protected void checkState(Message msg) {
if (!stateChecker.isOperationAllowed(msg.getClass().getName(), self.getState().toString())) {
throw new OperationFailureException(
errf.stringToOperationError(
String.format(
"backup storage cannot proceed message[%s] because its state is %s",
msg.getClass().getName(), self.getState())));
}
}
protected void handle(APIChangeBackupStorageStateMsg msg) {
APIChangeBackupStorageStateEvent evt = new APIChangeBackupStorageStateEvent(msg.getId());
BackupStorageState currState = self.getState();
BackupStorageStateEvent event = BackupStorageStateEvent.valueOf(msg.getStateEvent());
BackupStorageState nextState = AbstractBackupStorage.getNextState(currState, event);
try {
extpEmitter.preChange(self, event);
} catch (BackupStorageException e) {
evt.setErrorCode(
errf.instantiateErrorCode(SysErrors.CHANGE_RESOURCE_STATE_ERROR, e.getMessage()));
bus.publish(evt);
return;
}
extpEmitter.beforeChange(self, event);
changeStateHook(event, nextState);
self.setState(nextState);
self = dbf.updateAndRefresh(self);
extpEmitter.afterChange(self, event, currState);
evt.setInventory(getSelfInventory());
bus.publish(evt);
}
