xref: /external/google-cloud-java/java-compute/proto-google-cloud-compute-v1/src/main/java/com/google/cloud/compute/v1/VpnGateway.java

/*
 * 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>
 * Represents a HA VPN gateway. HA VPN is a high-availability (HA) Cloud VPN solution that lets you securely connect your on-premises network to your Google Cloud Virtual Private Cloud network through an IPsec VPN connection in a single region. For more information about Cloud HA VPN solutions, see Cloud VPN topologies .
 * </pre>
 *
 * Protobuf type {@code google.cloud.compute.v1.VpnGateway}
 */
public final class VpnGateway extends com.google.protobuf.GeneratedMessageV3
    implements
    // @@protoc_insertion_point(message_implements:google.cloud.compute.v1.VpnGateway)
    VpnGatewayOrBuilder {
  private static final long serialVersionUID = 0L;
  // Use VpnGateway.newBuilder() to construct.
  private VpnGateway(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
    super(builder);
  }

  private VpnGateway() {
    creationTimestamp_ = "";
    description_ = "";
    kind_ = "";
    labelFingerprint_ = "";
    name_ = "";
    network_ = "";
    region_ = "";
    selfLink_ = "";
    stackType_ = "";
    vpnInterfaces_ = java.util.Collections.emptyList();
  }

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

  @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_VpnGateway_descriptor;
  }

  @SuppressWarnings({"rawtypes"})
  @java.lang.Override
  protected com.google.protobuf.MapField internalGetMapField(int number) {
    switch (number) {
      case 500195327:
        return internalGetLabels();
      default:
        throw new RuntimeException("Invalid map field number: " + number);
    }
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.cloud.compute.v1.Compute
        .internal_static_google_cloud_compute_v1_VpnGateway_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.cloud.compute.v1.VpnGateway.class,
            com.google.cloud.compute.v1.VpnGateway.Builder.class);
  }

  /**
   *
   *
   * <pre>
   * The stack type for this VPN gateway to identify the IP protocols that are enabled. Possible values are: IPV4_ONLY, IPV4_IPV6. If not specified, IPV4_ONLY will be used.
   * </pre>
   *
   * Protobuf enum {@code google.cloud.compute.v1.VpnGateway.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>
     * Enable VPN gateway with both IPv4 and IPv6 protocols.
     * </pre>
     *
     * <code>IPV4_IPV6 = 22197249;</code>
     */
    IPV4_IPV6(22197249),
    /**
     *
     *
     * <pre>
     * Enable VPN gateway with only IPv4 protocol.
     * </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>
     * Enable VPN gateway with both IPv4 and IPv6 protocols.
     * </pre>
     *
     * <code>IPV4_IPV6 = 22197249;</code>
     */
    public static final int IPV4_IPV6_VALUE = 22197249;
    /**
     *
     *
     * <pre>
     * Enable VPN gateway with only IPv4 protocol.
     * </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.VpnGateway.getDescriptor().getEnumTypes().get(0);
    }

    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.VpnGateway.StackType)
  }

  private int bitField0_;
  public static final int CREATION_TIMESTAMP_FIELD_NUMBER = 30525366;

  @SuppressWarnings("serial")
  private volatile java.lang.Object creationTimestamp_ = "";
  /**
   *
   *
   * <pre>
   * [Output Only] Creation timestamp in RFC3339 text format.
   * </pre>
   *
   * <code>optional string creation_timestamp = 30525366;</code>
   *
   * @return Whether the creationTimestamp field is set.
   */
  @java.lang.Override
  public boolean hasCreationTimestamp() {
    return ((bitField0_ & 0x00000001) != 0);
  }
  /**
   *
   *
   * <pre>
   * [Output Only] Creation timestamp in RFC3339 text format.
   * </pre>
   *
   * <code>optional string creation_timestamp = 30525366;</code>
   *
   * @return The creationTimestamp.
   */
  @java.lang.Override
  public java.lang.String getCreationTimestamp() {
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    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();
      creationTimestamp_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * [Output Only] Creation timestamp in RFC3339 text format.
   * </pre>
   *
   * <code>optional string creation_timestamp = 30525366;</code>
   *
   * @return The bytes for creationTimestamp.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getCreationTimestampBytes() {
    java.lang.Object ref = creationTimestamp_;
    if (ref instanceof java.lang.String) {
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          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      creationTimestamp_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
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  public static final int DESCRIPTION_FIELD_NUMBER = 422937596;

  @SuppressWarnings("serial")
  private volatile java.lang.Object description_ = "";
  /**
   *
   *
   * <pre>
   * An optional description of this resource. Provide this property when you create the resource.
   * </pre>
   *
   * <code>optional string description = 422937596;</code>
   *
   * @return Whether the description field is set.
   */
  @java.lang.Override
  public boolean hasDescription() {
    return ((bitField0_ & 0x00000002) != 0);
  }
  /**
   *
   *
   * <pre>
   * An optional description of this resource. Provide this property when you create the resource.
   * </pre>
   *
   * <code>optional string description = 422937596;</code>
   *
   * @return The description.
   */
  @java.lang.Override
  public java.lang.String getDescription() {
    java.lang.Object ref = description_;
    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();
      description_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * An optional description of this resource. Provide this property when you create the resource.
   * </pre>
   *
   * <code>optional string description = 422937596;</code>
   *
   * @return The bytes for description.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getDescriptionBytes() {
    java.lang.Object ref = description_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      description_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int ID_FIELD_NUMBER = 3355;
  private long id_ = 0L;
  /**
   *
   *
   * <pre>
   * [Output Only] The unique identifier for the resource. This identifier is defined by the server.
   * </pre>
   *
   * <code>optional uint64 id = 3355;</code>
   *
   * @return Whether the id field is set.
   */
  @java.lang.Override
  public boolean hasId() {
    return ((bitField0_ & 0x00000004) != 0);
  }
  /**
   *
   *
   * <pre>
   * [Output Only] The unique identifier for the resource. This identifier is defined by the server.
   * </pre>
   *
   * <code>optional uint64 id = 3355;</code>
   *
   * @return The id.
   */
  @java.lang.Override
  public long getId() {
    return id_;
  }

  public static final int KIND_FIELD_NUMBER = 3292052;

  @SuppressWarnings("serial")
  private volatile java.lang.Object kind_ = "";
  /**
   *
   *
   * <pre>
   * [Output Only] Type of resource. Always compute#vpnGateway for VPN gateways.
   * </pre>
   *
   * <code>optional string kind = 3292052;</code>
   *
   * @return Whether the kind field is set.
   */
  @java.lang.Override
  public boolean hasKind() {
    return ((bitField0_ & 0x00000008) != 0);
  }
  /**
   *
   *
   * <pre>
   * [Output Only] Type of resource. Always compute#vpnGateway for VPN gateways.
   * </pre>
   *
   * <code>optional string kind = 3292052;</code>
   *
   * @return The kind.
   */
  @java.lang.Override
  public java.lang.String getKind() {
    java.lang.Object ref = kind_;
    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();
      kind_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * [Output Only] Type of resource. Always compute#vpnGateway for VPN gateways.
   * </pre>
   *
   * <code>optional string kind = 3292052;</code>
   *
   * @return The bytes for kind.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getKindBytes() {
    java.lang.Object ref = kind_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      kind_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int LABEL_FINGERPRINT_FIELD_NUMBER = 178124825;

