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

package com.google.firestore.v1beta1;

/**
 * <pre>
 * A Firestore document.
 * Must not exceed 1 MiB - 4 bytes.
 * </pre>
 *
 * Protobuf type {@code google.firestore.v1beta1.Document}
 */
public  final class Document extends
    com.google.protobuf.GeneratedMessageV3 implements
    // @@protoc_insertion_point(message_implements:google.firestore.v1beta1.Document)
    DocumentOrBuilder {
private static final long serialVersionUID = 0L;
  // Use Document.newBuilder() to construct.
  private Document(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
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  private Document() {
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  private int bitField0_;
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  private volatile java.lang.Object name_;
  /**
   * <pre>
   * The resource name of the document, for example
   * `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
   * </pre>
   *
   * <code>string name = 1;</code>
   */
  public java.lang.String getName() {
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  /**
   * <pre>
   * The resource name of the document, for example
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   * </pre>
   *
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  public static final int FIELDS_FIELD_NUMBER = 2;
  private static final class FieldsDefaultEntryHolder {
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  private com.google.protobuf.MapField<
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  private com.google.protobuf.MapField<java.lang.String, com.google.firestore.v1beta1.Value>
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          FieldsDefaultEntryHolder.defaultEntry);
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  public int getFieldsCount() {
    return internalGetFields().getMap().size();
  }
  /**
   * <pre>
   * The document's fields.
   * The map keys represent field names.
   * A simple field name contains only characters `a` to `z`, `A` to `Z`,
   * `0` to `9`, or `_`, and must not start with `0` to `9` or `_`. For example,
   * `foo_bar_17`.
   * Field names matching the regular expression `__.*__` are reserved. Reserved
   * field names are forbidden except in certain documented contexts. The map
   * keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be
   * empty.
   * Field paths may be used in other contexts to refer to structured fields
   * defined here. For `map_value`, the field path is represented by the simple
   * or quoted field names of the containing fields, delimited by `.`. For
   * example, the structured field
   * `"foo" : { map_value: { "x&amp;y" : { string_value: "hello" }}}` would be
   * represented by the field path `foo.x&amp;y`.
   * Within a field path, a quoted field name starts and ends with `` ` `` and
   * may contain any character. Some characters, including `` ` ``, must be
   * escaped using a `&#92;`. For example, `` `x&amp;y` `` represents `x&amp;y` and
   * `` `bak&#92;`tik` `` represents `` bak`tik ``.
   * </pre>
   *
   * <code>map&lt;string, .google.firestore.v1beta1.Value&gt; fields = 2;</code>
   */

  public boolean containsFields(
      java.lang.String key) {
    if (key == null) { throw new java.lang.NullPointerException(); }
    return internalGetFields().getMap().containsKey(key);
  }
  /**
   * Use {@link #getFieldsMap()} instead.
   */
  @java.lang.Deprecated
  public java.util.Map<java.lang.String, com.google.firestore.v1beta1.Value> getFields() {
    return getFieldsMap();
  }
  /**
   * <pre>
   * The document's fields.
   * The map keys represent field names.
   * A simple field name contains only characters `a` to `z`, `A` to `Z`,
   * `0` to `9`, or `_`, and must not start with `0` to `9` or `_`. For example,
   * `foo_bar_17`.
   * Field names matching the regular expression `__.*__` are reserved. Reserved
   * field names are forbidden except in certain documented contexts. The map
   * keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be
   * empty.
   * Field paths may be used in other contexts to refer to structured fields
   * defined here. For `map_value`, the field path is represented by the simple
   * or quoted field names of the containing fields, delimited by `.`. For
   * example, the structured field
   * `"foo" : { map_value: { "x&amp;y" : { string_value: "hello" }}}` would be
   * represented by the field path `foo.x&amp;y`.
   * Within a field path, a quoted field name starts and ends with `` ` `` and
   * may contain any character. Some characters, including `` ` ``, must be
   * escaped using a `&#92;`. For example, `` `x&amp;y` `` represents `x&amp;y` and
   * `` `bak&#92;`tik` `` represents `` bak`tik ``.
   * </pre>
   *
   * <code>map&lt;string, .google.firestore.v1beta1.Value&gt; fields = 2;</code>
   */

