/*
 * Copyright 2026 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!
// NO CHECKED-IN PROTOBUF GENCODE
// source: google/pubsub/v1/pubsub.proto
// Protobuf Java Version: 4.33.2

package com.google.pubsub.v1;

/**
 *
 *
 * <pre>
 * Request for the `ListTopicSnapshots` method.
 * </pre>
 *
 * Protobuf type {@code google.pubsub.v1.ListTopicSnapshotsRequest}
 */
@com.google.protobuf.Generated
public final class ListTopicSnapshotsRequest extends com.google.protobuf.GeneratedMessage
    implements
    // @@protoc_insertion_point(message_implements:google.pubsub.v1.ListTopicSnapshotsRequest)
    ListTopicSnapshotsRequestOrBuilder {
  private static final long serialVersionUID = 0L;

  static {
    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
        /* major= */ 4,
        /* minor= */ 33,
        /* patch= */ 2,
        /* suffix= */ "",
        "ListTopicSnapshotsRequest");
  }

  // Use ListTopicSnapshotsRequest.newBuilder() to construct.
  private ListTopicSnapshotsRequest(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
    super(builder);
  }

  private ListTopicSnapshotsRequest() {
    topic_ = "";
    pageToken_ = "";
  }

  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    return com.google.pubsub.v1.PubsubProto
        .internal_static_google_pubsub_v1_ListTopicSnapshotsRequest_descriptor;
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
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        .ensureFieldAccessorsInitialized(
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  @SuppressWarnings("serial")
  private volatile java.lang.Object topic_ = "";

  /**
   *
   *
   * <pre>
   * Required. The name of the topic that snapshots are attached to.
   * Format is `projects/{project}/topics/{topic}`.
   * </pre>
   *
   * <code>
   * string topic = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
   * </code>
   *
   * @return The topic.
   */
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  public java.lang.String getTopic() {
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      java.lang.String s = bs.toStringUtf8();
      topic_ = s;
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  }

  /**
   *
   *
   * <pre>
   * Required. The name of the topic that snapshots are attached to.
   * Format is `projects/{project}/topics/{topic}`.
   * </pre>
   *
   * <code>
   * string topic = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
   * </code>
   *
   * @return The bytes for topic.
   */
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  /**
   *
   *
   * <pre>
   * Optional. Maximum number of snapshot names to return.
   * </pre>
   *
   * <code>int32 page_size = 2 [(.google.api.field_behavior) = OPTIONAL];</code>
   *
   * @return The pageSize.
   */
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  public static final int PAGE_TOKEN_FIELD_NUMBER = 3;

  @SuppressWarnings("serial")
  private volatile java.lang.Object pageToken_ = "";

  /**
   *
   *
   * <pre>
   * Optional. The value returned by the last `ListTopicSnapshotsResponse`;
   * indicates that this is a continuation of a prior `ListTopicSnapshots` call,
   * and that the system should return the next page of data.
   * </pre>
   *
   * <code>string page_token = 3 [(.google.api.field_behavior) = OPTIONAL];</code>
   *
   * @return The pageToken.
   */
  @java.lang.Override
  public java.lang.String getPageToken() {
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      java.lang.String s = bs.toStringUtf8();
      pageToken_ = s;
      return s;
    }
  }

  /**
   *
   *
   * <pre>
   * Optional. The value returned by the last `ListTopicSnapshotsResponse`;
   * indicates that this is a continuation of a prior `ListTopicSnapshots` call,
   * and that the system should return the next page of data.
   * </pre>
   *
   * <code>string page_token = 3 [(.google.api.field_behavior) = OPTIONAL];</code>
   *
   * @return The bytes for pageToken.
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    memoizedIsInitialized = 1;
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  @java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
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    if (!com.google.protobuf.GeneratedMessage.isStringEmpty(pageToken_)) {
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    if (size != -1) return size;

    size = 0;
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    size += getUnknownFields().getSerializedSize();
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    return size;
  }

  @java.lang.Override
  public boolean equals(final java.lang.Object obj) {
    if (obj == this) {
      return true;
    }
    if (!(obj instanceof com.google.pubsub.v1.ListTopicSnapshotsRequest)) {
      return super.equals(obj);
    }
    com.google.pubsub.v1.ListTopicSnapshotsRequest other =
        (com.google.pubsub.v1.ListTopicSnapshotsRequest) obj;

    if (!getTopic().equals(other.getTopic())) return false;
    if (getPageSize() != other.getPageSize()) return false;
    if (!getPageToken().equals(other.getPageToken())) return false;
    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
    return true;
  }

