private function addBindings()
    {
        $this->binding = $this->wsdl->addBinding($this->refl->getShortName().$this->bindingNameSuffix,
                                                 $this->targetNsPrefix.":".$this->getBindingTypeName());
        $this->wsdl->addSoapBinding($this->binding,
                                    $this->getSoapBindingStyle(),
                                    $this->getSoapBindingTransport());

        $this->addBindingOperations();
        return $this->binding;
    }