/*
 * 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/cloud/compute/v1/compute.proto

package com.google.cloud.compute.v1;

/**
 *
 *
 * <pre>
 * Subnetwork which the current user has compute.subnetworks.use permission on.
 * </pre>
 *
 * Protobuf type {@code google.cloud.compute.v1.UsableSubnetwork}
 */
public final class UsableSubnetwork extends com.google.protobuf.GeneratedMessageV3
    implements
    // @@protoc_insertion_point(message_implements:google.cloud.compute.v1.UsableSubnetwork)
    UsableSubnetworkOrBuilder {
  private static final long serialVersionUID = 0L;
  // Use UsableSubnetwork.newBuilder() to construct.
  private UsableSubnetwork(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
    super(builder);
  }

  private UsableSubnetwork() {
    externalIpv6Prefix_ = "";
    internalIpv6Prefix_ = "";
    ipCidrRange_ = "";
    ipv6AccessType_ = "";
    network_ = "";
    purpose_ = "";
    role_ = "";
    secondaryIpRanges_ = java.util.Collections.emptyList();
    stackType_ = "";
    subnetwork_ = "";
  }

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

  @java.lang.Override
  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
    return this.unknownFields;
  }

  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    return com.google.cloud.compute.v1.Compute
        .internal_static_google_cloud_compute_v1_UsableSubnetwork_descriptor;
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.cloud.compute.v1.Compute
        .internal_static_google_cloud_compute_v1_UsableSubnetwork_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.cloud.compute.v1.UsableSubnetwork.class,
            com.google.cloud.compute.v1.UsableSubnetwork.Builder.class);
  }

  /**
   *
   *
   * <pre>
   * The access type of IPv6 address this subnet holds. It's immutable and can only be specified during creation or the first time the subnet is updated into IPV4_IPV6 dual stack.
   * </pre>
   *
   * Protobuf enum {@code google.cloud.compute.v1.UsableSubnetwork.Ipv6AccessType}
   */
  public enum Ipv6AccessType implements com.google.protobuf.ProtocolMessageEnum {
    /**
     *
     *
     * <pre>
     * A value indicating that the enum field is not set.
     * </pre>
     *
     * <code>UNDEFINED_IPV6_ACCESS_TYPE = 0;</code>
     */
    UNDEFINED_IPV6_ACCESS_TYPE(0),
    /**
     *
     *
     * <pre>
     * VMs on this subnet will be assigned IPv6 addresses that are accessible via the Internet, as well as the VPC network.
     * </pre>
     *
     * <code>EXTERNAL = 35607499;</code>
     */
    EXTERNAL(35607499),
    /**
     *
     *
     * <pre>
     * VMs on this subnet will be assigned IPv6 addresses that are only accessible over the VPC network.
     * </pre>
     *
     * <code>INTERNAL = 279295677;</code>
     */
    INTERNAL(279295677),
    UNRECOGNIZED(-1),
    ;

    /**
     *
     *
     * <pre>
     * A value indicating that the enum field is not set.
     * </pre>
     *
     * <code>UNDEFINED_IPV6_ACCESS_TYPE = 0;</code>
     */
    public static final int UNDEFINED_IPV6_ACCESS_TYPE_VALUE = 0;
    /**
     *
     *
     * <pre>
     * VMs on this subnet will be assigned IPv6 addresses that are accessible via the Internet, as well as the VPC network.
     * </pre>
     *
     * <code>EXTERNAL = 35607499;</code>
     */
    public static final int EXTERNAL_VALUE = 35607499;
    /**
     *
     *
     * <pre>
     * VMs on this subnet will be assigned IPv6 addresses that are only accessible over the VPC network.
     * </pre>
     *
     * <code>INTERNAL = 279295677;</code>
     */
    public static final int INTERNAL_VALUE = 279295677;

    public final int getNumber() {
      if (this == UNRECOGNIZED) {
        throw new java.lang.IllegalArgumentException(
            "Can't get the number of an unknown enum value.");
      }
      return value;
    }

    /**
     * @param value The numeric wire value of the corresponding enum entry.
     * @return The enum associated with the given numeric wire value.
     * @deprecated Use {@link #forNumber(int)} instead.
     */
    @java.lang.Deprecated
    public static Ipv6AccessType valueOf(int value) {
      return forNumber(value);
    }

    /**
     * @param value The numeric wire value of the corresponding enum entry.
     * @return The enum associated with the given numeric wire value.
     */
    public static Ipv6AccessType forNumber(int value) {
      switch (value) {
        case 0:
          return UNDEFINED_IPV6_ACCESS_TYPE;
        case 35607499:
          return EXTERNAL;
        case 279295677:
          return INTERNAL;
        default:
          return null;
      }
    }

    public static com.google.protobuf.Internal.EnumLiteMap<Ipv6AccessType> internalGetValueMap() {
      return internalValueMap;
    }

    private static final com.google.protobuf.Internal.EnumLiteMap<Ipv6AccessType> internalValueMap =
        new com.google.protobuf.Internal.EnumLiteMap<Ipv6AccessType>() {
          public Ipv6AccessType findValueByNumber(int number) {
            return Ipv6AccessType.forNumber(number);
          }
        };

    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
      if (this == UNRECOGNIZED) {
        throw new java.lang.IllegalStateException(
            "Can't get the descriptor of an unrecognized enum value.");
      }
      return getDescriptor().getValues().get(ordinal());
    }

    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
      return getDescriptor();
    }

    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
      return com.google.cloud.compute.v1.UsableSubnetwork.getDescriptor().getEnumTypes().get(0);
    }

    private static final Ipv6AccessType[] VALUES = values();

    public static Ipv6AccessType valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
      if (desc.getType() != getDescriptor()) {
        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
      }
      if (desc.getIndex() == -1) {
        return UNRECOGNIZED;
      }
      return VALUES[desc.getIndex()];
    }

    private final int value;

    private Ipv6AccessType(int value) {
      this.value = value;
    }

    // @@protoc_insertion_point(enum_scope:google.cloud.compute.v1.UsableSubnetwork.Ipv6AccessType)
  }

  /**
   *
   *
   * <pre>
   * The purpose of the resource. This field can be either PRIVATE_RFC_1918 or INTERNAL_HTTPS_LOAD_BALANCER. A subnetwork with purpose set to INTERNAL_HTTPS_LOAD_BALANCER is a user-created subnetwork that is reserved for Internal HTTP(S) Load Balancing. If unspecified, the purpose defaults to PRIVATE_RFC_1918. The enableFlowLogs field isn't supported with the purpose field set to INTERNAL_HTTPS_LOAD_BALANCER.
   * </pre>
   *
   * Protobuf enum {@code google.cloud.compute.v1.UsableSubnetwork.Purpose}
   */
  public enum Purpose implements com.google.protobuf.ProtocolMessageEnum {
    /**
     *
     *
     * <pre>
     * A value indicating that the enum field is not set.
     * </pre>
     *
     * <code>UNDEFINED_PURPOSE = 0;</code>
     */
    UNDEFINED_PURPOSE(0),
    /**
     *
     *
     * <pre>
     * Subnet reserved for Internal HTTP(S) Load Balancing.
     * </pre>
     *
     * <code>INTERNAL_HTTPS_LOAD_BALANCER = 248748889;</code>
     */
    INTERNAL_HTTPS_LOAD_BALANCER(248748889),
    /**
     *
     *
     * <pre>
     * Regular user created or automatically created subnet.
     * </pre>
     *
     * <code>PRIVATE = 403485027;</code>
     */
    PRIVATE(403485027),
    /**
     *
     *
     * <pre>
     * Regular user created or automatically created subnet.
     * </pre>
     *
     * <code>PRIVATE_RFC_1918 = 254902107;</code>
     */
    PRIVATE_RFC_1918(254902107),
    /**
     *
     *
     * <pre>
     * Subnetworks created for Private Service Connect in the producer network.
     * </pre>
     *
     * <code>PRIVATE_SERVICE_CONNECT = 48134724;</code>
     */
    PRIVATE_SERVICE_CONNECT(48134724),
    /**
     *
     *
     * <pre>
     * Subnetwork used for Regional Internal/External HTTP(S) Load Balancing.
     * </pre>
     *
     * <code>REGIONAL_MANAGED_PROXY = 153049966;</code>
     */
    REGIONAL_MANAGED_PROXY(153049966),
    UNRECOGNIZED(-1),
    ;

    /**
     *
     *
     * <pre>
     * A value indicating that the enum field is not set.
     * </pre>
     *
     * <code>UNDEFINED_PURPOSE = 0;</code>
     */
    public static final int UNDEFINED_PURPOSE_VALUE = 0;
    /**
     *
     *
     * <pre>
     * Subnet reserved for Internal HTTP(S) Load Balancing.
     * </pre>
     *
     * <code>INTERNAL_HTTPS_LOAD_BALANCER = 248748889;</code>
     */
    public static final int INTERNAL_HTTPS_LOAD_BALANCER_VALUE = 248748889;
    /**
     *
     *
     * <pre>
     * Regular user created or automatically created subnet.
     * </pre>
     *
     * <code>PRIVATE = 403485027;</code>
     */
    public static final int PRIVATE_VALUE = 403485027;
    /**
     *
     *
     * <pre>
     * Regular user created or automatically created subnet.
     * </pre>
     *
     * <code>PRIVATE_RFC_1918 = 254902107;</code>
     */
    public static final int PRIVATE_RFC_1918_VALUE = 254902107;
    /**
     *
     *
     * <pre>
     * Subnetworks created for Private Service Connect in the producer network.
     * </pre>
     *
     * <code>PRIVATE_SERVICE_CONNECT = 48134724;</code>
     */
    public static final int PRIVATE_SERVICE_CONNECT_VALUE = 48134724;
    /**
     *
     *
     * <pre>
     * Subnetwork used for Regional Internal/External HTTP(S) Load Balancing.
     * </pre>
     *
     * <code>REGIONAL_MANAGED_PROXY = 153049966;</code>
     */
    public static final int REGIONAL_MANAGED_PROXY_VALUE = 153049966;

    public final int getNumber() {
      if (this == UNRECOGNIZED) {
        throw new java.lang.IllegalArgumentException(
            "Can't get the number of an unknown enum value.");
      }
      return value;
    }

