@Override
  public GatewayClient storeClient(GatewayClient client) throws DatastoreException {

    log.debug("Storing client: [%s]", client);
    Application application = getApplication(client.getBareJid());
    if (application == null) {
      log.debug("Client [%s] already exists", client);
      throw new ApplicationNotFoundException();
    }

    Mutator mutator = Pelops.createMutator(schemaName);
    mutator.writeColumns(
        "clients",
        client.getBareJid(),
        mutator.newColumnList(mutator.newColumn(client.getResource(), client.getResource())));
    try {
      mutator.execute(ConsistencyLevel.ONE);
      log.debug("Client [%s] stored successfully", client);
    } catch (Exception e) {
      log.error(e.getMessage(), e);
      throw new DatastoreException(
          String.format("Could not create client application [%s]", client));
    }

    return client;
  }
  @Override
  public GatewayClient getClient(String jid) {

    log.debug("Finding client with jid: [%s]", jid);
    GatewayClient client = null;
    try {
      String bareJid = JIDUtils.getBareJid(jid);
      String resource = JIDUtils.getResource(jid);
      boolean resourceFound = false;

      Selector selector = Pelops.createSelector(schemaName);
      List<Column> columns =
          selector.getColumnsFromRow("clients", bareJid, false, ConsistencyLevel.ONE);
      if (columns != null && columns.size() > 0) {
        for (Column column : columns) {
          String name = Bytes.toUTF8(column.getName());
          if (name.equals(resource)) {
            resourceFound = true;
          }
        }
      }

      if (resourceFound) {
        Application application = getApplication(JIDUtils.getBareJid(jid));
        if (application != null) {
          client = new GatewayClient();
          client.setJid(jid);
          client.setPlatform(application.getPlatform());
        }
      }

    } catch (PelopsException pe) {
      log.error(pe.getMessage(), pe);
    }
    return client;
  }