diff options
Diffstat (limited to 'csharp/src/Google.Protobuf/Reflection/OneofDescriptor.cs')
| -rw-r--r-- | csharp/src/Google.Protobuf/Reflection/OneofDescriptor.cs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/csharp/src/Google.Protobuf/Reflection/OneofDescriptor.cs b/csharp/src/Google.Protobuf/Reflection/OneofDescriptor.cs index e92dc8bb..b4cc0791 100644 --- a/csharp/src/Google.Protobuf/Reflection/OneofDescriptor.cs +++ b/csharp/src/Google.Protobuf/Reflection/OneofDescriptor.cs @@ -32,6 +32,7 @@ using System.Collections.Generic; using System.Collections.ObjectModel; +using System.Linq; namespace Google.Protobuf.Reflection { @@ -40,6 +41,7 @@ namespace Google.Protobuf.Reflection private readonly OneofDescriptorProto proto; private MessageDescriptor containingType; private IList<FieldDescriptor> fields; + private OneofAccessor accessor; internal OneofDescriptor(OneofDescriptorProto proto, FileDescriptor file, MessageDescriptor parent, int index) : base(file, file.ComputeFullName(parent, proto.Name), index) @@ -62,6 +64,8 @@ namespace Google.Protobuf.Reflection public IList<FieldDescriptor> Fields { get { return fields; } } + public OneofAccessor Accessor { get { return accessor; } } + internal void CrossLink() { List<FieldDescriptor> fieldCollection = new List<FieldDescriptor>(); @@ -73,6 +77,36 @@ namespace Google.Protobuf.Reflection } } fields = new ReadOnlyCollection<FieldDescriptor>(fieldCollection); + accessor = CreateAccessor(); + } + + private OneofAccessor CreateAccessor() + { + if (containingType.GeneratedType == null) + { + return null; + } + var caseProperty = containingType + .GeneratedType + .GetProperties() + .FirstOrDefault(p => p.IsDefined(typeof(ProtobufOneofAttribute), false) && + p.GetCustomAttributes(typeof(ProtobufOneofAttribute), false).Cast<ProtobufOneofAttribute>().Single().Name == Name); + if (caseProperty == null) + { + return null; + } + + var clearMethod = containingType + .GeneratedType + .GetMethods() + .FirstOrDefault(p => p.IsDefined(typeof(ProtobufOneofAttribute), false) && + p.GetCustomAttributes(typeof(ProtobufOneofAttribute), false).Cast<ProtobufOneofAttribute>().Single().Name == Name); + if (clearMethod == null) + { + return null; + } + + return new OneofAccessor(caseProperty, clearMethod, this); } } } |