context.addListener(this, ContextInterface.OBJECT_CHANGED_EVENT);
            }
            for (Entry<String, PatternListener> entry : this.regExpListenerMap.entrySet())
            {
                String path = (String) content[0] + ContextInterface.SEPARATOR + (String) content[1];
                if (entry.getValue().getPattern().matcher(path).matches())
                {
                    entry.getValue().getListener().notify(event);
                }
            }
        }
        else if (event.getType().equals(ContextInterface.OBJECT_REMOVED_EVENT))