AppserverIo\Appserver\Core\Api\Node\PersistenceUnitNodeInterface::getName PHP Method

    public function getName();

 /**
  * Creates a new entity manager instance based on the passed configuration.
  *
  * @param \AppserverIo\Psr\Application\ApplicationInterface                 $application         The application instance to create the entity manager for
  * @param \AppserverIo\Appserver\Core\Api\Node\PersistenceUnitNodeInterface $persistenceUnitNode The datasource configuration
  *
  * @return object The entity manager instance
  */
 public static function factory(ApplicationInterface $application, PersistenceUnitNodeInterface $persistenceUnitNode)
 {
     // register additional annotation libraries
     foreach ($persistenceUnitNode->getAnnotationRegistries() as $annotationRegistry) {
         AnnotationRegistry::registerAutoloadNamespace($annotationRegistry->getNamespace(), $annotationRegistry->getDirectoriesAsArray($application->getWebappPath()));
     }
     // globally ignore configured annotations to ignore
     foreach ($persistenceUnitNode->getIgnoredAnnotations() as $ignoredAnnotation) {
         AnnotationReader::addGlobalIgnoredName($ignoredAnnotation->getNodeValue()->__toString());
     }
     // load the metadata configuration
     $metadataConfiguration = $persistenceUnitNode->getMetadataConfiguration();
     // prepare the setup properties
     $absolutePaths = $metadataConfiguration->getDirectoriesAsArray($application->getWebappPath());
     $proxyDir = $metadataConfiguration->getParam(MetadataConfigurationNode::PARAM_PROXY_DIR);
     $isDevMode = $metadataConfiguration->getParam(MetadataConfigurationNode::PARAM_IS_DEV_MODE);
     $useSimpleAnnotationReader = $metadataConfiguration->getParam(MetadataConfigurationNode::PARAM_USE_SIMPLE_ANNOTATION_READER);
     // load the factory method from the available mappings
     $factoryMethod = EntityManagerFactory::$metadataMapping[$metadataConfiguration->getType()];
     // create the database configuration and initialize the entity manager
     $configuration = Setup::$factoryMethod($absolutePaths, $isDevMode, $proxyDir, null, $useSimpleAnnotationReader);
     // load the datasource node
     $datasourceNode = null;
     foreach ($application->getInitialContext()->getSystemConfiguration()->getDatasources() as $datasourceNode) {
         if ($datasourceNode->getName() === $persistenceUnitNode->getDatasource()->getName()) {
             break;
         }
     }
     // throw a exception if the configured datasource is NOT available
     if ($datasourceNode == null) {
         throw new \Exception(sprintf('Can\'t find a datasource node for persistence unit %s', $persistenceUnitNode->getName()));
     }
     // load the database node
     $databaseNode = $datasourceNode->getDatabase();
     // throw an exception if the configured database is NOT available
     if ($databaseNode == null) {
         throw new \Exception(sprintf('Can\'t find database node for persistence unit %s', $persistenceUnitNode->getName()));
     }
     // load the driver node
     $driverNode = $databaseNode->getDriver();
     // throw an exception if the configured driver is NOT available
     if ($driverNode == null) {
         throw new \Exception(sprintf('Can\'t find driver node for persistence unit %s', $persistenceUnitNode->getName()));
     }
     // initialize and return a entity manager decorator instance
     return new DoctrineEntityManagerDecorator(EntityManager::create(ConnectionUtil::get($application)->fromDatabaseNode($databaseNode), $configuration));
 }