ListDevicesRequest.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/iot/v1/device_manager.proto

package com.google.cloud.iot.v1;

/**
 *
 *
 * <pre>
 * Request for `ListDevices`.
 * </pre>
 *
 * Protobuf type {@code google.cloud.iot.v1.ListDevicesRequest}
 */
public final class ListDevicesRequest extends com.google.protobuf.GeneratedMessageV3
    implements
    // @@protoc_insertion_point(message_implements:google.cloud.iot.v1.ListDevicesRequest)
    ListDevicesRequestOrBuilder {
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  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
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  public static final int PARENT_FIELD_NUMBER = 1;
  private volatile java.lang.Object parent_;
  /**
   *
   *
   * <pre>
   * Required. The device registry path. Required. For example,
   * `projects/my-project/locations/us-central1/registries/my-registry`.
   * </pre>
   *
   * <code>
   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
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   *
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  /**
   *
   *
   * <pre>
   * Required. The device registry path. Required. For example,
   * `projects/my-project/locations/us-central1/registries/my-registry`.
   * </pre>
   *
   * <code>
   * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
   * </code>
   *
   * @return The bytes for parent.
   */
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  public static final int DEVICE_NUM_IDS_FIELD_NUMBER = 2;
  private com.google.protobuf.Internal.LongList deviceNumIds_;
  /**
   *
   *
   * <pre>
   * A list of device numeric IDs. If empty, this field is ignored. Maximum
   * IDs: 10,000.
   * </pre>
   *
   * <code>repeated uint64 device_num_ids = 2;</code>
   *
   * @return A list containing the deviceNumIds.
   */
  public java.util.List<java.lang.Long> getDeviceNumIdsList() {
    return deviceNumIds_;
  }
  /**
   *
   *
   * <pre>
   * A list of device numeric IDs. If empty, this field is ignored. Maximum
   * IDs: 10,000.
   * </pre>
   *
   * <code>repeated uint64 device_num_ids = 2;</code>
   *
   * @return The count of deviceNumIds.
   */
  public int getDeviceNumIdsCount() {
    return deviceNumIds_.size();
  }
  /**
   *
   *
   * <pre>
   * A list of device numeric IDs. If empty, this field is ignored. Maximum
   * IDs: 10,000.
   * </pre>
   *
   * <code>repeated uint64 device_num_ids = 2;</code>
   *
   * @param index The index of the element to return.
   * @return The deviceNumIds at the given index.
   */
  public long getDeviceNumIds(int index) {
    return deviceNumIds_.getLong(index);
  }

  private int deviceNumIdsMemoizedSerializedSize = -1;

  public static final int DEVICE_IDS_FIELD_NUMBER = 3;
  private com.google.protobuf.LazyStringList deviceIds_;
  /**
   *
   *
   * <pre>
   * A list of device string IDs. For example, `['device0', 'device12']`.
   * If empty, this field is ignored. Maximum IDs: 10,000
   * </pre>
   *
   * <code>repeated string device_ids = 3;</code>
   *
   * @return A list containing the deviceIds.
   */
  public com.google.protobuf.ProtocolStringList getDeviceIdsList() {
    return deviceIds_;
  }
  /**
   *
   *
   * <pre>
   * A list of device string IDs. For example, `['device0', 'device12']`.
   * If empty, this field is ignored. Maximum IDs: 10,000
   * </pre>
   *
   * <code>repeated string device_ids = 3;</code>
   *
   * @return The count of deviceIds.
   */
  public int getDeviceIdsCount() {
    return deviceIds_.size();
  }
  /**
   *
   *
   * <pre>
   * A list of device string IDs. For example, `['device0', 'device12']`.
   * If empty, this field is ignored. Maximum IDs: 10,000
   * </pre>
   *
   * <code>repeated string device_ids = 3;</code>
   *
   * @param index The index of the element to return.
   * @return The deviceIds at the given index.
   */
  public java.lang.String getDeviceIds(int index) {
    return deviceIds_.get(index);
  }
  /**
   *
   *
   * <pre>
   * A list of device string IDs. For example, `['device0', 'device12']`.
   * If empty, this field is ignored. Maximum IDs: 10,000
   * </pre>
   *
   * <code>repeated string device_ids = 3;</code>
   *
   * @param index The index of the value to return.
   * @return The bytes of the deviceIds at the given index.
   */
  public com.google.protobuf.ByteString getDeviceIdsBytes(int index) {
    return deviceIds_.getByteString(index);
  }