  @SuppressWarnings("serial")
  private volatile java.lang.Object labelFingerprint_ = "";
  /**
   *
   *
   * <pre>
   * A fingerprint for the labels being applied to this VpnGateway, which is essentially a hash of the labels set used for optimistic locking. The fingerprint is initially generated by Compute Engine and changes after every request to modify or update labels. You must always provide an up-to-date fingerprint hash in order to update or change labels, otherwise the request will fail with error 412 conditionNotMet. To see the latest fingerprint, make a get() request to retrieve a VpnGateway.
   * </pre>
   *
   * <code>optional string label_fingerprint = 178124825;</code>
   *
   * @return Whether the labelFingerprint field is set.
   */
  @java.lang.Override
  public boolean hasLabelFingerprint() {
    return ((bitField0_ & 0x00000010) != 0);
  }
  /**
   *
   *
   * <pre>
   * A fingerprint for the labels being applied to this VpnGateway, which is essentially a hash of the labels set used for optimistic locking. The fingerprint is initially generated by Compute Engine and changes after every request to modify or update labels. You must always provide an up-to-date fingerprint hash in order to update or change labels, otherwise the request will fail with error 412 conditionNotMet. To see the latest fingerprint, make a get() request to retrieve a VpnGateway.
   * </pre>
   *
   * <code>optional string label_fingerprint = 178124825;</code>
   *
   * @return The labelFingerprint.
   */
  @java.lang.Override
  public java.lang.String getLabelFingerprint() {
    java.lang.Object ref = labelFingerprint_;
    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();
      labelFingerprint_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * A fingerprint for the labels being applied to this VpnGateway, which is essentially a hash of the labels set used for optimistic locking. The fingerprint is initially generated by Compute Engine and changes after every request to modify or update labels. You must always provide an up-to-date fingerprint hash in order to update or change labels, otherwise the request will fail with error 412 conditionNotMet. To see the latest fingerprint, make a get() request to retrieve a VpnGateway.
   * </pre>
   *
   * <code>optional string label_fingerprint = 178124825;</code>
   *
   * @return The bytes for labelFingerprint.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getLabelFingerprintBytes() {
    java.lang.Object ref = labelFingerprint_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      labelFingerprint_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int LABELS_FIELD_NUMBER = 500195327;

  private static final class LabelsDefaultEntryHolder {
    static final com.google.protobuf.MapEntry<java.lang.String, java.lang.String> defaultEntry =
        com.google.protobuf.MapEntry.<java.lang.String, java.lang.String>newDefaultInstance(
            com.google.cloud.compute.v1.Compute
                .internal_static_google_cloud_compute_v1_VpnGateway_LabelsEntry_descriptor,
            com.google.protobuf.WireFormat.FieldType.STRING,
            "",
            com.google.protobuf.WireFormat.FieldType.STRING,
            "");
  }

  @SuppressWarnings("serial")
  private com.google.protobuf.MapField<java.lang.String, java.lang.String> labels_;

  private com.google.protobuf.MapField<java.lang.String, java.lang.String> internalGetLabels() {
    if (labels_ == null) {
      return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
    }
    return labels_;
  }

  public int getLabelsCount() {
    return internalGetLabels().getMap().size();
  }
  /**
   *
   *
   * <pre>
   * Labels for this resource. These can only be added or modified by the setLabels method. Each label key/value pair must comply with RFC1035. Label values may be empty.
   * </pre>
   *
   * <code>map&lt;string, string&gt; labels = 500195327;</code>
   */
  @java.lang.Override
  public boolean containsLabels(java.lang.String key) {
    if (key == null) {
      throw new NullPointerException("map key");
    }
    return internalGetLabels().getMap().containsKey(key);
  }
  /** Use {@link #getLabelsMap()} instead. */
  @java.lang.Override
  @java.lang.Deprecated
  public java.util.Map<java.lang.String, java.lang.String> getLabels() {
    return getLabelsMap();
  }
  /**
   *
   *
   * <pre>
   * Labels for this resource. These can only be added or modified by the setLabels method. Each label key/value pair must comply with RFC1035. Label values may be empty.
   * </pre>
   *
   * <code>map&lt;string, string&gt; labels = 500195327;</code>
   */
  @java.lang.Override
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    return internalGetLabels().getMap();
  }
  /**
   *
   *
   * <pre>
   * Labels for this resource. These can only be added or modified by the setLabels method. Each label key/value pair must comply with RFC1035. Label values may be empty.
   * </pre>
   *
   * <code>map&lt;string, string&gt; labels = 500195327;</code>
   */
  @java.lang.Override
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      /* nullable */
      java.lang.String defaultValue) {
    if (key == null) {
      throw new NullPointerException("map key");
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    return map.containsKey(key) ? map.get(key) : defaultValue;
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  /**
   *
   *
   * <pre>
   * Labels for this resource. These can only be added or modified by the setLabels method. Each label key/value pair must comply with RFC1035. Label values may be empty.
   * </pre>
   *
   * <code>map&lt;string, string&gt; labels = 500195327;</code>
   */
  @java.lang.Override
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    if (key == null) {
      throw new NullPointerException("map key");
    }
    java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
    if (!map.containsKey(key)) {
      throw new java.lang.IllegalArgumentException();
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    return map.get(key);
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  public static final int NAME_FIELD_NUMBER = 3373707;

  @SuppressWarnings("serial")
  private volatile java.lang.Object name_ = "";
  /**
   *
   *
   * <pre>
   * Name of the resource. Provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?` which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
   * </pre>
   *
   * <code>optional string name = 3373707;</code>
   *
   * @return Whether the name field is set.
   */
  @java.lang.Override
  public boolean hasName() {
    return ((bitField0_ & 0x00000020) != 0);
  }
  /**
   *
   *
   * <pre>
   * Name of the resource. Provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?` which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
   * </pre>
   *
   * <code>optional string name = 3373707;</code>
   *
   * @return The name.
   */
  @java.lang.Override
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  /**
   *
   *
   * <pre>
   * Name of the resource. Provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?` which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
   * </pre>
   *
   * <code>optional string name = 3373707;</code>
   *
   * @return The bytes for name.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getNameBytes() {
    java.lang.Object ref = name_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      name_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int NETWORK_FIELD_NUMBER = 232872494;

