// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: google/firestore/v1beta1/firestore.proto

package com.google.firestore.v1beta1;

/**
 * <pre>
 * A specification of a set of documents to listen to.
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 *
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  public interface DocumentsTargetOrBuilder extends
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    /**
     * <pre>
     * The names of the documents to retrieve. In the format:
     * `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
     * The request will fail if any of the document is not a child resource of
     * the given `database`. Duplicate names will be elided.
     * </pre>
     *
     * <code>repeated string documents = 2;</code>
     */
    java.util.List<java.lang.String>
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    /**
     * <pre>
     * The names of the documents to retrieve. In the format:
     * `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
     * The request will fail if any of the document is not a child resource of
     * the given `database`. Duplicate names will be elided.
     * </pre>
     *
     * <code>repeated string documents = 2;</code>
     */
    int getDocumentsCount();
    /**
     * <pre>
     * The names of the documents to retrieve. In the format:
     * `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
     * The request will fail if any of the document is not a child resource of
     * the given `database`. Duplicate names will be elided.
     * </pre>
     *
     * <code>repeated string documents = 2;</code>
     */
    java.lang.String getDocuments(int index);
    /**
     * <pre>
     * The names of the documents to retrieve. In the format:
     * `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
     * The request will fail if any of the document is not a child resource of
     * the given `database`. Duplicate names will be elided.
     * </pre>
     *
     * <code>repeated string documents = 2;</code>
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  /**
   * <pre>
   * A target specified by a set of documents names.
   * </pre>
   *
   * Protobuf type {@code google.firestore.v1beta1.Target.DocumentsTarget}
   */
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    /**
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     *
     * Protobuf type {@code google.firestore.v1beta1.Target.DocumentsTarget}
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       *
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      /**
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       * The names of the documents to retrieve. In the format:
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       * The request will fail if any of the document is not a child resource of
       * the given `database`. Duplicate names will be elided.
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       *
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      /**
       * <pre>
       * The names of the documents to retrieve. In the format:
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       * The request will fail if any of the document is not a child resource of
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      /**
       * <pre>
       * The names of the documents to retrieve. In the format:
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       * The request will fail if any of the document is not a child resource of
       * the given `database`. Duplicate names will be elided.
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       *
       * <code>repeated string documents = 2;</code>
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        if (value == null) {
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        ensureDocumentsIsMutable();
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        return super.mergeUnknownFields(unknownFields);
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      // @@protoc_insertion_point(builder_scope:google.firestore.v1beta1.Target.DocumentsTarget)
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    // @@protoc_insertion_point(class_scope:google.firestore.v1beta1.Target.DocumentsTarget)
    private static final com.google.firestore.v1beta1.Target.DocumentsTarget DEFAULT_INSTANCE;
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    public static com.google.firestore.v1beta1.Target.DocumentsTarget getDefaultInstance() {
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    }

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      public DocumentsTarget parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return new DocumentsTarget(input, extensionRegistry);
      }
    };

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

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

    public com.google.firestore.v1beta1.Target.DocumentsTarget getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  public interface QueryTargetOrBuilder extends
      // @@protoc_insertion_point(interface_extends:google.firestore.v1beta1.Target.QueryTarget)
      com.google.protobuf.MessageOrBuilder {

    /**
     * <pre>
     * The parent resource name. In the format:
     * `projects/{project_id}/databases/{database_id}/documents` or
     * `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
     * For example:
     * `projects/my-project/databases/my-database/documents` or
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     * </pre>
     *
     * <code>string parent = 1;</code>
     */
    java.lang.String getParent();
    /**
     * <pre>
     * The parent resource name. In the format:
     * `projects/{project_id}/databases/{database_id}/documents` or
     * `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
     * For example:
     * `projects/my-project/databases/my-database/documents` or
     * `projects/my-project/databases/my-database/documents/chatrooms/my-chatroom`
     * </pre>
     *
     * <code>string parent = 1;</code>
     */
    com.google.protobuf.ByteString
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    /**
     * <pre>
     * A structured query.
     * </pre>
     *
     * <code>.google.firestore.v1beta1.StructuredQuery structured_query = 2;</code>
     */
    boolean hasStructuredQuery();
    /**
     * <pre>
     * A structured query.
     * </pre>
     *
     * <code>.google.firestore.v1beta1.StructuredQuery structured_query = 2;</code>
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    /**
     * <pre>
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     * </pre>
     *
     * <code>.google.firestore.v1beta1.StructuredQuery structured_query = 2;</code>
     */
    com.google.firestore.v1beta1.StructuredQueryOrBuilder getStructuredQueryOrBuilder();

    public com.google.firestore.v1beta1.Target.QueryTarget.QueryTypeCase getQueryTypeCase();
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  /**
   * <pre>
   * A target specified by a query.
   * </pre>
   *
   * Protobuf type {@code google.firestore.v1beta1.Target.QueryTarget}
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    private QueryTarget(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
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      this();
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            case 10: {
              java.lang.String s = input.readStringRequireUtf8();

