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• Policy.java

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io.envoyproxy.envoy.config.rbac.v2.Policy Maven / Gradle / Ivy

// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: envoy/config/rbac/v2/rbac.proto

package io.envoyproxy.envoy.config.rbac.v2;

/**
 * 
 * Policy specifies a role and the principals that are assigned/denied the role. A policy matches if
 * and only if at least one of its permissions match the action taking place AND at least one of its
 * principals match the downstream AND the condition is true if specified.
 * 
 *
 * Protobuf type {@code envoy.config.rbac.v2.Policy}
 */
public final class Policy extends
    com.google.protobuf.GeneratedMessageV3 implements
    // @@protoc_insertion_point(message_implements:envoy.config.rbac.v2.Policy)
    PolicyOrBuilder {
private static final long serialVersionUID = 0L;
  // Use Policy.newBuilder() to construct.
  private Policy(com.google.protobuf.GeneratedMessageV3.Builder builder) {
    super(builder);
  }
  private Policy() {
    permissions_ = java.util.Collections.emptyList();
    principals_ = java.util.Collections.emptyList();
  }

  @java.lang.Override
  @SuppressWarnings({"unused"})
  protected java.lang.Object newInstance(
      UnusedPrivateParameter unused) {
    return new Policy();
  }

  @java.lang.Override
  public final com.google.protobuf.UnknownFieldSet
  getUnknownFields() {
    return this.unknownFields;
  }
  private Policy(
      com.google.protobuf.CodedInputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    this();
    if (extensionRegistry == null) {
      throw new java.lang.NullPointerException();
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    int mutable_bitField0_ = 0;
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        switch (tag) {
          case 0:
            done = true;
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          case 10: {
            if (!((mutable_bitField0_ & 0x00000001) != 0)) {
              permissions_ = new java.util.ArrayList();
              mutable_bitField0_ |= 0x00000001;
            }
            permissions_.add(
                input.readMessage(io.envoyproxy.envoy.config.rbac.v2.Permission.parser(), extensionRegistry));
            break;
          }
          case 18: {
            if (!((mutable_bitField0_ & 0x00000002) != 0)) {
              principals_ = new java.util.ArrayList();
              mutable_bitField0_ |= 0x00000002;
            }
            principals_.add(
                input.readMessage(io.envoyproxy.envoy.config.rbac.v2.Principal.parser(), extensionRegistry));
            break;
          }
          case 26: {
            com.google.api.expr.v1alpha1.Expr.Builder subBuilder = null;
            if (condition_ != null) {
              subBuilder = condition_.toBuilder();
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        principals_ = java.util.Collections.unmodifiableList(principals_);
      }
      this.unknownFields = unknownFields.build();
      makeExtensionsImmutable();
    }
  }
  public static final com.google.protobuf.Descriptors.Descriptor
      getDescriptor() {
    return io.envoyproxy.envoy.config.rbac.v2.RbacProto.internal_static_envoy_config_rbac_v2_Policy_descriptor;
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return io.envoyproxy.envoy.config.rbac.v2.RbacProto.internal_static_envoy_config_rbac_v2_Policy_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            io.envoyproxy.envoy.config.rbac.v2.Policy.class, io.envoyproxy.envoy.config.rbac.v2.Policy.Builder.class);
  }

  public static final int PERMISSIONS_FIELD_NUMBER = 1;
  private java.util.List permissions_;
  /**
   * 
   * Required. The set of permissions that define a role. Each permission is matched with OR
   * semantics. To match all actions for this policy, a single Permission with the `any` field set
   * to true should be used.
   * 
   *
   * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public java.util.List getPermissionsList() {
    return permissions_;
  }
  /**
   * 
   * Required. The set of permissions that define a role. Each permission is matched with OR
   * semantics. To match all actions for this policy, a single Permission with the `any` field set
   * to true should be used.
   * 
   *
   * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public java.util.List 
      getPermissionsOrBuilderList() {
    return permissions_;
  }
  /**
   * 
   * Required. The set of permissions that define a role. Each permission is matched with OR
   * semantics. To match all actions for this policy, a single Permission with the `any` field set
   * to true should be used.
   * 
   *
   * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public int getPermissionsCount() {
    return permissions_.size();
  }
  /**
   * 
   * Required. The set of permissions that define a role. Each permission is matched with OR
   * semantics. To match all actions for this policy, a single Permission with the `any` field set
   * to true should be used.
   * 
   *
   * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.rbac.v2.Permission getPermissions(int index) {
    return permissions_.get(index);
  }
  /**
   * 
   * Required. The set of permissions that define a role. Each permission is matched with OR
   * semantics. To match all actions for this policy, a single Permission with the `any` field set
   * to true should be used.
   * 
   *
   * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.rbac.v2.PermissionOrBuilder getPermissionsOrBuilder(
      int index) {
    return permissions_.get(index);
  }

