private function loadXInclude(XInclude $xinclude, $filePath){
        //load DOMDocument
        $xml = new DOMDocument();
        $loadSuccess = $xml->load($filePath);
        $node = $xml->documentElement;
        if($loadSuccess && !is_null($node)){
            //parse the href content
            $parser = new ParserFactory($xml);
            $parser->loadContainerStatic($node, $xinclude->getBody());
        }else{
            throw new XIncludeException('Cannot load the XInclude DOM XML', $xinclude);
        }
    }