/**
  * Constructor
  *
  * @param   util.cmd.ParamString args
  */
 public function __construct(\util\cmd\ParamString $args)
 {
     $dsn = new DSN($args->value(0));
     $this->adapter = self::$adapters[$dsn->getDriver()]->newInstance(DriverManager::getInstance()->getConnection($dsn->dsn));
     $this->package = $args->value('package', 'p', 'db');
     $this->host = $args->value('host', 'h', $dsn->getHost());
     $this->naming = $args->value('nstrategy', 'n', '');
     if ('' != $this->naming) {
         DBXMLNamingContext::setStrategy(XPClass::forName($this->naming)->newInstance());
     }
     $this->prefix = $args->value('prefix', 'pv', '');
     $this->ptargets = explode('|', $args->value('ptargets', 'pt', ''));
     $this->pexclude = $args->value('pexclude', 'pe', false);
     // Setup generator
     $this->processor = new DomXSLProcessor();
     $this->processor->setXSLBuf($this->getClass()->getPackage()->getResource($args->value('lang', 'l', 'xp5.php') . '.xsl'));
     $this->processor->setParam('package', $this->package);
     if ($this->prefix) {
         $this->processor->setParam('prefix', $this->prefix);
         $this->processor->setParam($this->pexclude ? 'exprefix' : 'incprefix', implode(',', $this->ptargets));
     }
 }
 /**
  * Queue a connection string for registering on demand.
  *
  * @param   string dsn The connection's DSN
  * @return  rdbms.DSN
  * @param   string hostAlias default NULL
  * @param   string userAlias default NULL
  */
 public function queue($str, $hostAlias = null, $userAlias = null)
 {
     $dsn = new DSN($str);
     $host = null == $hostAlias ? $dsn->getHost() : $hostAlias;
     $user = null == $userAlias ? $dsn->getUser() : $userAlias;
     $this->pool[$user . '@' . $host] = $str;
     return $dsn;
 }