MetaData md = getStack();
FetchGroupMetaData fgmd = new FetchGroupMetaData(md, getAttr(attrs,"post-load"), getAttr(attrs,"name"));
if (md instanceof FetchGroupMetaData)
{
FetchGroupMetaData fgmdParent = (FetchGroupMetaData)md;
fgmdParent.addFetchGroup(fgmd);
}
else if (md instanceof AbstractClassMetaData)
{
AbstractClassMetaData cmd = (AbstractClassMetaData)md;
cmd.addFetchGroup(fgmd);