How to use

diff

method

in

org.openbase.jul.extension.protobuf.ProtobufListDiff

  @Override
  public void update(Observable<UnitRegistryData> source, UnitRegistryData data) throws Exception {
    UNIT_REMOTE_REGISTRY_LOCK.writeLock().lock();
    UNIT_DIFF.diff(Registries.getUnitRegistry().getUnitConfigs());
    try {
      for (String unitId : UNIT_DIFF.getRemovedMessageMap().keySet()) {
        if (unitRemoteRegistry.contains(unitId)) {
          removeUnitRemote(unitRemoteRegistry.get(unitId));
        }
      }
    } finally {
      UNIT_REMOTE_REGISTRY_LOCK.writeLock().unlock();
    }
  }
};

  private void startUpdateObserver(final UnitRegistryData unitRegistryData) {

    registryDiff.diff(unitRegistryData.getUnitGroupUnitConfigList());

    IdentifiableMessageMap<String, UnitConfig, UnitConfig.Builder> identifiableNewMessageMap = registryDiff.getNewMessageMap();
    IdentifiableMessageMap<String, UnitConfig, UnitConfig.Builder> identifiableUpdatedMessageMap = registryDiff.getUpdatedMessageMap();
    IdentifiableMessageMap<String, UnitConfig, UnitConfig.Builder> identifiableRemovedMessageMap = registryDiff.getRemovedMessageMap();

    try {
      if (!identifiableNewMessageMap.isEmpty()) {
        final List<UnitConfig> unitConfigs = new ArrayList<>(identifiableNewMessageMap.getMessages());
        NEW_UNIT_CONFIG_OBSERVABLE.notifyObservers(unitConfigs);
      }

      if (!identifiableUpdatedMessageMap.isEmpty()) {
        final List<UnitConfig> unitConfigs = new ArrayList<>(identifiableUpdatedMessageMap.getMessages());
        UPDATED_UNIT_CONFIG_OBSERVABLE.notifyObservers(unitConfigs);
      }
      if (!identifiableRemovedMessageMap.isEmpty()) {
        final List<UnitConfig> unitConfigs = new ArrayList<>(identifiableRemovedMessageMap.getMessages());
        REMOVED_UNIT_CONFIG_OBSERVABLE.notifyObservers(unitConfigs);
      }
    } catch (CouldNotPerformException ex) {
      ExceptionPrinter.printHistory(ex, LOGGER, LogLevel.ERROR);
    }
  }
}

hostedUnitDiff.diff(getHostedUnits());
MultiException.ExceptionStack removeExceptionStack = null;
hostedUnitDiff.getRemovedMessageMap().getMessages().forEach((removedUnitConfig) -> {