  public static final int PRINCIPALS_FIELD_NUMBER = 2;
  private java.util.List principals_;
  /**
   * 
   * Required. The set of principals that are assigned/denied the role based on “action”. Each
   * principal is matched with OR semantics. To match all downstreams for this policy, a single
   * Principal with the `any` field set to true should be used.
   * 
   *
   * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public java.util.List getPrincipalsList() {
    return principals_;
  }
  /**
   * 
   * Required. The set of principals that are assigned/denied the role based on “action”. Each
   * principal is matched with OR semantics. To match all downstreams for this policy, a single
   * Principal with the `any` field set to true should be used.
   * 
   *
   * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public java.util.List 
      getPrincipalsOrBuilderList() {
    return principals_;
  }
  /**
   * 
   * Required. The set of principals that are assigned/denied the role based on “action”. Each
   * principal is matched with OR semantics. To match all downstreams for this policy, a single
   * Principal with the `any` field set to true should be used.
   * 
   *
   * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public int getPrincipalsCount() {
    return principals_.size();
  }
  /**
   * 
   * Required. The set of principals that are assigned/denied the role based on “action”. Each
   * principal is matched with OR semantics. To match all downstreams for this policy, a single
   * Principal with the `any` field set to true should be used.
   * 
   *
   * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.rbac.v2.Principal getPrincipals(int index) {
    return principals_.get(index);
  }
  /**
   * 
   * Required. The set of principals that are assigned/denied the role based on “action”. Each
   * principal is matched with OR semantics. To match all downstreams for this policy, a single
   * Principal with the `any` field set to true should be used.
   * 
   *
   * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
   */
  @java.lang.Override
  public io.envoyproxy.envoy.config.rbac.v2.PrincipalOrBuilder getPrincipalsOrBuilder(
      int index) {
    return principals_.get(index);
  }

  public static final int CONDITION_FIELD_NUMBER = 3;
  private com.google.api.expr.v1alpha1.Expr condition_;
  /**
   * 
   * An optional symbolic expression specifying an access control
   * :ref:`condition <arch_overview_condition>`. The condition is combined
   * with the permissions and the principals as a clause with AND semantics.
   * 
   *
   * .google.api.expr.v1alpha1.Expr condition = 3;
   * @return Whether the condition field is set.
   */
  @java.lang.Override
  public boolean hasCondition() {
    return condition_ != null;
  }
  /**
   * 
   * An optional symbolic expression specifying an access control
   * :ref:`condition <arch_overview_condition>`. The condition is combined
   * with the permissions and the principals as a clause with AND semantics.
   * 
   *
   * .google.api.expr.v1alpha1.Expr condition = 3;
   * @return The condition.
   */
  @java.lang.Override
  public com.google.api.expr.v1alpha1.Expr getCondition() {
    return condition_ == null ? com.google.api.expr.v1alpha1.Expr.getDefaultInstance() : condition_;
  }
  /**
   * 
   * An optional symbolic expression specifying an access control
   * :ref:`condition <arch_overview_condition>`. The condition is combined
   * with the permissions and the principals as a clause with AND semantics.
   * 
   *
   * .google.api.expr.v1alpha1.Expr condition = 3;
   */
  @java.lang.Override
  public com.google.api.expr.v1alpha1.ExprOrBuilder getConditionOrBuilder() {
    return getCondition();
  }

  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 {
    for (int i = 0; i < permissions_.size(); i++) {
      output.writeMessage(1, permissions_.get(i));
    }
    for (int i = 0; i < principals_.size(); i++) {
      output.writeMessage(2, principals_.get(i));
    }
    if (condition_ != null) {
      output.writeMessage(3, getCondition());
    }
    unknownFields.writeTo(output);
  }

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

    size = 0;
    for (int i = 0; i < permissions_.size(); i++) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(1, permissions_.get(i));
    }
    for (int i = 0; i < principals_.size(); i++) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(2, principals_.get(i));
    }
    if (condition_ != null) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(3, getCondition());
    }
    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 io.envoyproxy.envoy.config.rbac.v2.Policy)) {
      return super.equals(obj);
    }
    io.envoyproxy.envoy.config.rbac.v2.Policy other = (io.envoyproxy.envoy.config.rbac.v2.Policy) obj;

    if (!getPermissionsList()
        .equals(other.getPermissionsList())) return false;
    if (!getPrincipalsList()
        .equals(other.getPrincipalsList())) return false;
    if (hasCondition() != other.hasCondition()) return false;
    if (hasCondition()) {
      if (!getCondition()
          .equals(other.getCondition())) return false;
    }
    if (!unknownFields.equals(other.unknownFields)) return false;
    return true;
  }

