Examples with ListResultSet com.google.gerrit.index.query.ListResultSet used on opensource projects

Example 1 with ListResultSet

use of com.google.gerrit.index.query.ListResultSet in project gerrit by GerritCodeReview.

the class AbstractFakeIndex method getSource.

@Override
public DataSource<V> getSource(Predicate<V> p, QueryOptions opts) {
    List<V> results;
    synchronized (indexedDocuments) {
        results = indexedDocuments.values().stream().map(doc -> valueFor(doc)).filter(doc -> p.asMatchable().match(doc)).sorted(sortingComparator()).skip(opts.start()).limit(opts.limit()).collect(toImmutableList());
    }
    return new DataSource<>() {

        @Override
        public int getCardinality() {
            return results.size();
        }

        @Override
        public ResultSet<V> read() {
            return new ListResultSet<>(results);
        }

        @Override
        public ResultSet<FieldBundle> readRaw() {
            ImmutableList.Builder<FieldBundle> fieldBundles = ImmutableList.builder();
            for (V result : results) {
                ImmutableListMultimap.Builder<String, Object> fields = ImmutableListMultimap.builder();
                for (FieldDef<V, ?> field : getSchema().getFields().values()) {
                    if (field.get(result) == null) {
                        continue;
                    }
                    if (field.isRepeatable()) {
                        fields.putAll(field.getName(), (Iterable<?>) field.get(result));
                    } else {
                        fields.put(field.getName(), field.get(result));
                    }
                }
                fieldBundles.add(new FieldBundle(fields.build()));
            }
            return new ListResultSet<>(fieldBundles.build());
        }
    };
}