@Override public String getCompressedStringValue(C columnName, String defaultValue) { Column<C> column = map.get(columnName); if (column == null) { return defaultValue; } else { return column.getCompressedStringValue(); } }
@Override public String getCompressedStringValue(C columnName, String defaultValue) { Column<C> column = getColumnByName(columnName); if (column == null || !column.hasValue()) return defaultValue; return column.getCompressedStringValue(); }