  @java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    if (getPermissionsCount() > 0) {
      hash = (37 * hash) + PERMISSIONS_FIELD_NUMBER;
      hash = (53 * hash) + getPermissionsList().hashCode();
    }
    if (getPrincipalsCount() > 0) {
      hash = (37 * hash) + PRINCIPALS_FIELD_NUMBER;
      hash = (53 * hash) + getPrincipalsList().hashCode();
    }
    if (hasCondition()) {
      hash = (37 * hash) + CONDITION_FIELD_NUMBER;
      hash = (53 * hash) + getCondition().hashCode();
    }
    hash = (29 * hash) + unknownFields.hashCode();
    memoizedHashCode = hash;
    return hash;
  }

  public static io.envoyproxy.envoy.config.rbac.v2.Policy parseFrom(
      java.nio.ByteBuffer data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static io.envoyproxy.envoy.config.rbac.v2.Policy parseFrom(
      java.nio.ByteBuffer data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static io.envoyproxy.envoy.config.rbac.v2.Policy parseFrom(
      com.google.protobuf.ByteString data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static io.envoyproxy.envoy.config.rbac.v2.Policy parseFrom(
      com.google.protobuf.ByteString data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static io.envoyproxy.envoy.config.rbac.v2.Policy parseFrom(byte[] data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static io.envoyproxy.envoy.config.rbac.v2.Policy parseFrom(
      byte[] data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static io.envoyproxy.envoy.config.rbac.v2.Policy parseFrom(java.io.InputStream input)
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    return com.google.protobuf.GeneratedMessageV3
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  public static io.envoyproxy.envoy.config.rbac.v2.Policy parseFrom(
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    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input, extensionRegistry);
  }
  public static io.envoyproxy.envoy.config.rbac.v2.Policy parseDelimitedFrom(java.io.InputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseDelimitedWithIOException(PARSER, input);
  }
  public static io.envoyproxy.envoy.config.rbac.v2.Policy parseDelimitedFrom(
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      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
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  public static io.envoyproxy.envoy.config.rbac.v2.Policy parseFrom(
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    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input);
  }
  public static io.envoyproxy.envoy.config.rbac.v2.Policy parseFrom(
      com.google.protobuf.CodedInputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input, extensionRegistry);
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  @java.lang.Override
  public Builder newBuilderForType() { return newBuilder(); }
  public static Builder newBuilder() {
    return DEFAULT_INSTANCE.toBuilder();
  }
  public static Builder newBuilder(io.envoyproxy.envoy.config.rbac.v2.Policy 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;
  }
  /**
   * 
   * Policy specifies a role and the principals that are assigned/denied the role. A policy matches if
   * and only if at least one of its permissions match the action taking place AND at least one of its
   * principals match the downstream AND the condition is true if specified.
   * 
   *
   * Protobuf type {@code envoy.config.rbac.v2.Policy}
   */
  public static final class Builder extends
      com.google.protobuf.GeneratedMessageV3.Builder implements
      // @@protoc_insertion_point(builder_implements:envoy.config.rbac.v2.Policy)
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    public static final com.google.protobuf.Descriptors.Descriptor
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    @java.lang.Override
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    private Builder() {
      maybeForceBuilderInitialization();
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    private Builder(
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      maybeForceBuilderInitialization();
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    private void maybeForceBuilderInitialization() {
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        getPermissionsFieldBuilder();
        getPrincipalsFieldBuilder();
      }
    }
    @java.lang.Override
    public Builder clear() {
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    @java.lang.Override
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    @java.lang.Override
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        throw newUninitializedMessageException(result);
      }
      return result;
    }

    @java.lang.Override
    public io.envoyproxy.envoy.config.rbac.v2.Policy buildPartial() {
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      }
      if (conditionBuilder_ == null) {
        result.condition_ = condition_;
      } else {
        result.condition_ = conditionBuilder_.build();
      }
      onBuilt();
      return result;
    }

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      }
    }

    public Builder mergeFrom(io.envoyproxy.envoy.config.rbac.v2.Policy other) {
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          if (principals_.isEmpty()) {
            principals_ = other.principals_;
            bitField0_ = (bitField0_ & ~0x00000002);
          } else {
            ensurePrincipalsIsMutable();
            principals_.addAll(other.principals_);
          }
          onChanged();
        }
      } else {
        if (!other.principals_.isEmpty()) {
          if (principalsBuilder_.isEmpty()) {
            principalsBuilder_.dispose();
            principalsBuilder_ = null;
            principals_ = other.principals_;
            bitField0_ = (bitField0_ & ~0x00000002);
            principalsBuilder_ = 
              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                 getPrincipalsFieldBuilder() : null;
          } else {
            principalsBuilder_.addAllMessages(other.principals_);
          }
        }
      }
      if (other.hasCondition()) {
        mergeCondition(other.getCondition());
      }
      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 {
      io.envoyproxy.envoy.config.rbac.v2.Policy parsedMessage = null;
      try {
        parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        parsedMessage = (io.envoyproxy.envoy.config.rbac.v2.Policy) e.getUnfinishedMessage();
        throw e.unwrapIOException();
      } finally {
        if (parsedMessage != null) {
          mergeFrom(parsedMessage);
        }
      }
      return this;
    }
    private int bitField0_;