  public static final int FIELD_MASK_FIELD_NUMBER = 4;
  private com.google.protobuf.FieldMask fieldMask_;
  /**
   *
   *
   * <pre>
   * The fields of the `Device` resource to be returned in the response. The
   * fields `id` and `num_id` are always returned, along with any
   * other fields specified.
   * </pre>
   *
   * <code>.google.protobuf.FieldMask field_mask = 4;</code>
   *
   * @return Whether the fieldMask field is set.
   */
  public boolean hasFieldMask() {
    return fieldMask_ != null;
  }
  /**
   *
   *
   * <pre>
   * The fields of the `Device` resource to be returned in the response. The
   * fields `id` and `num_id` are always returned, along with any
   * other fields specified.
   * </pre>
   *
   * <code>.google.protobuf.FieldMask field_mask = 4;</code>
   *
   * @return The fieldMask.
   */
  public com.google.protobuf.FieldMask getFieldMask() {
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  }
  /**
   *
   *
   * <pre>
   * The fields of the `Device` resource to be returned in the response. The
   * fields `id` and `num_id` are always returned, along with any
   * other fields specified.
   * </pre>
   *
   * <code>.google.protobuf.FieldMask field_mask = 4;</code>
   */
  public com.google.protobuf.FieldMaskOrBuilder getFieldMaskOrBuilder() {
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  public static final int GATEWAY_LIST_OPTIONS_FIELD_NUMBER = 6;
  private com.google.cloud.iot.v1.GatewayListOptions gatewayListOptions_;
  /**
   *
   *
   * <pre>
   * Options related to gateways.
   * </pre>
   *
   * <code>.google.cloud.iot.v1.GatewayListOptions gateway_list_options = 6;</code>
   *
   * @return Whether the gatewayListOptions field is set.
   */
  public boolean hasGatewayListOptions() {
    return gatewayListOptions_ != null;
  }
  /**
   *
   *
   * <pre>
   * Options related to gateways.
   * </pre>
   *
   * <code>.google.cloud.iot.v1.GatewayListOptions gateway_list_options = 6;</code>
   *
   * @return The gatewayListOptions.
   */
  public com.google.cloud.iot.v1.GatewayListOptions getGatewayListOptions() {
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        ? com.google.cloud.iot.v1.GatewayListOptions.getDefaultInstance()
        : gatewayListOptions_;
  }
  /**
   *
   *
   * <pre>
   * Options related to gateways.
   * </pre>
   *
   * <code>.google.cloud.iot.v1.GatewayListOptions gateway_list_options = 6;</code>
   */
  public com.google.cloud.iot.v1.GatewayListOptionsOrBuilder getGatewayListOptionsOrBuilder() {
    return getGatewayListOptions();
  }

