Examples with DataSource com.google.gerrit.server.query.DataSource used on opensource projects

Example 1 with DataSource

use of com.google.gerrit.server.query.DataSource in project gerrit by GerritCodeReview.

the class IndexedChangeQuery method read.

@Override
public ResultSet<ChangeData> read() throws OrmException {
    final DataSource<ChangeData> currSource = source;
    final ResultSet<ChangeData> rs = currSource.read();
    return new ResultSet<ChangeData>() {

        @Override
        public Iterator<ChangeData> iterator() {
            return Iterables.transform(rs, cd -> {
                fromSource.put(cd, currSource);
                return cd;
            }).iterator();
        }

        @Override
        public List<ChangeData> toList() {
            List<ChangeData> r = rs.toList();
            for (ChangeData cd : r) {
                fromSource.put(cd, currSource);
            }
            return r;
        }

        @Override
        public void close() {
            rs.close();
        }
    };
}