public void Apply(IComponentDirectory toolDirectory)
{
string dum1, dum2;
MatchThrow(path, out dum1, out dum2);
Node <object> node = manager.Find(path);
TypedStream <object> obj = node.Open(Type.GetType(typeName), attribute.OpenMode);
toolDirectory.Register(new Instance(obj, name));
}
public bool Match(string sourceString, out string path, out string typeName)
{
path = string.Empty;
typeName = string.Empty;
// We extract path and typed stream.
string[] data = sourceString.Split('@');
if (data.Length == 0)
{
return(false);
}
path = data[0];
Type type;
Node <object> node = manager.Find(path);
if (node == null)
{
return(false);
}
if (data.Length == 1)
{
type = node.DefaultType;
}
else if (data.Length == 2)
{
type = Type.GetType(data[1]);
}
else
{
return(false);
}
// We check type.
if (type == null)
{
return(false);
}
if (attribute.Type != null && !Common.IsTypeSameOrDerived(attribute.Type, type))
{
return(false);
}
typeName = type.FullName;
// We now validate.
using (TypedStream <object> typedStream = node.Open(type, OpenMode.Read))
{
// Check object count.
uint count = typedStream.Count;
if (count < attribute.MinObjectCount || count > attribute.MaxObjectCount)
{
return(false);
}
// Are derived disallowed.
if (attribute.DissallowDerivedTypes &&
(typedStream.Flags & StreamOptions.AllowDerivedTypes) != 0)
{
return(false);
}
}
return(true);
}