public function hasItemModel(core_kernel_classes_Resource $item, $models)
    {
        $returnValue = (bool)false;

        $itemModel = $item->getOnePropertyValue($this->itemModelProperty);
        if ($itemModel instanceof core_kernel_classes_Resource) {
            if (in_array($itemModel->getUri(), $models)) {
                $returnValue = true;
            }
        }

        return (bool)$returnValue;
    }