public static IDictionary TypesFor(LocalObjectContainer db, Sharpen.Util.ISet ids ) { IDictionary id2clazzes = new Hashtable(); ClassMetadataIterator iter = db.ClassCollection().Iterator(); while (iter.MoveNext()) { for (IEnumerator idIter = ids.GetEnumerator(); idIter.MoveNext(); ) { int id = ((int)idIter.Current); ClassMetadata clazz = iter.CurrentClass(); BTree btree = BTreeClassIndexStrategy.Btree(clazz); if (btree.Search(db.SystemTransaction(), id) != null) { Sharpen.Util.ISet clazzes = ((Sharpen.Util.ISet)id2clazzes[id]); if (clazzes == null) { clazzes = new HashSet(); id2clazzes[id] = clazzes; } clazzes.Add(clazz); } } } IDictionary id2clazz = new Hashtable(); for (IEnumerator idIter = id2clazzes.Keys.GetEnumerator(); idIter.MoveNext(); ) { int id = ((int)idIter.Current); Sharpen.Util.ISet clazzes = ((Sharpen.Util.ISet)id2clazzes[id]); ClassMetadata mostSpecific = null; for (IEnumerator curClazzIter = clazzes.GetEnumerator(); curClazzIter.MoveNext(); ) { ClassMetadata curClazz = ((ClassMetadata)curClazzIter.Current); for (IEnumerator cmpClazzIter = clazzes.GetEnumerator(); cmpClazzIter.MoveNext(); ) { ClassMetadata cmpClazz = ((ClassMetadata)cmpClazzIter.Current); if (curClazz.Equals(cmpClazz._ancestor)) { goto OUTER_continue; } } mostSpecific = curClazz; break; OUTER_continue: ; } OUTER_break: ; id2clazz[id] = mostSpecific; } return id2clazz; }