csharp/src/Google.Protobuf/Reflection/OriginalNameAttribute.cs

#region Copyright notice and license
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//     * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endregion

using System;

namespace Google.Protobuf.Reflection
{
    /// <summary>
    /// Specifies the original name (in the .proto file) of a named element,
    /// such as an enum value.
    /// </summary>
    [AttributeUsage(AttributeTargets.Field)]
    public class OriginalNameAttribute : Attribute
    {
        /// <summary>
        /// The name of the element in the .proto file.
        /// </summary>
        public string Name { get; set; }

        /// <summary>
        /// If the name is preferred in the .proto file.
        /// </summary>
        public bool PreferredAlias { get; set; }

        /// <summary>
        /// Constructs a new attribute instance for the given name.
        /// </summary>
        /// <param name="name">The name of the element in the .proto file.</param>
        public OriginalNameAttribute(string name)
        {
            Name = ProtoPreconditions.CheckNotNull(name, nameof(name));
            PreferredAlias = true;
        }
	
    }
}