public virtual void CompileTimeValidate(INamedMetadataDeclaration metadata, Type typeValidated, IMessageSink messages)
{
// Usually I don't throw exceptions in aspect methods that are active at compile-time, but this takes the cake...
if (null == messages)
throw new ArgumentNullException("messages", Strings.ValidationNullMessageSink);
if (!ValidateNonNullMetadata(metadata, messages))
return;
if (!ValidateExceptionType(messages))
return;
if (!ValidateInitializableExceptionType(messages))
return;
messages.Write(
new Message(MessageLocation.Of(metadata),
SeverityType.Verbose,
Strings.ValidationAspectPassedValidationMessageId,
String.Format(CultureInfo.InvariantCulture,
Strings.ValidationAspectPassedValidationMessageFormat,
metadata.Name),
String.Empty,
Assembly.GetCallingAssembly().FullName,
null));
}
public override string GetName(INamedMetadataDeclaration declaration, ReflectionNameOptions options)
{
// Suppress the "System" namespace.
int lastDot = declaration.Name.LastIndexOf('.');
if (lastDot > 0 && declaration.Name.Substring(0, lastDot) == "System")
{
return(declaration.Name.Substring(lastDot + 1));
}
return(base.GetName(declaration, options));
}
public override void CompileTimeValidate(INamedMetadataDeclaration metadata, Type typeValidated, IMessageSink messages)
{
base.CompileTimeValidate(metadata, typeValidated, messages);
if (typeValidated.IsValueType && null == Nullable.GetUnderlyingType(typeValidated))
{
messages.Write(
new Message(MessageLocation.Of(metadata),
SeverityType.Error,
Strings.ErrorNotNullNonNullableMessageId,
String.Format(CultureInfo.InvariantCulture,
Strings.ErrorNotNullNonNullableMessageFormat,
typeValidated.Name),
String.Empty,
Assembly.GetCallingAssembly().FullName,
null));
}
}
public override void CompileTimeValidate(INamedMetadataDeclaration metadata, Type typeValidated, IMessageSink messages)
{
base.CompileTimeValidate(metadata, typeValidated, messages);
MethodName = metadata.ParentMember.Name;
}
public override string GetName( INamedMetadataDeclaration declaration, ReflectionNameOptions options )
{
// Suppress the "System" namespace.
int lastDot = declaration.Name.LastIndexOf( '.' );
if ( lastDot > 0 && declaration.Name.Substring( 0, lastDot ) == "System" )
return declaration.Name.Substring( lastDot + 1 );
return base.GetName( declaration, options );
}
/// <summary>
/// Validates that the provided metadata is not null.
/// </summary>
/// <param name="metadata">The metadata to do a null check on.</param>
/// <param name="messages">An <see cref="IMessageSink"/> instance, used to write messages.</param>
/// <returns>True if <c>metadata</c> is not null; otherwise, false.</returns>
private static bool ValidateNonNullMetadata(INamedMetadataDeclaration metadata, IMessageSink messages)
{
bool isNotNull = null != metadata;
if (!isNotNull)
{
messages.Write(
new Message(MessageLocation.Of(metadata),
SeverityType.Fatal,
Strings.ErrorNullMetadataMessageId,
Strings.ErrorNullMetadataMessage,
String.Empty,
Assembly.GetCallingAssembly().FullName,
null));
}
return isNotNull;
}