    /**
     * @param value The numeric wire value of the corresponding enum entry.
     * @return The enum associated with the given numeric wire value.
     * @deprecated Use {@link #forNumber(int)} instead.
     */
    @java.lang.Deprecated
    public static Purpose valueOf(int value) {
      return forNumber(value);
    }

    /**
     * @param value The numeric wire value of the corresponding enum entry.
     * @return The enum associated with the given numeric wire value.
     */
    public static Purpose forNumber(int value) {
      switch (value) {
        case 0:
          return UNDEFINED_PURPOSE;
        case 248748889:
          return INTERNAL_HTTPS_LOAD_BALANCER;
        case 403485027:
          return PRIVATE;
        case 254902107:
          return PRIVATE_RFC_1918;
        case 48134724:
          return PRIVATE_SERVICE_CONNECT;
        case 153049966:
          return REGIONAL_MANAGED_PROXY;
        default:
          return null;
      }
    }

    public static com.google.protobuf.Internal.EnumLiteMap<Purpose> internalGetValueMap() {
      return internalValueMap;
    }

    private static final com.google.protobuf.Internal.EnumLiteMap<Purpose> internalValueMap =
        new com.google.protobuf.Internal.EnumLiteMap<Purpose>() {
          public Purpose findValueByNumber(int number) {
            return Purpose.forNumber(number);
          }
        };

    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
      if (this == UNRECOGNIZED) {
        throw new java.lang.IllegalStateException(
            "Can't get the descriptor of an unrecognized enum value.");
      }
      return getDescriptor().getValues().get(ordinal());
    }

    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
      return getDescriptor();
    }

    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
      return com.google.cloud.compute.v1.UsableSubnetwork.getDescriptor().getEnumTypes().get(1);
    }

    private static final Purpose[] VALUES = values();

    public static Purpose valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
      if (desc.getType() != getDescriptor()) {
        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
      }
      if (desc.getIndex() == -1) {
        return UNRECOGNIZED;
      }
      return VALUES[desc.getIndex()];
    }

    private final int value;

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

    // @@protoc_insertion_point(enum_scope:google.cloud.compute.v1.UsableSubnetwork.Purpose)
  }

  /**
   *
   *
   * <pre>
   * The role of subnetwork. Currently, this field is only used when purpose = INTERNAL_HTTPS_LOAD_BALANCER. The value can be set to ACTIVE or BACKUP. An ACTIVE subnetwork is one that is currently being used for Internal HTTP(S) Load Balancing. A BACKUP subnetwork is one that is ready to be promoted to ACTIVE or is currently draining. This field can be updated with a patch request.
   * </pre>
   *
   * Protobuf enum {@code google.cloud.compute.v1.UsableSubnetwork.Role}
   */
  public enum Role implements com.google.protobuf.ProtocolMessageEnum {
    /**
     *
     *
     * <pre>
     * A value indicating that the enum field is not set.
     * </pre>
     *
     * <code>UNDEFINED_ROLE = 0;</code>
     */
    UNDEFINED_ROLE(0),
    /**
     *
     *
     * <pre>
     * The ACTIVE subnet that is currently used.
     * </pre>
     *
     * <code>ACTIVE = 314733318;</code>
     */
    ACTIVE(314733318),
    /**
     *
     *
     * <pre>
     * The BACKUP subnet that could be promoted to ACTIVE.
     * </pre>
     *
     * <code>BACKUP = 341010882;</code>
     */
    BACKUP(341010882),
    UNRECOGNIZED(-1),
    ;

    /**
     *
     *
     * <pre>
     * A value indicating that the enum field is not set.
     * </pre>
     *
     * <code>UNDEFINED_ROLE = 0;</code>
     */
    public static final int UNDEFINED_ROLE_VALUE = 0;
    /**
     *
     *
     * <pre>
     * The ACTIVE subnet that is currently used.
     * </pre>
     *
     * <code>ACTIVE = 314733318;</code>
     */
    public static final int ACTIVE_VALUE = 314733318;
    /**
     *
     *
     * <pre>
     * The BACKUP subnet that could be promoted to ACTIVE.
     * </pre>
     *
     * <code>BACKUP = 341010882;</code>
     */
    public static final int BACKUP_VALUE = 341010882;

    public final int getNumber() {
      if (this == UNRECOGNIZED) {
        throw new java.lang.IllegalArgumentException(
            "Can't get the number of an unknown enum value.");
      }
      return value;
    }

    /**
     * @param value The numeric wire value of the corresponding enum entry.
     * @return The enum associated with the given numeric wire value.
     * @deprecated Use {@link #forNumber(int)} instead.
     */
    @java.lang.Deprecated
    public static Role valueOf(int value) {
      return forNumber(value);
    }

    /**
     * @param value The numeric wire value of the corresponding enum entry.
     * @return The enum associated with the given numeric wire value.
     */
    public static Role forNumber(int value) {
      switch (value) {
        case 0:
          return UNDEFINED_ROLE;
        case 314733318:
          return ACTIVE;
        case 341010882:
          return BACKUP;
        default:
          return null;
      }
    }

    public static com.google.protobuf.Internal.EnumLiteMap<Role> internalGetValueMap() {
      return internalValueMap;
    }

    private static final com.google.protobuf.Internal.EnumLiteMap<Role> internalValueMap =
        new com.google.protobuf.Internal.EnumLiteMap<Role>() {
          public Role findValueByNumber(int number) {
            return Role.forNumber(number);
          }
        };

    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
      if (this == UNRECOGNIZED) {
        throw new java.lang.IllegalStateException(
            "Can't get the descriptor of an unrecognized enum value.");
      }
      return getDescriptor().getValues().get(ordinal());
    }

    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
      return getDescriptor();
    }

    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
      return com.google.cloud.compute.v1.UsableSubnetwork.getDescriptor().getEnumTypes().get(2);
    }

    private static final Role[] VALUES = values();

    public static Role valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
      if (desc.getType() != getDescriptor()) {
        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
      }
      if (desc.getIndex() == -1) {
        return UNRECOGNIZED;
      }
      return VALUES[desc.getIndex()];
    }

    private final int value;

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

    // @@protoc_insertion_point(enum_scope:google.cloud.compute.v1.UsableSubnetwork.Role)
  }

  /**
   *
   *
   * <pre>
   * The stack type for the subnet. If set to IPV4_ONLY, new VMs in the subnet are assigned IPv4 addresses only. If set to IPV4_IPV6, new VMs in the subnet can be assigned both IPv4 and IPv6 addresses. If not specified, IPV4_ONLY is used. This field can be both set at resource creation time and updated using patch.
   * </pre>
   *
   * Protobuf enum {@code google.cloud.compute.v1.UsableSubnetwork.StackType}
   */
  public enum StackType implements com.google.protobuf.ProtocolMessageEnum {
    /**
     *
     *
     * <pre>
     * A value indicating that the enum field is not set.
     * </pre>
     *
     * <code>UNDEFINED_STACK_TYPE = 0;</code>
     */
    UNDEFINED_STACK_TYPE(0),
    /**
     *
     *
     * <pre>
     * New VMs in this subnet can have both IPv4 and IPv6 addresses.
     * </pre>
     *
     * <code>IPV4_IPV6 = 22197249;</code>
     */
    IPV4_IPV6(22197249),
    /**
     *
     *
     * <pre>
     * New VMs in this subnet will only be assigned IPv4 addresses.
     * </pre>
     *
     * <code>IPV4_ONLY = 22373798;</code>
     */
    IPV4_ONLY(22373798),
    UNRECOGNIZED(-1),
    ;

    /**
     *
     *
     * <pre>
     * A value indicating that the enum field is not set.
     * </pre>
     *
     * <code>UNDEFINED_STACK_TYPE = 0;</code>
     */
    public static final int UNDEFINED_STACK_TYPE_VALUE = 0;
    /**
     *
     *
     * <pre>
     * New VMs in this subnet can have both IPv4 and IPv6 addresses.
     * </pre>
     *
     * <code>IPV4_IPV6 = 22197249;</code>
     */
    public static final int IPV4_IPV6_VALUE = 22197249;
    /**
     *
     *
     * <pre>
     * New VMs in this subnet will only be assigned IPv4 addresses.
     * </pre>
     *
     * <code>IPV4_ONLY = 22373798;</code>
     */
    public static final int IPV4_ONLY_VALUE = 22373798;

    public final int getNumber() {
      if (this == UNRECOGNIZED) {
        throw new java.lang.IllegalArgumentException(
            "Can't get the number of an unknown enum value.");
      }
      return value;
    }

    /**
     * @param value The numeric wire value of the corresponding enum entry.
     * @return The enum associated with the given numeric wire value.
     * @deprecated Use {@link #forNumber(int)} instead.
     */
    @java.lang.Deprecated
    public static StackType valueOf(int value) {
      return forNumber(value);
    }

