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author | Ofir Sonsino <os0695@att.com> | 2018-01-31 17:19:00 +0200 |
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committer | Ofir Sonsino <os0695@att.com> | 2018-01-31 17:19:00 +0200 |
commit | 1cfb08779ea0e00be69e072a940b3063e049fe6b (patch) | |
tree | 6602a900387c8393ed0dcd81c0539381632903c6 /vid-app-common/src/main/java/org/onap/vid/utils/Intersection.java | |
parent | 2f20b001b9243e0f8b44aecc768ec265fd538732 (diff) |
org.onap migration
Change-Id: I52f0b2851f2c765752b6d21f49b32136d7d72a3d
Issue-ID: VID-86
Signed-off-by: Ofir Sonsino <os0695@att.com>
Diffstat (limited to 'vid-app-common/src/main/java/org/onap/vid/utils/Intersection.java')
-rw-r--r-- | vid-app-common/src/main/java/org/onap/vid/utils/Intersection.java | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/vid-app-common/src/main/java/org/onap/vid/utils/Intersection.java b/vid-app-common/src/main/java/org/onap/vid/utils/Intersection.java new file mode 100644 index 000000000..6e0d1fc25 --- /dev/null +++ b/vid-app-common/src/main/java/org/onap/vid/utils/Intersection.java @@ -0,0 +1,31 @@ +package org.onap.vid.utils; + +import java.util.List; +import java.util.stream.Collectors; + +/** + * Created by moriya1 on 10/10/2017. + */ +public class Intersection<T> { + public List<T> intersectMultipileArray(List<List<T>> lists) { + if (lists.size() == 1) { + return lists.get(0); + } else { + List<T> intersectResult = intersectTwoArrays(lists.get(0),lists.get(1)); + + lists.remove(0); + lists.remove(0); + lists.add(0,intersectResult); + return intersectMultipileArray(lists); + } + + } + + public List<T> intersectTwoArrays(List<T> list1, List<T> list2) { + + List<T> intersect = list1.stream() + .filter(list2::contains) + .collect(Collectors.toList()); + return intersect; + } +} |