  public java.util.Map<java.lang.String, com.google.firestore.v1beta1.Value> getFieldsMap() {
    return internalGetFields().getMap();
  }
  /**
   * <pre>
   * The document's fields.
   * The map keys represent field names.
   * A simple field name contains only characters `a` to `z`, `A` to `Z`,
   * `0` to `9`, or `_`, and must not start with `0` to `9` or `_`. For example,
   * `foo_bar_17`.
   * Field names matching the regular expression `__.*__` are reserved. Reserved
   * field names are forbidden except in certain documented contexts. The map
   * keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be
   * empty.
   * Field paths may be used in other contexts to refer to structured fields
   * defined here. For `map_value`, the field path is represented by the simple
   * or quoted field names of the containing fields, delimited by `.`. For
   * example, the structured field
   * `"foo" : { map_value: { "x&amp;y" : { string_value: "hello" }}}` would be
   * represented by the field path `foo.x&amp;y`.
   * Within a field path, a quoted field name starts and ends with `` ` `` and
   * may contain any character. Some characters, including `` ` ``, must be
   * escaped using a `&#92;`. For example, `` `x&amp;y` `` represents `x&amp;y` and
   * `` `bak&#92;`tik` `` represents `` bak`tik ``.
   * </pre>
   *
   * <code>map&lt;string, .google.firestore.v1beta1.Value&gt; fields = 2;</code>
   */

  public com.google.firestore.v1beta1.Value getFieldsOrDefault(
      java.lang.String key,
      com.google.firestore.v1beta1.Value defaultValue) {
    if (key == null) { throw new java.lang.NullPointerException(); }
    java.util.Map<java.lang.String, com.google.firestore.v1beta1.Value> map =
        internalGetFields().getMap();
    return map.containsKey(key) ? map.get(key) : defaultValue;
  }
  /**
   * <pre>
   * The document's fields.
   * The map keys represent field names.
   * A simple field name contains only characters `a` to `z`, `A` to `Z`,
   * `0` to `9`, or `_`, and must not start with `0` to `9` or `_`. For example,
   * `foo_bar_17`.
   * Field names matching the regular expression `__.*__` are reserved. Reserved
   * field names are forbidden except in certain documented contexts. The map
   * keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be
   * empty.
   * Field paths may be used in other contexts to refer to structured fields
   * defined here. For `map_value`, the field path is represented by the simple
   * or quoted field names of the containing fields, delimited by `.`. For
   * example, the structured field
   * `"foo" : { map_value: { "x&amp;y" : { string_value: "hello" }}}` would be
   * represented by the field path `foo.x&amp;y`.
   * Within a field path, a quoted field name starts and ends with `` ` `` and
   * may contain any character. Some characters, including `` ` ``, must be
   * escaped using a `&#92;`. For example, `` `x&amp;y` `` represents `x&amp;y` and
   * `` `bak&#92;`tik` `` represents `` bak`tik ``.
   * </pre>
   *
   * <code>map&lt;string, .google.firestore.v1beta1.Value&gt; fields = 2;</code>
   */

  public com.google.firestore.v1beta1.Value getFieldsOrThrow(
      java.lang.String key) {
    if (key == null) { throw new java.lang.NullPointerException(); }
    java.util.Map<java.lang.String, com.google.firestore.v1beta1.Value> map =
        internalGetFields().getMap();
    if (!map.containsKey(key)) {
      throw new java.lang.IllegalArgumentException();
    }
    return map.get(key);
  }

  public static final int CREATE_TIME_FIELD_NUMBER = 3;
  private com.google.protobuf.Timestamp createTime_;
  /**
   * <pre>
   * Output only. The time at which the document was created.
   * This value increases monotonically when a document is deleted then
   * recreated. It can also be compared to values from other documents and
   * the `read_time` of a query.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp create_time = 3;</code>
   */
  public boolean hasCreateTime() {
    return createTime_ != null;
  }
  /**
   * <pre>
   * Output only. The time at which the document was created.
   * This value increases monotonically when a document is deleted then
   * recreated. It can also be compared to values from other documents and
   * the `read_time` of a query.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp create_time = 3;</code>
   */
  public com.google.protobuf.Timestamp getCreateTime() {
    return createTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : createTime_;
  }
  /**
   * <pre>
   * Output only. The time at which the document was created.
   * This value increases monotonically when a document is deleted then
   * recreated. It can also be compared to values from other documents and
   * the `read_time` of a query.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp create_time = 3;</code>
   */
  public com.google.protobuf.TimestampOrBuilder getCreateTimeOrBuilder() {
    return getCreateTime();
  }

