private static string CreateMessageForInaccessibleMethod(MethodBase inaccessibleMethod)
{
var containingType = inaccessibleMethod.DeclaringType;
var targetAssembly = containingType.Assembly;
var messageFormat = "Can not create proxy for method {0} because it or its declaring type is not accessible. ";
var message = string.Format(messageFormat,
inaccessibleMethod);
var instructions = ExceptionMessageBuilder.CreateInstructionsToMakeVisible(targetAssembly);
return(message + instructions);
}
private void AssertValidTypeForTarget(Type type, Type target)
{
if (type.GetTypeInfo().IsGenericTypeDefinition)
{
throw new GeneratorException(string.Format("Can not create proxy for type {0} because type {1} is an open generic type.",
target.GetBestName(), type.GetBestName()));
}
if (IsPublic(type) == false && IsAccessible(type) == false)
{
throw new GeneratorException(ExceptionMessageBuilder.CreateMessageForInaccessibleType(type, target));
}
foreach (var typeArgument in type.GetGenericArguments())
{
AssertValidTypeForTarget(typeArgument, target);
}
}
private void AssertValidTypeForTarget(Type type, Type target, string paramName)
{
if (type.IsGenericTypeDefinition)
{
throw new ArgumentException(
$"Can not create proxy for type {target.GetBestName()} because type {type.GetBestName()} is an open generic type.",
paramName);
}
if (ProxyUtil.IsAccessibleType(type) == false)
{
throw new ArgumentException(ExceptionMessageBuilder.CreateMessageForInaccessibleType(type, target), paramName);
}
foreach (var typeArgument in type.GetGenericArguments())
{
AssertValidTypeForTarget(typeArgument, target, paramName);
}
}