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              queryType_ =
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    public QueryTypeCase
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    /**
     * <pre>
     * The parent resource name. In the format:
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     * `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
     * For example:
     * `projects/my-project/databases/my-database/documents` or
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    /**
     * <pre>
     * The parent resource name. In the format:
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     * <pre>
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     * </pre>
     *
     * <code>.google.firestore.v1beta1.StructuredQuery structured_query = 2;</code>
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    /**
     * <pre>
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    /**
     * <pre>
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      if (queryTypeCase_ == 2) {
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      return com.google.firestore.v1beta1.StructuredQuery.getDefaultInstance();
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    public void writeTo(com.google.protobuf.CodedOutputStream output)
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      if (!getParentBytes().isEmpty()) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, parent_);
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      if (queryTypeCase_ == 2) {
        output.writeMessage(2, (com.google.firestore.v1beta1.StructuredQuery) queryType_);
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      unknownFields.writeTo(output);
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      if (queryTypeCase_ == 2) {
        size += com.google.protobuf.CodedOutputStream
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    @java.lang.Override
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      if (obj == this) {
       return true;
      }
      if (!(obj instanceof com.google.firestore.v1beta1.Target.QueryTarget)) {
        return super.equals(obj);
      }
      com.google.firestore.v1beta1.Target.QueryTarget other = (com.google.firestore.v1beta1.Target.QueryTarget) obj;

      boolean result = true;
      result = result && getParent()
          .equals(other.getParent());
      result = result && getQueryTypeCase().equals(
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      if (!result) return false;
      switch (queryTypeCase_) {
        case 2:
          result = result && getStructuredQuery()
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      if (memoizedHashCode != 0) {
        return memoizedHashCode;
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      int hash = 41;
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      hash = (37 * hash) + PARENT_FIELD_NUMBER;
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    public static com.google.firestore.v1beta1.Target.QueryTarget parseFrom(
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    public static com.google.firestore.v1beta1.Target.QueryTarget parseFrom(
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    public static com.google.firestore.v1beta1.Target.QueryTarget parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.google.firestore.v1beta1.Target.QueryTarget parseFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
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    public static com.google.firestore.v1beta1.Target.QueryTarget parseFrom(byte[] data)
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      return PARSER.parseFrom(data);
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    public static com.google.firestore.v1beta1.Target.QueryTarget parseFrom(
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        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
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    public static com.google.firestore.v1beta1.Target.QueryTarget parseFrom(java.io.InputStream input)
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      return com.google.protobuf.GeneratedMessageV3
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    public static com.google.firestore.v1beta1.Target.QueryTarget parseFrom(
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      return com.google.protobuf.GeneratedMessageV3
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      return com.google.protobuf.GeneratedMessageV3
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    public static com.google.firestore.v1beta1.Target.QueryTarget parseDelimitedFrom(
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      return com.google.protobuf.GeneratedMessageV3
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    public static com.google.firestore.v1beta1.Target.QueryTarget parseFrom(
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    public static Builder newBuilder(com.google.firestore.v1beta1.Target.QueryTarget prototype) {
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    /**
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     * Protobuf type {@code google.firestore.v1beta1.Target.QueryTarget}
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      public Builder clearQueryType() {
        queryTypeCase_ = 0;
        queryType_ = null;
        onChanged();
        return this;
      }