    private java.util.List permissions_ =
      java.util.Collections.emptyList();
    private void ensurePermissionsIsMutable() {
      if (!((bitField0_ & 0x00000001) != 0)) {
        permissions_ = new java.util.ArrayList(permissions_);
        bitField0_ |= 0x00000001;
       }
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
        io.envoyproxy.envoy.config.rbac.v2.Permission, io.envoyproxy.envoy.config.rbac.v2.Permission.Builder, io.envoyproxy.envoy.config.rbac.v2.PermissionOrBuilder> permissionsBuilder_;

    /**
     * 
     * Required. The set of permissions that define a role. Each permission is matched with OR
     * semantics. To match all actions for this policy, a single Permission with the `any` field set
     * to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
     */
    public java.util.List getPermissionsList() {
      if (permissionsBuilder_ == null) {
        return java.util.Collections.unmodifiableList(permissions_);
      } else {
        return permissionsBuilder_.getMessageList();
      }
    }
    /**
     * 
     * Required. The set of permissions that define a role. Each permission is matched with OR
     * semantics. To match all actions for this policy, a single Permission with the `any` field set
     * to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
     */
    public int getPermissionsCount() {
      if (permissionsBuilder_ == null) {
        return permissions_.size();
      } else {
        return permissionsBuilder_.getCount();
      }
    }
    /**
     * 
     * Required. The set of permissions that define a role. Each permission is matched with OR
     * semantics. To match all actions for this policy, a single Permission with the `any` field set
     * to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.rbac.v2.Permission getPermissions(int index) {
      if (permissionsBuilder_ == null) {
        return permissions_.get(index);
      } else {
        return permissionsBuilder_.getMessage(index);
      }
    }
    /**
     * 
     * Required. The set of permissions that define a role. Each permission is matched with OR
     * semantics. To match all actions for this policy, a single Permission with the `any` field set
     * to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
     */
    public Builder setPermissions(
        int index, io.envoyproxy.envoy.config.rbac.v2.Permission value) {
      if (permissionsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensurePermissionsIsMutable();
        permissions_.set(index, value);
        onChanged();
      } else {
        permissionsBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     * 
     * Required. The set of permissions that define a role. Each permission is matched with OR
     * semantics. To match all actions for this policy, a single Permission with the `any` field set
     * to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
     */
    public Builder setPermissions(
        int index, io.envoyproxy.envoy.config.rbac.v2.Permission.Builder builderForValue) {
      if (permissionsBuilder_ == null) {
        ensurePermissionsIsMutable();
        permissions_.set(index, builderForValue.build());
        onChanged();
      } else {
        permissionsBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * Required. The set of permissions that define a role. Each permission is matched with OR
     * semantics. To match all actions for this policy, a single Permission with the `any` field set
     * to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
     */
    public Builder addPermissions(io.envoyproxy.envoy.config.rbac.v2.Permission value) {
      if (permissionsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensurePermissionsIsMutable();
        permissions_.add(value);
        onChanged();
      } else {
        permissionsBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     * 
     * Required. The set of permissions that define a role. Each permission is matched with OR
     * semantics. To match all actions for this policy, a single Permission with the `any` field set
     * to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
     */
    public Builder addPermissions(
        int index, io.envoyproxy.envoy.config.rbac.v2.Permission value) {
      if (permissionsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensurePermissionsIsMutable();
        permissions_.add(index, value);
        onChanged();
      } else {
        permissionsBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     * 
     * Required. The set of permissions that define a role. Each permission is matched with OR
     * semantics. To match all actions for this policy, a single Permission with the `any` field set
     * to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
     */
    public Builder addPermissions(
        io.envoyproxy.envoy.config.rbac.v2.Permission.Builder builderForValue) {
      if (permissionsBuilder_ == null) {
        ensurePermissionsIsMutable();
        permissions_.add(builderForValue.build());
        onChanged();
      } else {
        permissionsBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * Required. The set of permissions that define a role. Each permission is matched with OR
     * semantics. To match all actions for this policy, a single Permission with the `any` field set
     * to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
     */
    public Builder addPermissions(
        int index, io.envoyproxy.envoy.config.rbac.v2.Permission.Builder builderForValue) {
      if (permissionsBuilder_ == null) {
        ensurePermissionsIsMutable();
        permissions_.add(index, builderForValue.build());
        onChanged();
      } else {
        permissionsBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * Required. The set of permissions that define a role. Each permission is matched with OR
