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MongoException.cs
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MongoException.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 System.Collections.Generic;
using System.Runtime.Serialization;
using MongoDB.Driver.Core.Misc;
namespace MongoDB.Driver
{
/// <summary>
/// Represents a MongoDB exception.
/// </summary>
[Serializable]
public class MongoException : Exception
{
// private fields
private readonly List<string> _errorLabels = new List<string>();
// constructors
/// <summary>
/// Initializes a new instance of the <see cref="MongoException"/> class.
/// </summary>
/// <param name="message">The error message.</param>
public MongoException(string message)
: base(message)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="MongoException"/> class.
/// </summary>
/// <param name="message">The error message.</param>
/// <param name="innerException">The inner exception.</param>
public MongoException(string message, Exception innerException)
: base(message, innerException)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="MongoException"/> class.
/// </summary>
/// <param name="info">The SerializationInfo.</param>
/// <param name="context">The StreamingContext.</param>
public MongoException(SerializationInfo info, StreamingContext context)
: base(info, context)
{
_errorLabels = (List<string>)info.GetValue(nameof(_errorLabels), typeof(List<String>));
}
// public properties
/// <summary>
/// Gets the error labels.
/// </summary>
/// <value>
/// The error labels.
/// </value>
public IReadOnlyList<string> ErrorLabels => _errorLabels;
// public methods
/// <summary>
/// Adds an error label.
/// </summary>
/// <param name="errorLabel">The error label.</param>
public void AddErrorLabel(string errorLabel)
{
Ensure.IsNotNull(errorLabel, nameof(errorLabel));
if (!_errorLabels.Contains(errorLabel))
{
_errorLabels.Add(errorLabel);
}
}
/// <summary>
/// Determines whether the exception has some error label.
/// </summary>
/// <param name="errorLabel">The error label.</param>
/// <returns>
/// <c>true</c> if the exception has some error label; otherwise, <c>false</c>.
/// </returns>
public bool HasErrorLabel(string errorLabel)
{
return _errorLabels.Contains(errorLabel);
}
/// <summary>
/// Removes the error label.
/// </summary>
/// <param name="errorLabel">The error label.</param>
public void RemoveErrorLabel(string errorLabel)
{
_errorLabels.Remove(errorLabel);
}
/// <inheritdoc/>
public override void GetObjectData(SerializationInfo info, StreamingContext context)
{
base.GetObjectData(info, context);
info.AddValue(nameof(_errorLabels), _errorLabels);
}
}
}