How to use

getOrderBy

method

in

com.google.cloud.datastore.StructuredQuery

private void compareMergedQuery(StructuredQuery<?> expected, StructuredQuery<?> actual) {
 assertEquals(expected.getKind(), actual.getKind());
 assertEquals(expected.getStartCursor(), actual.getStartCursor());
 assertEquals(expected.getEndCursor(), actual.getEndCursor());
 assertEquals(expected.getOffset(), actual.getOffset());
 assertEquals(expected.getLimit(), actual.getLimit());
 assertEquals(expected.getFilter(), actual.getFilter());
 assertEquals(expected.getOrderBy(), actual.getOrderBy());
 assertEquals(expected.getProjection(), actual.getProjection());
 assertEquals(expected.getDistinctOn(), actual.getDistinctOn());
}

private void compareBaseBuilderFields(StructuredQuery<?> query) {
 assertEquals(NAMESPACE, query.getNamespace());
 assertEquals(KIND, query.getKind());
 assertEquals(START_CURSOR, query.getStartCursor());
 assertEquals(END_CURSOR, query.getEndCursor());
 assertEquals(OFFSET, query.getOffset());
 assertEquals(LIMIT, query.getLimit());
 assertEquals(FILTER, query.getFilter());
 assertEquals(ORDER_BY, query.getOrderBy());
}

/**
 * Copy all the behavior characteristics of the orignial query into the builder.
 */
public static <T, B extends StructuredQuery.Builder<T>> B clone(final StructuredQuery<?> orig, final Supplier<B> into) {
  final B builder = into.get();
  builder.setNamespace(orig.getNamespace());
  builder.setEndCursor(orig.getEndCursor());
  builder.setFilter(orig.getFilter());
  builder.setKind(orig.getKind());
  builder.setLimit(orig.getLimit());
  builder.setOffset(orig.getOffset());
  builder.setStartCursor(orig.getStartCursor());
  addOrderBy(builder, orig.getOrderBy());
  return builder;
}