*/
public void deploy(final DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
final Module module = deploymentUnit.getAttachment(Attachments.MODULE);
final ServicesAttachment servicesAttachment = deploymentUnit.getAttachment(Attachments.SERVICES);
if (module != null && servicesAttachment != null) {
final ModuleClassLoader deploymentModuleClassLoader = module.getClassLoader();
List<PersistenceProvider> providerList = new ArrayList<PersistenceProvider>();
PersistenceProvider provider;
// collect list of persistence providers packaged with the application
final List<String> providerNames = servicesAttachment.getServiceImplementations(PersistenceProvider.class.getName());
for (String providerName : providerNames) {
try {
final Class<? extends PersistenceProvider> providerClass = deploymentModuleClassLoader.loadClass(providerName).asSubclass(PersistenceProvider.class);
final Constructor<? extends PersistenceProvider> constructor = providerClass.getConstructor();
provider = constructor.newInstance();