  public static final int PAGE_SIZE_FIELD_NUMBER = 100;
  private int pageSize_;
  /**
   *
   *
   * <pre>
   * The maximum number of devices to return in the response. If this value
   * is zero, the service will select a default size. A call may return fewer
   * objects than requested. A non-empty `next_page_token` in the response
   * indicates that more data is available.
   * </pre>
   *
   * <code>int32 page_size = 100;</code>
   *
   * @return The pageSize.
   */
  public int getPageSize() {
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  /**
   *
   *
   * <pre>
   * The value returned by the last `ListDevicesResponse`; indicates
   * that this is a continuation of a prior `ListDevices` call and
   * the system should return the next page of data.
   * </pre>
   *
   * <code>string page_token = 101;</code>
   *
   * @return The pageToken.
   */
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      pageToken_ = s;
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  /**
   *
   *
   * <pre>
   * The value returned by the last `ListDevicesResponse`; indicates
   * that this is a continuation of a prior `ListDevices` call and
   * the system should return the next page of data.
   * </pre>
   *
   * <code>string page_token = 101;</code>
   *
   * @return The bytes for pageToken.
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  /**
   *
   *
   * <pre>
   * Request for `ListDevices`.
   * </pre>
   *
   * Protobuf type {@code google.cloud.iot.v1.ListDevicesRequest}
   */
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    /**
     *
     *
     * <pre>
     * Required. The device registry path. Required. For example,
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     * </pre>
     *
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    /**
     *
     *
     * <pre>
     * Required. The device registry path. Required. For example,
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     * </pre>
     *
     * <code>
     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
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     *
     *
     * <pre>
     * Required. The device registry path. Required. For example,
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     * </pre>
     *
     * <code>
     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
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    /**
     *
     *
     * <pre>
     * Required. The device registry path. Required. For example,
     * `projects/my-project/locations/us-central1/registries/my-registry`.
     * </pre>
     *
     * <code>
     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
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     *
     * @return This builder for chaining.
     */
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      return this;
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    /**
     *
     *
     * <pre>
     * Required. The device registry path. Required. For example,
     * `projects/my-project/locations/us-central1/registries/my-registry`.
     * </pre>
     *
     * <code>
     * string parent = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
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    /**
     *
     *
     * <pre>
     * A list of device numeric IDs. If empty, this field is ignored. Maximum
     * IDs: 10,000.
     * </pre>
     *
     * <code>repeated uint64 device_num_ids = 2;</code>
     *
     * @return A list containing the deviceNumIds.
     */
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    /**
     *
     *
     * <pre>
     * A list of device numeric IDs. If empty, this field is ignored. Maximum
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     * </pre>
     *
     * <code>repeated uint64 device_num_ids = 2;</code>
     *
     * @return The count of deviceNumIds.
     */
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    /**
     *
     *
     * <pre>
     * A list of device numeric IDs. If empty, this field is ignored. Maximum
     * IDs: 10,000.
     * </pre>
     *
     * <code>repeated uint64 device_num_ids = 2;</code>
     *
     * @param index The index of the element to return.
     * @return The deviceNumIds at the given index.
     */
    public long getDeviceNumIds(int index) {
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    }
    /**
     *
     *
     * <pre>
     * A list of device numeric IDs. If empty, this field is ignored. Maximum
     * IDs: 10,000.
     * </pre>
     *
     * <code>repeated uint64 device_num_ids = 2;</code>
     *
     * @param index The index to set the value at.
     * @param value The deviceNumIds to set.
     * @return This builder for chaining.
     */
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      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * A list of device numeric IDs. If empty, this field is ignored. Maximum
     * IDs: 10,000.
     * </pre>
     *
     * <code>repeated uint64 device_num_ids = 2;</code>
     *
     * @param value The deviceNumIds to add.
     * @return This builder for chaining.
     */
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      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * A list of device numeric IDs. If empty, this field is ignored. Maximum
     * IDs: 10,000.
     * </pre>
     *
     * <code>repeated uint64 device_num_ids = 2;</code>
     *
     * @param values The deviceNumIds to add.
     * @return This builder for chaining.
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    /**
     *
     *
     * <pre>
     * A list of device numeric IDs. If empty, this field is ignored. Maximum
     * IDs: 10,000.
     * </pre>
     *
     * <code>repeated uint64 device_num_ids = 2;</code>
     *
     * @return This builder for chaining.
     */
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    /**
     *
     *
     * <pre>
     * A list of device string IDs. For example, `['device0', 'device12']`.
     * If empty, this field is ignored. Maximum IDs: 10,000
     * </pre>
     *
     * <code>repeated string device_ids = 3;</code>
     *
     * @return A list containing the deviceIds.
     */
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     *
     *
     * <pre>
     * A list of device string IDs. For example, `['device0', 'device12']`.
     * If empty, this field is ignored. Maximum IDs: 10,000
     * </pre>
     *
     * <code>repeated string device_ids = 3;</code>
     *
     * @return The count of deviceIds.
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    }
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     *
     *
     * <pre>
     * A list of device string IDs. For example, `['device0', 'device12']`.
     * If empty, this field is ignored. Maximum IDs: 10,000
     * </pre>
     *
     * <code>repeated string device_ids = 3;</code>
     *
     * @param index The index of the element to return.
     * @return The deviceIds at the given index.
     */
    public java.lang.String getDeviceIds(int index) {
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    }
    /**
     *
     *
     * <pre>
     * A list of device string IDs. For example, `['device0', 'device12']`.
     * If empty, this field is ignored. Maximum IDs: 10,000
     * </pre>
     *
     * <code>repeated string device_ids = 3;</code>
     *
     * @param index The index of the value to return.
     * @return The bytes of the deviceIds at the given index.
     */
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    /**
     *
     *
     * <pre>
     * A list of device string IDs. For example, `['device0', 'device12']`.
     * If empty, this field is ignored. Maximum IDs: 10,000
     * </pre>
     *
     * <code>repeated string device_ids = 3;</code>
     *
     * @param index The index to set the value at.
     * @param value The deviceIds to set.
     * @return This builder for chaining.
     */
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      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * A list of device string IDs. For example, `['device0', 'device12']`.
     * If empty, this field is ignored. Maximum IDs: 10,000
     * </pre>
     *
     * <code>repeated string device_ids = 3;</code>
     *
     * @param value The deviceIds to add.
     * @return This builder for chaining.
     */
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      onChanged();
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    }
    /**
     *
     *
     * <pre>
     * A list of device string IDs. For example, `['device0', 'device12']`.
     * If empty, this field is ignored. Maximum IDs: 10,000
     * </pre>
     *
     * <code>repeated string device_ids = 3;</code>
     *
     * @param values The deviceIds to add.
     * @return This builder for chaining.
     */
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    /**
     *
     *
     * <pre>
     * A list of device string IDs. For example, `['device0', 'device12']`.
     * If empty, this field is ignored. Maximum IDs: 10,000
     * </pre>
     *
     * <code>repeated string device_ids = 3;</code>
     *
     * @return This builder for chaining.
     */
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      return this;
    }
    /**
     *
     *
     * <pre>
     * A list of device string IDs. For example, `['device0', 'device12']`.
     * If empty, this field is ignored. Maximum IDs: 10,000
     * </pre>
     *
     * <code>repeated string device_ids = 3;</code>
     *
     * @param value The bytes of the deviceIds to add.
     * @return This builder for chaining.
     */
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      onChanged();
      return this;
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     * The fields of the `Device` resource to be returned in the response. The
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     * </pre>
     *
     * <code>.google.protobuf.FieldMask field_mask = 4;</code>
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     *
     *
     * <pre>
     * The fields of the `Device` resource to be returned in the response. The
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     * other fields specified.
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     *
     *
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     * The fields of the `Device` resource to be returned in the response. The
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     * </pre>
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     * <code>.google.protobuf.FieldMask field_mask = 4;</code>
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     *
     *
     * <pre>
     * The fields of the `Device` resource to be returned in the response. The
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     * <pre>
     * The fields of the `Device` resource to be returned in the response. The
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     *
     *
     * <pre>
     * The fields of the `Device` resource to be returned in the response. The
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     *
     * <code>.google.protobuf.FieldMask field_mask = 4;</code>
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     *
     *
     * <pre>
     * The fields of the `Device` resource to be returned in the response. The
     * fields `id` and `num_id` are always returned, along with any
     * other fields specified.
     * </pre>
     *
     * <code>.google.protobuf.FieldMask field_mask = 4;</code>
     */
    public com.google.protobuf.FieldMaskOrBuilder getFieldMaskOrBuilder() {
      if (fieldMaskBuilder_ != null) {
        return fieldMaskBuilder_.getMessageOrBuilder();
      } else {
        return fieldMask_ == null ? com.google.protobuf.FieldMask.getDefaultInstance() : fieldMask_;
      }
    }
    /**
     *
     *
     * <pre>
     * The fields of the `Device` resource to be returned in the response. The
     * fields `id` and `num_id` are always returned, along with any
     * other fields specified.
     * </pre>
     *
     * <code>.google.protobuf.FieldMask field_mask = 4;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.FieldMask,
            com.google.protobuf.FieldMask.Builder,
            com.google.protobuf.FieldMaskOrBuilder>
        getFieldMaskFieldBuilder() {
      if (fieldMaskBuilder_ == null) {
        fieldMaskBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.protobuf.FieldMask,
                com.google.protobuf.FieldMask.Builder,
                com.google.protobuf.FieldMaskOrBuilder>(
                getFieldMask(), getParentForChildren(), isClean());
        fieldMask_ = null;
      }
      return fieldMaskBuilder_;
    }

