protected PathNode(ITypeMapper typeMapper, PathNode parent, string name)
{
if (typeMapper == null)
throw new ArgumentNullException("typeMapper");
if (name == null)
throw new ArgumentNullException("name");
this.typeMapper = typeMapper;
this.parent = parent;
this.name = name;
}
public PomonaRequest(PathNode node,
NancyContext context,
ITextSerializerFactory serializerFactory)
{
if (node == null)
throw new ArgumentNullException("node");
if (context == null)
throw new ArgumentNullException("context");
if (serializerFactory == null)
throw new ArgumentNullException("serializerFactory");
this.node = node;
this.context = context;
this.serializerFactory = serializerFactory;
this.method = (HttpMethod)Enum.Parse(typeof(HttpMethod), context.Request.Method, true);
}
public ResourceNode(ITypeMapper typeMapper,
PathNode parent,
string name,
Func<object> valueFetcher,
ResourceType expectedType)
: base(typeMapper, parent, name)
{
this.value = new System.Lazy<object>(valueFetcher);
this.expectedType = expectedType;
this.type = new System.Lazy<ResourceType>(() =>
{
var localValue = Value;
if (Value == null)
return expectedType;
return (ResourceType)typeMapper.GetClassMapping(localValue.GetType());
});
}
protected static PathNode CreateNode(ITypeMapper typeMapper,
PathNode parent,
string name,
Func<object> valueFetcher,
TypeSpec expectedType)
{
if (typeMapper == null)
throw new ArgumentNullException("typeMapper");
if (expectedType is ResourceType)
return new ResourceNode(typeMapper, parent, name, valueFetcher, (ResourceType)expectedType);
if (expectedType.IsCollection && expectedType.ElementType is ResourceType)
{
var elementType = (ResourceType)expectedType.ElementType;
if (elementType.PrimaryId == null)
{
throw new InvalidOperationException(
"Unable to create queryable of resource type without PrimaryId set.");
}
var idType = elementType.PrimaryId.PropertyType.Type;
return (PathNode)Activator.CreateInstance(
typeof(QueryableNode<,>).MakeGenericType(new[] { elementType.Type, idType }),
typeMapper,
parent,
name,
valueFetcher,
expectedType);
}
throw new NotImplementedException();
}