
     *
     * <pre>
     * The sequence of service accounts in a delegation chain. Each service
     * account must be granted the `roles/iam.serviceAccountTokenCreator` role
     * on its next service account in the chain. The last service account in the
     * chain must be granted the `roles/iam.serviceAccountTokenCreator` role
     * on the service account that is specified in the `name` field of the
     * request.
     * The delegates must have the following format:
     * `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard
     * character is required; replacing it with a project ID is invalid.
     * </pre>
     *
     * <code>repeated string delegates = 2;</code>
     *
     * @param index The index to set the value at.
     * @param value The delegates to set.
     * @return This builder for chaining.
     */
    public Builder setDelegates(int index, java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ensureDelegatesIsMutable();
      delegates_.set(index, value);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The sequence of service accounts in a delegation chain. Each service
     * account must be granted the `roles/iam.serviceAccountTokenCreator` role
     * on its next service account in the chain. The last service account in the
     * chain must be granted the `roles/iam.serviceAccountTokenCreator` role
     * on the service account that is specified in the `name` field of the
     * request.
     * The delegates must have the following format:
     * `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard
     * character is required; replacing it with a project ID is invalid.
     * </pre>
     *
     * <code>repeated string delegates = 2;</code>
     *
     * @param value The delegates to add.
     * @return This builder for chaining.
     */
    public Builder addDelegates(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ensureDelegatesIsMutable();
      delegates_.add(value);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The sequence of service accounts in a delegation chain. Each service
     * account must be granted the `roles/iam.serviceAccountTokenCreator` role
     * on its next service account in the chain. The last service account in the
     * chain must be granted the `roles/iam.serviceAccountTokenCreator` role
     * on the service account that is specified in the `name` field of the
     * request.
     * The delegates must have the following format:
     * `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard
     * character is required; replacing it with a project ID is invalid.
     * </pre>
     *
     * <code>repeated string delegates = 2;</code>
     *
     * @param values The delegates to add.
     * @return This builder for chaining.
     */
    public Builder addAllDelegates(java.lang.Iterable<java.lang.String> values) {
      ensureDelegatesIsMutable();
      com.google.protobuf.AbstractMessageLite.Builder.addAll(values, delegates_);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The sequence of service accounts in a delegation chain. Each service
     * account must be granted the `roles/iam.serviceAccountTokenCreator` role
     * on its next service account in the chain. The last service account in the
     * chain must be granted the `roles/iam.serviceAccountTokenCreator` role
     * on the service account that is specified in the `name` field of the
     * request.
     * The delegates must have the following format:
     * `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard
     * character is required; replacing it with a project ID is invalid.
     * </pre>
     *
     * <code>repeated string delegates = 2;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearDelegates() {
      delegates_ = com.google.protobuf.LazyStringArrayList.EMPTY;
      bitField0_ = (bitField0_ & ~0x00000002);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The sequence of service accounts in a delegation chain. Each service
     * account must be granted the `roles/iam.serviceAccountTokenCreator` role
     * on its next service account in the chain. The last service account in the
     * chain must be granted the `roles/iam.serviceAccountTokenCreator` role
     * on the service account that is specified in the `name` field of the
     * request.
     * The delegates must have the following format:
     * `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard
     * character is required; replacing it with a project ID is invalid.
     * </pre>
     *
     * <code>repeated string delegates = 2;</code>
     *
     * @param value The bytes of the delegates to add.
     * @return This builder for chaining.
     */
    public Builder addDelegatesBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      ensureDelegatesIsMutable();
      delegates_.add(value);
      onChanged();
      return this;
    }

    private com.google.protobuf.LazyStringList scope_ =
        com.google.protobuf.LazyStringArrayList.EMPTY;