    private com.google.cloud.iot.v1.GatewayListOptions gatewayListOptions_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.iot.v1.GatewayListOptions,
            com.google.cloud.iot.v1.GatewayListOptions.Builder,
            com.google.cloud.iot.v1.GatewayListOptionsOrBuilder>
        gatewayListOptionsBuilder_;
    /**
     *
     *
     * <pre>
     * Options related to gateways.
     * </pre>
     *
     * <code>.google.cloud.iot.v1.GatewayListOptions gateway_list_options = 6;</code>
     *
     * @return Whether the gatewayListOptions field is set.
     */
    public boolean hasGatewayListOptions() {
      return gatewayListOptionsBuilder_ != null || gatewayListOptions_ != null;
    }
    /**
     *
     *
     * <pre>
     * Options related to gateways.
     * </pre>
     *
     * <code>.google.cloud.iot.v1.GatewayListOptions gateway_list_options = 6;</code>
     *
     * @return The gatewayListOptions.
     */
    public com.google.cloud.iot.v1.GatewayListOptions getGatewayListOptions() {
      if (gatewayListOptionsBuilder_ == null) {
        return gatewayListOptions_ == null
            ? com.google.cloud.iot.v1.GatewayListOptions.getDefaultInstance()
            : gatewayListOptions_;
      } else {
        return gatewayListOptionsBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Options related to gateways.
     * </pre>
     *
     * <code>.google.cloud.iot.v1.GatewayListOptions gateway_list_options = 6;</code>
     */
    public Builder setGatewayListOptions(com.google.cloud.iot.v1.GatewayListOptions value) {
      if (gatewayListOptionsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        gatewayListOptions_ = value;
        onChanged();
      } else {
        gatewayListOptionsBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * Options related to gateways.
     * </pre>
     *
     * <code>.google.cloud.iot.v1.GatewayListOptions gateway_list_options = 6;</code>
     */
    public Builder setGatewayListOptions(
        com.google.cloud.iot.v1.GatewayListOptions.Builder builderForValue) {
      if (gatewayListOptionsBuilder_ == null) {
        gatewayListOptions_ = builderForValue.build();
        onChanged();
      } else {
        gatewayListOptionsBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * Options related to gateways.
     * </pre>
     *
     * <code>.google.cloud.iot.v1.GatewayListOptions gateway_list_options = 6;</code>
     */
    public Builder mergeGatewayListOptions(com.google.cloud.iot.v1.GatewayListOptions value) {
      if (gatewayListOptionsBuilder_ == null) {
        if (gatewayListOptions_ != null) {
          gatewayListOptions_ =
              com.google.cloud.iot.v1.GatewayListOptions.newBuilder(gatewayListOptions_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          gatewayListOptions_ = value;
        }
        onChanged();
      } else {
        gatewayListOptionsBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * Options related to gateways.
     * </pre>
     *
     * <code>.google.cloud.iot.v1.GatewayListOptions gateway_list_options = 6;</code>
     */
    public Builder clearGatewayListOptions() {
      if (gatewayListOptionsBuilder_ == null) {
        gatewayListOptions_ = null;
        onChanged();
      } else {
        gatewayListOptions_ = null;
        gatewayListOptionsBuilder_ = null;
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * Options related to gateways.
     * </pre>
     *
     * <code>.google.cloud.iot.v1.GatewayListOptions gateway_list_options = 6;</code>
     */
    public com.google.cloud.iot.v1.GatewayListOptions.Builder getGatewayListOptionsBuilder() {

