public IResource GetResource(string url, bool allowShare,
ref List <ISharableResource> checkedOutList,
out IResource[] unhandledDependants,
out IResource[] unhandledDependancies)
{
// TODO: break-up url here
Uri uri = new Uri(url);
if (uri.IsFile)
{
// look for existing
ISharableResource sRz = resourceSet.Checkout(url);
if (sRz != null)
{
if (sRz.Value is IResource)
{
checkedOutList.Add(sRz);
unhandledDependants = null;
unhandledDependancies = null;
return((IResource)sRz.Value);
}
// throw away
resourceSet.Checkin(sRz);
}
// load up from fresh
IResource[] dependants, dependancies;
string realRzId;
IResource rz = cdi.ResourceLoader.LoadResource(uri, this, out dependants, out dependancies, out realRzId);
// share if allowed
if (allowShare && rz != null)
{
resourceSet.Checkin(rz, realRzId, out sRz);
checkedOutList.Add(sRz);
// deal with dependants & dependancies
if (dependants != null)
{
foreach (IResource item in dependants)
{
resourceSet.Checkin(item, item.Id, out sRz);
checkedOutList.Add(sRz);
}
}
if (dependancies != null)
{
foreach (IResource item in dependancies)
{
resourceSet.Checkin(item, item.Id, out sRz);
checkedOutList.Add(sRz);
}
}
unhandledDependants = null;
unhandledDependancies = null;
}
else
{
unhandledDependants = dependants;
unhandledDependancies = dependancies;
}
// double check we have right rz
if (realRzId != null)
{
rz = (IResource)resourceSet.PeekRz(url).Value;
}
return(rz);
}
unhandledDependants = null;
unhandledDependancies = null;
return(null);
}