  @SuppressWarnings("serial")
  private volatile java.lang.Object network_ = "";
  /**
   *
   *
   * <pre>
   * URL of the network to which this VPN gateway is attached. Provided by the client when the VPN gateway is created.
   * </pre>
   *
   * <code>optional string network = 232872494;</code>
   *
   * @return Whether the network field is set.
   */
  @java.lang.Override
  public boolean hasNetwork() {
    return ((bitField0_ & 0x00000040) != 0);
  }
  /**
   *
   *
   * <pre>
   * URL of the network to which this VPN gateway is attached. Provided by the client when the VPN gateway is created.
   * </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>
   * URL of the network to which this VPN gateway is attached. Provided by the client when the VPN gateway is created.
   * </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;
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  @SuppressWarnings("serial")
  private volatile java.lang.Object region_ = "";
  /**
   *
   *
   * <pre>
   * [Output Only] URL of the region where the VPN gateway resides.
   * </pre>
   *
   * <code>optional string region = 138946292;</code>
   *
   * @return Whether the region field is set.
   */
  @java.lang.Override
  public boolean hasRegion() {
    return ((bitField0_ & 0x00000080) != 0);
  }
  /**
   *
   *
   * <pre>
   * [Output Only] URL of the region where the VPN gateway resides.
   * </pre>
   *
   * <code>optional string region = 138946292;</code>
   *
   * @return The region.
   */
  @java.lang.Override
  public java.lang.String getRegion() {
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      region_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * [Output Only] URL of the region where the VPN gateway resides.
   * </pre>
   *
   * <code>optional string region = 138946292;</code>
   *
   * @return The bytes for region.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getRegionBytes() {
    java.lang.Object ref = region_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
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  @SuppressWarnings("serial")
  private volatile java.lang.Object selfLink_ = "";
  /**
   *
   *
   * <pre>
   * [Output Only] Server-defined URL for the resource.
   * </pre>
   *
   * <code>optional string self_link = 456214797;</code>
   *
   * @return Whether the selfLink field is set.
   */
  @java.lang.Override
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    return ((bitField0_ & 0x00000100) != 0);
  }
  /**
   *
   *
   * <pre>
   * [Output Only] Server-defined URL for the resource.
   * </pre>
   *
   * <code>optional string self_link = 456214797;</code>
   *
   * @return The selfLink.
   */
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   *
   *
   * <pre>
   * [Output Only] Server-defined URL for the resource.
   * </pre>
   *
   * <code>optional string self_link = 456214797;</code>
   *
   * @return The bytes for selfLink.
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    if (ref instanceof java.lang.String) {
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  @SuppressWarnings("serial")
  private volatile java.lang.Object stackType_ = "";
  /**
   *
   *
   * <pre>
   * The stack type for this VPN gateway to identify the IP protocols that are enabled. Possible values are: IPV4_ONLY, IPV4_IPV6. If not specified, IPV4_ONLY will be used.
   * 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_ & 0x00000200) != 0);
  }
  /**
   *
   *
   * <pre>
   * The stack type for this VPN gateway to identify the IP protocols that are enabled. Possible values are: IPV4_ONLY, IPV4_IPV6. If not specified, IPV4_ONLY will be used.
   * 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 this VPN gateway to identify the IP protocols that are enabled. Possible values are: IPV4_ONLY, IPV4_IPV6. If not specified, IPV4_ONLY will be used.
   * 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 VPN_INTERFACES_FIELD_NUMBER = 91842181;

  @SuppressWarnings("serial")
  private java.util.List<com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface> vpnInterfaces_;
  /**
   *
   *
   * <pre>
   * The list of VPN interfaces associated with this VPN gateway.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
   * </code>
   */
  @java.lang.Override
  public java.util.List<com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface>
      getVpnInterfacesList() {
    return vpnInterfaces_;
  }
  /**
   *
   *
   * <pre>
   * The list of VPN interfaces associated with this VPN gateway.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
   * </code>
   */
  @java.lang.Override
  public java.util.List<
          ? extends com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterfaceOrBuilder>
      getVpnInterfacesOrBuilderList() {
    return vpnInterfaces_;
  }
  /**
   *
   *
   * <pre>
   * The list of VPN interfaces associated with this VPN gateway.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
   * </code>
   */
  @java.lang.Override
  public int getVpnInterfacesCount() {
    return vpnInterfaces_.size();
  }
  /**
   *
   *
   * <pre>
   * The list of VPN interfaces associated with this VPN gateway.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
   * </code>
   */
  @java.lang.Override
  public com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface getVpnInterfaces(int index) {
    return vpnInterfaces_.get(index);
  }
  /**
   *
   *
   * <pre>
   * The list of VPN interfaces associated with this VPN gateway.
   * </pre>
   *
   * <code>
   * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
   * </code>
   */
  @java.lang.Override
  public com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterfaceOrBuilder
      getVpnInterfacesOrBuilder(int index) {
    return vpnInterfaces_.get(index);
  }

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    if (hasStackType()) {
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    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
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  }

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      hash = (53 * hash) + getKind().hashCode();
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      hash = (37 * hash) + LABEL_FINGERPRINT_FIELD_NUMBER;
      hash = (53 * hash) + getLabelFingerprint().hashCode();
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      hash = (53 * hash) + getName().hashCode();
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      hash = (53 * hash) + getNetwork().hashCode();
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    }
    hash = (29 * hash) + getUnknownFields().hashCode();
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  public static com.google.cloud.compute.v1.VpnGateway parseFrom(java.nio.ByteBuffer data)
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  public static com.google.cloud.compute.v1.VpnGateway parseFrom(
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  public static com.google.cloud.compute.v1.VpnGateway parseFrom(
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  /**
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   * Represents a HA VPN gateway. HA VPN is a high-availability (HA) Cloud VPN solution that lets you securely connect your on-premises network to your Google Cloud Virtual Private Cloud network through an IPsec VPN connection in a single region. For more information about Cloud HA VPN solutions, see Cloud VPN topologies .
   * </pre>
   *
   * Protobuf type {@code google.cloud.compute.v1.VpnGateway}
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          new com.google.cloud.compute.v1.VpnGateway(this);
      buildPartialRepeatedFields(result);
      if (bitField0_ != 0) {
        buildPartial0(result);
      }
      onBuilt();
      return result;
    }

    private void buildPartialRepeatedFields(com.google.cloud.compute.v1.VpnGateway result) {
      if (vpnInterfacesBuilder_ == null) {
        if (((bitField0_ & 0x00000800) != 0)) {
          vpnInterfaces_ = java.util.Collections.unmodifiableList(vpnInterfaces_);
          bitField0_ = (bitField0_ & ~0x00000800);
        }
        result.vpnInterfaces_ = vpnInterfaces_;
      } else {
        result.vpnInterfaces_ = vpnInterfacesBuilder_.build();
      }
    }

    private void buildPartial0(com.google.cloud.compute.v1.VpnGateway result) {
      int from_bitField0_ = bitField0_;
      int to_bitField0_ = 0;
      if (((from_bitField0_ & 0x00000001) != 0)) {
        result.creationTimestamp_ = creationTimestamp_;
        to_bitField0_ |= 0x00000001;
      }
      if (((from_bitField0_ & 0x00000002) != 0)) {
        result.description_ = description_;
        to_bitField0_ |= 0x00000002;
      }
      if (((from_bitField0_ & 0x00000004) != 0)) {
        result.id_ = id_;
        to_bitField0_ |= 0x00000004;
      }
      if (((from_bitField0_ & 0x00000008) != 0)) {
        result.kind_ = kind_;
        to_bitField0_ |= 0x00000008;
      }
      if (((from_bitField0_ & 0x00000010) != 0)) {
        result.labelFingerprint_ = labelFingerprint_;
        to_bitField0_ |= 0x00000010;
      }
      if (((from_bitField0_ & 0x00000020) != 0)) {
        result.labels_ = internalGetLabels();
        result.labels_.makeImmutable();
      }
      if (((from_bitField0_ & 0x00000040) != 0)) {
        result.name_ = name_;
        to_bitField0_ |= 0x00000020;
      }
      if (((from_bitField0_ & 0x00000080) != 0)) {
        result.network_ = network_;
        to_bitField0_ |= 0x00000040;
      }
      if (((from_bitField0_ & 0x00000100) != 0)) {
        result.region_ = region_;
        to_bitField0_ |= 0x00000080;
      }
      if (((from_bitField0_ & 0x00000200) != 0)) {
        result.selfLink_ = selfLink_;
        to_bitField0_ |= 0x00000100;
      }
      if (((from_bitField0_ & 0x00000400) != 0)) {
        result.stackType_ = stackType_;
        to_bitField0_ |= 0x00000200;
      }
      result.bitField0_ |= to_bitField0_;
    }

