Example usage for org.eclipse.jgit.lib RefComparator INSTANCE

Introduction

In this page you can find the example usage for org.eclipse.jgit.lib RefComparator INSTANCE.

Prototype

RefComparator INSTANCE

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Singleton instance of RefComparator

Usage

From source file:com.google.gitiles.RefServlet.java

License:Open Source License

private static Ordering<Ref> branchComparator(Ref headLeaf) {
    if (headLeaf == null) {
        return Ordering.from(RefComparator.INSTANCE);
    }//from   w  ww  . ja  v  a  2 s  .c  o m
    final String headLeafName = headLeaf.getName();
    return new Ordering<Ref>() {
        @Override
        public int compare(@Nullable Ref left, @Nullable Ref right) {
            int l = isHead(left) ? 1 : 0;
            int r = isHead(right) ? 1 : 0;
            return r - l;
        }

        private final boolean isHead(Ref ref) {
            return ref != null && ref.getName().equals(headLeafName);
        }
    }.compound(RefComparator.INSTANCE);
}

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From source file:com.google.gitiles.RefServlet.java

License:Open Source License

private static Ordering<Ref> tagComparator(final TimeCache timeCache, final RevWalk walk) {
    return Ordering.natural().onResultOf(new Function<Ref, Long>() {
        @Override/*from   w w  w  .ja  va 2s. co m*/
        public Long apply(Ref ref) {
            try {
                return timeCache.getTime(walk, ref.getObjectId());
            } catch (IOException e) {
                throw new UncheckedExecutionException(e);
            }
        }
    }).reverse().compound(RefComparator.INSTANCE);
}

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From source file:net.erdfelt.android.sdkfido.git.internal.GitCloneCommand.java

License:Apache License

private Ref guessHEAD(final FetchResult result) {
    final Ref idHEAD = result.getAdvertisedRef(Constants.HEAD);
    final List<Ref> availableRefs = new ArrayList<Ref>();
    Ref head = null;/*from   www.j  ava2  s .  c  o m*/
    for (final Ref r : result.getAdvertisedRefs()) {
        final String n = r.getName();
        if (!n.startsWith(Constants.R_HEADS))
            continue;
        availableRefs.add(r);
        if (idHEAD == null || head != null)
            continue;
        if (r.getObjectId().equals(idHEAD.getObjectId()))
            head = r;
    }
    Collections.sort(availableRefs, RefComparator.INSTANCE);
    if (idHEAD != null && head == null)
        head = idHEAD;
    return head;
}

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From source file:org.webcat.core.git.GitCloner.java

License:Open Source License

private Ref guessHead(FetchResult result) {
    Ref idHEAD = result.getAdvertisedRef(Constants.HEAD);
    List<Ref> availableRefs = new ArrayList<Ref>();
    Ref head = null;//  w  w w.  java 2 s.  c  o  m

    for (Ref ref : result.getAdvertisedRefs()) {
        String name = ref.getName();

        if (!name.startsWith(Constants.R_HEADS)) {
            continue;
        }

        availableRefs.add(ref);

        if (idHEAD == null || head != null) {
            continue;
        }

        if (ref.getObjectId().equals(idHEAD.getObjectId())) {
            head = ref;
        }
    }

    Collections.sort(availableRefs, RefComparator.INSTANCE);

    if (idHEAD != null && head == null) {
        head = idHEAD;
    }

    return head;
}

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