diff options
Diffstat (limited to 'csharp/src/ProtocolBuffers/FieldAccess/RepeatedPrimitiveAccessor.cs')
| -rw-r--r-- | csharp/src/ProtocolBuffers/FieldAccess/RepeatedPrimitiveAccessor.cs | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/csharp/src/ProtocolBuffers/FieldAccess/RepeatedPrimitiveAccessor.cs b/csharp/src/ProtocolBuffers/FieldAccess/RepeatedPrimitiveAccessor.cs deleted file mode 100644 index d3b926bc..00000000 --- a/csharp/src/ProtocolBuffers/FieldAccess/RepeatedPrimitiveAccessor.cs +++ /dev/null @@ -1,158 +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 System.Collections;
-using System.Reflection;
-
-namespace Google.ProtocolBuffers.FieldAccess
-{
- /// <summary>
- /// Accessor for a repeated field of type int, ByteString etc.
- /// </summary>
- internal class RepeatedPrimitiveAccessor<TMessage, TBuilder> : IFieldAccessor<TMessage, TBuilder>
- where TMessage : IMessage<TMessage, TBuilder>
- where TBuilder : IBuilder<TMessage, TBuilder>
- {
- private readonly Type clrType;
- private readonly Func<TMessage, object> getValueDelegate;
- private readonly Func<TBuilder, IBuilder> clearDelegate;
- private readonly Action<TBuilder, object> addValueDelegate;
- private readonly Func<TBuilder, object> getRepeatedWrapperDelegate;
- private readonly Func<TMessage, int> countDelegate;
- private readonly MethodInfo getElementMethod;
- private readonly MethodInfo setElementMethod;
-
- // Replacement for Type.EmptyTypes which apparently isn't available on the compact framework
- internal static readonly Type[] EmptyTypes = new Type[0];
-
- /// <summary>
- /// The CLR type of the field (int, the enum type, ByteString, the message etc).
- /// This is taken from the return type of the method used to retrieve a single
- /// value.
- /// </summary>
- protected Type ClrType
- {
- get { return clrType; }
- }
-
- internal RepeatedPrimitiveAccessor(string name)
- {
- PropertyInfo messageProperty = typeof(TMessage).GetProperty(name + "List");
- PropertyInfo builderProperty = typeof(TBuilder).GetProperty(name + "List");
- PropertyInfo countProperty = typeof(TMessage).GetProperty(name + "Count");
- MethodInfo clearMethod = typeof(TBuilder).GetMethod("Clear" + name, EmptyTypes);
- getElementMethod = typeof(TMessage).GetMethod("Get" + name, new Type[] {typeof(int)});
- clrType = getElementMethod.ReturnType;
- MethodInfo addMethod = typeof(TBuilder).GetMethod("Add" + name, new Type[] {ClrType});
- setElementMethod = typeof(TBuilder).GetMethod("Set" + name, new Type[] {typeof(int), ClrType});
- if (messageProperty == null
- || builderProperty == null
- || countProperty == null
- || clearMethod == null
- || addMethod == null
- || getElementMethod == null
- || setElementMethod == null)
- {
- throw new ArgumentException("Not all required properties/methods available");
- }
- clearDelegate = ReflectionUtil.CreateDelegateFunc<TBuilder, IBuilder>(clearMethod);
- countDelegate = ReflectionUtil.CreateDelegateFunc<TMessage, int>(countProperty.GetGetMethod());
- getValueDelegate = ReflectionUtil.CreateUpcastDelegate<TMessage>(messageProperty.GetGetMethod());
- addValueDelegate = ReflectionUtil.CreateDowncastDelegateIgnoringReturn<TBuilder>(addMethod);
- getRepeatedWrapperDelegate = ReflectionUtil.CreateUpcastDelegate<TBuilder>(builderProperty.GetGetMethod());
- }
-
- public bool Has(TMessage message)
- {
- throw new InvalidOperationException();
- }
-
- public virtual IBuilder CreateBuilder()
- {
- throw new InvalidOperationException();
- }
-
- public virtual object GetValue(TMessage message)
- {
- return getValueDelegate(message);
- }
-
- public void SetValue(TBuilder builder, object value)
- {
- // Add all the elements individually. This serves two purposes:
- // 1) Verifies that each element has the correct type.
- // 2) Insures that the caller cannot modify the list later on and
- // have the modifications be reflected in the message.
- Clear(builder);
- foreach (object element in (IEnumerable) value)
- {
- AddRepeated(builder, element);
- }
- }
-
- public void Clear(TBuilder builder)
- {
- clearDelegate(builder);
- }
-
- public int GetRepeatedCount(TMessage message)
- {
- return countDelegate(message);
- }
-
- public virtual object GetRepeatedValue(TMessage message, int index)
- {
- return getElementMethod.Invoke(message, new object[] {index});
- }
-
- public virtual void SetRepeated(TBuilder builder, int index, object value)
- {
- ThrowHelper.ThrowIfNull(value, "value");
- setElementMethod.Invoke(builder, new object[] {index, value});
- }
-
- public virtual void AddRepeated(TBuilder builder, object value)
- {
- ThrowHelper.ThrowIfNull(value, "value");
- addValueDelegate(builder, value);
- }
-
- /// <summary>
- /// The builder class's accessor already builds a read-only wrapper for
- /// us, which is exactly what we want.
- /// </summary>
- public object GetRepeatedWrapper(TBuilder builder)
- {
- return getRepeatedWrapperDelegate(builder);
- }
- }
-}
\ No newline at end of file |