      onChanged();
      return getGatewayListOptionsFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Options related to gateways.
     * </pre>
     *
     * <code>.google.cloud.iot.v1.GatewayListOptions gateway_list_options = 6;</code>
     */
    public com.google.cloud.iot.v1.GatewayListOptionsOrBuilder getGatewayListOptionsOrBuilder() {
      if (gatewayListOptionsBuilder_ != null) {
        return gatewayListOptionsBuilder_.getMessageOrBuilder();
      } else {
        return gatewayListOptions_ == null
            ? com.google.cloud.iot.v1.GatewayListOptions.getDefaultInstance()
            : gatewayListOptions_;
      }
    }
    /**
     *
     *
     * <pre>
     * Options related to gateways.
     * </pre>
     *
     * <code>.google.cloud.iot.v1.GatewayListOptions gateway_list_options = 6;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.iot.v1.GatewayListOptions,
            com.google.cloud.iot.v1.GatewayListOptions.Builder,
            com.google.cloud.iot.v1.GatewayListOptionsOrBuilder>
        getGatewayListOptionsFieldBuilder() {
      if (gatewayListOptionsBuilder_ == null) {
        gatewayListOptionsBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.iot.v1.GatewayListOptions,
                com.google.cloud.iot.v1.GatewayListOptions.Builder,
                com.google.cloud.iot.v1.GatewayListOptionsOrBuilder>(
                getGatewayListOptions(), getParentForChildren(), isClean());
        gatewayListOptions_ = null;
      }
      return gatewayListOptionsBuilder_;
    }