    /**
     * @param value The numeric wire value of the corresponding enum entry.
     * @return The enum associated with the given numeric wire value.
     */
    public static StackType forNumber(int value) {
      switch (value) {
        case 0:
          return UNDEFINED_STACK_TYPE;
        case 22197249:
          return IPV4_IPV6;
        case 22373798:
          return IPV4_ONLY;
        default:
          return null;
      }
    }

    public static com.google.protobuf.Internal.EnumLiteMap<StackType> internalGetValueMap() {
      return internalValueMap;
    }

    private static final com.google.protobuf.Internal.EnumLiteMap<StackType> internalValueMap =
        new com.google.protobuf.Internal.EnumLiteMap<StackType>() {
          public StackType findValueByNumber(int number) {
            return StackType.forNumber(number);
          }
        };

    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
      if (this == UNRECOGNIZED) {
        throw new java.lang.IllegalStateException(
            "Can't get the descriptor of an unrecognized enum value.");
      }
      return getDescriptor().getValues().get(ordinal());
    }

    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
      return getDescriptor();
    }

    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
      return com.google.cloud.compute.v1.UsableSubnetwork.getDescriptor().getEnumTypes().get(3);
    }

    private static final StackType[] VALUES = values();

    public static StackType valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
      if (desc.getType() != getDescriptor()) {
        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
      }
      if (desc.getIndex() == -1) {
        return UNRECOGNIZED;
      }
      return VALUES[desc.getIndex()];
    }

    private final int value;

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

    // @@protoc_insertion_point(enum_scope:google.cloud.compute.v1.UsableSubnetwork.StackType)
  }

  private int bitField0_;
  public static final int EXTERNAL_IPV6_PREFIX_FIELD_NUMBER = 139299190;

  @SuppressWarnings("serial")
  private volatile java.lang.Object externalIpv6Prefix_ = "";
  /**
   *
   *
   * <pre>
   * [Output Only] The external IPv6 address range that is assigned to this subnetwork.
   * </pre>
   *
   * <code>optional string external_ipv6_prefix = 139299190;</code>
   *
   * @return Whether the externalIpv6Prefix field is set.
   */
  @java.lang.Override
  public boolean hasExternalIpv6Prefix() {
    return ((bitField0_ & 0x00000001) != 0);
  }
  /**
   *
   *
   * <pre>
   * [Output Only] The external IPv6 address range that is assigned to this subnetwork.
   * </pre>
   *
   * <code>optional string external_ipv6_prefix = 139299190;</code>
   *
   * @return The externalIpv6Prefix.
   */
  @java.lang.Override
  public java.lang.String getExternalIpv6Prefix() {
    java.lang.Object ref = externalIpv6Prefix_;
    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();
      externalIpv6Prefix_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * [Output Only] The external IPv6 address range that is assigned to this subnetwork.
   * </pre>
   *
   * <code>optional string external_ipv6_prefix = 139299190;</code>
   *
   * @return The bytes for externalIpv6Prefix.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getExternalIpv6PrefixBytes() {
    java.lang.Object ref = externalIpv6Prefix_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      externalIpv6Prefix_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int INTERNAL_IPV6_PREFIX_FIELD_NUMBER = 506270056;

  @SuppressWarnings("serial")
  private volatile java.lang.Object internalIpv6Prefix_ = "";
  /**
   *
   *
   * <pre>
   * [Output Only] The internal IPv6 address range that is assigned to this subnetwork.
   * </pre>
   *
   * <code>optional string internal_ipv6_prefix = 506270056;</code>
   *
   * @return Whether the internalIpv6Prefix field is set.
   */
  @java.lang.Override
  public boolean hasInternalIpv6Prefix() {
    return ((bitField0_ & 0x00000002) != 0);
  }
  /**
   *
   *
   * <pre>
   * [Output Only] The internal IPv6 address range that is assigned to this subnetwork.
   * </pre>
   *
   * <code>optional string internal_ipv6_prefix = 506270056;</code>
   *
   * @return The internalIpv6Prefix.
   */
  @java.lang.Override
  public java.lang.String getInternalIpv6Prefix() {
    java.lang.Object ref = internalIpv6Prefix_;
    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();
      internalIpv6Prefix_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * [Output Only] The internal IPv6 address range that is assigned to this subnetwork.
   * </pre>
   *
   * <code>optional string internal_ipv6_prefix = 506270056;</code>
   *
   * @return The bytes for internalIpv6Prefix.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getInternalIpv6PrefixBytes() {
    java.lang.Object ref = internalIpv6Prefix_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      internalIpv6Prefix_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int IP_CIDR_RANGE_FIELD_NUMBER = 98117322;

  @SuppressWarnings("serial")
  private volatile java.lang.Object ipCidrRange_ = "";
  /**
   *
   *
   * <pre>
   * The range of internal addresses that are owned by this subnetwork.
   * </pre>
   *
   * <code>optional string ip_cidr_range = 98117322;</code>
   *
   * @return Whether the ipCidrRange field is set.
   */
  @java.lang.Override
  public boolean hasIpCidrRange() {
    return ((bitField0_ & 0x00000004) != 0);
  }
  /**
   *
   *
   * <pre>
   * The range of internal addresses that are owned by this subnetwork.
   * </pre>
   *
   * <code>optional string ip_cidr_range = 98117322;</code>
   *
   * @return The ipCidrRange.
   */
  @java.lang.Override
  public java.lang.String getIpCidrRange() {
    java.lang.Object ref = ipCidrRange_;
    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();
      ipCidrRange_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * The range of internal addresses that are owned by this subnetwork.
   * </pre>
   *
   * <code>optional string ip_cidr_range = 98117322;</code>
   *
   * @return The bytes for ipCidrRange.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getIpCidrRangeBytes() {
    java.lang.Object ref = ipCidrRange_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      ipCidrRange_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int IPV6_ACCESS_TYPE_FIELD_NUMBER = 504658653;

  @SuppressWarnings("serial")
  private volatile java.lang.Object ipv6AccessType_ = "";
  /**
   *
   *
   * <pre>
   * The access type of IPv6 address this subnet holds. It's immutable and can only be specified during creation or the first time the subnet is updated into IPV4_IPV6 dual stack.
   * Check the Ipv6AccessType enum for the list of possible values.
   * </pre>
   *
   * <code>optional string ipv6_access_type = 504658653;</code>
   *
   * @return Whether the ipv6AccessType field is set.
   */
  @java.lang.Override
  public boolean hasIpv6AccessType() {
    return ((bitField0_ & 0x00000008) != 0);
  }
  /**
   *
   *
   * <pre>
   * The access type of IPv6 address this subnet holds. It's immutable and can only be specified during creation or the first time the subnet is updated into IPV4_IPV6 dual stack.
   * Check the Ipv6AccessType enum for the list of possible values.
   * </pre>
   *
   * <code>optional string ipv6_access_type = 504658653;</code>
   *
   * @return The ipv6AccessType.
   */
  @java.lang.Override
  public java.lang.String getIpv6AccessType() {
    java.lang.Object ref = ipv6AccessType_;
    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();
      ipv6AccessType_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * The access type of IPv6 address this subnet holds. It's immutable and can only be specified during creation or the first time the subnet is updated into IPV4_IPV6 dual stack.
   * Check the Ipv6AccessType enum for the list of possible values.
   * </pre>
   *
   * <code>optional string ipv6_access_type = 504658653;</code>
   *
   * @return The bytes for ipv6AccessType.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getIpv6AccessTypeBytes() {
    java.lang.Object ref = ipv6AccessType_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      ipv6AccessType_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int NETWORK_FIELD_NUMBER = 232872494;

  @SuppressWarnings("serial")
  private volatile java.lang.Object network_ = "";
  /**
   *
   *
   * <pre>
   * Network URL.
   * </pre>
   *
   * <code>optional string network = 232872494;</code>
   *
   * @return Whether the network field is set.
   */
  @java.lang.Override
  public boolean hasNetwork() {
    return ((bitField0_ & 0x00000010) != 0);
  }
  /**
   *
   *
   * <pre>
   * Network URL.
   * </pre>
   *
   * <code>optional string network = 232872494;</code>
   *
   * @return The network.
   */
  @java.lang.Override
  public java.lang.String getNetwork() {
    java.lang.Object ref = network_;
    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();
      network_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Network URL.
   * </pre>
   *
   * <code>optional string network = 232872494;</code>
   *
   * @return The bytes for network.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getNetworkBytes() {
    java.lang.Object ref = network_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      network_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int PURPOSE_FIELD_NUMBER = 316407070;