     * semantics. To match all actions for this policy, a single Permission with the `any` field set
     * to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
     */
    public Builder addAllPermissions(
        java.lang.Iterable values) {
      if (permissionsBuilder_ == null) {
        ensurePermissionsIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
            values, permissions_);
        onChanged();
      } else {
        permissionsBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     * 
     * Required. The set of permissions that define a role. Each permission is matched with OR
     * semantics. To match all actions for this policy, a single Permission with the `any` field set
     * to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
     */
    public Builder clearPermissions() {
      if (permissionsBuilder_ == null) {
        permissions_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000001);
        onChanged();
      } else {
        permissionsBuilder_.clear();
      }
      return this;
    }
    /**
     * 
     * Required. The set of permissions that define a role. Each permission is matched with OR
     * semantics. To match all actions for this policy, a single Permission with the `any` field set
     * to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
     */
    public Builder removePermissions(int index) {
      if (permissionsBuilder_ == null) {
        ensurePermissionsIsMutable();
        permissions_.remove(index);
        onChanged();
      } else {
        permissionsBuilder_.remove(index);
      }
      return this;
    }
    /**
     * 
     * Required. The set of permissions that define a role. Each permission is matched with OR
     * semantics. To match all actions for this policy, a single Permission with the `any` field set
     * to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.rbac.v2.Permission.Builder getPermissionsBuilder(
        int index) {
      return getPermissionsFieldBuilder().getBuilder(index);
    }
    /**
     * 
     * Required. The set of permissions that define a role. Each permission is matched with OR
     * semantics. To match all actions for this policy, a single Permission with the `any` field set
     * to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.rbac.v2.PermissionOrBuilder getPermissionsOrBuilder(
        int index) {
      if (permissionsBuilder_ == null) {
        return permissions_.get(index);  } else {
        return permissionsBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     * 
     * Required. The set of permissions that define a role. Each permission is matched with OR
     * semantics. To match all actions for this policy, a single Permission with the `any` field set
     * to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
     */
    public java.util.List 
         getPermissionsOrBuilderList() {
      if (permissionsBuilder_ != null) {
        return permissionsBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(permissions_);
      }
    }
    /**
     * 
     * Required. The set of permissions that define a role. Each permission is matched with OR
     * semantics. To match all actions for this policy, a single Permission with the `any` field set
     * to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.rbac.v2.Permission.Builder addPermissionsBuilder() {
      return getPermissionsFieldBuilder().addBuilder(
          io.envoyproxy.envoy.config.rbac.v2.Permission.getDefaultInstance());
    }
    /**
     * 
     * Required. The set of permissions that define a role. Each permission is matched with OR
     * semantics. To match all actions for this policy, a single Permission with the `any` field set
     * to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.rbac.v2.Permission.Builder addPermissionsBuilder(
        int index) {
      return getPermissionsFieldBuilder().addBuilder(
          index, io.envoyproxy.envoy.config.rbac.v2.Permission.getDefaultInstance());
    }
    /**
     * 
     * Required. The set of permissions that define a role. Each permission is matched with OR
     * semantics. To match all actions for this policy, a single Permission with the `any` field set
     * to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Permission permissions = 1 [(.validate.rules) = { ... }
     */
    public java.util.List 
         getPermissionsBuilderList() {
      return getPermissionsFieldBuilder().getBuilderList();
    }
    private com.google.protobuf.RepeatedFieldBuilderV3<
        io.envoyproxy.envoy.config.rbac.v2.Permission, io.envoyproxy.envoy.config.rbac.v2.Permission.Builder, io.envoyproxy.envoy.config.rbac.v2.PermissionOrBuilder> 
        getPermissionsFieldBuilder() {
      if (permissionsBuilder_ == null) {
        permissionsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
            io.envoyproxy.envoy.config.rbac.v2.Permission, io.envoyproxy.envoy.config.rbac.v2.Permission.Builder, io.envoyproxy.envoy.config.rbac.v2.PermissionOrBuilder>(
                permissions_,
                ((bitField0_ & 0x00000001) != 0),
                getParentForChildren(),
                isClean());
        permissions_ = null;
      }
      return permissionsBuilder_;
    }

    private java.util.List principals_ =
      java.util.Collections.emptyList();
    private void ensurePrincipalsIsMutable() {
      if (!((bitField0_ & 0x00000002) != 0)) {
        principals_ = new java.util.ArrayList(principals_);
        bitField0_ |= 0x00000002;
       }
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
        io.envoyproxy.envoy.config.rbac.v2.Principal, io.envoyproxy.envoy.config.rbac.v2.Principal.Builder, io.envoyproxy.envoy.config.rbac.v2.PrincipalOrBuilder> principalsBuilder_;

