public void runOnTask(final Runnable runnable, final Runnable succeeded) {
final TaskService service =
director.getTaskServiceManager().getTaskService(TaskServiceManager.DATABASE_SERVICE);
service.execute(
new CoreTask(director.getContext().getApplication()) {
@Override
protected void succeeded(Object result) {
if (succeeded != null) {
succeeded.run();
}
}
@Override
protected Object doInBackground() throws Exception {
runnable.run();
return null;
}
@Override
protected void failed(Throwable cause) {
LogUtils.processException(logger, cause);
if (cause instanceof PersistenceException && cause.getMessage().contains("error 141")) {
Swinger.showErrorDialog(
director.getContext().getResourceMap(),
"DatabaseManager.databaseIsAlreadyUsed",
cause);
} else super.failed(cause);
}
});
}
public DatabaseManager(ManagerDirector director) {
this.director = director;
final String path =
new File(director.getContext().getLocalStorage().getDirectory(), "frd.odb")
.getAbsolutePath();
logger.info("Database path " + path);
factory = Persistence.createEntityManagerFactory(path);
// hook to shutdown database on JVM close
Runtime.getRuntime()
.addShutdownHook(
new Thread(
new Runnable() {
@Override
public void run() {
if (factory != null) {
try {
factory.close();
} catch (Exception e) {
LogUtils.processException(logger, e);
// ignore
}
}
}
}));
}
