/**
* Constructor of FourStore_StorePlus
* @param string $endpoint : url of endpoint, example : http://localhost:8080/sparql
* @param boolean $readOnly : true by default, put false to write in the triplestore
* @param boolean $debug : false by default, set debug to true in order to get usefull output
* @access public
*/
public function __construct($endpoint, $readOnly = true, $debug = false)
{
$this->_debug = $debug;
$this->_endpoint = $endpoint;
$this->_readOnly = $readOnly;
$this->_config = array('remote_store_endpoint' => $endpoint);
$this->_arc2_RemoteStore = @ARC2::getRemoteStore($this->_config);
}