if (propname == null) return null; Relation rel = (Relation) prop2db.get (propname.toLowerCase()); if (rel == null && parentMapping != null) return parentMapping.getExactPropertyMapping (propname);
Relation rel = getExactPropertyRelation (propname);
    public DbMapping getExactPropertyMapping (String propname) {	if (propname == null)	    return null;	Relation rel = (Relation) prop2db.get (propname.toLowerCase());	if (rel == null && parentMapping != null)	    return parentMapping.getExactPropertyMapping (propname);	return rel != null ? rel.otherType : null;    }