      private java.lang.Object parent_ = "";
      /**
       * <pre>
       * The parent resource name. In the format:
       * `projects/{project_id}/databases/{database_id}/documents` or
       * `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
       * For example:
       * `projects/my-project/databases/my-database/documents` or
       * `projects/my-project/databases/my-database/documents/chatrooms/my-chatroom`
       * </pre>
       *
       * <code>string parent = 1;</code>
       */
      public java.lang.String getParent() {
        java.lang.Object ref = parent_;
        if (!(ref instanceof java.lang.String)) {
          com.google.protobuf.ByteString bs =
              (com.google.protobuf.ByteString) ref;
          java.lang.String s = bs.toStringUtf8();
          parent_ = s;
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * <pre>
       * The parent resource name. In the format:
       * `projects/{project_id}/databases/{database_id}/documents` or
       * `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
       * For example:
       * `projects/my-project/databases/my-database/documents` or
       * `projects/my-project/databases/my-database/documents/chatrooms/my-chatroom`
       * </pre>
       *
       * <code>string parent = 1;</code>
       */
      public com.google.protobuf.ByteString
          getParentBytes() {
        java.lang.Object ref = parent_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          parent_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
      /**
       * <pre>
       * The parent resource name. In the format:
       * `projects/{project_id}/databases/{database_id}/documents` or
       * `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
       * For example:
       * `projects/my-project/databases/my-database/documents` or
       * `projects/my-project/databases/my-database/documents/chatrooms/my-chatroom`
       * </pre>
       *
       * <code>string parent = 1;</code>
       */
      public Builder setParent(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  
        parent_ = value;
        onChanged();
        return this;
      }
      /**
       * <pre>
       * The parent resource name. In the format:
       * `projects/{project_id}/databases/{database_id}/documents` or
       * `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
       * For example:
       * `projects/my-project/databases/my-database/documents` or
       * `projects/my-project/databases/my-database/documents/chatrooms/my-chatroom`
       * </pre>
       *
       * <code>string parent = 1;</code>
       */
      public Builder clearParent() {
        
        parent_ = getDefaultInstance().getParent();
        onChanged();
        return this;
      }
      /**
       * <pre>
       * The parent resource name. In the format:
       * `projects/{project_id}/databases/{database_id}/documents` or
       * `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
       * For example:
       * `projects/my-project/databases/my-database/documents` or
       * `projects/my-project/databases/my-database/documents/chatrooms/my-chatroom`
       * </pre>
       *
       * <code>string parent = 1;</code>
       */
      public Builder setParentBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  checkByteStringIsUtf8(value);
        
