:type entity: IqProtocolEntity

def processIqRegistry(self, entity):
        """
        :type entity: IqProtocolEntity
        """
        if entity.getTag() == "iq":
            iq_id = entity.getId()
            if iq_id in self.iqRegistry:
                originalIq, successClbk, errorClbk = self.iqRegistry[iq_id]
                del self.iqRegistry[iq_id]

                if entity.getType() == IqProtocolEntity.TYPE_RESULT and successClbk:
                    successClbk(entity, originalIq)
                elif entity.getType() == IqProtocolEntity.TYPE_ERROR and errorClbk:
                    errorClbk(entity, originalIq)
                return True

        return False