  public static final int UPDATE_TIME_FIELD_NUMBER = 4;
  private com.google.protobuf.Timestamp updateTime_;
  /**
   * <pre>
   * Output only. The time at which the document was last changed.
   * This value is initally set to the `create_time` then increases
   * monotonically with each change to the document. It can also be
   * compared to values from other documents and the `read_time` of a query.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp update_time = 4;</code>
   */
  public boolean hasUpdateTime() {
    return updateTime_ != null;
  }
  /**
   * <pre>
   * Output only. The time at which the document was last changed.
   * This value is initally set to the `create_time` then increases
   * monotonically with each change to the document. It can also be
   * compared to values from other documents and the `read_time` of a query.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp update_time = 4;</code>
   */
  public com.google.protobuf.Timestamp getUpdateTime() {
    return updateTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : updateTime_;
  }
  /**
   * <pre>
   * Output only. The time at which the document was last changed.
   * This value is initally set to the `create_time` then increases
   * monotonically with each change to the document. It can also be
   * compared to values from other documents and the `read_time` of a query.
   * </pre>
   *
   * <code>.google.protobuf.Timestamp update_time = 4;</code>
   */
  public com.google.protobuf.TimestampOrBuilder getUpdateTimeOrBuilder() {
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  @java.lang.Override
  public boolean equals(final java.lang.Object obj) {
    if (obj == this) {
     return true;
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    if (!(obj instanceof com.google.firestore.v1beta1.Document)) {
      return super.equals(obj);
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          .equals(other.getUpdateTime());
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    hash = (53 * hash) + getName().hashCode();
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    return PARSER.parseFrom(data);
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  public static com.google.firestore.v1beta1.Document parseFrom(
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    return PARSER.parseFrom(data, extensionRegistry);
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  public static com.google.firestore.v1beta1.Document parseFrom(byte[] data)
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  public static com.google.firestore.v1beta1.Document parseFrom(
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      throws java.io.IOException {
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  public static com.google.firestore.v1beta1.Document parseFrom(
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      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
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  public static com.google.firestore.v1beta1.Document parseFrom(
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  public Builder newBuilderForType() { return newBuilder(); }
  public static Builder newBuilder() {
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  public static Builder newBuilder(com.google.firestore.v1beta1.Document prototype) {
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  /**
   * <pre>
   * A Firestore document.
   * Must not exceed 1 MiB - 4 bytes.
   * </pre>
   *
   * Protobuf type {@code google.firestore.v1beta1.Document}
   */
  public static final class Builder extends
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     * `` `bak&#92;`tik` `` represents `` bak`tik ``.
     * </pre>
     *
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    public java.util.Map<java.lang.String, com.google.firestore.v1beta1.Value> getFields() {
      return getFieldsMap();
    }
    /**
     * <pre>
     * The document's fields.
     * The map keys represent field names.
     * A simple field name contains only characters `a` to `z`, `A` to `Z`,
     * `0` to `9`, or `_`, and must not start with `0` to `9` or `_`. For example,
     * `foo_bar_17`.
     * Field names matching the regular expression `__.*__` are reserved. Reserved
     * field names are forbidden except in certain documented contexts. The map
     * keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be
     * empty.
     * Field paths may be used in other contexts to refer to structured fields
     * defined here. For `map_value`, the field path is represented by the simple
     * or quoted field names of the containing fields, delimited by `.`. For
     * example, the structured field
     * `"foo" : { map_value: { "x&amp;y" : { string_value: "hello" }}}` would be
     * represented by the field path `foo.x&amp;y`.
     * Within a field path, a quoted field name starts and ends with `` ` `` and
     * may contain any character. Some characters, including `` ` ``, must be
     * escaped using a `&#92;`. For example, `` `x&amp;y` `` represents `x&amp;y` and
     * `` `bak&#92;`tik` `` represents `` bak`tik ``.
     * </pre>
     *
     * <code>map&lt;string, .google.firestore.v1beta1.Value&gt; fields = 2;</code>
     */