  @SuppressWarnings("serial")
  private volatile java.lang.Object purpose_ = "";
  /**
   *
   *
   * <pre>
   * The purpose of the resource. This field can be either PRIVATE_RFC_1918 or INTERNAL_HTTPS_LOAD_BALANCER. A subnetwork with purpose set to INTERNAL_HTTPS_LOAD_BALANCER is a user-created subnetwork that is reserved for Internal HTTP(S) Load Balancing. If unspecified, the purpose defaults to PRIVATE_RFC_1918. The enableFlowLogs field isn't supported with the purpose field set to INTERNAL_HTTPS_LOAD_BALANCER.
   * Check the Purpose enum for the list of possible values.
   * </pre>
   *
   * <code>optional string purpose = 316407070;</code>
   *
   * @return Whether the purpose field is set.
   */
  @java.lang.Override
  public boolean hasPurpose() {
    return ((bitField0_ & 0x00000020) != 0);
  }
  /**
   *
   *
   * <pre>
   * The purpose of the resource. This field can be either PRIVATE_RFC_1918 or INTERNAL_HTTPS_LOAD_BALANCER. A subnetwork with purpose set to INTERNAL_HTTPS_LOAD_BALANCER is a user-created subnetwork that is reserved for Internal HTTP(S) Load Balancing. If unspecified, the purpose defaults to PRIVATE_RFC_1918. The enableFlowLogs field isn't supported with the purpose field set to INTERNAL_HTTPS_LOAD_BALANCER.
   * Check the Purpose enum for the list of possible values.
   * </pre>
   *
   * <code>optional string purpose = 316407070;</code>
   *
   * @return The purpose.
   */
  @java.lang.Override
  public java.lang.String getPurpose() {
    java.lang.Object ref = purpose_;
    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();
      purpose_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * The purpose of the resource. This field can be either PRIVATE_RFC_1918 or INTERNAL_HTTPS_LOAD_BALANCER. A subnetwork with purpose set to INTERNAL_HTTPS_LOAD_BALANCER is a user-created subnetwork that is reserved for Internal HTTP(S) Load Balancing. If unspecified, the purpose defaults to PRIVATE_RFC_1918. The enableFlowLogs field isn't supported with the purpose field set to INTERNAL_HTTPS_LOAD_BALANCER.
   * Check the Purpose enum for the list of possible values.
   * </pre>
   *
   * <code>optional string purpose = 316407070;</code>
   *
   * @return The bytes for purpose.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getPurposeBytes() {
    java.lang.Object ref = purpose_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      purpose_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int ROLE_FIELD_NUMBER = 3506294;

  @SuppressWarnings("serial")
  private volatile java.lang.Object role_ = "";
  /**
   *
   *
   * <pre>
   * The role of subnetwork. Currently, this field is only used when purpose = INTERNAL_HTTPS_LOAD_BALANCER. The value can be set to ACTIVE or BACKUP. An ACTIVE subnetwork is one that is currently being used for Internal HTTP(S) Load Balancing. A BACKUP subnetwork is one that is ready to be promoted to ACTIVE or is currently draining. This field can be updated with a patch request.
   * Check the Role enum for the list of possible values.
   * </pre>
   *
   * <code>optional string role = 3506294;</code>
   *
   * @return Whether the role field is set.
   */
  @java.lang.Override
  public boolean hasRole() {
    return ((bitField0_ & 0x00000040) != 0);
  }
  /**
   *
   *
   * <pre>
   * The role of subnetwork. Currently, this field is only used when purpose = INTERNAL_HTTPS_LOAD_BALANCER. The value can be set to ACTIVE or BACKUP. An ACTIVE subnetwork is one that is currently being used for Internal HTTP(S) Load Balancing. A BACKUP subnetwork is one that is ready to be promoted to ACTIVE or is currently draining. This field can be updated with a patch request.
   * Check the Role enum for the list of possible values.
   * </pre>
   *
   * <code>optional string role = 3506294;</code>
   *
   * @return The role.
   */
  @java.lang.Override
  public java.lang.String getRole() {
    java.lang.Object ref = role_;
    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();
      role_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * The role of subnetwork. Currently, this field is only used when purpose = INTERNAL_HTTPS_LOAD_BALANCER. The value can be set to ACTIVE or BACKUP. An ACTIVE subnetwork is one that is currently being used for Internal HTTP(S) Load Balancing. A BACKUP subnetwork is one that is ready to be promoted to ACTIVE or is currently draining. This field can be updated with a patch request.
   * Check the Role enum for the list of possible values.
   * </pre>
   *
   * <code>optional string role = 3506294;</code>
   *
   * @return The bytes for role.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getRoleBytes() {
    java.lang.Object ref = role_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      role_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int SECONDARY_IP_RANGES_FIELD_NUMBER = 136658915;

  @SuppressWarnings("serial")
  private java.util.List<com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange>
      secondaryIpRanges_;
  /**
   *
   *
   * <pre>
   * Secondary IP ranges.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
   * </code>
   */
  @java.lang.Override
  public java.util.List<com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange>
      getSecondaryIpRangesList() {
    return secondaryIpRanges_;
  }
  /**
   *
   *
   * <pre>
   * Secondary IP ranges.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
   * </code>
   */
  @java.lang.Override
  public java.util.List<
          ? extends com.google.cloud.compute.v1.UsableSubnetworkSecondaryRangeOrBuilder>
      getSecondaryIpRangesOrBuilderList() {
    return secondaryIpRanges_;
  }
  /**
   *
   *
   * <pre>
   * Secondary IP ranges.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
   * </code>
   */
  @java.lang.Override
  public int getSecondaryIpRangesCount() {
    return secondaryIpRanges_.size();
  }
  /**
   *
   *
   * <pre>
   * Secondary IP ranges.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
   * </code>
   */
  @java.lang.Override
  public com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange getSecondaryIpRanges(
      int index) {
    return secondaryIpRanges_.get(index);
  }
  /**
   *
   *
   * <pre>
   * Secondary IP ranges.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
   * </code>
   */
  @java.lang.Override
  public com.google.cloud.compute.v1.UsableSubnetworkSecondaryRangeOrBuilder
      getSecondaryIpRangesOrBuilder(int index) {
    return secondaryIpRanges_.get(index);
  }

  public static final int STACK_TYPE_FIELD_NUMBER = 425908881;

  @SuppressWarnings("serial")
  private volatile java.lang.Object stackType_ = "";
  /**
   *
   *
   * <pre>
   * The stack type for the subnet. If set to IPV4_ONLY, new VMs in the subnet are assigned IPv4 addresses only. If set to IPV4_IPV6, new VMs in the subnet can be assigned both IPv4 and IPv6 addresses. If not specified, IPV4_ONLY is used. This field can be both set at resource creation time and updated using patch.
   * Check the StackType enum for the list of possible values.
   * </pre>
   *
   * <code>optional string stack_type = 425908881;</code>
   *
   * @return Whether the stackType field is set.
   */
  @java.lang.Override
  public boolean hasStackType() {
    return ((bitField0_ & 0x00000080) != 0);
  }
  /**
   *
   *
   * <pre>
   * The stack type for the subnet. If set to IPV4_ONLY, new VMs in the subnet are assigned IPv4 addresses only. If set to IPV4_IPV6, new VMs in the subnet can be assigned both IPv4 and IPv6 addresses. If not specified, IPV4_ONLY is used. This field can be both set at resource creation time and updated using patch.
   * Check the StackType enum for the list of possible values.
   * </pre>
   *
   * <code>optional string stack_type = 425908881;</code>
   *
   * @return The stackType.
   */
  @java.lang.Override
  public java.lang.String getStackType() {
    java.lang.Object ref = stackType_;
    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();
      stackType_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * The stack type for the subnet. If set to IPV4_ONLY, new VMs in the subnet are assigned IPv4 addresses only. If set to IPV4_IPV6, new VMs in the subnet can be assigned both IPv4 and IPv6 addresses. If not specified, IPV4_ONLY is used. This field can be both set at resource creation time and updated using patch.
   * Check the StackType enum for the list of possible values.
   * </pre>
   *
   * <code>optional string stack_type = 425908881;</code>
   *
   * @return The bytes for stackType.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getStackTypeBytes() {
    java.lang.Object ref = stackType_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      stackType_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int SUBNETWORK_FIELD_NUMBER = 307827694;

  @SuppressWarnings("serial")
  private volatile java.lang.Object subnetwork_ = "";
  /**
   *
   *
   * <pre>
   * Subnetwork URL.
   * </pre>
   *
   * <code>optional string subnetwork = 307827694;</code>
   *
   * @return Whether the subnetwork field is set.
   */
  @java.lang.Override
  public boolean hasSubnetwork() {
    return ((bitField0_ & 0x00000100) != 0);
  }
  /**
   *
   *
   * <pre>
   * Subnetwork URL.
   * </pre>
   *
   * <code>optional string subnetwork = 307827694;</code>
   *
   * @return The subnetwork.
   */
  @java.lang.Override
  public java.lang.String getSubnetwork() {
    java.lang.Object ref = subnetwork_;
    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();
      subnetwork_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Subnetwork URL.
   * </pre>
   *
   * <code>optional string subnetwork = 307827694;</code>
   *
   * @return The bytes for subnetwork.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getSubnetworkBytes() {
    java.lang.Object ref = subnetwork_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      subnetwork_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  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 (((bitField0_ & 0x00000040) != 0)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 3506294, role_);
    }
    if (((bitField0_ & 0x00000004) != 0)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 98117322, ipCidrRange_);
    }
    for (int i = 0; i < secondaryIpRanges_.size(); i++) {
      output.writeMessage(136658915, secondaryIpRanges_.get(i));
    }
    if (((bitField0_ & 0x00000001) != 0)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 139299190, externalIpv6Prefix_);
    }
    if (((bitField0_ & 0x00000010) != 0)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 232872494, network_);
    }
    if (((bitField0_ & 0x00000100) != 0)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 307827694, subnetwork_);
    }
    if (((bitField0_ & 0x00000020) != 0)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 316407070, purpose_);
    }
    if (((bitField0_ & 0x00000080) != 0)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 425908881, stackType_);
    }
    if (((bitField0_ & 0x00000008) != 0)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 504658653, ipv6AccessType_);
    }
    if (((bitField0_ & 0x00000002) != 0)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 506270056, internalIpv6Prefix_);
    }
    getUnknownFields().writeTo(output);
  }

