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NoOpElementNameValidator.cs
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NoOpElementNameValidator.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;
namespace MongoDB.Bson.IO
{
/// <summary>
/// Represents an element name validator that does no validation.
/// </summary>
public class NoOpElementNameValidator : IElementNameValidator
{
// private static fields
private static readonly NoOpElementNameValidator __instance = new NoOpElementNameValidator();
// public static properties
/// <summary>
/// Gets the instance.
/// </summary>
/// <value>
/// The instance.
/// </value>
public static NoOpElementNameValidator Instance
{
get { return __instance; }
}
// public methods
/// <summary>
/// Gets the validator to use for child content (a nested document or array).
/// </summary>
/// <param name="elementName">The name of the element.</param>
/// <returns>The validator to use for child content.</returns>
public IElementNameValidator GetValidatorForChildContent(string elementName)
{
return this;
}
/// <summary>
/// Determines whether the element name is valid.
/// </summary>
/// <param name="elementName">The name of the element.</param>
/// <returns>True if the element name is valid.</returns>
public bool IsValidElementName(string elementName)
{
if (elementName == null)
{
throw new ArgumentNullException(nameof(elementName), "Value cannot be null.");
}
return true;
}
}
}