}

    /** {@inheritDoc} */
    @Override
    public void fireObjectChangedEventValue(final Object object)
            throws NameNotFoundException, NullPointerException, NamingException, RemoteException
    {
        Throw.whenNull(object, "object cannot be null");
        fireObjectChangedEventKey(makeObjectKey(object));
    }

    /** {@inheritDoc} */
    @Override
    public void fireObjectChangedEventKey(final String key)
            throws NameNotFoundException, NullPointerException, NamingException, RemoteException
    {
        Throw.whenNull(key, "key cannot be null");
        Throw.when(key.length() == 0 || key.contains(ContextInterface.SEPARATOR), NamingException.class,
                "key [%s] is the empty string or key contains '/'", key);
        if (!hasKey(key))
        {
            throw new NameNotFoundException("Could not find object with key " + key + " for fireObjectChangedEvent");
        }
        try
        {

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))