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Diffstat (limited to 'csharp/src/Google.Protobuf/Reflection/OneofAccessor.cs')
-rw-r--r-- | csharp/src/Google.Protobuf/Reflection/OneofAccessor.cs | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/csharp/src/Google.Protobuf/Reflection/OneofAccessor.cs b/csharp/src/Google.Protobuf/Reflection/OneofAccessor.cs deleted file mode 100644 index 8714ab18..00000000 --- a/csharp/src/Google.Protobuf/Reflection/OneofAccessor.cs +++ /dev/null @@ -1,90 +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> - /// Reflection access for a oneof, allowing clear and "get case" actions. - /// </summary> - public sealed class OneofAccessor - { - private readonly Func<IMessage, int> caseDelegate; - private readonly Action<IMessage> clearDelegate; - private OneofDescriptor descriptor; - - internal OneofAccessor(PropertyInfo caseProperty, MethodInfo clearMethod, OneofDescriptor descriptor) - { - if (!caseProperty.CanRead) - { - throw new ArgumentException("Cannot read from property"); - } - this.descriptor = descriptor; - caseDelegate = ReflectionUtil.CreateFuncIMessageT<int>(caseProperty.GetGetMethod()); - - this.descriptor = descriptor; - clearDelegate = ReflectionUtil.CreateActionIMessage(clearMethod); - } - - /// <summary> - /// Gets the descriptor for this oneof. - /// </summary> - /// <value> - /// The descriptor of the oneof. - /// </value> - public OneofDescriptor Descriptor { get { return descriptor; } } - - /// <summary> - /// Clears the oneof in the specified message. - /// </summary> - public void Clear(IMessage message) - { - clearDelegate(message); - } - - /// <summary> - /// Indicates which field in the oneof is set for specified message - /// </summary> - public FieldDescriptor GetCaseFieldDescriptor(IMessage message) - { - int fieldNumber = caseDelegate(message); - if (fieldNumber > 0) - { - return descriptor.ContainingType.FindFieldByNumber(fieldNumber); - } - return null; - } - } -} |