diff options
Diffstat (limited to 'csharp/src/ProtocolBuffers/FieldAccess/SinglePrimitiveAccessor.cs')
| -rw-r--r-- | csharp/src/ProtocolBuffers/FieldAccess/SinglePrimitiveAccessor.cs | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/csharp/src/ProtocolBuffers/FieldAccess/SinglePrimitiveAccessor.cs b/csharp/src/ProtocolBuffers/FieldAccess/SinglePrimitiveAccessor.cs deleted file mode 100644 index 035fcf3c..00000000 --- a/csharp/src/ProtocolBuffers/FieldAccess/SinglePrimitiveAccessor.cs +++ /dev/null @@ -1,162 +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.Reflection;
-using Google.ProtocolBuffers.Descriptors;
-
-namespace Google.ProtocolBuffers.FieldAccess
-{
- /// <summary>
- /// Access for a non-repeated field of a "primitive" type (i.e. not another message or an enum).
- /// </summary>
- internal class SinglePrimitiveAccessor<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 Action<TBuilder, object> setValueDelegate;
- private readonly Func<TMessage, bool> hasDelegate;
- private readonly Func<TBuilder, IBuilder> clearDelegate;
- private readonly Func<TMessage, object> caseDelegate;
-
- /// <summary>
- /// The CLR type of the field (int, the enum type, ByteString, the message etc).
- /// As declared by the property.
- /// </summary>
- protected Type ClrType
- {
- get { return clrType; }
- }
-
- internal SinglePrimitiveAccessor(
- FieldDescriptor fieldDescriptor, string name, string containingOneofName, bool supportFieldPresence)
- {
- PropertyInfo messageProperty = typeof(TMessage).GetProperty(name, null, ReflectionUtil.EmptyTypes);
- PropertyInfo builderProperty = typeof(TBuilder).GetProperty(name, null, ReflectionUtil.EmptyTypes);
- MethodInfo clearMethod = typeof(TBuilder).GetMethod("Clear" + name);
- if (messageProperty == null || builderProperty == null || clearMethod == null)
- {
- throw new ArgumentException("Not all required properties/methods available");
- }
-
- if (supportFieldPresence)
- {
- PropertyInfo hasProperty = typeof(TMessage).GetProperty("Has" + name);
- if (hasProperty == null)
- {
- throw new ArgumentException("Has properties not available");
- }
- hasDelegate = ReflectionUtil.CreateDelegateFunc<TMessage, bool>(hasProperty.GetGetMethod());
- } else
- {
- if (fieldDescriptor.ContainingOneof != null)
- {
- PropertyInfo caseProperty = typeof(TMessage).GetProperty(containingOneofName + "Case");
- caseDelegate = ReflectionUtil.CreateUpcastDelegate<TMessage>(caseProperty.GetGetMethod());
- hasDelegate = message => OneofFieldNumber(message).Equals(fieldDescriptor.FieldNumber);
- }
- else
- {
- hasDelegate = message => !GetValue(message).Equals(fieldDescriptor.DefaultValue);
- }
- }
-
- clrType = messageProperty.PropertyType;
- clearDelegate = ReflectionUtil.CreateDelegateFunc<TBuilder, IBuilder>(clearMethod);
- getValueDelegate = ReflectionUtil.CreateUpcastDelegate<TMessage>(messageProperty.GetGetMethod());
- setValueDelegate = ReflectionUtil.CreateDowncastDelegate<TBuilder>(builderProperty.GetSetMethod());
- }
-
- private int OneofFieldNumber(TMessage message)
- {
- return (int) caseDelegate(message);
- }
-
- public bool Has(TMessage message)
- {
- return hasDelegate(message);
- }
-
- public void Clear(TBuilder builder)
- {
- clearDelegate(builder);
- }
-
- /// <summary>
- /// Only valid for message types - this implementation throws InvalidOperationException.
- /// </summary>
- public virtual IBuilder CreateBuilder()
- {
- throw new InvalidOperationException();
- }
-
- public virtual object GetValue(TMessage message)
- {
- return getValueDelegate(message);
- }
-
- public virtual void SetValue(TBuilder builder, object value)
- {
- setValueDelegate(builder, value);
- }
-
- #region Methods only related to repeated values
-
- public int GetRepeatedCount(TMessage message)
- {
- throw new InvalidOperationException();
- }
-
- public object GetRepeatedValue(TMessage message, int index)
- {
- throw new InvalidOperationException();
- }
-
- public void SetRepeated(TBuilder builder, int index, object value)
- {
- throw new InvalidOperationException();
- }
-
- public void AddRepeated(TBuilder builder, object value)
- {
- throw new InvalidOperationException();
- }
-
- public object GetRepeatedWrapper(TBuilder builder)
- {
- throw new InvalidOperationException();
- }
-
- #endregion
- }
-}
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