    /**
     * 
     * Required. The set of principals that are assigned/denied the role based on “action”. Each
     * principal is matched with OR semantics. To match all downstreams for this policy, a single
     * Principal with the `any` field set to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
     */
    public java.util.List getPrincipalsList() {
      if (principalsBuilder_ == null) {
        return java.util.Collections.unmodifiableList(principals_);
      } else {
        return principalsBuilder_.getMessageList();
      }
    }
    /**
     * 
     * Required. The set of principals that are assigned/denied the role based on “action”. Each
     * principal is matched with OR semantics. To match all downstreams for this policy, a single
     * Principal with the `any` field set to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
     */
    public int getPrincipalsCount() {
      if (principalsBuilder_ == null) {
        return principals_.size();
      } else {
        return principalsBuilder_.getCount();
      }
    }
    /**
     * 
     * Required. The set of principals that are assigned/denied the role based on “action”. Each
     * principal is matched with OR semantics. To match all downstreams for this policy, a single
     * Principal with the `any` field set to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.rbac.v2.Principal getPrincipals(int index) {
      if (principalsBuilder_ == null) {
        return principals_.get(index);
      } else {
        return principalsBuilder_.getMessage(index);
      }
    }
    /**
     * 
     * Required. The set of principals that are assigned/denied the role based on “action”. Each
     * principal is matched with OR semantics. To match all downstreams for this policy, a single
     * Principal with the `any` field set to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
     */
    public Builder setPrincipals(
        int index, io.envoyproxy.envoy.config.rbac.v2.Principal value) {
      if (principalsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensurePrincipalsIsMutable();
        principals_.set(index, value);
        onChanged();
      } else {
        principalsBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     * 
     * Required. The set of principals that are assigned/denied the role based on “action”. Each
     * principal is matched with OR semantics. To match all downstreams for this policy, a single
     * Principal with the `any` field set to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
     */
    public Builder setPrincipals(
        int index, io.envoyproxy.envoy.config.rbac.v2.Principal.Builder builderForValue) {
      if (principalsBuilder_ == null) {
        ensurePrincipalsIsMutable();
        principals_.set(index, builderForValue.build());
        onChanged();
      } else {
        principalsBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * Required. The set of principals that are assigned/denied the role based on “action”. Each
     * principal is matched with OR semantics. To match all downstreams for this policy, a single
     * Principal with the `any` field set to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
     */
    public Builder addPrincipals(io.envoyproxy.envoy.config.rbac.v2.Principal value) {
      if (principalsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensurePrincipalsIsMutable();
        principals_.add(value);
        onChanged();
      } else {
        principalsBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     * 
     * Required. The set of principals that are assigned/denied the role based on “action”. Each
     * principal is matched with OR semantics. To match all downstreams for this policy, a single
     * Principal with the `any` field set to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
     */
    public Builder addPrincipals(
        int index, io.envoyproxy.envoy.config.rbac.v2.Principal value) {
      if (principalsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensurePrincipalsIsMutable();
        principals_.add(index, value);
        onChanged();
      } else {
        principalsBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     * 
     * Required. The set of principals that are assigned/denied the role based on “action”. Each
     * principal is matched with OR semantics. To match all downstreams for this policy, a single
     * Principal with the `any` field set to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
     */
    public Builder addPrincipals(
        io.envoyproxy.envoy.config.rbac.v2.Principal.Builder builderForValue) {
      if (principalsBuilder_ == null) {
        ensurePrincipalsIsMutable();
        principals_.add(builderForValue.build());
        onChanged();
      } else {
        principalsBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * Required. The set of principals that are assigned/denied the role based on “action”. Each
     * principal is matched with OR semantics. To match all downstreams for this policy, a single
     * Principal with the `any` field set to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
     */
    public Builder addPrincipals(
        int index, io.envoyproxy.envoy.config.rbac.v2.Principal.Builder builderForValue) {
      if (principalsBuilder_ == null) {
        ensurePrincipalsIsMutable();
        principals_.add(index, builderForValue.build());
        onChanged();
      } else {
        principalsBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * 
     * Required. The set of principals that are assigned/denied the role based on “action”. Each
     * principal is matched with OR semantics. To match all downstreams for this policy, a single
     * Principal with the `any` field set to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
     */
    public Builder addAllPrincipals(
        java.lang.Iterable values) {
      if (principalsBuilder_ == null) {
        ensurePrincipalsIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
            values, principals_);
        onChanged();
      } else {
        principalsBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     * 
     * Required. The set of principals that are assigned/denied the role based on “action”. Each
     * principal is matched with OR semantics. To match all downstreams for this policy, a single
     * Principal with the `any` field set to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
     */
    public Builder clearPrincipals() {
      if (principalsBuilder_ == null) {
        principals_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000002);
        onChanged();
      } else {
        principalsBuilder_.clear();
      }
      return this;
    }
    /**
     * 
     * Required. The set of principals that are assigned/denied the role based on “action”. Each
     * principal is matched with OR semantics. To match all downstreams for this policy, a single
     * Principal with the `any` field set to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
     */
    public Builder removePrincipals(int index) {
      if (principalsBuilder_ == null) {
        ensurePrincipalsIsMutable();
        principals_.remove(index);
        onChanged();
      } else {
        principalsBuilder_.remove(index);
      }
      return this;
    }
    /**
     * 
     * Required. The set of principals that are assigned/denied the role based on “action”. Each
     * principal is matched with OR semantics. To match all downstreams for this policy, a single
     * Principal with the `any` field set to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.rbac.v2.Principal.Builder getPrincipalsBuilder(
        int index) {
      return getPrincipalsFieldBuilder().getBuilder(index);
    }
    /**
     * 
     * Required. The set of principals that are assigned/denied the role based on “action”. Each
     * principal is matched with OR semantics. To match all downstreams for this policy, a single
     * Principal with the `any` field set to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.rbac.v2.PrincipalOrBuilder getPrincipalsOrBuilder(
        int index) {
      if (principalsBuilder_ == null) {
        return principals_.get(index);  } else {
        return principalsBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     * 
     * Required. The set of principals that are assigned/denied the role based on “action”. Each
     * principal is matched with OR semantics. To match all downstreams for this policy, a single
     * Principal with the `any` field set to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
     */
    public java.util.List 
         getPrincipalsOrBuilderList() {
      if (principalsBuilder_ != null) {
        return principalsBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(principals_);
      }
    }
    /**
     * 
     * Required. The set of principals that are assigned/denied the role based on “action”. Each
     * principal is matched with OR semantics. To match all downstreams for this policy, a single
     * Principal with the `any` field set to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.rbac.v2.Principal.Builder addPrincipalsBuilder() {
      return getPrincipalsFieldBuilder().addBuilder(
          io.envoyproxy.envoy.config.rbac.v2.Principal.getDefaultInstance());
    }
    /**
     * 
     * Required. The set of principals that are assigned/denied the role based on “action”. Each
     * principal is matched with OR semantics. To match all downstreams for this policy, a single
     * Principal with the `any` field set to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
     */
    public io.envoyproxy.envoy.config.rbac.v2.Principal.Builder addPrincipalsBuilder(
        int index) {
      return getPrincipalsFieldBuilder().addBuilder(
          index, io.envoyproxy.envoy.config.rbac.v2.Principal.getDefaultInstance());
    }
    /**
     * 
     * Required. The set of principals that are assigned/denied the role based on “action”. Each
     * principal is matched with OR semantics. To match all downstreams for this policy, a single
     * Principal with the `any` field set to true should be used.
     * 
     *
     * repeated .envoy.config.rbac.v2.Principal principals = 2 [(.validate.rules) = { ... }
     */
    public java.util.List 
         getPrincipalsBuilderList() {
      return getPrincipalsFieldBuilder().getBuilderList();
    }
    private com.google.protobuf.RepeatedFieldBuilderV3<
        io.envoyproxy.envoy.config.rbac.v2.Principal, io.envoyproxy.envoy.config.rbac.v2.Principal.Builder, io.envoyproxy.envoy.config.rbac.v2.PrincipalOrBuilder> 
        getPrincipalsFieldBuilder() {
      if (principalsBuilder_ == null) {
        principalsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
            io.envoyproxy.envoy.config.rbac.v2.Principal, io.envoyproxy.envoy.config.rbac.v2.Principal.Builder, io.envoyproxy.envoy.config.rbac.v2.PrincipalOrBuilder>(
                principals_,
                ((bitField0_ & 0x00000002) != 0),
                getParentForChildren(),
                isClean());
        principals_ = null;
      }
      return principalsBuilder_;
    }