    @java.lang.Override
    public Builder clone() {
      return super.clone();
    }

    @java.lang.Override
    public Builder setField(
        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
      return super.setField(field, value);
    }

    @java.lang.Override
    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
      return super.clearField(field);
    }

    @java.lang.Override
    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
      return super.clearOneof(oneof);
    }

    @java.lang.Override
    public Builder setRepeatedField(
        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
      return super.setRepeatedField(field, index, value);
    }

    @java.lang.Override
    public Builder addRepeatedField(
        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
      return super.addRepeatedField(field, value);
    }

    @java.lang.Override
    public Builder mergeFrom(com.google.protobuf.Message other) {
      if (other instanceof com.google.cloud.compute.v1.VpnGateway) {
        return mergeFrom((com.google.cloud.compute.v1.VpnGateway) other);
      } else {
        super.mergeFrom(other);
        return this;
      }
    }

    public Builder mergeFrom(com.google.cloud.compute.v1.VpnGateway other) {
      if (other == com.google.cloud.compute.v1.VpnGateway.getDefaultInstance()) return this;
      if (other.hasCreationTimestamp()) {
        creationTimestamp_ = other.creationTimestamp_;
        bitField0_ |= 0x00000001;
        onChanged();
      }
      if (other.hasDescription()) {
        description_ = other.description_;
        bitField0_ |= 0x00000002;
        onChanged();
      }
      if (other.hasId()) {
        setId(other.getId());
      }
      if (other.hasKind()) {
        kind_ = other.kind_;
        bitField0_ |= 0x00000008;
        onChanged();
      }
      if (other.hasLabelFingerprint()) {
        labelFingerprint_ = other.labelFingerprint_;
        bitField0_ |= 0x00000010;
        onChanged();
      }
      internalGetMutableLabels().mergeFrom(other.internalGetLabels());
      bitField0_ |= 0x00000020;
      if (other.hasName()) {
        name_ = other.name_;
        bitField0_ |= 0x00000040;
        onChanged();
      }
      if (other.hasNetwork()) {
        network_ = other.network_;
        bitField0_ |= 0x00000080;
        onChanged();
      }
      if (other.hasRegion()) {
        region_ = other.region_;
        bitField0_ |= 0x00000100;
        onChanged();
      }
      if (other.hasSelfLink()) {
        selfLink_ = other.selfLink_;
        bitField0_ |= 0x00000200;
        onChanged();
      }
      if (other.hasStackType()) {
        stackType_ = other.stackType_;
        bitField0_ |= 0x00000400;
        onChanged();
      }
      if (vpnInterfacesBuilder_ == null) {
        if (!other.vpnInterfaces_.isEmpty()) {
          if (vpnInterfaces_.isEmpty()) {
            vpnInterfaces_ = other.vpnInterfaces_;
            bitField0_ = (bitField0_ & ~0x00000800);
          } else {
            ensureVpnInterfacesIsMutable();
            vpnInterfaces_.addAll(other.vpnInterfaces_);
          }
          onChanged();
        }
      } else {
        if (!other.vpnInterfaces_.isEmpty()) {
          if (vpnInterfacesBuilder_.isEmpty()) {
            vpnInterfacesBuilder_.dispose();
            vpnInterfacesBuilder_ = null;
            vpnInterfaces_ = other.vpnInterfaces_;
            bitField0_ = (bitField0_ & ~0x00000800);
            vpnInterfacesBuilder_ =
                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
                    ? getVpnInterfacesFieldBuilder()
                    : null;
          } else {
            vpnInterfacesBuilder_.addAllMessages(other.vpnInterfaces_);
          }
        }
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }

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

    @java.lang.Override
    public Builder mergeFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      if (extensionRegistry == null) {
        throw new java.lang.NullPointerException();
      }
      try {
        boolean done = false;
        while (!done) {
          int tag = input.readTag();
          switch (tag) {
            case 0:
              done = true;
              break;
            case 26840:
              {
                id_ = input.readUInt64();
                bitField0_ |= 0x00000004;
                break;
              } // case 26840
            case 26336418:
              {
                kind_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000008;
                break;
              } // case 26336418
            case 26989658:
              {
                name_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000040;
                break;
              } // case 26989658
            case 244202930:
              {
                creationTimestamp_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000001;
                break;
              } // case 244202930
            case 734737450:
              {
                com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface m =
                    input.readMessage(
                        com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface.parser(),
                        extensionRegistry);
                if (vpnInterfacesBuilder_ == null) {
                  ensureVpnInterfacesIsMutable();
                  vpnInterfaces_.add(m);
                } else {
                  vpnInterfacesBuilder_.addMessage(m);
                }
                break;
              } // case 734737450
            case 1111570338:
              {
                region_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000100;
                break;
              } // case 1111570338
            case 1424998602:
              {
                labelFingerprint_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000010;
                break;
              } // case 1424998602
            case 1862979954:
              {
                network_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000080;
                break;
              } // case 1862979954
            case -911466526:
              {
                description_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000002;
                break;
              } // case -911466526
            case -887696246:
              {
                stackType_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000400;
                break;
              } // case -887696246
            case -645248918:
              {
                selfLink_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000200;
                break;
              } // case -645248918
            case -293404678:
              {
                com.google.protobuf.MapEntry<java.lang.String, java.lang.String> labels__ =
                    input.readMessage(
                        LabelsDefaultEntryHolder.defaultEntry.getParserForType(),
                        extensionRegistry);
                internalGetMutableLabels()
                    .getMutableMap()
                    .put(labels__.getKey(), labels__.getValue());
                bitField0_ |= 0x00000020;
                break;
              } // case -293404678
            default:
              {
                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
                  done = true; // was an endgroup tag
                }
                break;
              } // default:
          } // switch (tag)
        } // while (!done)
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.unwrapIOException();
      } finally {
        onChanged();
      } // finally
      return this;
    }

    private int bitField0_;

    private java.lang.Object creationTimestamp_ = "";
    /**
     *
     *
     * <pre>
     * [Output Only] Creation timestamp in RFC3339 text format.
     * </pre>
     *
     * <code>optional string creation_timestamp = 30525366;</code>
     *
     * @return Whether the creationTimestamp field is set.
     */
    public boolean hasCreationTimestamp() {
      return ((bitField0_ & 0x00000001) != 0);
    }
    /**
     *
     *
     * <pre>
     * [Output Only] Creation timestamp in RFC3339 text format.
     * </pre>
     *
     * <code>optional string creation_timestamp = 30525366;</code>
     *
     * @return The creationTimestamp.
     */
    public java.lang.String getCreationTimestamp() {
      java.lang.Object ref = creationTimestamp_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        creationTimestamp_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * [Output Only] Creation timestamp in RFC3339 text format.
     * </pre>
     *
     * <code>optional string creation_timestamp = 30525366;</code>
     *
     * @return The bytes for creationTimestamp.
     */
    public com.google.protobuf.ByteString getCreationTimestampBytes() {
      java.lang.Object ref = creationTimestamp_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        creationTimestamp_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * [Output Only] Creation timestamp in RFC3339 text format.
     * </pre>
     *
     * <code>optional string creation_timestamp = 30525366;</code>
     *
     * @param value The creationTimestamp to set.
     * @return This builder for chaining.
     */
    public Builder setCreationTimestamp(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      creationTimestamp_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * [Output Only] Creation timestamp in RFC3339 text format.
     * </pre>
     *
     * <code>optional string creation_timestamp = 30525366;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearCreationTimestamp() {
      creationTimestamp_ = getDefaultInstance().getCreationTimestamp();
      bitField0_ = (bitField0_ & ~0x00000001);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * [Output Only] Creation timestamp in RFC3339 text format.
     * </pre>
     *
     * <code>optional string creation_timestamp = 30525366;</code>
     *
     * @param value The bytes for creationTimestamp to set.
     * @return This builder for chaining.
     */
    public Builder setCreationTimestampBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      creationTimestamp_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }

    private java.lang.Object description_ = "";
    /**
     *
     *
     * <pre>
     * An optional description of this resource. Provide this property when you create the resource.
     * </pre>
     *
     * <code>optional string description = 422937596;</code>
     *
     * @return Whether the description field is set.
     */
    public boolean hasDescription() {
      return ((bitField0_ & 0x00000002) != 0);
    }
    /**
     *
     *
     * <pre>
     * An optional description of this resource. Provide this property when you create the resource.
     * </pre>
     *
     * <code>optional string description = 422937596;</code>
     *
     * @return The description.
     */
    public java.lang.String getDescription() {
      java.lang.Object ref = description_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        description_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * An optional description of this resource. Provide this property when you create the resource.
     * </pre>
     *
     * <code>optional string description = 422937596;</code>
     *
     * @return The bytes for description.
     */
    public com.google.protobuf.ByteString getDescriptionBytes() {
      java.lang.Object ref = description_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        description_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * An optional description of this resource. Provide this property when you create the resource.
     * </pre>
     *
     * <code>optional string description = 422937596;</code>
     *
     * @param value The description to set.
     * @return This builder for chaining.
     */
    public Builder setDescription(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      description_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * An optional description of this resource. Provide this property when you create the resource.
     * </pre>
     *
     * <code>optional string description = 422937596;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearDescription() {
      description_ = getDefaultInstance().getDescription();
      bitField0_ = (bitField0_ & ~0x00000002);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * An optional description of this resource. Provide this property when you create the resource.
     * </pre>
     *
     * <code>optional string description = 422937596;</code>
     *
     * @param value The bytes for description to set.
     * @return This builder for chaining.
     */
    public Builder setDescriptionBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      description_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }

    private long id_;
    /**
     *
     *
     * <pre>
     * [Output Only] The unique identifier for the resource. This identifier is defined by the server.
     * </pre>
     *
     * <code>optional uint64 id = 3355;</code>
     *
     * @return Whether the id field is set.
     */
    @java.lang.Override
    public boolean hasId() {
      return ((bitField0_ & 0x00000004) != 0);
    }
    /**
     *
     *
     * <pre>
     * [Output Only] The unique identifier for the resource. This identifier is defined by the server.
     * </pre>
     *
     * <code>optional uint64 id = 3355;</code>
     *
     * @return The id.
     */
    @java.lang.Override
    public long getId() {
      return id_;
    }
    /**
     *
     *
     * <pre>
     * [Output Only] The unique identifier for the resource. This identifier is defined by the server.
     * </pre>
     *
     * <code>optional uint64 id = 3355;</code>
     *
     * @param value The id to set.
     * @return This builder for chaining.
     */
    public Builder setId(long value) {

      id_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * [Output Only] The unique identifier for the resource. This identifier is defined by the server.
     * </pre>
     *
     * <code>optional uint64 id = 3355;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearId() {
      bitField0_ = (bitField0_ & ~0x00000004);
      id_ = 0L;
      onChanged();
      return this;
    }

    private java.lang.Object kind_ = "";
    /**
     *
     *
     * <pre>
     * [Output Only] Type of resource. Always compute#vpnGateway for VPN gateways.
     * </pre>
     *
     * <code>optional string kind = 3292052;</code>
     *
     * @return Whether the kind field is set.
     */
    public boolean hasKind() {
      return ((bitField0_ & 0x00000008) != 0);
    }
    /**
     *
     *
     * <pre>
     * [Output Only] Type of resource. Always compute#vpnGateway for VPN gateways.
     * </pre>
     *
     * <code>optional string kind = 3292052;</code>
     *
     * @return The kind.
     */
    public java.lang.String getKind() {
      java.lang.Object ref = kind_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        kind_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * [Output Only] Type of resource. Always compute#vpnGateway for VPN gateways.
     * </pre>
     *
     * <code>optional string kind = 3292052;</code>
     *
     * @return The bytes for kind.
     */
    public com.google.protobuf.ByteString getKindBytes() {
      java.lang.Object ref = kind_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        kind_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * [Output Only] Type of resource. Always compute#vpnGateway for VPN gateways.
     * </pre>
     *
     * <code>optional string kind = 3292052;</code>
     *
     * @param value The kind to set.
     * @return This builder for chaining.
     */
    public Builder setKind(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      kind_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * [Output Only] Type of resource. Always compute#vpnGateway for VPN gateways.
     * </pre>
     *
     * <code>optional string kind = 3292052;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearKind() {
      kind_ = getDefaultInstance().getKind();
      bitField0_ = (bitField0_ & ~0x00000008);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * [Output Only] Type of resource. Always compute#vpnGateway for VPN gateways.
     * </pre>
     *
     * <code>optional string kind = 3292052;</code>
     *
     * @param value The bytes for kind to set.
     * @return This builder for chaining.
     */
    public Builder setKindBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      kind_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }

