// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: google/spanner/v1/spanner.proto

package com.google.spanner.v1;

/**
 * <pre>
 * The request for [ListSessions][google.spanner.v1.Spanner.ListSessions].
 * </pre>
 *
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      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>
     * If non-empty, `page_token` should contain a
     * [next_page_token][google.spanner.v1.ListSessionsResponse.next_page_token] from a previous
     * [ListSessionsResponse][google.spanner.v1.ListSessionsResponse].
     * </pre>
     *
     * <code>string page_token = 3;</code>
     */
    public Builder setPageToken(
        java.lang.String value) {
      if (value == null) {
    throw new NullPointerException();
  }
  
      pageToken_ = value;
      onChanged();
      return this;
    }
    /**
     * <pre>
     * If non-empty, `page_token` should contain a
     * [next_page_token][google.spanner.v1.ListSessionsResponse.next_page_token] from a previous
     * [ListSessionsResponse][google.spanner.v1.ListSessionsResponse].
     * </pre>
     *
     * <code>string page_token = 3;</code>
     */
    public Builder clearPageToken() {
      
      pageToken_ = getDefaultInstance().getPageToken();
      onChanged();
      return this;
    }
    /**
     * <pre>
     * If non-empty, `page_token` should contain a
     * [next_page_token][google.spanner.v1.ListSessionsResponse.next_page_token] from a previous
     * [ListSessionsResponse][google.spanner.v1.ListSessionsResponse].
     * </pre>
     *
     * <code>string page_token = 3;</code>
     */
    public Builder setPageTokenBytes(
        com.google.protobuf.ByteString value) {
      if (value == null) {
    throw new NullPointerException();
  }
  checkByteStringIsUtf8(value);
      
      pageToken_ = value;
      onChanged();
      return this;
    }

    private java.lang.Object filter_ = "";
    /**
     * <pre>
     * An expression for filtering the results of the request. Filter rules are
     * case insensitive. The fields eligible for filtering are:
     *   * `labels.key` where key is the name of a label
     * Some examples of using filters are:
     *   * `labels.env:*` --&gt; The session has the label "env".
     *   * `labels.env:dev` --&gt; The session has the label "env" and the value of
     *                        the label contains the string "dev".
     * </pre>
     *
     * <code>string filter = 4;</code>
     */
    public java.lang.String getFilter() {
      java.lang.Object ref = filter_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs =
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        filter_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     * <pre>
     * An expression for filtering the results of the request. Filter rules are
     * case insensitive. The fields eligible for filtering are:
     *   * `labels.key` where key is the name of a label
     * Some examples of using filters are:
     *   * `labels.env:*` --&gt; The session has the label "env".
     *   * `labels.env:dev` --&gt; The session has the label "env" and the value of
     *                        the label contains the string "dev".
     * </pre>
     *
     * <code>string filter = 4;</code>
     */
    public com.google.protobuf.ByteString
        getFilterBytes() {
      java.lang.Object ref = filter_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        filter_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     * <pre>
     * An expression for filtering the results of the request. Filter rules are
     * case insensitive. The fields eligible for filtering are:
     *   * `labels.key` where key is the name of a label
     * Some examples of using filters are:
     *   * `labels.env:*` --&gt; The session has the label "env".
     *   * `labels.env:dev` --&gt; The session has the label "env" and the value of
     *                        the label contains the string "dev".
     * </pre>
     *
     * <code>string filter = 4;</code>
     */
    public Builder setFilter(
        java.lang.String value) {
      if (value == null) {
    throw new NullPointerException();
  }
  
      filter_ = value;
      onChanged();
      return this;
    }
    /**
     * <pre>
     * An expression for filtering the results of the request. Filter rules are
     * case insensitive. The fields eligible for filtering are:
     *   * `labels.key` where key is the name of a label
     * Some examples of using filters are:
     *   * `labels.env:*` --&gt; The session has the label "env".
     *   * `labels.env:dev` --&gt; The session has the label "env" and the value of
     *                        the label contains the string "dev".
     * </pre>
     *
     * <code>string filter = 4;</code>
     */
    public Builder clearFilter() {
      
      filter_ = getDefaultInstance().getFilter();
      onChanged();
      return this;
    }
    /**
     * <pre>
     * An expression for filtering the results of the request. Filter rules are
     * case insensitive. The fields eligible for filtering are:
     *   * `labels.key` where key is the name of a label
     * Some examples of using filters are:
     *   * `labels.env:*` --&gt; The session has the label "env".
     *   * `labels.env:dev` --&gt; The session has the label "env" and the value of
     *                        the label contains the string "dev".
     * </pre>
     *
     * <code>string filter = 4;</code>
     */
    public Builder setFilterBytes(
        com.google.protobuf.ByteString value) {
      if (value == null) {
    throw new NullPointerException();
  }
  checkByteStringIsUtf8(value);
      
      filter_ = value;
      onChanged();
      return this;
    }
    @java.lang.Override
    public final Builder setUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.setUnknownFieldsProto3(unknownFields);
    }

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


    // @@protoc_insertion_point(builder_scope:google.spanner.v1.ListSessionsRequest)
  }

  // @@protoc_insertion_point(class_scope:google.spanner.v1.ListSessionsRequest)
  private static final com.google.spanner.v1.ListSessionsRequest DEFAULT_INSTANCE;
  static {
    DEFAULT_INSTANCE = new com.google.spanner.v1.ListSessionsRequest();
  }

  public static com.google.spanner.v1.ListSessionsRequest getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

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

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

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

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

}