    private void ensureScopeIsMutable() {
      if (!((bitField0_ & 0x00000004) != 0)) {
        scope_ = new com.google.protobuf.LazyStringArrayList(scope_);
        bitField0_ |= 0x00000004;
      }
    }
    /**
     *
     *
     * <pre>
     * Required. Code to identify the scopes to be included in the OAuth 2.0 access token.
     * See https://developers.google.com/identity/protocols/googlescopes for more
     * information.
     * At least one value required.
     * </pre>
     *
     * <code>repeated string scope = 4 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return A list containing the scope.
     */
    public com.google.protobuf.ProtocolStringList getScopeList() {
      return scope_.getUnmodifiableView();
    }
    /**
     *
     *
     * <pre>
     * Required. Code to identify the scopes to be included in the OAuth 2.0 access token.
     * See https://developers.google.com/identity/protocols/googlescopes for more
     * information.
     * At least one value required.
     * </pre>
     *
     * <code>repeated string scope = 4 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return The count of scope.
     */
    public int getScopeCount() {
      return scope_.size();
    }
    /**
     *
     *
     * <pre>
     * Required. Code to identify the scopes to be included in the OAuth 2.0 access token.
     * See https://developers.google.com/identity/protocols/googlescopes for more
     * information.
     * At least one value required.
     * </pre>
     *
     * <code>repeated string scope = 4 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @param index The index of the element to return.
     * @return The scope at the given index.
     */
    public java.lang.String getScope(int index) {
      return scope_.get(index);
    }
    /**
     *
     *
     * <pre>
     * Required. Code to identify the scopes to be included in the OAuth 2.0 access token.
     * See https://developers.google.com/identity/protocols/googlescopes for more
     * information.
     * At least one value required.
     * </pre>
     *
     * <code>repeated string scope = 4 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @param index The index of the value to return.
     * @return The bytes of the scope at the given index.
     */
    public com.google.protobuf.ByteString getScopeBytes(int index) {
      return scope_.getByteString(index);
    }
    /**
     *
     *
     * <pre>
     * Required. Code to identify the scopes to be included in the OAuth 2.0 access token.
     * See https://developers.google.com/identity/protocols/googlescopes for more
     * information.
     * At least one value required.
     * </pre>
     *
     * <code>repeated string scope = 4 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @param index The index to set the value at.
     * @param value The scope to set.
     * @return This builder for chaining.
     */
    public Builder setScope(int index, java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ensureScopeIsMutable();
      scope_.set(index, value);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Code to identify the scopes to be included in the OAuth 2.0 access token.
     * See https://developers.google.com/identity/protocols/googlescopes for more
     * information.
     * At least one value required.
     * </pre>
     *
     * <code>repeated string scope = 4 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @param value The scope to add.
     * @return This builder for chaining.
     */
    public Builder addScope(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ensureScopeIsMutable();
      scope_.add(value);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Code to identify the scopes to be included in the OAuth 2.0 access token.
     * See https://developers.google.com/identity/protocols/googlescopes for more
     * information.
     * At least one value required.
     * </pre>
     *
     * <code>repeated string scope = 4 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @param values The scope to add.
     * @return This builder for chaining.
     */
    public Builder addAllScope(java.lang.Iterable<java.lang.String> values) {
      ensureScopeIsMutable();
      com.google.protobuf.AbstractMessageLite.Builder.addAll(values, scope_);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Code to identify the scopes to be included in the OAuth 2.0 access token.
     * See https://developers.google.com/identity/protocols/googlescopes for more
     * information.
     * At least one value required.
     * </pre>
     *
     * <code>repeated string scope = 4 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearScope() {
      scope_ = com.google.protobuf.LazyStringArrayList.EMPTY;
      bitField0_ = (bitField0_ & ~0x00000004);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. Code to identify the scopes to be included in the OAuth 2.0 access token.
     * See https://developers.google.com/identity/protocols/googlescopes for more
     * information.
     * At least one value required.
     * </pre>
     *
     * <code>repeated string scope = 4 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @param value The bytes of the scope to add.
     * @return This builder for chaining.
     */
    public Builder addScopeBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      ensureScopeIsMutable();
      scope_.add(value);
      onChanged();
      return this;
    }