    private com.google.api.expr.v1alpha1.Expr condition_;
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.api.expr.v1alpha1.Expr, com.google.api.expr.v1alpha1.Expr.Builder, com.google.api.expr.v1alpha1.ExprOrBuilder> conditionBuilder_;
    /**
     * 
     * An optional symbolic expression specifying an access control
     * :ref:`condition <arch_overview_condition>`. The condition is combined
     * with the permissions and the principals as a clause with AND semantics.
     * 
     *
     * .google.api.expr.v1alpha1.Expr condition = 3;
     * @return Whether the condition field is set.
     */
    public boolean hasCondition() {
      return conditionBuilder_ != null || condition_ != null;
    }
    /**
     * 
     * An optional symbolic expression specifying an access control
     * :ref:`condition <arch_overview_condition>`. The condition is combined
     * with the permissions and the principals as a clause with AND semantics.
     * 
     *
     * .google.api.expr.v1alpha1.Expr condition = 3;
     * @return The condition.
     */
    public com.google.api.expr.v1alpha1.Expr getCondition() {
      if (conditionBuilder_ == null) {
        return condition_ == null ? com.google.api.expr.v1alpha1.Expr.getDefaultInstance() : condition_;
      } else {
        return conditionBuilder_.getMessage();
      }
    }
    /**
     * 
     * An optional symbolic expression specifying an access control
     * :ref:`condition <arch_overview_condition>`. The condition is combined
     * with the permissions and the principals as a clause with AND semantics.
     * 
     *
     * .google.api.expr.v1alpha1.Expr condition = 3;
     */
    public Builder setCondition(com.google.api.expr.v1alpha1.Expr value) {
      if (conditionBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        condition_ = value;
        onChanged();
      } else {
        conditionBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     * 
     * An optional symbolic expression specifying an access control
     * :ref:`condition <arch_overview_condition>`. The condition is combined
     * with the permissions and the principals as a clause with AND semantics.
     * 
     *
     * .google.api.expr.v1alpha1.Expr condition = 3;
     */
    public Builder setCondition(
        com.google.api.expr.v1alpha1.Expr.Builder builderForValue) {
      if (conditionBuilder_ == null) {
        condition_ = builderForValue.build();
        onChanged();
      } else {
        conditionBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     * 
     * An optional symbolic expression specifying an access control
     * :ref:`condition <arch_overview_condition>`. The condition is combined
     * with the permissions and the principals as a clause with AND semantics.
     * 
     *
     * .google.api.expr.v1alpha1.Expr condition = 3;
     */
    public Builder mergeCondition(com.google.api.expr.v1alpha1.Expr value) {
      if (conditionBuilder_ == null) {
        if (condition_ != null) {
          condition_ =
            com.google.api.expr.v1alpha1.Expr.newBuilder(condition_).mergeFrom(value).buildPartial();
        } else {
          condition_ = value;
        }
        onChanged();
      } else {
        conditionBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     * 
     * An optional symbolic expression specifying an access control
     * :ref:`condition <arch_overview_condition>`. The condition is combined
     * with the permissions and the principals as a clause with AND semantics.
     * 
     *
     * .google.api.expr.v1alpha1.Expr condition = 3;
     */
    public Builder clearCondition() {
      if (conditionBuilder_ == null) {
        condition_ = null;
        onChanged();
      } else {
        condition_ = null;
        conditionBuilder_ = null;
      }