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

    size = 0;
    if (((bitField0_ & 0x00000040) != 0)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3506294, role_);
    }
    if (((bitField0_ & 0x00000004) != 0)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(98117322, ipCidrRange_);
    }
    for (int i = 0; i < secondaryIpRanges_.size(); i++) {
      size +=
          com.google.protobuf.CodedOutputStream.computeMessageSize(
              136658915, secondaryIpRanges_.get(i));
    }
    if (((bitField0_ & 0x00000001) != 0)) {
      size +=
          com.google.protobuf.GeneratedMessageV3.computeStringSize(139299190, externalIpv6Prefix_);
    }
    if (((bitField0_ & 0x00000010) != 0)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(232872494, network_);
    }
    if (((bitField0_ & 0x00000100) != 0)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(307827694, subnetwork_);
    }
    if (((bitField0_ & 0x00000020) != 0)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(316407070, purpose_);
    }
    if (((bitField0_ & 0x00000080) != 0)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(425908881, stackType_);
    }
    if (((bitField0_ & 0x00000008) != 0)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(504658653, ipv6AccessType_);
    }
    if (((bitField0_ & 0x00000002) != 0)) {
      size +=
          com.google.protobuf.GeneratedMessageV3.computeStringSize(506270056, internalIpv6Prefix_);
    }
    size += getUnknownFields().getSerializedSize();
    memoizedSize = size;
    return size;
  }

  @java.lang.Override
  public boolean equals(final java.lang.Object obj) {
    if (obj == this) {
      return true;
    }
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    if (hasStackType() != other.hasStackType()) return false;
    if (hasStackType()) {
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    }
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    if (hasSubnetwork()) {
      if (!getSubnetwork().equals(other.getSubnetwork())) return false;
    }
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    if (memoizedHashCode != 0) {
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    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
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  public static com.google.cloud.compute.v1.UsableSubnetwork parseFrom(
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  public static com.google.cloud.compute.v1.UsableSubnetwork parseFrom(
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  @java.lang.Override
  public Builder newBuilderForType() {
    return newBuilder();
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  }

  public static Builder newBuilder(com.google.cloud.compute.v1.UsableSubnetwork prototype) {
    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
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  @java.lang.Override
  public Builder toBuilder() {
    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
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  @java.lang.Override
  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
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  /**
   *
   *
   * <pre>
   * Subnetwork which the current user has compute.subnetworks.use permission on.
   * </pre>
   *
   * Protobuf type {@code google.cloud.compute.v1.UsableSubnetwork}
   */
  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
      implements
      // @@protoc_insertion_point(builder_implements:google.cloud.compute.v1.UsableSubnetwork)
      com.google.cloud.compute.v1.UsableSubnetworkOrBuilder {
    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
      return com.google.cloud.compute.v1.Compute
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    // Construct using com.google.cloud.compute.v1.UsableSubnetwork.newBuilder()
    private Builder() {}

    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
      super(parent);
    }

    @java.lang.Override
    public Builder clear() {
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      externalIpv6Prefix_ = "";
      internalIpv6Prefix_ = "";
      ipCidrRange_ = "";
      ipv6AccessType_ = "";
      network_ = "";
      purpose_ = "";
      role_ = "";
      if (secondaryIpRangesBuilder_ == null) {
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      } else {
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        secondaryIpRangesBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000080);
      stackType_ = "";
      subnetwork_ = "";
      return this;
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    @java.lang.Override
    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
      return com.google.cloud.compute.v1.Compute
          .internal_static_google_cloud_compute_v1_UsableSubnetwork_descriptor;
    }

    @java.lang.Override
    public com.google.cloud.compute.v1.UsableSubnetwork getDefaultInstanceForType() {
      return com.google.cloud.compute.v1.UsableSubnetwork.getDefaultInstance();
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    @java.lang.Override
    public com.google.cloud.compute.v1.UsableSubnetwork build() {
      com.google.cloud.compute.v1.UsableSubnetwork result = buildPartial();
      if (!result.isInitialized()) {
        throw newUninitializedMessageException(result);
      }
      return result;
    }

    @java.lang.Override
    public com.google.cloud.compute.v1.UsableSubnetwork buildPartial() {
      com.google.cloud.compute.v1.UsableSubnetwork result =
          new com.google.cloud.compute.v1.UsableSubnetwork(this);
      buildPartialRepeatedFields(result);
      if (bitField0_ != 0) {
        buildPartial0(result);
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      onBuilt();
      return result;
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    private void buildPartialRepeatedFields(com.google.cloud.compute.v1.UsableSubnetwork result) {
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    }

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      result.bitField0_ |= to_bitField0_;
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    public Builder mergeFrom(com.google.protobuf.Message other) {
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      } else {
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        return this;
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    public Builder mergeFrom(com.google.cloud.compute.v1.UsableSubnetwork other) {
      if (other == com.google.cloud.compute.v1.UsableSubnetwork.getDefaultInstance()) return this;
      if (other.hasExternalIpv6Prefix()) {
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        bitField0_ |= 0x00000001;
        onChanged();
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        bitField0_ |= 0x00000002;
        onChanged();
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        onChanged();
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        bitField0_ |= 0x00000008;
        onChanged();
      }
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        bitField0_ |= 0x00000010;
        onChanged();
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      if (other.hasPurpose()) {
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        onChanged();
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      if (other.hasRole()) {
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        onChanged();
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        onChanged();
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      return this;
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    public final boolean isInitialized() {
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    public Builder mergeFrom(
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            case 1093271322:
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                        com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange.parser(),
                        extensionRegistry);
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                break;
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                break;
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            case -1832345742:
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                break;
              } // case -1832345742
            case -1763710734:
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                break;
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            case -887696246:
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                break;
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            default:
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    private java.lang.Object externalIpv6Prefix_ = "";
    /**
     *
     *
     * <pre>
     * [Output Only] The external IPv6 address range that is assigned to this subnetwork.
     * </pre>
     *
     * <code>optional string external_ipv6_prefix = 139299190;</code>
     *
     * @return Whether the externalIpv6Prefix field is set.
     */
    public boolean hasExternalIpv6Prefix() {
      return ((bitField0_ & 0x00000001) != 0);
    }
    /**
     *
     *
     * <pre>
     * [Output Only] The external IPv6 address range that is assigned to this subnetwork.
     * </pre>
     *
     * <code>optional string external_ipv6_prefix = 139299190;</code>
     *
     * @return The externalIpv6Prefix.
     */
    public java.lang.String getExternalIpv6Prefix() {
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        java.lang.String s = bs.toStringUtf8();
        externalIpv6Prefix_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * [Output Only] The external IPv6 address range that is assigned to this subnetwork.
     * </pre>
     *
     * <code>optional string external_ipv6_prefix = 139299190;</code>
     *
     * @return The bytes for externalIpv6Prefix.
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    public com.google.protobuf.ByteString getExternalIpv6PrefixBytes() {
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        return b;
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      }
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    /**
     *
     *
     * <pre>
     * [Output Only] The external IPv6 address range that is assigned to this subnetwork.
     * </pre>
     *
     * <code>optional string external_ipv6_prefix = 139299190;</code>
     *
     * @param value The externalIpv6Prefix to set.
     * @return This builder for chaining.
     */
    public Builder setExternalIpv6Prefix(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      externalIpv6Prefix_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * [Output Only] The external IPv6 address range that is assigned to this subnetwork.
     * </pre>
     *
     * <code>optional string external_ipv6_prefix = 139299190;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearExternalIpv6Prefix() {
      externalIpv6Prefix_ = getDefaultInstance().getExternalIpv6Prefix();
      bitField0_ = (bitField0_ & ~0x00000001);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * [Output Only] The external IPv6 address range that is assigned to this subnetwork.
     * </pre>
     *
     * <code>optional string external_ipv6_prefix = 139299190;</code>
     *
     * @param value The bytes for externalIpv6Prefix to set.
     * @return This builder for chaining.
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    public Builder setExternalIpv6PrefixBytes(com.google.protobuf.ByteString value) {
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      }
      checkByteStringIsUtf8(value);
      externalIpv6Prefix_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }

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    /**
     *
     *
     * <pre>
     * [Output Only] The internal IPv6 address range that is assigned to this subnetwork.
     * </pre>
     *
     * <code>optional string internal_ipv6_prefix = 506270056;</code>
     *
     * @return Whether the internalIpv6Prefix field is set.
     */
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    }
    /**
     *
     *
     * <pre>
     * [Output Only] The internal IPv6 address range that is assigned to this subnetwork.
     * </pre>
     *
     * <code>optional string internal_ipv6_prefix = 506270056;</code>
     *
     * @return The internalIpv6Prefix.
     */
    public java.lang.String getInternalIpv6Prefix() {
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        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        internalIpv6Prefix_ = s;
        return s;
      } else {
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      }
    }
    /**
     *
     *
     * <pre>
     * [Output Only] The internal IPv6 address range that is assigned to this subnetwork.
     * </pre>
     *
     * <code>optional string internal_ipv6_prefix = 506270056;</code>
     *
     * @return The bytes for internalIpv6Prefix.
     */
    public com.google.protobuf.ByteString getInternalIpv6PrefixBytes() {
      java.lang.Object ref = internalIpv6Prefix_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        internalIpv6Prefix_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * [Output Only] The internal IPv6 address range that is assigned to this subnetwork.
     * </pre>
     *
     * <code>optional string internal_ipv6_prefix = 506270056;</code>
     *
     * @param value The internalIpv6Prefix to set.
     * @return This builder for chaining.
     */
    public Builder setInternalIpv6Prefix(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      internalIpv6Prefix_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * [Output Only] The internal IPv6 address range that is assigned to this subnetwork.
     * </pre>
     *
     * <code>optional string internal_ipv6_prefix = 506270056;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearInternalIpv6Prefix() {
      internalIpv6Prefix_ = getDefaultInstance().getInternalIpv6Prefix();
      bitField0_ = (bitField0_ & ~0x00000002);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * [Output Only] The internal IPv6 address range that is assigned to this subnetwork.
     * </pre>
     *
     * <code>optional string internal_ipv6_prefix = 506270056;</code>
     *
     * @param value The bytes for internalIpv6Prefix to set.
     * @return This builder for chaining.
     */
    public Builder setInternalIpv6PrefixBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      internalIpv6Prefix_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }

