/**
  * @todo document this method
  * @param array $config
  */
 public function configure(array $config)
 {
     if (!isset($config['connection']) || !is_array($config['connection'])) {
         throw new Exception('The \'connection\' configuration parameter is
                 required and this has to be an array');
     }
     $this->_dbConnectionOptions = $config['connection'];
     $this->_ormConfig = new \Doctrine\ORM\Configuration();
     //Create ORM Mapping driver to use
     if (isset($config['mappingDriver'])) {
         $driverMappingConfig = $config['mappingDriver'];
         if (!isset($driverMappingConfig['type']) || !isset($driverMappingConfig['mappingDocsPath'])) {
             throw new Exception('\'type\' and \'mappingDocsPath\' parameters are
                 required by mapping driver configuration');
         }
         //Get full path to mapping documents
         if (is_array($driverMappingConfig['mappingDocsPath'])) {
             foreach ($driverMappingConfig['mappingDocsPath'] as &$path) {
                 $path = \ifc\util\zend\Config::prepareAbsolutePath(APPLICATION_PATH, $path);
             }
         } else {
             $driverMappingConfig['mappingDocsPath'] = \ifc\util\zend\Config::prepareAbsolutePath(APPLICATION_PATH, $driverMappingConfig['mappingDocsPath']);
         }
         $driverMappingConfig['type'] = strtolower($driverMappingConfig['type']);
         switch ($driverMappingConfig['type']) {
             case 'xml':
                 $driverImpl = new Doctrine\ORM\Mapping\Driver\XmlDriver($driverMappingConfig['mappingDocsPath']);
                 break;
             case 'yml':
                 $driverImpl = new Doctrine\ORM\Mapping\Driver\YamlDriver($driverMappingConfig['mappingDocsPath']);
                 break;
             case 'annotation':
                 $driverImpl = $this->_ormConfig->newDefaultAnnotationDriver($driverMappingConfig['mappingDocsPath']);
                 break;
             case 'php':
                 $driverImpl = new Doctrine\ORM\Mapping\Driver\PHPDriver($driverMappingConfig['mappingDocsPath']);
                 break;
             default:
                 throw new Exception('Unrecognized ORM driver mapping');
         }
         $this->_ormConfig->setMetadataDriverImpl($driverImpl);
     } else {
         throw new Exception('The \'mappingDriver\' configuration parameter is required');
     }
     //Parametrize configuration object
     if (isset($config['configuration'])) {
         //Each defined parameters of the {@link \Doctrine\ORM\Configuration} is
         //the name of one setters methods of the  that only receive one parameter
         // of a simple type
         /*
                       foreach ($config['configuration'] as $param => $value) {
                       $method = 'set' . $param;
         
                       if (method_exists($this->_ormConfig, $method)) {
                       $this->_ormConfig->$method($value);
                       } else {
                       throw new Exception($param . ' is is not a correct parameter
                       for ORM Configuration; the accepted parameters to configure the
                       \\Doctrine\\ORM\\Configuration are the name of the setter methods
                       without the \'set\' prefix that accept one parameter of a basic type.');
                       }
                       }/* */
         $configParams = $config['configuration'];
         // If exist ProxyDir parameter, set the Proxy directori
         if (isset($configParams['proxyDir'])) {
             $this->_ormConfig->setProxyDir($path = \ifc\util\zend\Config::prepareAbsolutePath(APPLICATION_PATH, $configParams['proxyDir']));
         }
         // If exist ProxyNamespace parameter, set the Proxy namespace
         if (isset($configParams['proxyNamespace'])) {
             $this->_ormConfig->setProxyNamespace($configParams['proxyNamespace']);
         }
         // If exist AutoGenerateProxyClasses parameter, set the flag if
         // the proxy classess have to be autogenerated
         if (isset($configParams['autoGenerateProxyClasses'])) {
             $this->_ormConfig->setAutoGenerateProxyClasses($path = \ifc\util\zend\Config::prepareAbsolutePath(APPLICATION_PATH, $configParams['autoGenerateProxyClasses']));
         }
     }
     //Configure cache
     if (isset($config['cache'])) {
         $cacheConfig = $config['cache'];
         if (!isset($cacheConfig['class'])) {
             throw new Exception('The \'class\' configuration parameter is required
                 to configure ORM cache');
         }
         if (!class_exists($cacheConfig['class'])) {
             throw new Exception($cacheConfig['class'] . ' not found');
         }
         $cache = new $cacheConfig['class']();
         if (isset($cacheConfig['uses'])) {
             /*
                               foreach ($cacheConfig['uses'] as $use => $flag) {
                               if ($flag) {
                               $method = 'set' . $use;
             
                               if (method_exists($this->_ormConfig, $method)) {
                               $this->_ormConfig->$method($cache);
                               } else {
                               throw new Exception($use . ' is is not a correct cache use
                               for ORM Configuration; the accepted parameters to configure the
                               cache of \\Doctrine\\ORM\\Configuration are the name of the
                               setter methods without the \'set\' prefix that accept one parameter
                               of a class that implements \\Doctrine\\Common\\Cache interface.');
                               }
                               }
                               }/* */
             $cacheUseConfig = $cacheConfig['uses'];
             //Puts the Metadata cache if this is required
             if (isset($cacheUseConfig['metadata']) && $cacheUseConfig['metadata']) {
                 $this->_ormConfig->setMetadataCacheImpl($cache);
             }
             //Puts the Query cache if this is required
             if (isset($cacheUseConfig['query']) && $cacheUseConfig['query']) {
                 $this->_ormConfig->setQueryCacheImpl($cache);
             }
             //Puts the Result cache if this is required
             if (isset($cacheUseConfig['result']) && $cacheUseConfig['result']) {
                 $this->_ormConfig->setResultCacheImpl($cache);
             }
         }
     }
     $this->_entityManager = \Doctrine\ORM\EntityManager::create($this->_dbConnectionOptions, $this->_ormConfig, new \Doctrine\Common\EventManager());
 }