diff options
Diffstat (limited to 'csharp/src/ProtocolBuffers/FieldAccess/FieldAccessorTable.cs')
| -rw-r--r-- | csharp/src/ProtocolBuffers/FieldAccess/FieldAccessorTable.cs | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/csharp/src/ProtocolBuffers/FieldAccess/FieldAccessorTable.cs b/csharp/src/ProtocolBuffers/FieldAccess/FieldAccessorTable.cs deleted file mode 100644 index ad1a4382..00000000 --- a/csharp/src/ProtocolBuffers/FieldAccess/FieldAccessorTable.cs +++ /dev/null @@ -1,161 +0,0 @@ -// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc. All rights reserved.
-// http://github.com/jskeet/dotnet-protobufs/
-// Original C++/Java/Python code:
-// http://code.google.com/p/protobuf/
-//
-// 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.
-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>
- {
- private readonly IFieldAccessor<TMessage, TBuilder>[] accessors;
- private readonly OneofAccessor<TMessage, TBuilder>[] oneofs;
-
- private 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.
- /// The property names should all actually correspond with the field descriptor's
- /// CSharpOptions.PropertyName property, but bootstrapping issues currently
- /// prevent us from using that. This may be addressed at a future time, in which case
- /// we can keep this constructor for backwards compatibility, just ignoring the parameter.
- /// TODO(jonskeet): Make it so.
- /// </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];
- oneofs = new OneofAccessor<TMessage, TBuilder>[descriptor.Oneofs.Count];
- bool supportFieldPresence = descriptor.File.Syntax == FileDescriptor.ProtoSyntax.Proto2;
- int fieldSize = accessors.Length;
- for (int i = 0; i < fieldSize; i++)
- {
- FieldDescriptor field = descriptor.Fields[i];
- string containingOneofName = (field.ContainingOneof != null) ?
- propertyNames[fieldSize +field.ContainingOneof.Index] : null;
- accessors[i] = CreateAccessor(
- field, propertyNames[i], containingOneofName, supportFieldPresence);
- }
- for (int i = 0; i < oneofs.Length; i++)
- {
- oneofs[i] = new OneofAccessor<TMessage, TBuilder>(descriptor, propertyNames[i + accessors.Length]);
- }
- }
-
- /// <summary>
- /// Creates an accessor for a single field
- /// </summary>
- private static IFieldAccessor<TMessage, TBuilder> CreateAccessor(
- FieldDescriptor field, string name, string containingOneofName, bool supportFieldPresence)
- {
- 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:
- {
- if (field.ContainingOneof != null)
- {
- return new SingleMessageAccessor<TMessage, TBuilder>(
- field, name, containingOneofName, supportFieldPresence);
- }
- else
- {
- return new SingleMessageAccessor<TMessage, TBuilder>(
- field, name, containingOneofName, true);
- }
- }
- case MappedType.Enum:
- return new SingleEnumAccessor<TMessage, TBuilder>(
- field, name, containingOneofName, supportFieldPresence);
- default:
- return new SinglePrimitiveAccessor<TMessage, TBuilder>(
- field, name, containingOneofName, supportFieldPresence);
- }
- }
- }
-
- 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];
- }
- }
-
- internal OneofAccessor<TMessage, TBuilder> Oneof(OneofDescriptor oneof)
- {
- if (oneof.ContainingType != descriptor)
- {
- throw new ArgumentException("OneofDescriptor does not match message type");
- }
- return oneofs[oneof.Index];
- }
- }
-}
\ No newline at end of file |