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[vcs-log] minor: use method references

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This commit is contained in:
Julia Beliaeva
2016-10-24 18:15:29 +03:00
parent 6bbe998a25
commit 4e0136fd36
1 changed files with 2 additions and 2 deletions
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platform/vcs-log/impl/src/com/intellij/vcs/log/impl/VcsLogUtil.java
+2 -2
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@@ -41,12 +41,12 @@ public class VcsLogUtil {
@NotNull
public static Map<VirtualFile, Set<VcsRef>> groupRefsByRoot(@NotNull Collection<VcsRef> refs) {
return groupByRoot(refs, ref -> ref.getRoot());
return groupByRoot(refs, VcsRef::getRoot);
}
@NotNull
public static <T extends VcsShortCommitDetails> Map<VirtualFile, Set<T>> groupByRoot(@NotNull Collection<T> commits) {
return groupByRoot(commits, commit -> commit.getRoot());
return groupByRoot(commits, VcsShortCommitDetails::getRoot);
}
@NotNull