    private java.lang.Object ipCidrRange_ = "";
    /**
     *
     *
     * <pre>
     * The range of internal addresses that are owned by this subnetwork.
     * </pre>
     *
     * <code>optional string ip_cidr_range = 98117322;</code>
     *
     * @return Whether the ipCidrRange field is set.
     */
    public boolean hasIpCidrRange() {
      return ((bitField0_ & 0x00000004) != 0);
    }
    /**
     *
     *
     * <pre>
     * The range of internal addresses that are owned by this subnetwork.
     * </pre>
     *
     * <code>optional string ip_cidr_range = 98117322;</code>
     *
     * @return The ipCidrRange.
     */
    public java.lang.String getIpCidrRange() {
      java.lang.Object ref = ipCidrRange_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        ipCidrRange_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The range of internal addresses that are owned by this subnetwork.
     * </pre>
     *
     * <code>optional string ip_cidr_range = 98117322;</code>
     *
     * @return The bytes for ipCidrRange.
     */
    public com.google.protobuf.ByteString getIpCidrRangeBytes() {
      java.lang.Object ref = ipCidrRange_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        ipCidrRange_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The range of internal addresses that are owned by this subnetwork.
     * </pre>
     *
     * <code>optional string ip_cidr_range = 98117322;</code>
     *
     * @param value The ipCidrRange to set.
     * @return This builder for chaining.
     */
    public Builder setIpCidrRange(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ipCidrRange_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The range of internal addresses that are owned by this subnetwork.
     * </pre>
     *
     * <code>optional string ip_cidr_range = 98117322;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearIpCidrRange() {
      ipCidrRange_ = getDefaultInstance().getIpCidrRange();
      bitField0_ = (bitField0_ & ~0x00000004);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The range of internal addresses that are owned by this subnetwork.
     * </pre>
     *
     * <code>optional string ip_cidr_range = 98117322;</code>
     *
     * @param value The bytes for ipCidrRange to set.
     * @return This builder for chaining.
     */
    public Builder setIpCidrRangeBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      ipCidrRange_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }

    private java.lang.Object ipv6AccessType_ = "";
    /**
     *
     *
     * <pre>
     * The access type of IPv6 address this subnet holds. It's immutable and can only be specified during creation or the first time the subnet is updated into IPV4_IPV6 dual stack.
     * Check the Ipv6AccessType enum for the list of possible values.
     * </pre>
     *
     * <code>optional string ipv6_access_type = 504658653;</code>
     *
     * @return Whether the ipv6AccessType field is set.
     */
    public boolean hasIpv6AccessType() {
      return ((bitField0_ & 0x00000008) != 0);
    }
    /**
     *
     *
     * <pre>
     * The access type of IPv6 address this subnet holds. It's immutable and can only be specified during creation or the first time the subnet is updated into IPV4_IPV6 dual stack.
     * Check the Ipv6AccessType enum for the list of possible values.
     * </pre>
     *
     * <code>optional string ipv6_access_type = 504658653;</code>
     *
     * @return The ipv6AccessType.
     */
    public java.lang.String getIpv6AccessType() {
      java.lang.Object ref = ipv6AccessType_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        ipv6AccessType_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The access type of IPv6 address this subnet holds. It's immutable and can only be specified during creation or the first time the subnet is updated into IPV4_IPV6 dual stack.
     * Check the Ipv6AccessType enum for the list of possible values.
     * </pre>
     *
     * <code>optional string ipv6_access_type = 504658653;</code>
     *
     * @return The bytes for ipv6AccessType.
     */
    public com.google.protobuf.ByteString getIpv6AccessTypeBytes() {
      java.lang.Object ref = ipv6AccessType_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        ipv6AccessType_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The access type of IPv6 address this subnet holds. It's immutable and can only be specified during creation or the first time the subnet is updated into IPV4_IPV6 dual stack.
     * Check the Ipv6AccessType enum for the list of possible values.
     * </pre>
     *
     * <code>optional string ipv6_access_type = 504658653;</code>
     *
     * @param value The ipv6AccessType to set.
     * @return This builder for chaining.
     */
    public Builder setIpv6AccessType(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      ipv6AccessType_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The access type of IPv6 address this subnet holds. It's immutable and can only be specified during creation or the first time the subnet is updated into IPV4_IPV6 dual stack.
     * Check the Ipv6AccessType enum for the list of possible values.
     * </pre>
     *
     * <code>optional string ipv6_access_type = 504658653;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearIpv6AccessType() {
      ipv6AccessType_ = getDefaultInstance().getIpv6AccessType();
      bitField0_ = (bitField0_ & ~0x00000008);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The access type of IPv6 address this subnet holds. It's immutable and can only be specified during creation or the first time the subnet is updated into IPV4_IPV6 dual stack.
     * Check the Ipv6AccessType enum for the list of possible values.
     * </pre>
     *
     * <code>optional string ipv6_access_type = 504658653;</code>
     *
     * @param value The bytes for ipv6AccessType to set.
     * @return This builder for chaining.
     */
    public Builder setIpv6AccessTypeBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      ipv6AccessType_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }

    private java.lang.Object network_ = "";
    /**
     *
     *
     * <pre>
     * Network URL.
     * </pre>
     *
     * <code>optional string network = 232872494;</code>
     *
     * @return Whether the network field is set.
     */
    public boolean hasNetwork() {
      return ((bitField0_ & 0x00000010) != 0);
    }
    /**
     *
     *
     * <pre>
     * Network URL.
     * </pre>
     *
     * <code>optional string network = 232872494;</code>
     *
     * @return The network.
     */
    public java.lang.String getNetwork() {
      java.lang.Object ref = network_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        network_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Network URL.
     * </pre>
     *
     * <code>optional string network = 232872494;</code>
     *
     * @return The bytes for network.
     */
    public com.google.protobuf.ByteString getNetworkBytes() {
      java.lang.Object ref = network_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        network_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Network URL.
     * </pre>
     *
     * <code>optional string network = 232872494;</code>
     *
     * @param value The network to set.
     * @return This builder for chaining.
     */
    public Builder setNetwork(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      network_ = value;
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Network URL.
     * </pre>
     *
     * <code>optional string network = 232872494;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearNetwork() {
      network_ = getDefaultInstance().getNetwork();
      bitField0_ = (bitField0_ & ~0x00000010);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Network URL.
     * </pre>
     *
     * <code>optional string network = 232872494;</code>
     *
     * @param value The bytes for network to set.
     * @return This builder for chaining.
     */
    public Builder setNetworkBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      network_ = value;
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }

    private java.lang.Object purpose_ = "";
    /**
     *
     *
     * <pre>
     * The purpose of the resource. This field can be either PRIVATE_RFC_1918 or INTERNAL_HTTPS_LOAD_BALANCER. A subnetwork with purpose set to INTERNAL_HTTPS_LOAD_BALANCER is a user-created subnetwork that is reserved for Internal HTTP(S) Load Balancing. If unspecified, the purpose defaults to PRIVATE_RFC_1918. The enableFlowLogs field isn't supported with the purpose field set to INTERNAL_HTTPS_LOAD_BALANCER.
     * Check the Purpose enum for the list of possible values.
     * </pre>
     *
     * <code>optional string purpose = 316407070;</code>
     *
     * @return Whether the purpose field is set.
     */
    public boolean hasPurpose() {
      return ((bitField0_ & 0x00000020) != 0);
    }
    /**
     *
     *
     * <pre>
     * The purpose of the resource. This field can be either PRIVATE_RFC_1918 or INTERNAL_HTTPS_LOAD_BALANCER. A subnetwork with purpose set to INTERNAL_HTTPS_LOAD_BALANCER is a user-created subnetwork that is reserved for Internal HTTP(S) Load Balancing. If unspecified, the purpose defaults to PRIVATE_RFC_1918. The enableFlowLogs field isn't supported with the purpose field set to INTERNAL_HTTPS_LOAD_BALANCER.
     * Check the Purpose enum for the list of possible values.
     * </pre>
     *
     * <code>optional string purpose = 316407070;</code>
     *
     * @return The purpose.
     */
    public java.lang.String getPurpose() {
      java.lang.Object ref = purpose_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        purpose_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The purpose of the resource. This field can be either PRIVATE_RFC_1918 or INTERNAL_HTTPS_LOAD_BALANCER. A subnetwork with purpose set to INTERNAL_HTTPS_LOAD_BALANCER is a user-created subnetwork that is reserved for Internal HTTP(S) Load Balancing. If unspecified, the purpose defaults to PRIVATE_RFC_1918. The enableFlowLogs field isn't supported with the purpose field set to INTERNAL_HTTPS_LOAD_BALANCER.
     * Check the Purpose enum for the list of possible values.
     * </pre>
     *
     * <code>optional string purpose = 316407070;</code>
     *
     * @return The bytes for purpose.
     */
    public com.google.protobuf.ByteString getPurposeBytes() {
      java.lang.Object ref = purpose_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        purpose_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The purpose of the resource. This field can be either PRIVATE_RFC_1918 or INTERNAL_HTTPS_LOAD_BALANCER. A subnetwork with purpose set to INTERNAL_HTTPS_LOAD_BALANCER is a user-created subnetwork that is reserved for Internal HTTP(S) Load Balancing. If unspecified, the purpose defaults to PRIVATE_RFC_1918. The enableFlowLogs field isn't supported with the purpose field set to INTERNAL_HTTPS_LOAD_BALANCER.
     * Check the Purpose enum for the list of possible values.
     * </pre>
     *
     * <code>optional string purpose = 316407070;</code>
     *
     * @param value The purpose to set.
     * @return This builder for chaining.
     */
    public Builder setPurpose(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      purpose_ = value;
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The purpose of the resource. This field can be either PRIVATE_RFC_1918 or INTERNAL_HTTPS_LOAD_BALANCER. A subnetwork with purpose set to INTERNAL_HTTPS_LOAD_BALANCER is a user-created subnetwork that is reserved for Internal HTTP(S) Load Balancing. If unspecified, the purpose defaults to PRIVATE_RFC_1918. The enableFlowLogs field isn't supported with the purpose field set to INTERNAL_HTTPS_LOAD_BALANCER.
     * Check the Purpose enum for the list of possible values.
     * </pre>
     *
     * <code>optional string purpose = 316407070;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearPurpose() {
      purpose_ = getDefaultInstance().getPurpose();
      bitField0_ = (bitField0_ & ~0x00000020);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The purpose of the resource. This field can be either PRIVATE_RFC_1918 or INTERNAL_HTTPS_LOAD_BALANCER. A subnetwork with purpose set to INTERNAL_HTTPS_LOAD_BALANCER is a user-created subnetwork that is reserved for Internal HTTP(S) Load Balancing. If unspecified, the purpose defaults to PRIVATE_RFC_1918. The enableFlowLogs field isn't supported with the purpose field set to INTERNAL_HTTPS_LOAD_BALANCER.
     * Check the Purpose enum for the list of possible values.
     * </pre>
     *
     * <code>optional string purpose = 316407070;</code>
     *
     * @param value The bytes for purpose to set.
     * @return This builder for chaining.
     */
    public Builder setPurposeBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      purpose_ = value;
      bitField0_ |= 0x00000020;
      onChanged();
      return this;
    }

