private void notifyIdentifiers(Map identifierEventsByIdentifierId) { for (Iterator iterator = identifierEventsByIdentifierId.entrySet().iterator(); iterator.hasNext(); ) { Map.Entry entry = (Map.Entry) iterator.next(); String identifierId = (String) entry.getKey(); IdentifierEvent identifierEvent = (IdentifierEvent) entry.getValue(); Identifier identifier = (Identifier) identifiersById.get(identifierId); if (identifier != null) { identifier.fireIdentifierChanged(identifierEvent); } } }