/// <summary>
/// Generates the class for the provided grain types.
/// </summary>
internal static TypeDeclarationSyntax GenerateClass(WellKnownTypes wellKnownTypes, GrainInterfaceDescription description)
{
var generatedTypeName = description.InvokerTypeName;
var grainType = description.Type;
var baseTypes = new List <BaseTypeSyntax> {
SimpleBaseType(wellKnownTypes.IGrainMethodInvoker.ToTypeSyntax())
};
var genericTypes = grainType.GetHierarchyTypeParameters()
.Select(_ => TypeParameter(_.ToString()))
.ToArray();
// Create the special method invoker marker attribute.
var interfaceId = description.InterfaceId;
var interfaceIdArgument = interfaceId.ToHexLiteral();
var grainTypeArgument = TypeOfExpression(grainType.WithoutTypeParameters().ToTypeSyntax());
var attributes = new List <AttributeSyntax>
{
GeneratedCodeAttributeGenerator.GetGeneratedCodeAttributeSyntax(wellKnownTypes),
Attribute(wellKnownTypes.MethodInvokerAttribute.ToNameSyntax())
.AddArgumentListArguments(
AttributeArgument(grainTypeArgument),
AttributeArgument(interfaceIdArgument)),
Attribute(wellKnownTypes.ExcludeFromCodeCoverageAttribute.ToNameSyntax())
};
var genericInvokerFields = GenerateGenericInvokerFields(wellKnownTypes, description.Methods);
var members = new List <MemberDeclarationSyntax>(genericInvokerFields)
{
GenerateInvokeMethod(wellKnownTypes, grainType),
GrainInterfaceCommon.GenerateInterfaceIdProperty(wellKnownTypes, description),
GrainInterfaceCommon.GenerateInterfaceVersionProperty(wellKnownTypes, description)
};
// If this is an IGrainExtension, make the generated class implement IGrainExtensionMethodInvoker.
if (grainType.HasInterface(wellKnownTypes.IGrainExtension))
{
baseTypes.Add(SimpleBaseType(wellKnownTypes.IGrainExtensionMethodInvoker.ToTypeSyntax()));
members.Add(GenerateExtensionInvokeMethod(wellKnownTypes, grainType));
}
var classDeclaration =
ClassDeclaration(generatedTypeName)
.AddModifiers(Token(SyntaxKind.InternalKeyword))
.AddBaseListTypes(baseTypes.ToArray())
.AddConstraintClauses(grainType.GetTypeConstraintSyntax())
.AddMembers(members.ToArray())
.AddAttributeLists(AttributeList().AddAttributes(attributes.ToArray()));
if (genericTypes.Length > 0)
{
classDeclaration = classDeclaration.AddTypeParameterListParameters(genericTypes);
}
return(classDeclaration);
}
/// <summary>
/// Generates the class for the provided grain types.
/// </summary>
internal TypeDeclarationSyntax GenerateClass(GrainInterfaceDescription description)
{
var generatedTypeName = description.ReferenceTypeName;
var grainType = description.Type;
var genericTypes = grainType.GetHierarchyTypeParameters()
.Select(_ => TypeParameter(_.ToString()))
.ToArray();
// Create the special marker attribute.
var grainTypeArgument = TypeOfExpression(grainType.WithoutTypeParameters().ToTypeSyntax());
var attributes = AttributeList()
.AddAttributes(
GeneratedCodeAttributeGenerator.GetGeneratedCodeAttributeSyntax(wellKnownTypes),
Attribute(wellKnownTypes.SerializableAttribute.ToNameSyntax()),
Attribute(wellKnownTypes.ExcludeFromCodeCoverageAttribute.ToNameSyntax()),
Attribute(wellKnownTypes.GrainReferenceAttribute.ToNameSyntax())
.AddArgumentListArguments(AttributeArgument(grainTypeArgument)));
var classDeclaration =
ClassDeclaration(generatedTypeName)
.AddModifiers(Token(SyntaxKind.InternalKeyword))
.AddBaseListTypes(
SimpleBaseType(wellKnownTypes.GrainReference.ToTypeSyntax()),
SimpleBaseType(grainType.ToTypeSyntax()))
.AddConstraintClauses(grainType.GetTypeConstraintSyntax())
.AddMembers(GenerateConstructors(generatedTypeName))
.AddMembers(
GrainInterfaceCommon.GenerateInterfaceIdProperty(this.wellKnownTypes, description).AddModifiers(Token(SyntaxKind.OverrideKeyword)),
GrainInterfaceCommon.GenerateInterfaceVersionProperty(this.wellKnownTypes, description).AddModifiers(Token(SyntaxKind.OverrideKeyword)),
GenerateInterfaceNameProperty(description),
GenerateIsCompatibleMethod(description),
GenerateGetMethodNameMethod(description))
.AddMembers(GenerateInvokeMethods(description))
.AddAttributeLists(attributes);
if (genericTypes.Length > 0)
{
classDeclaration = classDeclaration.AddTypeParameterListParameters(genericTypes);
}
if (this.options.DebuggerStepThrough)
{
var debuggerStepThroughAttribute = Attribute(this.wellKnownTypes.DebuggerStepThroughAttribute.ToNameSyntax());
classDeclaration = classDeclaration.AddAttributeLists(AttributeList().AddAttributes(debuggerStepThroughAttribute));
}
return(classDeclaration);
}