    public java.util.Map<java.lang.String, com.google.firestore.v1beta1.Value> getFieldsMap() {
      return internalGetFields().getMap();
    }
    /**
     * <pre>
     * The document's fields.
     * The map keys represent field names.
     * A simple field name contains only characters `a` to `z`, `A` to `Z`,
     * `0` to `9`, or `_`, and must not start with `0` to `9` or `_`. For example,
     * `foo_bar_17`.
     * Field names matching the regular expression `__.*__` are reserved. Reserved
     * field names are forbidden except in certain documented contexts. The map
     * keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be
     * empty.
     * Field paths may be used in other contexts to refer to structured fields
     * defined here. For `map_value`, the field path is represented by the simple
     * or quoted field names of the containing fields, delimited by `.`. For
     * example, the structured field
     * `"foo" : { map_value: { "x&amp;y" : { string_value: "hello" }}}` would be
     * represented by the field path `foo.x&amp;y`.
     * Within a field path, a quoted field name starts and ends with `` ` `` and
     * may contain any character. Some characters, including `` ` ``, must be
     * escaped using a `&#92;`. For example, `` `x&amp;y` `` represents `x&amp;y` and
     * `` `bak&#92;`tik` `` represents `` bak`tik ``.
     * </pre>
     *
     * <code>map&lt;string, .google.firestore.v1beta1.Value&gt; fields = 2;</code>
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      return map.containsKey(key) ? map.get(key) : defaultValue;
    }
    /**
     * <pre>
     * The document's fields.
     * The map keys represent field names.
     * A simple field name contains only characters `a` to `z`, `A` to `Z`,
     * `0` to `9`, or `_`, and must not start with `0` to `9` or `_`. For example,
     * `foo_bar_17`.
     * Field names matching the regular expression `__.*__` are reserved. Reserved
     * field names are forbidden except in certain documented contexts. The map
     * keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be
     * empty.
     * Field paths may be used in other contexts to refer to structured fields
     * defined here. For `map_value`, the field path is represented by the simple
     * or quoted field names of the containing fields, delimited by `.`. For
     * example, the structured field
     * `"foo" : { map_value: { "x&amp;y" : { string_value: "hello" }}}` would be
     * represented by the field path `foo.x&amp;y`.
     * Within a field path, a quoted field name starts and ends with `` ` `` and
     * may contain any character. Some characters, including `` ` ``, must be
     * escaped using a `&#92;`. For example, `` `x&amp;y` `` represents `x&amp;y` and
     * `` `bak&#92;`tik` `` represents `` bak`tik ``.
     * </pre>
     *
     * <code>map&lt;string, .google.firestore.v1beta1.Value&gt; fields = 2;</code>
     */

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        java.lang.String key) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      java.util.Map<java.lang.String, com.google.firestore.v1beta1.Value> map =
          internalGetFields().getMap();
      if (!map.containsKey(key)) {
        throw new java.lang.IllegalArgumentException();
      }
      return map.get(key);
    }

    public Builder clearFields() {
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    /**
     * <pre>
     * The document's fields.
     * The map keys represent field names.
     * A simple field name contains only characters `a` to `z`, `A` to `Z`,
     * `0` to `9`, or `_`, and must not start with `0` to `9` or `_`. For example,
     * `foo_bar_17`.
     * Field names matching the regular expression `__.*__` are reserved. Reserved
     * field names are forbidden except in certain documented contexts. The map
     * keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be
     * empty.
     * Field paths may be used in other contexts to refer to structured fields
     * defined here. For `map_value`, the field path is represented by the simple
     * or quoted field names of the containing fields, delimited by `.`. For
     * example, the structured field
     * `"foo" : { map_value: { "x&amp;y" : { string_value: "hello" }}}` would be
     * represented by the field path `foo.x&amp;y`.
     * Within a field path, a quoted field name starts and ends with `` ` `` and
     * may contain any character. Some characters, including `` ` ``, must be
     * escaped using a `&#92;`. For example, `` `x&amp;y` `` represents `x&amp;y` and
     * `` `bak&#92;`tik` `` represents `` bak`tik ``.
     * </pre>
     *
     * <code>map&lt;string, .google.firestore.v1beta1.Value&gt; fields = 2;</code>
     */

