diff options
Diffstat (limited to 'third_party/protobuf/csharp/src/Google.Protobuf/Reflection/SingleFieldAccessor.cs')
-rw-r--r-- | third_party/protobuf/csharp/src/Google.Protobuf/Reflection/SingleFieldAccessor.cs | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/third_party/protobuf/csharp/src/Google.Protobuf/Reflection/SingleFieldAccessor.cs b/third_party/protobuf/csharp/src/Google.Protobuf/Reflection/SingleFieldAccessor.cs deleted file mode 100644 index bbac2173d4..0000000000 --- a/third_party/protobuf/csharp/src/Google.Protobuf/Reflection/SingleFieldAccessor.cs +++ /dev/null @@ -1,81 +0,0 @@ -#region Copyright notice and license -// Protocol Buffers - Google's data interchange format -// Copyright 2015 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; -using System.Reflection; -using Google.Protobuf.Compatibility; - -namespace Google.Protobuf.Reflection -{ - /// <summary> - /// Accessor for single fields. - /// </summary> - internal sealed class SingleFieldAccessor : FieldAccessorBase - { - // All the work here is actually done in the constructor - it creates the appropriate delegates. - // There are various cases to consider, based on the property type (message, string/bytes, or "genuine" primitive) - // and proto2 vs proto3 for non-message types, as proto3 doesn't support "full" presence detection or default - // values. - - private readonly Action<IMessage, object> setValueDelegate; - private readonly Action<IMessage> clearDelegate; - - internal SingleFieldAccessor(PropertyInfo property, FieldDescriptor descriptor) : base(property, descriptor) - { - if (!property.CanWrite) - { - throw new ArgumentException("Not all required properties/methods available"); - } - setValueDelegate = ReflectionUtil.CreateActionIMessageObject(property.GetSetMethod()); - - var clrType = property.PropertyType; - - // TODO: Validate that this is a reasonable single field? (Should be a value type, a message type, or string/ByteString.) - object defaultValue = - descriptor.FieldType == FieldType.Message ? null - : clrType == typeof(string) ? "" - : clrType == typeof(ByteString) ? ByteString.Empty - : Activator.CreateInstance(clrType); - clearDelegate = message => SetValue(message, defaultValue); - } - - public override void Clear(IMessage message) - { - clearDelegate(message); - } - - public override void SetValue(IMessage message, object value) - { - setValueDelegate(message, value); - } - } -} |