    private java.lang.Object labelFingerprint_ = "";
    /**
     *
     *
     * <pre>
     * A fingerprint for the labels being applied to this VpnGateway, which is essentially a hash of the labels set used for optimistic locking. The fingerprint is initially generated by Compute Engine and changes after every request to modify or update labels. You must always provide an up-to-date fingerprint hash in order to update or change labels, otherwise the request will fail with error 412 conditionNotMet. To see the latest fingerprint, make a get() request to retrieve a VpnGateway.
     * </pre>
     *
     * <code>optional string label_fingerprint = 178124825;</code>
     *
     * @return Whether the labelFingerprint field is set.
     */
    public boolean hasLabelFingerprint() {
      return ((bitField0_ & 0x00000010) != 0);
    }
    /**
     *
     *
     * <pre>
     * A fingerprint for the labels being applied to this VpnGateway, which is essentially a hash of the labels set used for optimistic locking. The fingerprint is initially generated by Compute Engine and changes after every request to modify or update labels. You must always provide an up-to-date fingerprint hash in order to update or change labels, otherwise the request will fail with error 412 conditionNotMet. To see the latest fingerprint, make a get() request to retrieve a VpnGateway.
     * </pre>
     *
     * <code>optional string label_fingerprint = 178124825;</code>
     *
     * @return The labelFingerprint.
     */
    public java.lang.String getLabelFingerprint() {
      java.lang.Object ref = labelFingerprint_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        labelFingerprint_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * A fingerprint for the labels being applied to this VpnGateway, which is essentially a hash of the labels set used for optimistic locking. The fingerprint is initially generated by Compute Engine and changes after every request to modify or update labels. You must always provide an up-to-date fingerprint hash in order to update or change labels, otherwise the request will fail with error 412 conditionNotMet. To see the latest fingerprint, make a get() request to retrieve a VpnGateway.
     * </pre>
     *
     * <code>optional string label_fingerprint = 178124825;</code>
     *
     * @return The bytes for labelFingerprint.
     */
    public com.google.protobuf.ByteString getLabelFingerprintBytes() {
      java.lang.Object ref = labelFingerprint_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        labelFingerprint_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * A fingerprint for the labels being applied to this VpnGateway, which is essentially a hash of the labels set used for optimistic locking. The fingerprint is initially generated by Compute Engine and changes after every request to modify or update labels. You must always provide an up-to-date fingerprint hash in order to update or change labels, otherwise the request will fail with error 412 conditionNotMet. To see the latest fingerprint, make a get() request to retrieve a VpnGateway.
     * </pre>
     *
     * <code>optional string label_fingerprint = 178124825;</code>
     *
     * @param value The labelFingerprint to set.
     * @return This builder for chaining.
     */
    public Builder setLabelFingerprint(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      labelFingerprint_ = value;
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * A fingerprint for the labels being applied to this VpnGateway, which is essentially a hash of the labels set used for optimistic locking. The fingerprint is initially generated by Compute Engine and changes after every request to modify or update labels. You must always provide an up-to-date fingerprint hash in order to update or change labels, otherwise the request will fail with error 412 conditionNotMet. To see the latest fingerprint, make a get() request to retrieve a VpnGateway.
     * </pre>
     *
     * <code>optional string label_fingerprint = 178124825;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearLabelFingerprint() {
      labelFingerprint_ = getDefaultInstance().getLabelFingerprint();
      bitField0_ = (bitField0_ & ~0x00000010);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * A fingerprint for the labels being applied to this VpnGateway, which is essentially a hash of the labels set used for optimistic locking. The fingerprint is initially generated by Compute Engine and changes after every request to modify or update labels. You must always provide an up-to-date fingerprint hash in order to update or change labels, otherwise the request will fail with error 412 conditionNotMet. To see the latest fingerprint, make a get() request to retrieve a VpnGateway.
     * </pre>
     *
     * <code>optional string label_fingerprint = 178124825;</code>
     *
     * @param value The bytes for labelFingerprint to set.
     * @return This builder for chaining.
     */
    public Builder setLabelFingerprintBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      labelFingerprint_ = value;
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }

    private com.google.protobuf.MapField<java.lang.String, java.lang.String> labels_;

    private com.google.protobuf.MapField<java.lang.String, java.lang.String> internalGetLabels() {
      if (labels_ == null) {
        return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
      }
      return labels_;
    }

    private com.google.protobuf.MapField<java.lang.String, java.lang.String>
        internalGetMutableLabels() {
      if (labels_ == null) {
        labels_ = com.google.protobuf.MapField.newMapField(LabelsDefaultEntryHolder.defaultEntry);
      }
      if (!labels_.isMutable()) {
        labels_ = labels_.copy();
      }
      bitField0_ |= 0x00000020;
      onChanged();
      return labels_;
    }

    public int getLabelsCount() {
      return internalGetLabels().getMap().size();
    }
    /**
     *
     *
     * <pre>
     * Labels for this resource. These can only be added or modified by the setLabels method. Each label key/value pair must comply with RFC1035. Label values may be empty.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 500195327;</code>
     */
    @java.lang.Override
    public boolean containsLabels(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      return internalGetLabels().getMap().containsKey(key);
    }
    /** Use {@link #getLabelsMap()} instead. */
    @java.lang.Override
    @java.lang.Deprecated
    public java.util.Map<java.lang.String, java.lang.String> getLabels() {
      return getLabelsMap();
    }
    /**
     *
     *
     * <pre>
     * Labels for this resource. These can only be added or modified by the setLabels method. Each label key/value pair must comply with RFC1035. Label values may be empty.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 500195327;</code>
     */
    @java.lang.Override
    public java.util.Map<java.lang.String, java.lang.String> getLabelsMap() {
      return internalGetLabels().getMap();
    }
    /**
     *
     *
     * <pre>
     * Labels for this resource. These can only be added or modified by the setLabels method. Each label key/value pair must comply with RFC1035. Label values may be empty.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 500195327;</code>
     */
    @java.lang.Override
    public /* nullable */ java.lang.String getLabelsOrDefault(
        java.lang.String key,
        /* nullable */
        java.lang.String defaultValue) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
      return map.containsKey(key) ? map.get(key) : defaultValue;
    }
    /**
     *
     *
     * <pre>
     * Labels for this resource. These can only be added or modified by the setLabels method. Each label key/value pair must comply with RFC1035. Label values may be empty.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 500195327;</code>
     */
    @java.lang.Override
    public java.lang.String getLabelsOrThrow(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
      if (!map.containsKey(key)) {
        throw new java.lang.IllegalArgumentException();
      }
      return map.get(key);
    }

    public Builder clearLabels() {
      bitField0_ = (bitField0_ & ~0x00000020);
      internalGetMutableLabels().getMutableMap().clear();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Labels for this resource. These can only be added or modified by the setLabels method. Each label key/value pair must comply with RFC1035. Label values may be empty.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 500195327;</code>
     */
    public Builder removeLabels(java.lang.String key) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      internalGetMutableLabels().getMutableMap().remove(key);
      return this;
    }
    /** Use alternate mutation accessors instead. */
    @java.lang.Deprecated
    public java.util.Map<java.lang.String, java.lang.String> getMutableLabels() {
      bitField0_ |= 0x00000020;
      return internalGetMutableLabels().getMutableMap();
    }
    /**
     *
     *
     * <pre>
     * Labels for this resource. These can only be added or modified by the setLabels method. Each label key/value pair must comply with RFC1035. Label values may be empty.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 500195327;</code>
     */
    public Builder putLabels(java.lang.String key, java.lang.String value) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      if (value == null) {
        throw new NullPointerException("map value");
      }
      internalGetMutableLabels().getMutableMap().put(key, value);
      bitField0_ |= 0x00000020;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Labels for this resource. These can only be added or modified by the setLabels method. Each label key/value pair must comply with RFC1035. Label values may be empty.
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 500195327;</code>
     */
    public Builder putAllLabels(java.util.Map<java.lang.String, java.lang.String> values) {
      internalGetMutableLabels().getMutableMap().putAll(values);
      bitField0_ |= 0x00000020;
      return this;
    }