  @java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    hash = (37 * hash) + TOPIC_FIELD_NUMBER;
    hash = (53 * hash) + getTopic().hashCode();
    hash = (37 * hash) + PAGE_SIZE_FIELD_NUMBER;
    hash = (53 * hash) + getPageSize();
    hash = (37 * hash) + PAGE_TOKEN_FIELD_NUMBER;
    hash = (53 * hash) + getPageToken().hashCode();
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
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  }

  public static com.google.pubsub.v1.ListTopicSnapshotsRequest parseFrom(java.nio.ByteBuffer data)
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    return PARSER.parseFrom(data);
  }

  public static com.google.pubsub.v1.ListTopicSnapshotsRequest parseFrom(
      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }

  public static com.google.pubsub.v1.ListTopicSnapshotsRequest parseFrom(
      com.google.protobuf.ByteString data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }

  public static com.google.pubsub.v1.ListTopicSnapshotsRequest parseFrom(
      com.google.protobuf.ByteString data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }

  public static com.google.pubsub.v1.ListTopicSnapshotsRequest parseFrom(byte[] data)
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    return PARSER.parseFrom(data);
  }

  public static com.google.pubsub.v1.ListTopicSnapshotsRequest parseFrom(
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    return PARSER.parseFrom(data, extensionRegistry);
  }

  public static com.google.pubsub.v1.ListTopicSnapshotsRequest parseFrom(java.io.InputStream input)
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  public static com.google.pubsub.v1.ListTopicSnapshotsRequest parseFrom(
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  public static com.google.pubsub.v1.ListTopicSnapshotsRequest parseDelimitedFrom(
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  public static com.google.pubsub.v1.ListTopicSnapshotsRequest parseDelimitedFrom(
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  }

  public static com.google.pubsub.v1.ListTopicSnapshotsRequest parseFrom(
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    return com.google.protobuf.GeneratedMessage.parseWithIOException(PARSER, input);
  }

  public static com.google.pubsub.v1.ListTopicSnapshotsRequest parseFrom(
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      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessage.parseWithIOException(
        PARSER, input, extensionRegistry);
  }

  @java.lang.Override
  public Builder newBuilderForType() {
    return newBuilder();
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  public static Builder newBuilder() {
    return DEFAULT_INSTANCE.toBuilder();
  }

  public static Builder newBuilder(com.google.pubsub.v1.ListTopicSnapshotsRequest prototype) {
    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
  }

  @java.lang.Override
  public Builder toBuilder() {
    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
  }

  @java.lang.Override
  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessage.BuilderParent parent) {
    Builder builder = new Builder(parent);
    return builder;
  }

  /**
   *
   *
   * <pre>
   * Request for the `ListTopicSnapshots` method.
   * </pre>
   *
   * Protobuf type {@code google.pubsub.v1.ListTopicSnapshotsRequest}
   */
  public static final class Builder extends com.google.protobuf.GeneratedMessage.Builder<Builder>
      implements
      // @@protoc_insertion_point(builder_implements:google.pubsub.v1.ListTopicSnapshotsRequest)
      com.google.pubsub.v1.ListTopicSnapshotsRequestOrBuilder {
    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
      return com.google.pubsub.v1.PubsubProto
          .internal_static_google_pubsub_v1_ListTopicSnapshotsRequest_descriptor;
    }

    @java.lang.Override
    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
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      return com.google.pubsub.v1.PubsubProto
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          .ensureFieldAccessorsInitialized(
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    }

    // Construct using com.google.pubsub.v1.ListTopicSnapshotsRequest.newBuilder()
    private Builder() {}

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

    @java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      topic_ = "";
      pageSize_ = 0;
      pageToken_ = "";
      return this;
    }

    @java.lang.Override
    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
      return com.google.pubsub.v1.PubsubProto
          .internal_static_google_pubsub_v1_ListTopicSnapshotsRequest_descriptor;
    }

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

    @java.lang.Override
    public com.google.pubsub.v1.ListTopicSnapshotsRequest buildPartial() {
      com.google.pubsub.v1.ListTopicSnapshotsRequest result =
          new com.google.pubsub.v1.ListTopicSnapshotsRequest(this);
      if (bitField0_ != 0) {
        buildPartial0(result);
      }
      onBuilt();
      return result;
    }

    private void buildPartial0(com.google.pubsub.v1.ListTopicSnapshotsRequest result) {
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      if (((from_bitField0_ & 0x00000001) != 0)) {
        result.topic_ = topic_;
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      if (((from_bitField0_ & 0x00000002) != 0)) {
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      if (((from_bitField0_ & 0x00000004) != 0)) {
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    @java.lang.Override
    public Builder mergeFrom(com.google.protobuf.Message other) {
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        return mergeFrom((com.google.pubsub.v1.ListTopicSnapshotsRequest) other);
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        super.mergeFrom(other);
        return this;
      }
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    public Builder mergeFrom(com.google.pubsub.v1.ListTopicSnapshotsRequest other) {
      if (other == com.google.pubsub.v1.ListTopicSnapshotsRequest.getDefaultInstance()) return this;
      if (!other.getTopic().isEmpty()) {
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        bitField0_ |= 0x00000001;
        onChanged();
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      if (other.getPageSize() != 0) {
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      return this;
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    public Builder mergeFrom(
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            case 16:
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    private int bitField0_;

    private java.lang.Object topic_ = "";

