#region Copyright notice and license | |
// Protocol Buffers - Google's data interchange format | |
// Copyright 2008 Google Inc. All rights reserved. | |
// http://github.com/jskeet/dotnet-protobufs/ | |
// Original C++/Java/Python code: | |
// http://code.google.com/p/protobuf/ | |
// | |
// 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; | |
using System.Collections; | |
using System.Collections.Generic; | |
using Google.ProtocolBuffers.Descriptors; | |
namespace Google.ProtocolBuffers | |
{ | |
/// <summary> | |
/// Class used to represent repeat extensions in generated classes. | |
/// </summary> | |
public sealed class GeneratedRepeatExtension<TExtensionElement> : GeneratedExtensionBase<IList<TExtensionElement>> | |
{ | |
private GeneratedRepeatExtension(FieldDescriptor field) : base(field, typeof(TExtensionElement)) | |
{ | |
} | |
public static GeneratedExtensionBase<IList<TExtensionElement>> CreateInstance(FieldDescriptor descriptor) | |
{ | |
if (!descriptor.IsRepeated) | |
{ | |
throw new ArgumentException("Must call GeneratedRepeatExtension.CreateInstance() for repeated types."); | |
} | |
return new GeneratedRepeatExtension<TExtensionElement>(descriptor); | |
} | |
/// <summary> | |
/// Converts the list to the right type. | |
/// TODO(jonskeet): Check where this is used, and whether we need to convert | |
/// for primitive types. | |
/// </summary> | |
/// <param name="value"></param> | |
/// <returns></returns> | |
public override object FromReflectionType(object value) | |
{ | |
if (Descriptor.MappedType == MappedType.Message || | |
Descriptor.MappedType == MappedType.Enum) | |
{ | |
// Must convert the whole list. | |
List<TExtensionElement> result = new List<TExtensionElement>(); | |
foreach (object element in (IEnumerable) value) | |
{ | |
result.Add((TExtensionElement) SingularFromReflectionType(element)); | |
} | |
return result; | |
} | |
else | |
{ | |
return value; | |
} | |
} | |
} | |
} |