    private java.lang.Object name_ = "";
    /**
     *
     *
     * <pre>
     * Name of the resource. Provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?` which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
     * </pre>
     *
     * <code>optional string name = 3373707;</code>
     *
     * @return Whether the name field is set.
     */
    public boolean hasName() {
      return ((bitField0_ & 0x00000040) != 0);
    }
    /**
     *
     *
     * <pre>
     * Name of the resource. Provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?` which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
     * </pre>
     *
     * <code>optional string name = 3373707;</code>
     *
     * @return The name.
     */
    public java.lang.String getName() {
      java.lang.Object ref = name_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        name_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Name of the resource. Provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?` which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
     * </pre>
     *
     * <code>optional string name = 3373707;</code>
     *
     * @return The bytes for name.
     */
    public com.google.protobuf.ByteString getNameBytes() {
      java.lang.Object ref = name_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        name_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Name of the resource. Provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?` which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
     * </pre>
     *
     * <code>optional string name = 3373707;</code>
     *
     * @param value The name to set.
     * @return This builder for chaining.
     */
    public Builder setName(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      name_ = value;
      bitField0_ |= 0x00000040;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Name of the resource. Provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?` which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
     * </pre>
     *
     * <code>optional string name = 3373707;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearName() {
      name_ = getDefaultInstance().getName();
      bitField0_ = (bitField0_ & ~0x00000040);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Name of the resource. Provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?` which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash.
     * </pre>
     *
     * <code>optional string name = 3373707;</code>
     *
     * @param value The bytes for name to set.
     * @return This builder for chaining.
     */
    public Builder setNameBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      name_ = value;
      bitField0_ |= 0x00000040;
      onChanged();
      return this;
    }

    private java.lang.Object network_ = "";
    /**
     *
     *
     * <pre>
     * URL of the network to which this VPN gateway is attached. Provided by the client when the VPN gateway is created.
     * </pre>
     *
     * <code>optional string network = 232872494;</code>
     *
     * @return Whether the network field is set.
     */
    public boolean hasNetwork() {
      return ((bitField0_ & 0x00000080) != 0);
    }
    /**
     *
     *
     * <pre>
     * URL of the network to which this VPN gateway is attached. Provided by the client when the VPN gateway is created.
     * </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>
     * URL of the network to which this VPN gateway is attached. Provided by the client when the VPN gateway is created.
     * </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>
     * URL of the network to which this VPN gateway is attached. Provided by the client when the VPN gateway is created.
     * </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_ |= 0x00000080;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * URL of the network to which this VPN gateway is attached. Provided by the client when the VPN gateway is created.
     * </pre>
     *
     * <code>optional string network = 232872494;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearNetwork() {
      network_ = getDefaultInstance().getNetwork();
      bitField0_ = (bitField0_ & ~0x00000080);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * URL of the network to which this VPN gateway is attached. Provided by the client when the VPN gateway is created.
     * </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_ |= 0x00000080;
      onChanged();
      return this;
    }

    private java.lang.Object region_ = "";
    /**
     *
     *
     * <pre>
     * [Output Only] URL of the region where the VPN gateway resides.
     * </pre>
     *
     * <code>optional string region = 138946292;</code>
     *
     * @return Whether the region field is set.
     */
    public boolean hasRegion() {
      return ((bitField0_ & 0x00000100) != 0);
    }
    /**
     *
     *
     * <pre>
     * [Output Only] URL of the region where the VPN gateway resides.
     * </pre>
     *
     * <code>optional string region = 138946292;</code>
     *
     * @return The region.
     */
    public java.lang.String getRegion() {
      java.lang.Object ref = region_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        region_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * [Output Only] URL of the region where the VPN gateway resides.
     * </pre>
     *
     * <code>optional string region = 138946292;</code>
     *
     * @return The bytes for region.
     */
    public com.google.protobuf.ByteString getRegionBytes() {
      java.lang.Object ref = region_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        region_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * [Output Only] URL of the region where the VPN gateway resides.
     * </pre>
     *
     * <code>optional string region = 138946292;</code>
     *
     * @param value The region to set.
     * @return This builder for chaining.
     */
    public Builder setRegion(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      region_ = value;
      bitField0_ |= 0x00000100;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * [Output Only] URL of the region where the VPN gateway resides.
     * </pre>
     *
     * <code>optional string region = 138946292;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearRegion() {
      region_ = getDefaultInstance().getRegion();
      bitField0_ = (bitField0_ & ~0x00000100);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * [Output Only] URL of the region where the VPN gateway resides.
     * </pre>
     *
     * <code>optional string region = 138946292;</code>
     *
     * @param value The bytes for region to set.
     * @return This builder for chaining.
     */
    public Builder setRegionBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      region_ = value;
      bitField0_ |= 0x00000100;
      onChanged();
      return this;
    }

    private java.lang.Object selfLink_ = "";
    /**
     *
     *
     * <pre>
     * [Output Only] Server-defined URL for the resource.
     * </pre>
     *
     * <code>optional string self_link = 456214797;</code>
     *
     * @return Whether the selfLink field is set.
     */
    public boolean hasSelfLink() {
      return ((bitField0_ & 0x00000200) != 0);
    }
    /**
     *
     *
     * <pre>
     * [Output Only] Server-defined URL for the resource.
     * </pre>
     *
     * <code>optional string self_link = 456214797;</code>
     *
     * @return The selfLink.
     */
    public java.lang.String getSelfLink() {
      java.lang.Object ref = selfLink_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        selfLink_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * [Output Only] Server-defined URL for the resource.
     * </pre>
     *
     * <code>optional string self_link = 456214797;</code>
     *
     * @return The bytes for selfLink.
     */
    public com.google.protobuf.ByteString getSelfLinkBytes() {
      java.lang.Object ref = selfLink_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        selfLink_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * [Output Only] Server-defined URL for the resource.
     * </pre>
     *
     * <code>optional string self_link = 456214797;</code>
     *
     * @param value The selfLink to set.
     * @return This builder for chaining.
     */
    public Builder setSelfLink(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      selfLink_ = value;
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * [Output Only] Server-defined URL for the resource.
     * </pre>
     *
     * <code>optional string self_link = 456214797;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearSelfLink() {
      selfLink_ = getDefaultInstance().getSelfLink();
      bitField0_ = (bitField0_ & ~0x00000200);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * [Output Only] Server-defined URL for the resource.
     * </pre>
     *
     * <code>optional string self_link = 456214797;</code>
     *
     * @param value The bytes for selfLink to set.
     * @return This builder for chaining.
     */
    public Builder setSelfLinkBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      selfLink_ = value;
      bitField0_ |= 0x00000200;
      onChanged();
      return this;
    }

    private java.lang.Object stackType_ = "";
    /**
     *
     *
     * <pre>
     * The stack type for this VPN gateway to identify the IP protocols that are enabled. Possible values are: IPV4_ONLY, IPV4_IPV6. If not specified, IPV4_ONLY will be used.
     * 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_ & 0x00000400) != 0);
    }
    /**
     *
     *
     * <pre>
     * The stack type for this VPN gateway to identify the IP protocols that are enabled. Possible values are: IPV4_ONLY, IPV4_IPV6. If not specified, IPV4_ONLY will be used.
     * 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 this VPN gateway to identify the IP protocols that are enabled. Possible values are: IPV4_ONLY, IPV4_IPV6. If not specified, IPV4_ONLY will be used.
     * 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 this VPN gateway to identify the IP protocols that are enabled. Possible values are: IPV4_ONLY, IPV4_IPV6. If not specified, IPV4_ONLY will be used.
     * 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_ |= 0x00000400;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The stack type for this VPN gateway to identify the IP protocols that are enabled. Possible values are: IPV4_ONLY, IPV4_IPV6. If not specified, IPV4_ONLY will be used.
     * 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_ & ~0x00000400);
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The stack type for this VPN gateway to identify the IP protocols that are enabled. Possible values are: IPV4_ONLY, IPV4_IPV6. If not specified, IPV4_ONLY will be used.
     * 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_ |= 0x00000400;
      onChanged();
      return this;
    }