    private java.lang.Object role_ = "";
    /**
     *
     *
     * <pre>
     * The role of subnetwork. Currently, this field is only used when purpose = INTERNAL_HTTPS_LOAD_BALANCER. The value can be set to ACTIVE or BACKUP. An ACTIVE subnetwork is one that is currently being used for Internal HTTP(S) Load Balancing. A BACKUP subnetwork is one that is ready to be promoted to ACTIVE or is currently draining. This field can be updated with a patch request.
     * Check the Role enum for the list of possible values.
     * </pre>
     *
     * <code>optional string role = 3506294;</code>
     *
     * @return Whether the role field is set.
     */
    public boolean hasRole() {
      return ((bitField0_ & 0x00000040) != 0);
    }
    /**
     *
     *
     * <pre>
     * The role of subnetwork. Currently, this field is only used when purpose = INTERNAL_HTTPS_LOAD_BALANCER. The value can be set to ACTIVE or BACKUP. An ACTIVE subnetwork is one that is currently being used for Internal HTTP(S) Load Balancing. A BACKUP subnetwork is one that is ready to be promoted to ACTIVE or is currently draining. This field can be updated with a patch request.
     * Check the Role enum for the list of possible values.
     * </pre>
     *
     * <code>optional string role = 3506294;</code>
     *
     * @return The role.
     */
    public java.lang.String getRole() {
      java.lang.Object ref = role_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        role_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The role of subnetwork. Currently, this field is only used when purpose = INTERNAL_HTTPS_LOAD_BALANCER. The value can be set to ACTIVE or BACKUP. An ACTIVE subnetwork is one that is currently being used for Internal HTTP(S) Load Balancing. A BACKUP subnetwork is one that is ready to be promoted to ACTIVE or is currently draining. This field can be updated with a patch request.
     * Check the Role enum for the list of possible values.
     * </pre>
     *
     * <code>optional string role = 3506294;</code>
     *
     * @return The bytes for role.
     */
    public com.google.protobuf.ByteString getRoleBytes() {
      java.lang.Object ref = role_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        role_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The role of subnetwork. Currently, this field is only used when purpose = INTERNAL_HTTPS_LOAD_BALANCER. The value can be set to ACTIVE or BACKUP. An ACTIVE subnetwork is one that is currently being used for Internal HTTP(S) Load Balancing. A BACKUP subnetwork is one that is ready to be promoted to ACTIVE or is currently draining. This field can be updated with a patch request.
     * Check the Role enum for the list of possible values.
     * </pre>
     *
     * <code>optional string role = 3506294;</code>
     *
     * @param value The role to set.
     * @return This builder for chaining.
     */
    public Builder setRole(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      role_ = value;
      bitField0_ |= 0x00000040;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The role of subnetwork. Currently, this field is only used when purpose = INTERNAL_HTTPS_LOAD_BALANCER. The value can be set to ACTIVE or BACKUP. An ACTIVE subnetwork is one that is currently being used for Internal HTTP(S) Load Balancing. A BACKUP subnetwork is one that is ready to be promoted to ACTIVE or is currently draining. This field can be updated with a patch request.
     * Check the Role enum for the list of possible values.
     * </pre>
     *
     * <code>optional string role = 3506294;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearRole() {
      role_ = getDefaultInstance().getRole();
      bitField0_ = (bitField0_ & ~0x00000040);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The role of subnetwork. Currently, this field is only used when purpose = INTERNAL_HTTPS_LOAD_BALANCER. The value can be set to ACTIVE or BACKUP. An ACTIVE subnetwork is one that is currently being used for Internal HTTP(S) Load Balancing. A BACKUP subnetwork is one that is ready to be promoted to ACTIVE or is currently draining. This field can be updated with a patch request.
     * Check the Role enum for the list of possible values.
     * </pre>
     *
     * <code>optional string role = 3506294;</code>
     *
     * @param value The bytes for role to set.
     * @return This builder for chaining.
     */
    public Builder setRoleBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      role_ = value;
      bitField0_ |= 0x00000040;
      onChanged();
      return this;
    }

    private java.util.List<com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange>
        secondaryIpRanges_ = java.util.Collections.emptyList();

    private void ensureSecondaryIpRangesIsMutable() {
      if (!((bitField0_ & 0x00000080) != 0)) {
        secondaryIpRanges_ =
            new java.util.ArrayList<com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange>(
                secondaryIpRanges_);
        bitField0_ |= 0x00000080;
      }
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange,
            com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange.Builder,
            com.google.cloud.compute.v1.UsableSubnetworkSecondaryRangeOrBuilder>
        secondaryIpRangesBuilder_;