      return this;
    }
    /**
     * 
     * An optional symbolic expression specifying an access control
     * :ref:`condition <arch_overview_condition>`. The condition is combined
     * with the permissions and the principals as a clause with AND semantics.
     * 
     *
     * .google.api.expr.v1alpha1.Expr condition = 3;
     */
    public com.google.api.expr.v1alpha1.Expr.Builder getConditionBuilder() {
      
      onChanged();
      return getConditionFieldBuilder().getBuilder();
    }
    /**
     * 
     * An optional symbolic expression specifying an access control
     * :ref:`condition <arch_overview_condition>`. The condition is combined
     * with the permissions and the principals as a clause with AND semantics.
     * 
     *
     * .google.api.expr.v1alpha1.Expr condition = 3;
     */
    public com.google.api.expr.v1alpha1.ExprOrBuilder getConditionOrBuilder() {
      if (conditionBuilder_ != null) {
        return conditionBuilder_.getMessageOrBuilder();
      } else {
        return condition_ == null ?
            com.google.api.expr.v1alpha1.Expr.getDefaultInstance() : condition_;
      }
    }
    /**
     * 
     * An optional symbolic expression specifying an access control
     * :ref:`condition <arch_overview_condition>`. The condition is combined
     * with the permissions and the principals as a clause with AND semantics.
     * 
     *
     * .google.api.expr.v1alpha1.Expr condition = 3;
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.api.expr.v1alpha1.Expr, com.google.api.expr.v1alpha1.Expr.Builder, com.google.api.expr.v1alpha1.ExprOrBuilder> 
        getConditionFieldBuilder() {
      if (conditionBuilder_ == null) {
        conditionBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            com.google.api.expr.v1alpha1.Expr, com.google.api.expr.v1alpha1.Expr.Builder, com.google.api.expr.v1alpha1.ExprOrBuilder>(
                getCondition(),
                getParentForChildren(),
                isClean());
        condition_ = null;
      }
      return conditionBuilder_;
    }
    @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:envoy.config.rbac.v2.Policy)
  }

  // @@protoc_insertion_point(class_scope:envoy.config.rbac.v2.Policy)
  private static final io.envoyproxy.envoy.config.rbac.v2.Policy DEFAULT_INSTANCE;
  static {
    DEFAULT_INSTANCE = new io.envoyproxy.envoy.config.rbac.v2.Policy();
  }

  public static io.envoyproxy.envoy.config.rbac.v2.Policy getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

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

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

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

  @java.lang.Override
  public io.envoyproxy.envoy.config.rbac.v2.Policy getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }

}