    public Builder removeFields(
        java.lang.String key) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      internalGetMutableFields().getMutableMap()
          .remove(key);
      return this;
    }
    /**
     * Use alternate mutation accessors instead.
     */
    @java.lang.Deprecated
    public java.util.Map<java.lang.String, com.google.firestore.v1beta1.Value>
    getMutableFields() {
      return internalGetMutableFields().getMutableMap();
    }
    /**
     * <pre>
     * The document's fields.
     * The map keys represent field names.
     * A simple field name contains only characters `a` to `z`, `A` to `Z`,
     * `0` to `9`, or `_`, and must not start with `0` to `9` or `_`. For example,
     * `foo_bar_17`.
     * Field names matching the regular expression `__.*__` are reserved. Reserved
     * field names are forbidden except in certain documented contexts. The map
     * keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be
     * empty.
     * Field paths may be used in other contexts to refer to structured fields
     * defined here. For `map_value`, the field path is represented by the simple
     * or quoted field names of the containing fields, delimited by `.`. For
     * example, the structured field
     * `"foo" : { map_value: { "x&amp;y" : { string_value: "hello" }}}` would be
     * represented by the field path `foo.x&amp;y`.
     * Within a field path, a quoted field name starts and ends with `` ` `` and
     * may contain any character. Some characters, including `` ` ``, must be
     * escaped using a `&#92;`. For example, `` `x&amp;y` `` represents `x&amp;y` and
     * `` `bak&#92;`tik` `` represents `` bak`tik ``.
     * </pre>
     *
     * <code>map&lt;string, .google.firestore.v1beta1.Value&gt; fields = 2;</code>
     */
    public Builder putFields(
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        com.google.firestore.v1beta1.Value value) {
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      if (value == null) { throw new java.lang.NullPointerException(); }
      internalGetMutableFields().getMutableMap()
          .put(key, value);
      return this;
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    /**
     * <pre>
     * The document's fields.
     * The map keys represent field names.
     * A simple field name contains only characters `a` to `z`, `A` to `Z`,
     * `0` to `9`, or `_`, and must not start with `0` to `9` or `_`. For example,
     * `foo_bar_17`.
     * Field names matching the regular expression `__.*__` are reserved. Reserved
     * field names are forbidden except in certain documented contexts. The map
     * keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be
     * empty.
     * Field paths may be used in other contexts to refer to structured fields
     * defined here. For `map_value`, the field path is represented by the simple
     * or quoted field names of the containing fields, delimited by `.`. For
     * example, the structured field
     * `"foo" : { map_value: { "x&amp;y" : { string_value: "hello" }}}` would be
     * represented by the field path `foo.x&amp;y`.
     * Within a field path, a quoted field name starts and ends with `` ` `` and
     * may contain any character. Some characters, including `` ` ``, must be
     * escaped using a `&#92;`. For example, `` `x&amp;y` `` represents `x&amp;y` and
     * `` `bak&#92;`tik` `` represents `` bak`tik ``.
     * </pre>
     *
     * <code>map&lt;string, .google.firestore.v1beta1.Value&gt; fields = 2;</code>
     */