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

    private void ensureVpnInterfacesIsMutable() {
      if (!((bitField0_ & 0x00000800) != 0)) {
        vpnInterfaces_ =
            new java.util.ArrayList<com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface>(
                vpnInterfaces_);
        bitField0_ |= 0x00000800;
      }
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface,
            com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface.Builder,
            com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterfaceOrBuilder>
        vpnInterfacesBuilder_;

    /**
     *
     *
     * <pre>
     * The list of VPN interfaces associated with this VPN gateway.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
     * </code>
     */
    public java.util.List<com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface>
        getVpnInterfacesList() {
      if (vpnInterfacesBuilder_ == null) {
        return java.util.Collections.unmodifiableList(vpnInterfaces_);
      } else {
        return vpnInterfacesBuilder_.getMessageList();
      }
    }
    /**
     *
     *
     * <pre>
     * The list of VPN interfaces associated with this VPN gateway.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
     * </code>
     */
    public int getVpnInterfacesCount() {
      if (vpnInterfacesBuilder_ == null) {
        return vpnInterfaces_.size();
      } else {
        return vpnInterfacesBuilder_.getCount();
      }
    }
    /**
     *
     *
     * <pre>
     * The list of VPN interfaces associated with this VPN gateway.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
     * </code>
     */
    public com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface getVpnInterfaces(int index) {
      if (vpnInterfacesBuilder_ == null) {
        return vpnInterfaces_.get(index);
      } else {
        return vpnInterfacesBuilder_.getMessage(index);
      }
    }
    /**
     *
     *
     * <pre>
     * The list of VPN interfaces associated with this VPN gateway.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
     * </code>
     */
    public Builder setVpnInterfaces(
        int index, com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface value) {
      if (vpnInterfacesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureVpnInterfacesIsMutable();
        vpnInterfaces_.set(index, value);
        onChanged();
      } else {
        vpnInterfacesBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * The list of VPN interfaces associated with this VPN gateway.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
     * </code>
     */
    public Builder setVpnInterfaces(
        int index,
        com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface.Builder builderForValue) {
      if (vpnInterfacesBuilder_ == null) {
        ensureVpnInterfacesIsMutable();
        vpnInterfaces_.set(index, builderForValue.build());
        onChanged();
      } else {
        vpnInterfacesBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * The list of VPN interfaces associated with this VPN gateway.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
     * </code>
     */
    public Builder addVpnInterfaces(
        com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface value) {
      if (vpnInterfacesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureVpnInterfacesIsMutable();
        vpnInterfaces_.add(value);
        onChanged();
      } else {
        vpnInterfacesBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * The list of VPN interfaces associated with this VPN gateway.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
     * </code>
     */
    public Builder addVpnInterfaces(
        int index, com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface value) {
      if (vpnInterfacesBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureVpnInterfacesIsMutable();
        vpnInterfaces_.add(index, value);
        onChanged();
      } else {
        vpnInterfacesBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * The list of VPN interfaces associated with this VPN gateway.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
     * </code>
     */
    public Builder addVpnInterfaces(
        com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface.Builder builderForValue) {
      if (vpnInterfacesBuilder_ == null) {
        ensureVpnInterfacesIsMutable();
        vpnInterfaces_.add(builderForValue.build());
        onChanged();
      } else {
        vpnInterfacesBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * The list of VPN interfaces associated with this VPN gateway.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
     * </code>
     */
    public Builder addVpnInterfaces(
        int index,
        com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface.Builder builderForValue) {
      if (vpnInterfacesBuilder_ == null) {
        ensureVpnInterfacesIsMutable();
        vpnInterfaces_.add(index, builderForValue.build());
        onChanged();
      } else {
        vpnInterfacesBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * The list of VPN interfaces associated with this VPN gateway.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
     * </code>
     */
    public Builder addAllVpnInterfaces(
        java.lang.Iterable<? extends com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface>
            values) {
      if (vpnInterfacesBuilder_ == null) {
        ensureVpnInterfacesIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, vpnInterfaces_);
        onChanged();
      } else {
        vpnInterfacesBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * The list of VPN interfaces associated with this VPN gateway.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
     * </code>
     */
    public Builder clearVpnInterfaces() {
      if (vpnInterfacesBuilder_ == null) {
        vpnInterfaces_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000800);
        onChanged();
      } else {
        vpnInterfacesBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * The list of VPN interfaces associated with this VPN gateway.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
     * </code>
     */
    public Builder removeVpnInterfaces(int index) {
      if (vpnInterfacesBuilder_ == null) {
        ensureVpnInterfacesIsMutable();
        vpnInterfaces_.remove(index);
        onChanged();
      } else {
        vpnInterfacesBuilder_.remove(index);
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * The list of VPN interfaces associated with this VPN gateway.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
     * </code>
     */
    public com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface.Builder
        getVpnInterfacesBuilder(int index) {
      return getVpnInterfacesFieldBuilder().getBuilder(index);
    }
    /**
     *
     *
     * <pre>
     * The list of VPN interfaces associated with this VPN gateway.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
     * </code>
     */
    public com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterfaceOrBuilder
        getVpnInterfacesOrBuilder(int index) {
      if (vpnInterfacesBuilder_ == null) {
        return vpnInterfaces_.get(index);
      } else {
        return vpnInterfacesBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     *
     *
     * <pre>
     * The list of VPN interfaces associated with this VPN gateway.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
     * </code>
     */
    public java.util.List<
            ? extends com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterfaceOrBuilder>
        getVpnInterfacesOrBuilderList() {
      if (vpnInterfacesBuilder_ != null) {
        return vpnInterfacesBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(vpnInterfaces_);
      }
    }
    /**
     *
     *
     * <pre>
     * The list of VPN interfaces associated with this VPN gateway.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
     * </code>
     */
    public com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface.Builder
        addVpnInterfacesBuilder() {
      return getVpnInterfacesFieldBuilder()
          .addBuilder(
              com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * The list of VPN interfaces associated with this VPN gateway.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
     * </code>
     */
    public com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface.Builder
        addVpnInterfacesBuilder(int index) {
      return getVpnInterfacesFieldBuilder()
          .addBuilder(
              index,
              com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface.getDefaultInstance());
    }
    /**
     *
     *
     * <pre>
     * The list of VPN interfaces associated with this VPN gateway.
     * </pre>
     *
     * <code>
     * repeated .google.cloud.compute.v1.VpnGatewayVpnGatewayInterface vpn_interfaces = 91842181;
     * </code>
     */
    public java.util.List<com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface.Builder>
        getVpnInterfacesBuilderList() {
      return getVpnInterfacesFieldBuilder().getBuilderList();
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface,
            com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface.Builder,
            com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterfaceOrBuilder>
        getVpnInterfacesFieldBuilder() {
      if (vpnInterfacesBuilder_ == null) {
        vpnInterfacesBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface,
                com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterface.Builder,
                com.google.cloud.compute.v1.VpnGatewayVpnGatewayInterfaceOrBuilder>(
                vpnInterfaces_,
                ((bitField0_ & 0x00000800) != 0),
                getParentForChildren(),
                isClean());
        vpnInterfaces_ = null;
      }
      return vpnInterfacesBuilder_;
    }

    @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.VpnGateway)
  }

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

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

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

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

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

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