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-rw-r--r--csharp/ProtocolBuffers/FieldAccess/RepeatedEnumAccessor.cs60
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diff --git a/csharp/ProtocolBuffers/FieldAccess/RepeatedEnumAccessor.cs b/csharp/ProtocolBuffers/FieldAccess/RepeatedEnumAccessor.cs
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--- a/csharp/ProtocolBuffers/FieldAccess/RepeatedEnumAccessor.cs
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-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc.
-// http://code.google.com/p/protobuf/
-//
-// 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;
-using System.Collections.Generic;
-using Google.ProtocolBuffers.Collections;
-using Google.ProtocolBuffers.Descriptors;
-
-namespace Google.ProtocolBuffers.FieldAccess {
-
- /// <summary>
- /// Accessor for a repeated enum field.
- /// </summary>
- internal sealed class RepeatedEnumAccessor<TMessage, TBuilder> : RepeatedPrimitiveAccessor<TMessage, TBuilder>
- where TMessage : IMessage<TMessage, TBuilder>
- where TBuilder : IBuilder<TMessage, TBuilder> {
-
- private readonly EnumDescriptor enumDescriptor;
-
- internal RepeatedEnumAccessor(FieldDescriptor field, string name) : base(name) {
- enumDescriptor = field.EnumType;
- }
-
- public override object GetValue(TMessage message) {
- List<EnumValueDescriptor> ret = new List<EnumValueDescriptor>();
- foreach (int rawValue in (IEnumerable) base.GetValue(message)) {
- ret.Add(enumDescriptor.FindValueByNumber(rawValue));
- }
- return Lists.AsReadOnly(ret);
- }
-
- public override object GetRepeatedValue(TMessage message, int index) {
- // Note: This relies on the fact that the CLR allows unboxing from an enum to
- // its underlying value
- int rawValue = (int) base.GetRepeatedValue(message, index);
- return enumDescriptor.FindValueByNumber(rawValue);
- }
-
- public override void AddRepeated(TBuilder builder, object value) {
- base.AddRepeated(builder, ((EnumValueDescriptor) value).Number);
- }
-
- public override void SetRepeated(TBuilder builder, int index, object value) {
- base.SetRepeated(builder, index, ((EnumValueDescriptor) value).Number);
- }
- }
-}