/**
* Short description of method createInstance
*
* @access public
* @author Jerome Bogaerts, <*****@*****.**>
* @param Class clazz
* @param string label
* @param string comment
* @param string uri
* @return core_kernel_classes_Resource
*/
public static function createInstance(core_kernel_classes_Class $clazz, $label = '', $comment = '', $uri = '')
{
$returnValue = null;
$newUri = !empty($uri) ? self::checkProvidedUri($uri) : common_Utils::getNewUri();
$newResource = new core_kernel_classes_Class($newUri);
$propertiesValues = array(RDF_TYPE => $clazz->getUri());
if (!empty($label)) {
$propertiesValues[RDFS_LABEL] = $label;
}
if (!empty($comment)) {
$propertiesValues[RDFS_COMMENT] = $comment;
}
$check = $newResource->setPropertiesValues($propertiesValues);
if ($check) {
$returnValue = $newResource;
} else {
$msg = "Failed to create an instance of class '" . $clazz->getUri() . "'.";
throw new common_Exception($msg);
common_Logger::e($msg);
}
return $returnValue;
}
/**
* (non-PHPdoc)
* @see core_kernel_persistence_ClassInterface::createSubClass()
*/
public function createSubClass(core_kernel_classes_Class $resource, $label = '', $comment = '', $uri = '')
{
if (!empty($uri)) {
common_Logger::w('Use of parameter uri in ' . __METHOD__ . ' is deprecated');
}
$uri = empty($uri) ? common_Utils::getNewUri() : $uri;
$returnValue = new core_kernel_classes_Class($uri, __METHOD__);
$properties = array(RDFS_SUBCLASSOF => $resource);
if (!empty($label)) {
$properties[RDFS_LABEL] = $label;
}
if (!empty($comment)) {
$properties[RDFS_COMMENT] = $comment;
}
$returnValue->setPropertiesValues($properties);
return $returnValue;
}
