/**
* Adds a persistence unit reference configuration.
*
* @param \AppserverIo\Psr\EnterpriseBeans\Description\PersistenceUnitReferenceDescriptorInterface $persistenceUnitReference The persistence unit reference configuration
*
* @return void
*/
public function addPersistenceUnitReference(PersistenceUnitReferenceDescriptorInterface $persistenceUnitReference)
{
$this->persistenceUnitReferences[$persistenceUnitReference->getName()] = $persistenceUnitReference;
}
/**
* Registers the passed persistence unit reference in the applications directory.
*
* @param \AppserverIo\Psr\EnterpriseBeans\Description\PersistenceUnitReferenceDescriptorInterface $persistenceUnitReference The persistence unit reference to register
*
* @return void
*/
public function registerPersistenceUnitReference(PersistenceUnitReferenceDescriptorInterface $persistenceUnitReference)
{
try {
// load the application instance and reference name
$application = $this->getApplication();
// initialize the persistence unit URI
$uri = sprintf('php:global/%s/%s', $application->getName(), $persistenceUnitReference->getName());
// query whether the reference has already been bound to the application
if ($application->getNamingDirectory()->search($uri)) {
// log a message that the reference has already been bound
$application->getInitialContext()->getSystemLogger()->info(sprintf('Persistence unit reference %s has already been bound to naming directory', $uri));
// return immediately
return;
}
// catch the NamingException if the ref name is not bound yet
} catch (NamingException $e) {
// log a message that we've to register the resource reference now
$application->getInitialContext()->getSystemLogger()->info(sprintf('Persistence unit reference %s has not been bound to naming directory', $uri));
}
try {
// try to use the unit name to bind the reference to
if ($unitName = $persistenceUnitReference->getUnitName()) {
// create a reference to a persistence unit in the global directory
$application->getNamingDirectory()->bindReference($uri, sprintf('php:global/%s/%s', $application->getName(), $unitName));
// log a critical message that we can't bind the reference
} else {
$application->getInitialContext()->getSystemLogger()->critical(sprintf('Can\'t bind persistence unit Reference %s to naming directory, because of missing unit name definition', $uri));
}
// catch all other exceptions
} catch (\Exception $e) {
$application->getInitialContext()->getSystemLogger()->critical($e->__toString());
}
}
/**
* Merges the passed configuration into this one. Configuration values
* of the passed configuration will overwrite the this one.
*
* @param \AppserverIo\Psr\EnterpriseBeans\Description\PersistenceUnitReferenceDescriptorInterface $persistenceUnitReferenceDescriptor The configuration to merge
*
* @return void
*/
public function merge(PersistenceUnitReferenceDescriptorInterface $persistenceUnitReferenceDescriptor)
{
// merge the reference name
if ($name = $persistenceUnitReferenceDescriptor->getName()) {
$this->setName($name);
}
// merge the persistence unit name
if ($unitName = $persistenceUnitReferenceDescriptor->getUnitName()) {
$this->setUnitName($unitName);
}
// merge the injection target
if ($injectionTarget = $persistenceUnitReferenceDescriptor->getInjectionTarget()) {
$this->setInjectionTarget($injectionTarget);
}
}
