class ColumnFilter {

  @Override
  public boolean equals(@Nullable Object obj) {
    if (this == obj) {
      return true;
    }
    if (!(obj instanceof ColumnFilter)) {
      return false;
    }
    ColumnFilter rhs = (ColumnFilter) obj;
    return _column.equals(rhs._column) && _filterText.equals(rhs._filterText);
  }

  public  ColumnFilter(@Nonnull String column, @Nonnull String filterText);

}