        parent_ = value;
        onChanged();
        return this;
      }

      private com.google.protobuf.SingleFieldBuilderV3<
          com.google.firestore.v1beta1.StructuredQuery, com.google.firestore.v1beta1.StructuredQuery.Builder, com.google.firestore.v1beta1.StructuredQueryOrBuilder> structuredQueryBuilder_;
      /**
       * <pre>
       * A structured query.
       * </pre>
       *
       * <code>.google.firestore.v1beta1.StructuredQuery structured_query = 2;</code>
       */
      public boolean hasStructuredQuery() {
        return queryTypeCase_ == 2;
      }
      /**
       * <pre>
       * A structured query.
       * </pre>
       *
       * <code>.google.firestore.v1beta1.StructuredQuery structured_query = 2;</code>
       */
      public com.google.firestore.v1beta1.StructuredQuery getStructuredQuery() {
        if (structuredQueryBuilder_ == null) {
          if (queryTypeCase_ == 2) {
            return (com.google.firestore.v1beta1.StructuredQuery) queryType_;
          }
          return com.google.firestore.v1beta1.StructuredQuery.getDefaultInstance();
        } else {
          if (queryTypeCase_ == 2) {
            return structuredQueryBuilder_.getMessage();
          }
          return com.google.firestore.v1beta1.StructuredQuery.getDefaultInstance();
        }
      }
      /**
       * <pre>
       * A structured query.
       * </pre>
       *
       * <code>.google.firestore.v1beta1.StructuredQuery structured_query = 2;</code>
       */
      public Builder setStructuredQuery(com.google.firestore.v1beta1.StructuredQuery value) {
        if (structuredQueryBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          queryType_ = value;
          onChanged();
        } else {
          structuredQueryBuilder_.setMessage(value);
        }
        queryTypeCase_ = 2;
        return this;
      }
      /**
       * <pre>
       * A structured query.
       * </pre>
       *
       * <code>.google.firestore.v1beta1.StructuredQuery structured_query = 2;</code>
       */
      public Builder setStructuredQuery(
          com.google.firestore.v1beta1.StructuredQuery.Builder builderForValue) {
        if (structuredQueryBuilder_ == null) {
          queryType_ = builderForValue.build();
          onChanged();
        } else {
          structuredQueryBuilder_.setMessage(builderForValue.build());
        }
        queryTypeCase_ = 2;
        return this;
      }
      /**
       * <pre>
       * A structured query.
       * </pre>
       *
       * <code>.google.firestore.v1beta1.StructuredQuery structured_query = 2;</code>
       */
      public Builder mergeStructuredQuery(com.google.firestore.v1beta1.StructuredQuery value) {
        if (structuredQueryBuilder_ == null) {
          if (queryTypeCase_ == 2 &&
              queryType_ != com.google.firestore.v1beta1.StructuredQuery.getDefaultInstance()) {
            queryType_ = com.google.firestore.v1beta1.StructuredQuery.newBuilder((com.google.firestore.v1beta1.StructuredQuery) queryType_)
                .mergeFrom(value).buildPartial();
          } else {
            queryType_ = value;
          }
          onChanged();
        } else {
          if (queryTypeCase_ == 2) {
            structuredQueryBuilder_.mergeFrom(value);
          }
          structuredQueryBuilder_.setMessage(value);
        }
        queryTypeCase_ = 2;
        return this;
      }
      /**
       * <pre>
       * A structured query.
       * </pre>
       *
       * <code>.google.firestore.v1beta1.StructuredQuery structured_query = 2;</code>
       */
      public Builder clearStructuredQuery() {
        if (structuredQueryBuilder_ == null) {
          if (queryTypeCase_ == 2) {
            queryTypeCase_ = 0;
            queryType_ = null;
            onChanged();
          }
        } else {
          if (queryTypeCase_ == 2) {
            queryTypeCase_ = 0;
            queryType_ = null;
          }
          structuredQueryBuilder_.clear();
        }
        return this;
      }
      /**
       * <pre>
       * A structured query.
       * </pre>
       *
       * <code>.google.firestore.v1beta1.StructuredQuery structured_query = 2;</code>
       */
      public com.google.firestore.v1beta1.StructuredQuery.Builder getStructuredQueryBuilder() {
        return getStructuredQueryFieldBuilder().getBuilder();
      }
      /**
       * <pre>
       * A structured query.
       * </pre>
       *
       * <code>.google.firestore.v1beta1.StructuredQuery structured_query = 2;</code>
       */
      public com.google.firestore.v1beta1.StructuredQueryOrBuilder getStructuredQueryOrBuilder() {
        if ((queryTypeCase_ == 2) && (structuredQueryBuilder_ != null)) {
          return structuredQueryBuilder_.getMessageOrBuilder();
        } else {
          if (queryTypeCase_ == 2) {
            return (com.google.firestore.v1beta1.StructuredQuery) queryType_;
          }
          return com.google.firestore.v1beta1.StructuredQuery.getDefaultInstance();
        }
      }
      /**
       * <pre>
       * A structured query.
       * </pre>
       *
       * <code>.google.firestore.v1beta1.StructuredQuery structured_query = 2;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          com.google.firestore.v1beta1.StructuredQuery, com.google.firestore.v1beta1.StructuredQuery.Builder, com.google.firestore.v1beta1.StructuredQueryOrBuilder> 
          getStructuredQueryFieldBuilder() {
        if (structuredQueryBuilder_ == null) {
          if (!(queryTypeCase_ == 2)) {
            queryType_ = com.google.firestore.v1beta1.StructuredQuery.getDefaultInstance();
          }
          structuredQueryBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              com.google.firestore.v1beta1.StructuredQuery, com.google.firestore.v1beta1.StructuredQuery.Builder, com.google.firestore.v1beta1.StructuredQueryOrBuilder>(
                  (com.google.firestore.v1beta1.StructuredQuery) queryType_,
                  getParentForChildren(),
                  isClean());
          queryType_ = null;
        }
        queryTypeCase_ = 2;
        onChanged();;
        return structuredQueryBuilder_;
      }
      public final Builder setUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return super.setUnknownFieldsProto3(unknownFields);
      }

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


      // @@protoc_insertion_point(builder_scope:google.firestore.v1beta1.Target.QueryTarget)
    }

    // @@protoc_insertion_point(class_scope:google.firestore.v1beta1.Target.QueryTarget)
    private static final com.google.firestore.v1beta1.Target.QueryTarget DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new com.google.firestore.v1beta1.Target.QueryTarget();
    }

    public static com.google.firestore.v1beta1.Target.QueryTarget getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

