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FindAndModifyResult.cs
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FindAndModifyResult.cs
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/* Copyright 2010-present MongoDB Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;
using MongoDB.Bson;
using MongoDB.Bson.Serialization;
using MongoDB.Bson.Serialization.Attributes;
namespace MongoDB.Driver
{
/// <summary>
/// Represents the result of a FindAndModify command.
/// </summary>
[Serializable]
[BsonSerializer(typeof(CommandResultSerializer<FindAndModifyResult>))]
public class FindAndModifyResult : CommandResult
{
// constructors
/// <summary>
/// Initializes a new instance of the <see cref="FindAndModifyResult"/> class.
/// </summary>
/// <param name="response">The response.</param>
public FindAndModifyResult(BsonDocument response)
: base(response)
{
}
// public properties
/// <summary>
/// Gets the modified document.
/// </summary>
public BsonDocument ModifiedDocument
{
get
{
var value = Response["value"];
return (value.IsBsonNull) ? null : value.AsBsonDocument;
}
}
// public methods
/// <summary>
/// Gets the modified document as a TDocument.
/// </summary>
/// <typeparam name="TDocument">The nominal type of the modified document.</typeparam>
/// <returns>The modified document.</returns>
public TDocument GetModifiedDocumentAs<TDocument>()
{
return (TDocument)GetModifiedDocumentAs(typeof(TDocument));
}
/// <summary>
/// Gets the modified document as a TDocument.
/// </summary>
/// <param name="documentType">The nominal type of the modified document.</param>
/// <returns>The modified document.</returns>
public object GetModifiedDocumentAs(Type documentType)
{
var document = ModifiedDocument;
return (document == null) ? null : BsonSerializer.Deserialize(document, documentType);
}
}
}