protected Predicate getPredicate()

in src/main/java/com/googlesource/gerrit/plugins/task/PredicateCache.java [65:80]

• 15 lines of code
• 3 McCabe index (conditional complexity)

  protected Predicate<ChangeData> getPredicate(String query) throws QueryParseException {
    ThrowingProvider<Predicate<ChangeData>, QueryParseException> predProvider =
        predicatesByQuery.get(query);
    if (predProvider != null) {
      return predProvider.get();
    }
    // never seen 'query' before
    try {
      Predicate<ChangeData> pred = cqb.parse(query);
      predicatesByQuery.put(query, new ThrowingProvider.Entry<>(pred));
      return pred;
    } catch (QueryParseException e) {
      predicatesByQuery.put(query, new ThrowingProvider.Thrown<>(e));
      throw e;
    }
  }