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

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

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

    public com.google.firestore.v1beta1.Target.QueryTarget getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  private int targetTypeCase_ = 0;
  private java.lang.Object targetType_;
  public enum TargetTypeCase
      implements com.google.protobuf.Internal.EnumLite {
    QUERY(2),
    DOCUMENTS(3),
    TARGETTYPE_NOT_SET(0);
    private final int value;
    private TargetTypeCase(int value) {
      this.value = value;
    }
    /**
     * @deprecated Use {@link #forNumber(int)} instead.
     */
    @java.lang.Deprecated
    public static TargetTypeCase valueOf(int value) {
      return forNumber(value);
    }

    public static TargetTypeCase forNumber(int value) {
      switch (value) {
        case 2: return QUERY;
        case 3: return DOCUMENTS;
        case 0: return TARGETTYPE_NOT_SET;
        default: return null;
      }
    }
    public int getNumber() {
      return this.value;
    }
  };

  public TargetTypeCase
  getTargetTypeCase() {
    return TargetTypeCase.forNumber(
        targetTypeCase_);
  }

  private int resumeTypeCase_ = 0;
  private java.lang.Object resumeType_;
  public enum ResumeTypeCase
      implements com.google.protobuf.Internal.EnumLite {
    RESUME_TOKEN(4),
    READ_TIME(11),
    RESUMETYPE_NOT_SET(0);
    private final int value;
    private ResumeTypeCase(int value) {
      this.value = value;
    }
    /**
     * @deprecated Use {@link #forNumber(int)} instead.
     */
    @java.lang.Deprecated
    public static ResumeTypeCase valueOf(int value) {
      return forNumber(value);
    }

    public static ResumeTypeCase forNumber(int value) {
      switch (value) {
        case 4: return RESUME_TOKEN;
        case 11: return READ_TIME;
        case 0: return RESUMETYPE_NOT_SET;
        default: return null;
      }
    }
    public int getNumber() {
      return this.value;
    }
  };

  public ResumeTypeCase
  getResumeTypeCase() {
    return ResumeTypeCase.forNumber(
        resumeTypeCase_);
  }

  public static final int QUERY_FIELD_NUMBER = 2;
  /**
   * <pre>
   * A target specified by a query.
   * </pre>
   *
   * <code>.google.firestore.v1beta1.Target.QueryTarget query = 2;</code>
   */
  public boolean hasQuery() {
    return targetTypeCase_ == 2;
  }
  /**
   * <pre>
   * A target specified by a query.
   * </pre>
   *
   * <code>.google.firestore.v1beta1.Target.QueryTarget query = 2;</code>
   */
  public com.google.firestore.v1beta1.Target.QueryTarget getQuery() {
    if (targetTypeCase_ == 2) {
       return (com.google.firestore.v1beta1.Target.QueryTarget) targetType_;
    }
    return com.google.firestore.v1beta1.Target.QueryTarget.getDefaultInstance();
  }
  /**
   * <pre>
   * A target specified by a query.
   * </pre>
   *
   * <code>.google.firestore.v1beta1.Target.QueryTarget query = 2;</code>
   */
  public com.google.firestore.v1beta1.Target.QueryTargetOrBuilder getQueryOrBuilder() {
    if (targetTypeCase_ == 2) {
       return (com.google.firestore.v1beta1.Target.QueryTarget) targetType_;
    }
    return com.google.firestore.v1beta1.Target.QueryTarget.getDefaultInstance();
  }

  public static final int DOCUMENTS_FIELD_NUMBER = 3;
  /**
   * <pre>
   * A target specified by a set of document names.
   * </pre>
   *
   * <code>.google.firestore.v1beta1.Target.DocumentsTarget documents = 3;</code>
   */
  public boolean hasDocuments() {
    return targetTypeCase_ == 3;
  }
  /**
   * <pre>
   * A target specified by a set of document names.
   * </pre>
   *
   * <code>.google.firestore.v1beta1.Target.DocumentsTarget documents = 3;</code>
   */
  public com.google.firestore.v1beta1.Target.DocumentsTarget getDocuments() {
    if (targetTypeCase_ == 3) {
       return (com.google.firestore.v1beta1.Target.DocumentsTarget) targetType_;
    }
    return com.google.firestore.v1beta1.Target.DocumentsTarget.getDefaultInstance();
  }
  /**
   * <pre>
   * A target specified by a set of document names.
   * </pre>
   *
   * <code>.google.firestore.v1beta1.Target.DocumentsTarget documents = 3;</code>
   */
  public com.google.firestore.v1beta1.Target.DocumentsTargetOrBuilder getDocumentsOrBuilder() {
    if (targetTypeCase_ == 3) {
       return (com.google.firestore.v1beta1.Target.DocumentsTarget) targetType_;
    }
    return com.google.firestore.v1beta1.Target.DocumentsTarget.getDefaultInstance();
  }