    public Builder putAllFields(
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          .putAll(values);
      return this;
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    /**
     * <pre>
     * Output only. The time at which the document was created.
     * This value increases monotonically when a document is deleted then
     * recreated. It can also be compared to values from other documents and
     * the `read_time` of a query.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp create_time = 3;</code>
     */
    public boolean hasCreateTime() {
      return createTimeBuilder_ != null || createTime_ != null;
    }
    /**
     * <pre>
     * Output only. The time at which the document was created.
     * This value increases monotonically when a document is deleted then
     * recreated. It can also be compared to values from other documents and
     * the `read_time` of a query.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp create_time = 3;</code>
     */
    public com.google.protobuf.Timestamp getCreateTime() {
      if (createTimeBuilder_ == null) {
        return createTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : createTime_;
      } else {
        return createTimeBuilder_.getMessage();
      }
    }
    /**
     * <pre>
     * Output only. The time at which the document was created.
     * This value increases monotonically when a document is deleted then
     * recreated. It can also be compared to values from other documents and
     * the `read_time` of a query.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp create_time = 3;</code>
     */
    public Builder setCreateTime(com.google.protobuf.Timestamp value) {
      if (createTimeBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        createTime_ = value;
        onChanged();
      } else {
        createTimeBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     * <pre>
     * Output only. The time at which the document was created.
     * This value increases monotonically when a document is deleted then
     * recreated. It can also be compared to values from other documents and
     * the `read_time` of a query.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp create_time = 3;</code>
     */
    public Builder setCreateTime(
        com.google.protobuf.Timestamp.Builder builderForValue) {
      if (createTimeBuilder_ == null) {
        createTime_ = builderForValue.build();
        onChanged();
      } else {
        createTimeBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     * <pre>
     * Output only. The time at which the document was created.
     * This value increases monotonically when a document is deleted then
     * recreated. It can also be compared to values from other documents and
     * the `read_time` of a query.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp create_time = 3;</code>
     */
    public Builder mergeCreateTime(com.google.protobuf.Timestamp value) {
      if (createTimeBuilder_ == null) {
        if (createTime_ != null) {
          createTime_ =
            com.google.protobuf.Timestamp.newBuilder(createTime_).mergeFrom(value).buildPartial();
        } else {
          createTime_ = value;
        }
        onChanged();
      } else {
        createTimeBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     * <pre>
     * Output only. The time at which the document was created.
     * This value increases monotonically when a document is deleted then
     * recreated. It can also be compared to values from other documents and
     * the `read_time` of a query.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp create_time = 3;</code>
     */
    public Builder clearCreateTime() {
      if (createTimeBuilder_ == null) {
        createTime_ = null;
        onChanged();
      } else {
        createTime_ = null;
        createTimeBuilder_ = null;
      }

      return this;
    }
    /**
     * <pre>
     * Output only. The time at which the document was created.
     * This value increases monotonically when a document is deleted then
     * recreated. It can also be compared to values from other documents and
     * the `read_time` of a query.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp create_time = 3;</code>
     */
    public com.google.protobuf.Timestamp.Builder getCreateTimeBuilder() {
      
      onChanged();
      return getCreateTimeFieldBuilder().getBuilder();
    }
    /**
     * <pre>
     * Output only. The time at which the document was created.
     * This value increases monotonically when a document is deleted then
     * recreated. It can also be compared to values from other documents and
     * the `read_time` of a query.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp create_time = 3;</code>
     */
    public com.google.protobuf.TimestampOrBuilder getCreateTimeOrBuilder() {
      if (createTimeBuilder_ != null) {
        return createTimeBuilder_.getMessageOrBuilder();
      } else {
        return createTime_ == null ?
            com.google.protobuf.Timestamp.getDefaultInstance() : createTime_;
      }
    }
    /**
     * <pre>
     * Output only. The time at which the document was created.
     * This value increases monotonically when a document is deleted then
     * recreated. It can also be compared to values from other documents and
     * the `read_time` of a query.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp create_time = 3;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
        getCreateTimeFieldBuilder() {
      if (createTimeBuilder_ == null) {
        createTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                getCreateTime(),
                getParentForChildren(),
                isClean());
        createTime_ = null;
      }
      return createTimeBuilder_;
    }