    private int pageSize_;
    /**
     *
     *
     * <pre>
     * The maximum number of devices to return in the response. If this value
     * is zero, the service will select a default size. A call may return fewer
     * objects than requested. A non-empty `next_page_token` in the response
     * indicates that more data is available.
     * </pre>
     *
     * <code>int32 page_size = 100;</code>
     *
     * @return The pageSize.
     */
    public int getPageSize() {
      return pageSize_;
    }
    /**
     *
     *
     * <pre>
     * The maximum number of devices to return in the response. If this value
     * is zero, the service will select a default size. A call may return fewer
     * objects than requested. A non-empty `next_page_token` in the response
     * indicates that more data is available.
     * </pre>
     *
     * <code>int32 page_size = 100;</code>
     *
     * @param value The pageSize to set.
     * @return This builder for chaining.
     */
    public Builder setPageSize(int value) {

      pageSize_ = value;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The maximum number of devices to return in the response. If this value
     * is zero, the service will select a default size. A call may return fewer
     * objects than requested. A non-empty `next_page_token` in the response
     * indicates that more data is available.
     * </pre>
     *
     * <code>int32 page_size = 100;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearPageSize() {

      pageSize_ = 0;
      onChanged();
      return this;
    }

    private java.lang.Object pageToken_ = "";
    /**
     *
     *
     * <pre>
     * The value returned by the last `ListDevicesResponse`; indicates
     * that this is a continuation of a prior `ListDevices` call and
     * the system should return the next page of data.
     * </pre>
     *
     * <code>string page_token = 101;</code>
     *
     * @return The pageToken.
     */
    public java.lang.String getPageToken() {
      java.lang.Object ref = pageToken_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        pageToken_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The value returned by the last `ListDevicesResponse`; indicates
     * that this is a continuation of a prior `ListDevices` call and
     * the system should return the next page of data.
     * </pre>
     *
     * <code>string page_token = 101;</code>
     *
     * @return The bytes for pageToken.
     */
    public com.google.protobuf.ByteString getPageTokenBytes() {
      java.lang.Object ref = pageToken_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        pageToken_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The value returned by the last `ListDevicesResponse`; indicates
     * that this is a continuation of a prior `ListDevices` call and
     * the system should return the next page of data.
     * </pre>
     *
     * <code>string page_token = 101;</code>
     *
     * @param value The pageToken to set.
     * @return This builder for chaining.
     */
    public Builder setPageToken(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }

      pageToken_ = value;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The value returned by the last `ListDevicesResponse`; indicates
     * that this is a continuation of a prior `ListDevices` call and
     * the system should return the next page of data.
     * </pre>
     *
     * <code>string page_token = 101;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearPageToken() {

      pageToken_ = getDefaultInstance().getPageToken();
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The value returned by the last `ListDevicesResponse`; indicates
     * that this is a continuation of a prior `ListDevices` call and
     * the system should return the next page of data.
     * </pre>
     *
     * <code>string page_token = 101;</code>
     *
     * @param value The bytes for pageToken to set.
     * @return This builder for chaining.
     */
    public Builder setPageTokenBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);

      pageToken_ = value;
      onChanged();
      return this;
    }

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

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

    // @@protoc_insertion_point(builder_scope:google.cloud.iot.v1.ListDevicesRequest)
  }

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

  static {
    DEFAULT_INSTANCE = new com.google.cloud.iot.v1.ListDevicesRequest();
  }

  public static com.google.cloud.iot.v1.ListDevicesRequest getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

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

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

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

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