internal CdmAttributeContext GetUnderContextFromCacheContext(ResolveOptions resOpt, AttributeContextParameters acpUsed)
{
// tree is found in cache, need a replacement tree node to put the sub-tree into. this replacement
// needs to be build from the acp of the destination tree
if (acpUsed != null)
{
return(CreateChildUnder(resOpt, acpUsed));
}
return(null);
}
internal static CdmAttributeContext GetUnderContextForCacheContext(ResolveOptions resOpt, CdmCorpusContext ctx, AttributeContextParameters acpUsed)
{
// a new context node is needed for these attributes,
// this tree will go into the cache, so we hang it off a placeholder parent
// when it is used from the cache (or now), then this placeholder parent is ignored and the things under it are
// put into the 'receiving' tree
if (acpUsed != null)
{
var acpCache = acpUsed.Copy();
CdmAttributeContext parentCtxForCache = new CdmAttributeContext(ctx, "cacheHolder")
{
Type = CdmAttributeContextType.PassThrough
};
acpCache.under = parentCtxForCache;
return(CreateChildUnder(resOpt, acpCache));
}
return(null);
}
