IGNITE-2288: Changed F.first(Iterable) to use index-based lookup for Lists.
Project: http://git-wip-us.apache.org/repos/asf/ignite/repo Commit: http://git-wip-us.apache.org/repos/asf/ignite/commit/4a1a80c2 Tree: http://git-wip-us.apache.org/repos/asf/ignite/tree/4a1a80c2 Diff: http://git-wip-us.apache.org/repos/asf/ignite/diff/4a1a80c2 Branch: refs/heads/ignite-1537 Commit: 4a1a80c273d0e62589314af1dcadbc5c438d616f Parents: 03ad6aa Author: Ilya Lantukh <ilant...@gridgain.com> Authored: Tue Dec 29 11:20:29 2015 +0300 Committer: vozerov-gridgain <voze...@gridgain.com> Committed: Tue Dec 29 11:20:29 2015 +0300 ---------------------------------------------------------------------- .../main/java/org/apache/ignite/internal/util/lang/GridFunc.java | 3 +++ 1 file changed, 3 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/ignite/blob/4a1a80c2/modules/core/src/main/java/org/apache/ignite/internal/util/lang/GridFunc.java ---------------------------------------------------------------------- diff --git a/modules/core/src/main/java/org/apache/ignite/internal/util/lang/GridFunc.java b/modules/core/src/main/java/org/apache/ignite/internal/util/lang/GridFunc.java index 8eeca6b..0678657 100644 --- a/modules/core/src/main/java/org/apache/ignite/internal/util/lang/GridFunc.java +++ b/modules/core/src/main/java/org/apache/ignite/internal/util/lang/GridFunc.java @@ -2842,6 +2842,9 @@ public class GridFunc { if (c == null) return null; + if (c instanceof List) + return first((List<? extends T>)c); + Iterator<? extends T> it = c.iterator(); return it.hasNext() ? it.next() : null;