    private com.google.protobuf.Timestamp updateTime_ = null;
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> updateTimeBuilder_;
    /**
     * <pre>
     * Output only. The time at which the document was last changed.
     * This value is initally set to the `create_time` then increases
     * monotonically with each change to the document. It can also be
     * compared to values from other documents and the `read_time` of a query.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp update_time = 4;</code>
     */
    public boolean hasUpdateTime() {
      return updateTimeBuilder_ != null || updateTime_ != null;
    }
    /**
     * <pre>
     * Output only. The time at which the document was last changed.
     * This value is initally set to the `create_time` then increases
     * monotonically with each change to the document. It can also be
     * compared to values from other documents and the `read_time` of a query.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp update_time = 4;</code>
     */
    public com.google.protobuf.Timestamp getUpdateTime() {
      if (updateTimeBuilder_ == null) {
        return updateTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : updateTime_;
      } else {
        return updateTimeBuilder_.getMessage();
      }
    }
    /**
     * <pre>
     * Output only. The time at which the document was last changed.
     * This value is initally set to the `create_time` then increases
     * monotonically with each change to the document. It can also be
     * compared to values from other documents and the `read_time` of a query.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp update_time = 4;</code>
     */
    public Builder setUpdateTime(com.google.protobuf.Timestamp value) {
      if (updateTimeBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        updateTime_ = value;
        onChanged();
      } else {
        updateTimeBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     * <pre>
     * Output only. The time at which the document was last changed.
     * This value is initally set to the `create_time` then increases
     * monotonically with each change to the document. It can also be
     * compared to values from other documents and the `read_time` of a query.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp update_time = 4;</code>
     */
    public Builder setUpdateTime(
        com.google.protobuf.Timestamp.Builder builderForValue) {
      if (updateTimeBuilder_ == null) {
        updateTime_ = builderForValue.build();
        onChanged();
      } else {
        updateTimeBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     * <pre>
     * Output only. The time at which the document was last changed.
     * This value is initally set to the `create_time` then increases
     * monotonically with each change to the document. It can also be
     * compared to values from other documents and the `read_time` of a query.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp update_time = 4;</code>
     */
    public Builder mergeUpdateTime(com.google.protobuf.Timestamp value) {
      if (updateTimeBuilder_ == null) {
        if (updateTime_ != null) {
          updateTime_ =
            com.google.protobuf.Timestamp.newBuilder(updateTime_).mergeFrom(value).buildPartial();
        } else {
          updateTime_ = value;
        }
        onChanged();
      } else {
        updateTimeBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     * <pre>
     * Output only. The time at which the document was last changed.
     * This value is initally set to the `create_time` then increases
     * monotonically with each change to the document. It can also be
     * compared to values from other documents and the `read_time` of a query.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp update_time = 4;</code>
     */
    public Builder clearUpdateTime() {
      if (updateTimeBuilder_ == null) {
        updateTime_ = null;
        onChanged();
      } else {
        updateTime_ = null;
        updateTimeBuilder_ = null;
      }

      return this;
    }
    /**
     * <pre>
     * Output only. The time at which the document was last changed.
     * This value is initally set to the `create_time` then increases
     * monotonically with each change to the document. It can also be
     * compared to values from other documents and the `read_time` of a query.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp update_time = 4;</code>
     */
    public com.google.protobuf.Timestamp.Builder getUpdateTimeBuilder() {
      
      onChanged();
      return getUpdateTimeFieldBuilder().getBuilder();
    }
    /**
     * <pre>
     * Output only. The time at which the document was last changed.
     * This value is initally set to the `create_time` then increases
     * monotonically with each change to the document. It can also be
     * compared to values from other documents and the `read_time` of a query.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp update_time = 4;</code>
     */
    public com.google.protobuf.TimestampOrBuilder getUpdateTimeOrBuilder() {
      if (updateTimeBuilder_ != null) {
        return updateTimeBuilder_.getMessageOrBuilder();
      } else {
        return updateTime_ == null ?
            com.google.protobuf.Timestamp.getDefaultInstance() : updateTime_;
      }
    }
    /**
     * <pre>
     * Output only. The time at which the document was last changed.
     * This value is initally set to the `create_time` then increases
     * monotonically with each change to the document. It can also be
     * compared to values from other documents and the `read_time` of a query.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp update_time = 4;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
        getUpdateTimeFieldBuilder() {
      if (updateTimeBuilder_ == null) {
        updateTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
                getUpdateTime(),
                getParentForChildren(),
                isClean());
        updateTime_ = null;
      }
      return updateTimeBuilder_;
    }
    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.Document)
  }

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

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

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

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

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

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

}

