try {
StorageController controller = GDataServerRegistry.getRegistry()
.lookup(StorageController.class,
ComponentType.STORAGECONTROLLER);
if (controller == null)
throw new StorageException(
"StorageController is not registered");
this.storage = controller.getStorage();
this.entryEventMediator = GDataServerRegistry.getRegistry().getEntryEventMediator();
} catch (StorageException e) {
LOG