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Diffstat (limited to 'csharp/ProtocolBuffers/FieldAccess/FieldAccessorTable.cs')
-rw-r--r-- | csharp/ProtocolBuffers/FieldAccess/FieldAccessorTable.cs | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/csharp/ProtocolBuffers/FieldAccess/FieldAccessorTable.cs b/csharp/ProtocolBuffers/FieldAccess/FieldAccessorTable.cs deleted file mode 100644 index c7f5da6d..00000000 --- a/csharp/ProtocolBuffers/FieldAccess/FieldAccessorTable.cs +++ /dev/null @@ -1,84 +0,0 @@ -// 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 Google.ProtocolBuffers.Descriptors; - -namespace Google.ProtocolBuffers.FieldAccess { - /// <summary> - /// Provides access to fields in generated messages via reflection. - /// This type is public to allow it to be used by generated messages, which - /// create appropriate instances in the .proto file description class. - /// TODO(jonskeet): See if we can hide it somewhere... - /// </summary> - public sealed class FieldAccessorTable<TMessage, TBuilder> - where TMessage : IMessage<TMessage, TBuilder> - where TBuilder : IBuilder<TMessage, TBuilder> { - - readonly IFieldAccessor<TMessage, TBuilder>[] accessors; - - readonly MessageDescriptor descriptor; - - public MessageDescriptor Descriptor { - get { return descriptor; } - } - - /// <summary> - /// Constructs a FieldAccessorTable for a particular message class. - /// Only one FieldAccessorTable should be constructed per class. - /// </summary> - /// <param name="descriptor">The type's descriptor</param> - /// <param name="propertyNames">The Pascal-case names of all the field-based properties in the message.</param> - public FieldAccessorTable(MessageDescriptor descriptor, String[] propertyNames) { - this.descriptor = descriptor; - accessors = new IFieldAccessor<TMessage, TBuilder>[descriptor.Fields.Count]; - for (int i=0; i < accessors.Length; i++) { - accessors[i] = CreateAccessor(descriptor.Fields[i], propertyNames[i]); - } - } - - /// <summary> - /// Creates an accessor for a single field - /// </summary> - private static IFieldAccessor<TMessage, TBuilder> CreateAccessor(FieldDescriptor field, string name) { - if (field.IsRepeated) { - switch (field.MappedType) { - case MappedType.Message: return new RepeatedMessageAccessor<TMessage, TBuilder>(name); - case MappedType.Enum: return new RepeatedEnumAccessor<TMessage, TBuilder>(field, name); - default: return new RepeatedPrimitiveAccessor<TMessage, TBuilder>(name); - } - } else { - switch (field.MappedType) { - case MappedType.Message: return new SingleMessageAccessor<TMessage, TBuilder>(name); - case MappedType.Enum: return new SingleEnumAccessor<TMessage, TBuilder>(field, name); - default: return new SinglePrimitiveAccessor<TMessage, TBuilder>(name); - } - } - } - - internal IFieldAccessor<TMessage, TBuilder> this[FieldDescriptor field] { - get { - if (field.ContainingType != descriptor) { - throw new ArgumentException("FieldDescriptor does not match message type."); - } else if (field.IsExtension) { - // If this type had extensions, it would subclass ExtendableMessage, - // which overrides the reflection interface to handle extensions. - throw new ArgumentException("This type does not have extensions."); - } - return accessors[field.Index]; - } - } - } -} |