  public static final int RESUME_TOKEN_FIELD_NUMBER = 4;
  /**
   * <pre>
   * A resume token from a prior [TargetChange][google.firestore.v1beta1.TargetChange] for an identical target.
   * Using a resume token with a different target is unsupported and may fail.
   * </pre>
   *
   * <code>bytes resume_token = 4;</code>
   */
  public com.google.protobuf.ByteString getResumeToken() {
    if (resumeTypeCase_ == 4) {
      return (com.google.protobuf.ByteString) resumeType_;
    }
    return com.google.protobuf.ByteString.EMPTY;
  }

  public static final int READ_TIME_FIELD_NUMBER = 11;
  /**
   * <pre>
   * Start listening after a specific `read_time`.
   * The client must know the state of matching documents at this time.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp read_time = 11;</code>
   */
  public boolean hasReadTime() {
    return resumeTypeCase_ == 11;
  }
  /**
   * <pre>
   * Start listening after a specific `read_time`.
   * The client must know the state of matching documents at this time.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp read_time = 11;</code>
   */
  public com.google.protobuf.Timestamp getReadTime() {
    if (resumeTypeCase_ == 11) {
       return (com.google.protobuf.Timestamp) resumeType_;
    }
    return com.google.protobuf.Timestamp.getDefaultInstance();
  }
  /**
   * <pre>
   * Start listening after a specific `read_time`.
   * The client must know the state of matching documents at this time.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp read_time = 11;</code>
   */
  public com.google.protobuf.TimestampOrBuilder getReadTimeOrBuilder() {
    if (resumeTypeCase_ == 11) {
       return (com.google.protobuf.Timestamp) resumeType_;
    }
    return com.google.protobuf.Timestamp.getDefaultInstance();
  }

  public static final int TARGET_ID_FIELD_NUMBER = 5;
  private int targetId_;
  /**
   * <pre>
   * A client provided target ID.
   * If not set, the server will assign an ID for the target.
   * Used for resuming a target without changing IDs. The IDs can either be
   * client-assigned or be server-assigned in a previous stream. All targets
   * with client provided IDs must be added before adding a target that needs
   * a server-assigned id.
   * </pre>
   *
   * <code>int32 target_id = 5;</code>
   */
  public int getTargetId() {
    return targetId_;
  }

  public static final int ONCE_FIELD_NUMBER = 6;
  private boolean once_;
  /**
   * <pre>
   * If the target should be removed once it is current and consistent.
   * </pre>
   *
   * <code>bool once = 6;</code>
   */
  public boolean getOnce() {
    return once_;
  }

  private byte memoizedIsInitialized = -1;
  public final boolean isInitialized() {
    byte isInitialized = memoizedIsInitialized;
    if (isInitialized == 1) return true;
    if (isInitialized == 0) return false;

    memoizedIsInitialized = 1;
    return true;
  }

  public void writeTo(com.google.protobuf.CodedOutputStream output)
                      throws java.io.IOException {
    if (targetTypeCase_ == 2) {
      output.writeMessage(2, (com.google.firestore.v1beta1.Target.QueryTarget) targetType_);
    }
    if (targetTypeCase_ == 3) {
      output.writeMessage(3, (com.google.firestore.v1beta1.Target.DocumentsTarget) targetType_);
    }
    if (resumeTypeCase_ == 4) {
      output.writeBytes(
          4, (com.google.protobuf.ByteString) resumeType_);
    }
    if (targetId_ != 0) {
      output.writeInt32(5, targetId_);
    }
    if (once_ != false) {
      output.writeBool(6, once_);
    }
    if (resumeTypeCase_ == 11) {
      output.writeMessage(11, (com.google.protobuf.Timestamp) resumeType_);
    }
    unknownFields.writeTo(output);
  }

  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;

    size = 0;
    if (targetTypeCase_ == 2) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(2, (com.google.firestore.v1beta1.Target.QueryTarget) targetType_);
    }
    if (targetTypeCase_ == 3) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(3, (com.google.firestore.v1beta1.Target.DocumentsTarget) targetType_);
    }
    if (resumeTypeCase_ == 4) {
      size += com.google.protobuf.CodedOutputStream
        .computeBytesSize(
            4, (com.google.protobuf.ByteString) resumeType_);
    }
    if (targetId_ != 0) {
      size += com.google.protobuf.CodedOutputStream
        .computeInt32Size(5, targetId_);
    }
    if (once_ != false) {
      size += com.google.protobuf.CodedOutputStream
        .computeBoolSize(6, once_);
    }
    if (resumeTypeCase_ == 11) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(11, (com.google.protobuf.Timestamp) resumeType_);
    }
    size += unknownFields.getSerializedSize();
    memoizedSize = size;
    return size;
  }