    private com.google.protobuf.Duration lifetime_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Duration,
            com.google.protobuf.Duration.Builder,
            com.google.protobuf.DurationOrBuilder>
        lifetimeBuilder_;
    /**
     *
     *
     * <pre>
     * The desired lifetime duration of the access token in seconds.
     * Must be set to a value less than or equal to 3600 (1 hour). If a value is
     * not specified, the token's lifetime will be set to a default value of one
     * hour.
     * </pre>
     *
     * <code>.google.protobuf.Duration lifetime = 7;</code>
     *
     * @return Whether the lifetime field is set.
     */
    public boolean hasLifetime() {
      return ((bitField0_ & 0x00000008) != 0);
    }
    /**
     *
     *
     * <pre>
     * The desired lifetime duration of the access token in seconds.
     * Must be set to a value less than or equal to 3600 (1 hour). If a value is
     * not specified, the token's lifetime will be set to a default value of one
     * hour.
     * </pre>
     *
     * <code>.google.protobuf.Duration lifetime = 7;</code>
     *
     * @return The lifetime.
     */
    public com.google.protobuf.Duration getLifetime() {
      if (lifetimeBuilder_ == null) {
        return lifetime_ == null ? com.google.protobuf.Duration.getDefaultInstance() : lifetime_;
      } else {
        return lifetimeBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * The desired lifetime duration of the access token in seconds.
     * Must be set to a value less than or equal to 3600 (1 hour). If a value is
     * not specified, the token's lifetime will be set to a default value of one
     * hour.
     * </pre>
     *
     * <code>.google.protobuf.Duration lifetime = 7;</code>
     */
    public Builder setLifetime(com.google.protobuf.Duration value) {
      if (lifetimeBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        lifetime_ = value;
      } else {
        lifetimeBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The desired lifetime duration of the access token in seconds.
     * Must be set to a value less than or equal to 3600 (1 hour). If a value is
     * not specified, the token's lifetime will be set to a default value of one
     * hour.
     * </pre>
     *
     * <code>.google.protobuf.Duration lifetime = 7;</code>
     */
    public Builder setLifetime(com.google.protobuf.Duration.Builder builderForValue) {
      if (lifetimeBuilder_ == null) {
        lifetime_ = builderForValue.build();
      } else {
        lifetimeBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The desired lifetime duration of the access token in seconds.
     * Must be set to a value less than or equal to 3600 (1 hour). If a value is
     * not specified, the token's lifetime will be set to a default value of one
     * hour.
     * </pre>
     *
     * <code>.google.protobuf.Duration lifetime = 7;</code>
     */
    public Builder mergeLifetime(com.google.protobuf.Duration value) {
      if (lifetimeBuilder_ == null) {
        if (((bitField0_ & 0x00000008) != 0)
            && lifetime_ != null
            && lifetime_ != com.google.protobuf.Duration.getDefaultInstance()) {
          getLifetimeBuilder().mergeFrom(value);
        } else {
          lifetime_ = value;
        }
      } else {
        lifetimeBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The desired lifetime duration of the access token in seconds.
     * Must be set to a value less than or equal to 3600 (1 hour). If a value is
     * not specified, the token's lifetime will be set to a default value of one
     * hour.
     * </pre>
     *
     * <code>.google.protobuf.Duration lifetime = 7;</code>
     */
    public Builder clearLifetime() {
      bitField0_ = (bitField0_ & ~0x00000008);
      lifetime_ = null;
      if (lifetimeBuilder_ != null) {
        lifetimeBuilder_.dispose();
        lifetimeBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The desired lifetime duration of the access token in seconds.
     * Must be set to a value less than or equal to 3600 (1 hour). If a value is
     * not specified, the token's lifetime will be set to a default value of one
     * hour.
     * </pre>
     *
     * <code>.google.protobuf.Duration lifetime = 7;</code>
     */
    public com.google.protobuf.Duration.Builder getLifetimeBuilder() {
      bitField0_ |= 0x00000008;
      onChanged();
      return getLifetimeFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * The desired lifetime duration of the access token in seconds.
     * Must be set to a value less than or equal to 3600 (1 hour). If a value is
     * not specified, the token's lifetime will be set to a default value of one
     * hour.
     * </pre>
     *
     * <code>.google.protobuf.Duration lifetime = 7;</code>
     */
    public com.google.protobuf.DurationOrBuilder getLifetimeOrBuilder() {
      if (lifetimeBuilder_ != null) {
        return lifetimeBuilder_.getMessageOrBuilder();
      } else {
        return lifetime_ == null ? com.google.protobuf.Duration.getDefaultInstance() : lifetime_;
      }
    }
    /**
     *
     *
     * <pre>
     * The desired lifetime duration of the access token in seconds.
     * Must be set to a value less than or equal to 3600 (1 hour). If a value is
     * not specified, the token's lifetime will be set to a default value of one
     * hour.
     * </pre>
     *
     * <code>.google.protobuf.Duration lifetime = 7;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Duration,
            com.google.protobuf.Duration.Builder,
            com.google.protobuf.DurationOrBuilder>
        getLifetimeFieldBuilder() {
      if (lifetimeBuilder_ == null) {
        lifetimeBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.protobuf.Duration,
                com.google.protobuf.Duration.Builder,
                com.google.protobuf.DurationOrBuilder>(
                getLifetime(), getParentForChildren(), isClean());
        lifetime_ = null;
      }
      return lifetimeBuilder_;
    }

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

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

    // @@protoc_insertion_point(builder_scope:google.iam.credentials.v1.GenerateAccessTokenRequest)
  }

  // @@protoc_insertion_point(class_scope:google.iam.credentials.v1.GenerateAccessTokenRequest)
  private static final com.google.cloud.iam.credentials.v1.GenerateAccessTokenRequest
      DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.cloud.iam.credentials.v1.GenerateAccessTokenRequest();
  }

  public static com.google.cloud.iam.credentials.v1.GenerateAccessTokenRequest
      getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

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

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

  @java.lang.Override
  public com.google.cloud.iam.credentials.v1.GenerateAccessTokenRequest
      getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}