    /**
     *
     *
     * <pre>
     * Required. The name of the topic that snapshots are attached to.
     * Format is `projects/{project}/topics/{topic}`.
     * </pre>
     *
     * <code>
     * string topic = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
     * </code>
     *
     * @return The topic.
     */
    public java.lang.String getTopic() {
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        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        topic_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }

    /**
     *
     *
     * <pre>
     * Required. The name of the topic that snapshots are attached to.
     * Format is `projects/{project}/topics/{topic}`.
     * </pre>
     *
     * <code>
     * string topic = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
     * </code>
     *
     * @return The bytes for topic.
     */
    public com.google.protobuf.ByteString getTopicBytes() {
      java.lang.Object ref = topic_;
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        return b;
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        return (com.google.protobuf.ByteString) ref;
      }
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    /**
     *
     *
     * <pre>
     * Required. The name of the topic that snapshots are attached to.
     * Format is `projects/{project}/topics/{topic}`.
     * </pre>
     *
     * <code>
     * string topic = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
     * </code>
     *
     * @param value The topic to set.
     * @return This builder for chaining.
     */
    public Builder setTopic(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      topic_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * Required. The name of the topic that snapshots are attached to.
     * Format is `projects/{project}/topics/{topic}`.
     * </pre>
     *
     * <code>
     * string topic = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
     * </code>
     *
     * @return This builder for chaining.
     */
    public Builder clearTopic() {
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      bitField0_ = (bitField0_ & ~0x00000001);
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * Required. The name of the topic that snapshots are attached to.
     * Format is `projects/{project}/topics/{topic}`.
     * </pre>
     *
     * <code>
     * string topic = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
     * </code>
     *
     * @param value The bytes for topic to set.
     * @return This builder for chaining.
     */
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        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      topic_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }

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    /**
     *
     *
     * <pre>
     * Optional. Maximum number of snapshot names to return.
     * </pre>
     *
     * <code>int32 page_size = 2 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return The pageSize.
     */
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      return pageSize_;
    }

    /**
     *
     *
     * <pre>
     * Optional. Maximum number of snapshot names to return.
     * </pre>
     *
     * <code>int32 page_size = 2 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @param value The pageSize to set.
     * @return This builder for chaining.
     */
    public Builder setPageSize(int value) {

      pageSize_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * Optional. Maximum number of snapshot names to return.
     * </pre>
     *
     * <code>int32 page_size = 2 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearPageSize() {
      bitField0_ = (bitField0_ & ~0x00000002);
      pageSize_ = 0;
      onChanged();
      return this;
    }

    private java.lang.Object pageToken_ = "";

    /**
     *
     *
     * <pre>
     * Optional. The value returned by the last `ListTopicSnapshotsResponse`;
     * indicates that this is a continuation of a prior `ListTopicSnapshots` call,
     * and that the system should return the next page of data.
     * </pre>
     *
     * <code>string page_token = 3 [(.google.api.field_behavior) = OPTIONAL];</code>
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    /**
     *
     *
     * <pre>
     * Optional. The value returned by the last `ListTopicSnapshotsResponse`;
     * indicates that this is a continuation of a prior `ListTopicSnapshots` call,
     * and that the system should return the next page of data.
     * </pre>
     *
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     * <pre>
     * Optional. The value returned by the last `ListTopicSnapshotsResponse`;
     * indicates that this is a continuation of a prior `ListTopicSnapshots` call,
     * and that the system should return the next page of data.
     * </pre>
     *
     * <code>string page_token = 3 [(.google.api.field_behavior) = OPTIONAL];</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;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * Optional. The value returned by the last `ListTopicSnapshotsResponse`;
     * indicates that this is a continuation of a prior `ListTopicSnapshots` call,
     * and that the system should return the next page of data.
     * </pre>
     *
     * <code>string page_token = 3 [(.google.api.field_behavior) = OPTIONAL];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearPageToken() {
      pageToken_ = getDefaultInstance().getPageToken();
      bitField0_ = (bitField0_ & ~0x00000004);
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * Optional. The value returned by the last `ListTopicSnapshotsResponse`;
     * indicates that this is a continuation of a prior `ListTopicSnapshots` call,
     * and that the system should return the next page of data.
     * </pre>
     *
     * <code>string page_token = 3 [(.google.api.field_behavior) = OPTIONAL];</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;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }

    // @@protoc_insertion_point(builder_scope:google.pubsub.v1.ListTopicSnapshotsRequest)
  }

  // @@protoc_insertion_point(class_scope:google.pubsub.v1.ListTopicSnapshotsRequest)
  private static final com.google.pubsub.v1.ListTopicSnapshotsRequest DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.pubsub.v1.ListTopicSnapshotsRequest();
  }

  public static com.google.pubsub.v1.ListTopicSnapshotsRequest getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

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

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

  @java.lang.Override
  public com.google.pubsub.v1.ListTopicSnapshotsRequest getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}