    /**
     *
     *
     * <pre>
     * Secondary IP ranges.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
     * </code>
     */
    public java.util.List<com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange>
        getSecondaryIpRangesList() {
      if (secondaryIpRangesBuilder_ == null) {
        return java.util.Collections.unmodifiableList(secondaryIpRanges_);
      } else {
        return secondaryIpRangesBuilder_.getMessageList();
      }
    }
    /**
     *
     *
     * <pre>
     * Secondary IP ranges.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
     * </code>
     */
    public int getSecondaryIpRangesCount() {
      if (secondaryIpRangesBuilder_ == null) {
        return secondaryIpRanges_.size();
      } else {
        return secondaryIpRangesBuilder_.getCount();
      }
    }
    /**
     *
     *
     * <pre>
     * Secondary IP ranges.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
     * </code>
     */
    public com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange getSecondaryIpRanges(
        int index) {
      if (secondaryIpRangesBuilder_ == null) {
        return secondaryIpRanges_.get(index);
      } else {
        return secondaryIpRangesBuilder_.getMessage(index);
      }
    }
    /**
     *
     *
     * <pre>
     * Secondary IP ranges.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
     * </code>
     */
    public Builder setSecondaryIpRanges(
        int index, com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange value) {
      if (secondaryIpRangesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureSecondaryIpRangesIsMutable();
        secondaryIpRanges_.set(index, value);
        onChanged();
      } else {
        secondaryIpRangesBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Secondary IP ranges.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
     * </code>
     */
    public Builder setSecondaryIpRanges(
        int index,
        com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange.Builder builderForValue) {
      if (secondaryIpRangesBuilder_ == null) {
        ensureSecondaryIpRangesIsMutable();
        secondaryIpRanges_.set(index, builderForValue.build());
        onChanged();
      } else {
        secondaryIpRangesBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Secondary IP ranges.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
     * </code>
     */
    public Builder addSecondaryIpRanges(
        com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange value) {
      if (secondaryIpRangesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureSecondaryIpRangesIsMutable();
        secondaryIpRanges_.add(value);
        onChanged();
      } else {
        secondaryIpRangesBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Secondary IP ranges.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
     * </code>
     */
    public Builder addSecondaryIpRanges(
        int index, com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange value) {
      if (secondaryIpRangesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureSecondaryIpRangesIsMutable();
        secondaryIpRanges_.add(index, value);
        onChanged();
      } else {
        secondaryIpRangesBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Secondary IP ranges.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
     * </code>
     */
    public Builder addSecondaryIpRanges(
        com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange.Builder builderForValue) {
      if (secondaryIpRangesBuilder_ == null) {
        ensureSecondaryIpRangesIsMutable();
        secondaryIpRanges_.add(builderForValue.build());
        onChanged();
      } else {
        secondaryIpRangesBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Secondary IP ranges.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
     * </code>
     */
    public Builder addSecondaryIpRanges(
        int index,
        com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange.Builder builderForValue) {
      if (secondaryIpRangesBuilder_ == null) {
        ensureSecondaryIpRangesIsMutable();
        secondaryIpRanges_.add(index, builderForValue.build());
        onChanged();
      } else {
        secondaryIpRangesBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Secondary IP ranges.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
     * </code>
     */
    public Builder addAllSecondaryIpRanges(
        java.lang.Iterable<? extends com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange>
            values) {
      if (secondaryIpRangesBuilder_ == null) {
        ensureSecondaryIpRangesIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, secondaryIpRanges_);
        onChanged();
      } else {
        secondaryIpRangesBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Secondary IP ranges.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
     * </code>
     */
    public Builder clearSecondaryIpRanges() {
      if (secondaryIpRangesBuilder_ == null) {
        secondaryIpRanges_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000080);
        onChanged();
      } else {
        secondaryIpRangesBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Secondary IP ranges.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
     * </code>
     */
    public Builder removeSecondaryIpRanges(int index) {
      if (secondaryIpRangesBuilder_ == null) {
        ensureSecondaryIpRangesIsMutable();
        secondaryIpRanges_.remove(index);
        onChanged();
      } else {
        secondaryIpRangesBuilder_.remove(index);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Secondary IP ranges.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
     * </code>
     */
    public com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange.Builder
        getSecondaryIpRangesBuilder(int index) {
      return getSecondaryIpRangesFieldBuilder().getBuilder(index);
    }
    /**
     *
     *
     * <pre>
     * Secondary IP ranges.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
     * </code>
     */
    public com.google.cloud.compute.v1.UsableSubnetworkSecondaryRangeOrBuilder
        getSecondaryIpRangesOrBuilder(int index) {
      if (secondaryIpRangesBuilder_ == null) {
        return secondaryIpRanges_.get(index);
      } else {
        return secondaryIpRangesBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     *
     *
     * <pre>
     * Secondary IP ranges.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
     * </code>
     */
    public java.util.List<
            ? extends com.google.cloud.compute.v1.UsableSubnetworkSecondaryRangeOrBuilder>
        getSecondaryIpRangesOrBuilderList() {
      if (secondaryIpRangesBuilder_ != null) {
        return secondaryIpRangesBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(secondaryIpRanges_);
      }
    }
    /**
     *
     *
     * <pre>
     * Secondary IP ranges.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
     * </code>
     */
    public com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange.Builder
        addSecondaryIpRangesBuilder() {
      return getSecondaryIpRangesFieldBuilder()
          .addBuilder(
              com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * Secondary IP ranges.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
     * </code>
     */
    public com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange.Builder
        addSecondaryIpRangesBuilder(int index) {
      return getSecondaryIpRangesFieldBuilder()
          .addBuilder(
              index,
              com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * Secondary IP ranges.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.UsableSubnetworkSecondaryRange secondary_ip_ranges = 136658915;
     * </code>
     */
    public java.util.List<com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange.Builder>
        getSecondaryIpRangesBuilderList() {
      return getSecondaryIpRangesFieldBuilder().getBuilderList();
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange,
            com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange.Builder,
            com.google.cloud.compute.v1.UsableSubnetworkSecondaryRangeOrBuilder>
        getSecondaryIpRangesFieldBuilder() {
      if (secondaryIpRangesBuilder_ == null) {
        secondaryIpRangesBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange,
                com.google.cloud.compute.v1.UsableSubnetworkSecondaryRange.Builder,
                com.google.cloud.compute.v1.UsableSubnetworkSecondaryRangeOrBuilder>(
                secondaryIpRanges_,
                ((bitField0_ & 0x00000080) != 0),
                getParentForChildren(),
                isClean());
        secondaryIpRanges_ = null;
      }
      return secondaryIpRangesBuilder_;
    }

    private java.lang.Object stackType_ = "";
    /**
     *
     *
     * <pre>
     * The stack type for the subnet. If set to IPV4_ONLY, new VMs in the subnet are assigned IPv4 addresses only. If set to IPV4_IPV6, new VMs in the subnet can be assigned both IPv4 and IPv6 addresses. If not specified, IPV4_ONLY is used. This field can be both set at resource creation time and updated using patch.
     * Check the StackType enum for the list of possible values.
     * </pre>
     *
     * <code>optional string stack_type = 425908881;</code>
     *
     * @return Whether the stackType field is set.
     */
    public boolean hasStackType() {
      return ((bitField0_ & 0x00000100) != 0);
    }
    /**
     *
     *
     * <pre>
     * The stack type for the subnet. If set to IPV4_ONLY, new VMs in the subnet are assigned IPv4 addresses only. If set to IPV4_IPV6, new VMs in the subnet can be assigned both IPv4 and IPv6 addresses. If not specified, IPV4_ONLY is used. This field can be both set at resource creation time and updated using patch.
     * Check the StackType enum for the list of possible values.
     * </pre>
     *
     * <code>optional string stack_type = 425908881;</code>
     *
     * @return The stackType.
     */
    public java.lang.String getStackType() {
      java.lang.Object ref = stackType_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        stackType_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The stack type for the subnet. If set to IPV4_ONLY, new VMs in the subnet are assigned IPv4 addresses only. If set to IPV4_IPV6, new VMs in the subnet can be assigned both IPv4 and IPv6 addresses. If not specified, IPV4_ONLY is used. This field can be both set at resource creation time and updated using patch.
     * Check the StackType enum for the list of possible values.
     * </pre>
     *
     * <code>optional string stack_type = 425908881;</code>
     *
     * @return The bytes for stackType.
     */
    public com.google.protobuf.ByteString getStackTypeBytes() {
      java.lang.Object ref = stackType_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        stackType_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The stack type for the subnet. If set to IPV4_ONLY, new VMs in the subnet are assigned IPv4 addresses only. If set to IPV4_IPV6, new VMs in the subnet can be assigned both IPv4 and IPv6 addresses. If not specified, IPV4_ONLY is used. This field can be both set at resource creation time and updated using patch.
     * Check the StackType enum for the list of possible values.
     * </pre>
     *
     * <code>optional string stack_type = 425908881;</code>
     *
     * @param value The stackType to set.
     * @return This builder for chaining.
     */
    public Builder setStackType(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      stackType_ = value;
      bitField0_ |= 0x00000100;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The stack type for the subnet. If set to IPV4_ONLY, new VMs in the subnet are assigned IPv4 addresses only. If set to IPV4_IPV6, new VMs in the subnet can be assigned both IPv4 and IPv6 addresses. If not specified, IPV4_ONLY is used. This field can be both set at resource creation time and updated using patch.
     * Check the StackType enum for the list of possible values.
     * </pre>
     *
     * <code>optional string stack_type = 425908881;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearStackType() {
      stackType_ = getDefaultInstance().getStackType();
      bitField0_ = (bitField0_ & ~0x00000100);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The stack type for the subnet. If set to IPV4_ONLY, new VMs in the subnet are assigned IPv4 addresses only. If set to IPV4_IPV6, new VMs in the subnet can be assigned both IPv4 and IPv6 addresses. If not specified, IPV4_ONLY is used. This field can be both set at resource creation time and updated using patch.
     * Check the StackType enum for the list of possible values.
     * </pre>
     *
     * <code>optional string stack_type = 425908881;</code>
     *
     * @param value The bytes for stackType to set.
     * @return This builder for chaining.
     */
    public Builder setStackTypeBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      stackType_ = value;
      bitField0_ |= 0x00000100;
      onChanged();
      return this;
    }

    private java.lang.Object subnetwork_ = "";
    /**
     *
     *
     * <pre>
     * Subnetwork URL.
     * </pre>
     *
     * <code>optional string subnetwork = 307827694;</code>
     *
     * @return Whether the subnetwork field is set.
     */
    public boolean hasSubnetwork() {
      return ((bitField0_ & 0x00000200) != 0);
    }
    /**
     *
     *
     * <pre>
     * Subnetwork URL.
     * </pre>
     *
     * <code>optional string subnetwork = 307827694;</code>
     *
     * @return The subnetwork.
     */
    public java.lang.String getSubnetwork() {
      java.lang.Object ref = subnetwork_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        subnetwork_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Subnetwork URL.
     * </pre>
     *
     * <code>optional string subnetwork = 307827694;</code>
     *
     * @return The bytes for subnetwork.
     */
    public com.google.protobuf.ByteString getSubnetworkBytes() {
      java.lang.Object ref = subnetwork_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        subnetwork_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Subnetwork URL.
     * </pre>
     *
     * <code>optional string subnetwork = 307827694;</code>
     *
     * @param value The subnetwork to set.
     * @return This builder for chaining.
     */
    public Builder setSubnetwork(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      subnetwork_ = value;
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Subnetwork URL.
     * </pre>
     *
     * <code>optional string subnetwork = 307827694;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearSubnetwork() {
      subnetwork_ = getDefaultInstance().getSubnetwork();
      bitField0_ = (bitField0_ & ~0x00000200);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Subnetwork URL.
     * </pre>
     *
     * <code>optional string subnetwork = 307827694;</code>
     *
     * @param value The bytes for subnetwork to set.
     * @return This builder for chaining.
     */
    public Builder setSubnetworkBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      subnetwork_ = value;
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }

    @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.cloud.compute.v1.UsableSubnetwork)
  }

  // @@protoc_insertion_point(class_scope:google.cloud.compute.v1.UsableSubnetwork)
  private static final com.google.cloud.compute.v1.UsableSubnetwork DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.cloud.compute.v1.UsableSubnetwork();
  }

  public static com.google.cloud.compute.v1.UsableSubnetwork getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

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

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

  @java.lang.Override
  public com.google.cloud.compute.v1.UsableSubnetwork getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}