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));
}
