Returns the application's entity manager configuration.
| public getPersistenceUnits ( ) : array | ||
| return | array | The application's entity manager configuration |
/**
* Registers the entity managers at startup.
*
* @param \AppserverIo\Psr\Application\ApplicationInterface $application The application instance
*
* @return void
*/
public function registerEntityManagers(ApplicationInterface $application)
{
// build up META-INF directory var
$metaInfDir = $this->getWebappPath() . DIRECTORY_SEPARATOR . 'META-INF';
// check if we've found a valid directory
if (is_dir($metaInfDir) === false) {
return;
}
// check META-INF + subdirectories for XML files with MQ definitions
/** @var \AppserverIo\Appserver\Core\Api\DeploymentService $service */
$service = $application->newService('AppserverIo\\Appserver\\Core\\Api\\DeploymentService');
$xmlFiles = $service->globDir(AppEnvironmentHelper::getEnvironmentAwareGlobPattern($this->getWebappPath(), 'META-INF' . DIRECTORY_SEPARATOR . 'persistence'));
// load the configuration service instance
/** @var \AppserverIo\Appserver\Core\Api\ConfigurationService $configurationService */
$configurationService = $application->newService('AppserverIo\\Appserver\\Core\\Api\\ConfigurationService');
// load the container node to initialize the system properties
/** @var \AppserverIo\Appserver\Core\Api\Node\ContainerNodeInterface $containerNode */
$containerNode = $application->getContainer()->getContainerNode();
// gather all the deployed web applications
foreach ($xmlFiles as $file) {
try {
// validate the file here, but skip if the validation fails
$configurationService->validateFile($file, null, true);
// load the system properties
$properties = $service->getSystemProperties($containerNode);
// append the application specific properties
$properties->add(SystemPropertyKeys::WEBAPP, $webappPath = $application->getWebappPath());
$properties->add(SystemPropertyKeys::WEBAPP_NAME, basename($webappPath));
$properties->add(SystemPropertyKeys::WEBAPP_CACHE, $application->getCacheDir());
$properties->add(SystemPropertyKeys::WEBAPP_SESSION, $application->getSessionDir());
// create a new persistence manager node instance and replace the properties
$persistenceNode = new PersistenceNode();
$persistenceNode->initFromFile($file);
$persistenceNode->replaceProperties($properties);
// register the entity managers found in the configuration
foreach ($persistenceNode->getPersistenceUnits() as $persistenceUnitNode) {
$this->registerEntityManager($application, $persistenceUnitNode);
}
} catch (InvalidConfigurationException $e) {
// try to load the system logger instance
/** @var \Psr\Log\LoggerInterface $systemLogger */
if ($systemLogger = $this->getApplication()->getInitialContext()->getSystemLogger()) {
$systemLogger->error($e->getMessage());
$systemLogger->critical(sprintf('Persistence configuration file %s is invalid, needed entity managers might be missing.', $file));
}
} catch (\Exception $e) {
// try to load the system logger instance
/** @var \Psr\Log\LoggerInterface $systemLogger */
if ($systemLogger = $this->getApplication()->getInitialContext()->getSystemLogger()) {
$systemLogger->error($e->__toString());
}
}
}
}
/**
* Registers the entity managers at startup.
*
* @param \AppserverIo\Psr\Application\ApplicationInterface $application The application instance
*
* @return void
*/
protected function registerEntityManagers(ApplicationInterface $application)
{
// build up META-INF directory var
$metaInfDir = $this->getWebappPath() . DIRECTORY_SEPARATOR . 'META-INF';
// check if we've found a valid directory
if (is_dir($metaInfDir) === false) {
return;
}
// check META-INF + subdirectories for XML files with MQ definitions
/** @var \AppserverIo\Appserver\Core\Api\DeploymentService $service */
$service = $application->newService('AppserverIo\\Appserver\\Core\\Api\\DeploymentService');
$xmlFiles = $service->globDir($metaInfDir . DIRECTORY_SEPARATOR . 'persistence.xml');
// gather all the deployed web applications
foreach ($xmlFiles as $file) {
try {
// try to initialize a SimpleXMLElement
$sxe = new \SimpleXMLElement($file, null, true);
$sxe->registerXPathNamespace('a', 'http://www.appserver.io/appserver');
// validate the file here, if it is not valid we can skip further steps
try {
/** @var \AppserverIo\Appserver\Core\Api\ConfigurationService $configurationService */
$configurationService = $application->newService('AppserverIo\\Appserver\\Core\\Api\\ConfigurationService');
$configurationService->validateFile($file, null, true);
} catch (InvalidConfigurationException $e) {
/** @var \Psr\Log\LoggerInterface $systemLogger */
$systemLogger = $this->getApplication()->getInitialContext()->getSystemLogger();
$systemLogger->error($e->getMessage());
$systemLogger->critical(sprintf('Message queue configuration file %s is invalid, needed queues might be missing.', $file));
return;
}
// initialize the entity managers found in the deployment descriptor
$persistenceNode = new PersistenceNode();
$persistenceNode->initFromFile($file);
foreach ($persistenceNode->getPersistenceUnits() as $persistenceUnitNode) {
$this->registerEntityManager($application, $persistenceUnitNode);
}
// if class can not be reflected continue with next class
} catch (\Exception $e) {
// log an error message
$application->getInitialContext()->getSystemLogger()->error($e->__toString());
// proceed with the next queue
continue;
}
}
}