/
WrappedClassMembersCollector.cs
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/
WrappedClassMembersCollector.cs
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// Copyright 2004-2021 Castle Project - http://www.castleproject.org/
//
// 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.
namespace Castle.DynamicProxy.Contributors
{
using System;
using System.Reflection;
using System.Runtime.CompilerServices;
using Castle.DynamicProxy.Generators;
using Castle.DynamicProxy.Generators.Emitters;
using Castle.DynamicProxy.Internal;
internal class WrappedClassMembersCollector : ClassMembersCollector
{
public WrappedClassMembersCollector(Type type) : base(type)
{
}
public override void CollectMembersToProxy(IProxyGenerationHook hook, IMembersCollectorSink sink)
{
base.CollectMembersToProxy(hook, sink);
CollectFields(hook);
// TODO: perhaps we should also look for nested classes...
}
protected override MetaMethod GetMethodToGenerate(MethodInfo method, IProxyGenerationHook hook, bool isStandalone)
{
if (ProxyUtil.IsAccessibleMethod(method) == false)
{
return null;
}
var interceptable = AcceptMethodPreScreen(method, true, hook);
if (!interceptable)
{
//we don't need to do anything...
return null;
}
var accepted = hook.ShouldInterceptMethod(type, method);
return new MetaMethod(method, method, isStandalone, accepted, hasTarget: true);
}
protected bool IsGeneratedByTheCompiler(FieldInfo field)
{
// for example fields backing autoproperties
return field.IsDefined(typeof(CompilerGeneratedAttribute));
}
protected virtual bool IsOKToBeOnProxy(FieldInfo field)
{
return IsGeneratedByTheCompiler(field);
}
private void CollectFields(IProxyGenerationHook hook)
{
var fields = type.GetAllFields();
foreach (var field in fields)
{
if (IsOKToBeOnProxy(field))
{
continue;
}
hook.NonProxyableMemberNotification(type, field);
}
}
}
}