/**
* Create mapper object
* @param AM_Model_Db_Abstract $oModel
* @param string $sProvider
* @param array $aOptions
* @return AM_Mapper_Abstract
*/
public static final function factory(AM_Model_Db_Abstract $oModel, $sProvider, $aOptions = array())
{
$sModelTableName = $oModel->getTableName();
$sProvider = ucfirst(Zend_Filter::filterStatic($sProvider, 'Word_UnderscoreToCamelCase'));
$sModelTableName = ucfirst(Zend_Filter::filterStatic($sModelTableName, 'Word_UnderscoreToCamelCase'));
$sMapperClassName = 'AM_Mapper_' . $sProvider . "_" . $sModelTableName;
$sFile = str_replace('_', DIRECTORY_SEPARATOR, $sMapperClassName) . '.php';
if (!AM_Tools_Standard::isReadable($sFile)) {
throw new AM_Mapper_Exception(sprintf('Mapper class "%s" not found', $sMapperClassName), 503);
}
$oMapper = new $sMapperClassName($oModel, $aOptions);
return $oMapper;
}