GraphBase.java 文件源码

@Override
public Iterable<Edge> getEdges(final Iterable<String> ids, final EnumSet<FetchHint> fetchHints, final Long endTime, final Authorizations authorizations) {
    return new LookAheadIterable<String, Edge>() {
        @Override
        protected boolean isIncluded(String src, Edge edge) {
            return edge != null;
        }

        @Override
        protected Edge convert(String id) {
            return getEdge(id, fetchHints, endTime, authorizations);
        }

        @Override
        protected Iterator<String> createIterator() {
            return Sets.newHashSet(ids).iterator();
        }
    };
}