  @java.lang.Override
  public boolean equals(final java.lang.Object obj) {
    if (obj == this) {
     return true;
    }
    if (!(obj instanceof com.google.firestore.v1beta1.Target)) {
      return super.equals(obj);
    }
    com.google.firestore.v1beta1.Target other = (com.google.firestore.v1beta1.Target) obj;

    boolean result = true;
    result = result && (getTargetId()
        == other.getTargetId());
    result = result && (getOnce()
        == other.getOnce());
    result = result && getTargetTypeCase().equals(
        other.getTargetTypeCase());
    if (!result) return false;
    switch (targetTypeCase_) {
      case 2:
        result = result && getQuery()
            .equals(other.getQuery());
        break;
      case 3:
        result = result && getDocuments()
            .equals(other.getDocuments());
        break;
      case 0:
      default:
    }
    result = result && getResumeTypeCase().equals(
        other.getResumeTypeCase());
    if (!result) return false;
    switch (resumeTypeCase_) {
      case 4:
        result = result && getResumeToken()
            .equals(other.getResumeToken());
        break;
      case 11:
        result = result && getReadTime()
            .equals(other.getReadTime());
        break;
      case 0:
      default:
    }
    result = result && unknownFields.equals(other.unknownFields);
    return result;
  }

  @java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    hash = (37 * hash) + TARGET_ID_FIELD_NUMBER;
    hash = (53 * hash) + getTargetId();
    hash = (37 * hash) + ONCE_FIELD_NUMBER;
    hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
        getOnce());
    switch (targetTypeCase_) {
      case 2:
        hash = (37 * hash) + QUERY_FIELD_NUMBER;
        hash = (53 * hash) + getQuery().hashCode();
        break;
      case 3:
        hash = (37 * hash) + DOCUMENTS_FIELD_NUMBER;
        hash = (53 * hash) + getDocuments().hashCode();
        break;
      case 0:
      default:
    }
    switch (resumeTypeCase_) {
      case 4:
        hash = (37 * hash) + RESUME_TOKEN_FIELD_NUMBER;
        hash = (53 * hash) + getResumeToken().hashCode();
        break;
      case 11:
        hash = (37 * hash) + READ_TIME_FIELD_NUMBER;
        hash = (53 * hash) + getReadTime().hashCode();
        break;
      case 0:
      default:
    }
    hash = (29 * hash) + unknownFields.hashCode();
    memoizedHashCode = hash;
    return hash;
  }

