protected function getItemPacker()
    {

        //look at the item model
        $itemModel = $this->itemService->getItemModel($this->item);
        if (is_null($itemModel)) {
            throw new common_exception_NoImplementation('No item model for item ' . $this->item->getUri());
        }

        //get the itemModel implementation for this model
        $impl = $this->itemService->getItemModelImplementation($itemModel);
        if (is_null($impl)) {
            throw new common_exception_NoImplementation('No implementation for model ' . $itemModel->getUri());
        }

        //then retrieve the packer class and instantiate it
        $packerClass = $impl->getPackerClass();
        if (is_null($packerClass) || get_parent_class($packerClass) !== 'oat\taoItems\model\pack\ItemPacker') {
            throw new common_exception_NoImplementation('The packer class seems to be not implemented');
        }

        return new $packerClass();
    }
protected function getItemPacker()
    {

        //look at the item model
        $itemModel = $this->itemService->getItemModel($this->item);
        if (is_null($itemModel)) {
            throw new common_exception_NoImplementation('No item model for item ' . $this->item->getUri());
        }

        //get the itemModel implementation for this model
        $impl = $this->itemService->getItemModelImplementation($itemModel);
        if (is_null($impl)) {
            throw new common_exception_NoImplementation('No implementation for model ' . $itemModel->getUri());
        }

        //then retrieve the packer class and instantiate it
        $packerClass = $impl->getPackerClass();
        if (is_null($packerClass) || get_parent_class($packerClass) !== 'oat\taoItems\model\pack\ItemPacker') {
            throw new common_exception_NoImplementation('The packer class seems to be not implemented');
        }

        return new $packerClass();
    }
protected function getItemPacker ( ) { //look at the item model $ itemModel = $ this -> itemService -> getItemModel ( $ this -> item ) ; if ( is_null ( $ itemModel ) ) { throw new common_exception_NoImplementation ( 'No item model for item ' . $ this -> item -> getUri ( ) ) ; } //get the itemModel implementation for this model $ impl = $ this -> itemService -> getItemModelImplementation ( $ itemModel ) ; if ( is_null ( $ impl ) ) { throw new common_exception_NoImplementation ( 'No implementation for model ' . $ itemModel -> getUri ( ) ) ; } //then retrieve the packer class and instantiate it $ packerClass = $ impl -> getPackerClass ( ) ; if ( is_null ( $ packerClass ) || get_parent_class ( $ packerClass ) !== 'oat\taoItems\model\pack\ItemPacker' ) { throw new common_exception_NoImplementation ( 'The packer class seems to be not implemented' ) ; } return new $ packerClass ( ) ; }
Get the packer for the item regarding it's implementation.

@return ItemPacker the item packer implementation
@throws common_exception_NoImplementation
Get the packer for the item regarding it s implementation .