  public static com.google.firestore.v1beta1.Target parseFrom(
      java.nio.ByteBuffer data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.firestore.v1beta1.Target parseFrom(
      java.nio.ByteBuffer data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static com.google.firestore.v1beta1.Target parseFrom(
      com.google.protobuf.ByteString data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.firestore.v1beta1.Target 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.firestore.v1beta1.Target parseFrom(byte[] data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.firestore.v1beta1.Target parseFrom(
      byte[] data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static com.google.firestore.v1beta1.Target parseFrom(java.io.InputStream input)
      throws java.io.IOException {
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    public Builder setReadTime(
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      if (readTimeBuilder_ == null) {
        if (resumeTypeCase_ == 11 &&
            resumeType_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
          resumeType_ = com.google.protobuf.Timestamp.newBuilder((com.google.protobuf.Timestamp) resumeType_)
              .mergeFrom(value).buildPartial();
        } else {
          resumeType_ = value;
        }
        onChanged();
      } else {
        if (resumeTypeCase_ == 11) {
          readTimeBuilder_.mergeFrom(value);
        }
        readTimeBuilder_.setMessage(value);
      }
      resumeTypeCase_ = 11;
      return this;
    }
    /**
     * <pre>
     * Start listening after a specific `read_time`.
     * The client must know the state of matching documents at this time.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_time = 11;</code>
     */
    public Builder clearReadTime() {
      if (readTimeBuilder_ == null) {
        if (resumeTypeCase_ == 11) {
          resumeTypeCase_ = 0;
          resumeType_ = null;
          onChanged();
        }
      } else {
        if (resumeTypeCase_ == 11) {
          resumeTypeCase_ = 0;
          resumeType_ = null;
        }
        readTimeBuilder_.clear();
      }
      return this;
    }
    /**
     * <pre>
     * Start listening after a specific `read_time`.
     * The client must know the state of matching documents at this time.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_time = 11;</code>
     */
    public com.google.protobuf.Timestamp.Builder getReadTimeBuilder() {
      return getReadTimeFieldBuilder().getBuilder();
    }
    /**
     * <pre>
     * Start listening after a specific `read_time`.
     * The client must know the state of matching documents at this time.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_time = 11;</code>
     */
    public com.google.protobuf.TimestampOrBuilder getReadTimeOrBuilder() {
      if ((resumeTypeCase_ == 11) && (readTimeBuilder_ != null)) {
        return readTimeBuilder_.getMessageOrBuilder();
      } else {
        if (resumeTypeCase_ == 11) {
          return (com.google.protobuf.Timestamp) resumeType_;
        }
        return com.google.protobuf.Timestamp.getDefaultInstance();
      }
    }
    /**
     * <pre>
     * Start listening after a specific `read_time`.
     * The client must know the state of matching documents at this time.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_time = 11;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
        getReadTimeFieldBuilder() {
      if (readTimeBuilder_ == null) {
        if (!(resumeTypeCase_ == 11)) {
          resumeType_ = com.google.protobuf.Timestamp.getDefaultInstance();
        }
        readTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                (com.google.protobuf.Timestamp) resumeType_,
                getParentForChildren(),
                isClean());
        resumeType_ = null;
      }
      resumeTypeCase_ = 11;
      onChanged();;
      return readTimeBuilder_;
    }

    private int targetId_ ;
    /**
     * <pre>
     * A client provided target ID.
     * If not set, the server will assign an ID for the target.
     * Used for resuming a target without changing IDs. The IDs can either be
     * client-assigned or be server-assigned in a previous stream. All targets
     * with client provided IDs must be added before adding a target that needs
     * a server-assigned id.
     * </pre>
     *
     * <code>int32 target_id = 5;</code>
     */
    public int getTargetId() {
      return targetId_;
    }
    /**
     * <pre>
     * A client provided target ID.
     * If not set, the server will assign an ID for the target.
     * Used for resuming a target without changing IDs. The IDs can either be
     * client-assigned or be server-assigned in a previous stream. All targets
     * with client provided IDs must be added before adding a target that needs
     * a server-assigned id.
     * </pre>
     *
     * <code>int32 target_id = 5;</code>
     */
    public Builder setTargetId(int value) {
      
      targetId_ = value;
      onChanged();
      return this;
    }
    /**
     * <pre>
     * A client provided target ID.
     * If not set, the server will assign an ID for the target.
     * Used for resuming a target without changing IDs. The IDs can either be
     * client-assigned or be server-assigned in a previous stream. All targets
     * with client provided IDs must be added before adding a target that needs
     * a server-assigned id.
     * </pre>
     *
     * <code>int32 target_id = 5;</code>
     */
    public Builder clearTargetId() {
      
      targetId_ = 0;
      onChanged();
      return this;
    }

    private boolean once_ ;
    /**
     * <pre>
     * If the target should be removed once it is current and consistent.
     * </pre>
     *
     * <code>bool once = 6;</code>
     */
    public boolean getOnce() {
      return once_;
    }
    /**
     * <pre>
     * If the target should be removed once it is current and consistent.
     * </pre>
     *
     * <code>bool once = 6;</code>
     */
    public Builder setOnce(boolean value) {
      
      once_ = value;
      onChanged();
      return this;
    }
    /**
     * <pre>
     * If the target should be removed once it is current and consistent.
     * </pre>
     *
     * <code>bool once = 6;</code>
     */
    public Builder clearOnce() {
      
      once_ = false;
      onChanged();
      return this;
    }
    public final Builder setUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.setUnknownFieldsProto3(unknownFields);
    }

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


    // @@protoc_insertion_point(builder_scope:google.firestore.v1beta1.Target)
  }

  // @@protoc_insertion_point(class_scope:google.firestore.v1beta1.Target)
  private static final com.google.firestore.v1beta1.Target DEFAULT_INSTANCE;
  static {
    DEFAULT_INSTANCE = new com.google.firestore.v1beta1.Target();
  }

  public static com.google.firestore.v1beta1.Target getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

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

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

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

  public com.google.firestore.v1beta1.Target getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }

}

