Example usage for org.eclipse.jgit.revwalk RevFlagSet add

Introduction

In this page you can find the example usage for org.eclipse.jgit.revwalk RevFlagSet add.

Prototype

@Override
public boolean add(RevFlag flag) 

Source Link

Usage

From source file:org.eclipse.egit.core.synchronize.GitCommitsModelCache.java

License:Open Source License

/**
 * Scans given {@code repo} and build list of commits between two given
 * RevCommit objectId's. Each commit contains list of changed resources
 *
 * @param repo// w  w w. j a  v a2  s .  co m
 *            repository that should be scanned
 * @param srcId
 *            RevCommit id that git history traverse will start from
 * @param dstId
 *            RevCommit id that git history traverse will end
 * @param pathFilter
 *            path filter definition or {@code null} when all paths should
 *            be included
 * @return list of {@link Commit} object's between {@code srcId} and
 *         {@code dstId}
 * @throws IOException
 */
public static List<Commit> build(Repository repo, ObjectId srcId, ObjectId dstId, TreeFilter pathFilter)
        throws IOException {
    if (dstId.equals(srcId))
        return new ArrayList<Commit>(0);

    final RevWalk rw = new RevWalk(repo);

    final RevFlag localFlag = rw.newFlag("local"); //$NON-NLS-1$
    final RevFlag remoteFlag = rw.newFlag("remote"); //$NON-NLS-1$
    final RevFlagSet allFlags = new RevFlagSet();
    allFlags.add(localFlag);
    allFlags.add(remoteFlag);
    rw.carry(allFlags);

    RevCommit srcCommit = rw.parseCommit(srcId);
    srcCommit.add(localFlag);
    rw.markStart(srcCommit);
    srcCommit = null; // free not needed resources

    RevCommit dstCommit = rw.parseCommit(dstId);
    dstCommit.add(remoteFlag);
    rw.markStart(dstCommit);
    dstCommit = null; // free not needed resources

    if (pathFilter != null)
        rw.setTreeFilter(pathFilter);

    List<Commit> result = new ArrayList<Commit>();
    for (RevCommit revCommit : rw) {
        if (revCommit.hasAll(allFlags))
            break;

        Commit commit = new Commit();
        commit.shortMessage = revCommit.getShortMessage();
        commit.commitId = AbbreviatedObjectId.fromObjectId(revCommit);
        commit.authorName = revCommit.getAuthorIdent().getName();
        commit.committerName = revCommit.getCommitterIdent().getName();
        commit.commitDate = revCommit.getAuthorIdent().getWhen();

        RevCommit actualCommit, parentCommit;
        if (revCommit.has(localFlag)) {
            actualCommit = revCommit;
            parentCommit = getParentCommit(revCommit);
            commit.direction = RIGHT;
        } else if (revCommit.has(remoteFlag)) {
            actualCommit = getParentCommit(revCommit);
            parentCommit = revCommit;
            commit.direction = LEFT;
        } else
            throw new GitCommitsModelDirectionException();

        commit.children = getChangedObjects(repo, actualCommit, parentCommit, pathFilter, commit.direction);

        if (commit.children != null)
            result.add(commit);
    }
    rw.dispose();

    return result;
}

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From source file:org.eclipse.egit.ui.internal.synchronize.model.GitModelRepository.java

License:Open Source License

private void getChildrenImpl() {
    RevWalk rw = new RevWalk(repo);
    RevFlag localFlag = rw.newFlag("local"); //$NON-NLS-1$
    RevFlag remoteFlag = rw.newFlag("remote"); //$NON-NLS-1$
    RevFlagSet allFlags = new RevFlagSet();
    allFlags.add(localFlag);
    allFlags.add(remoteFlag);// w  ww  . j  ava2  s.  c om
    rw.carry(allFlags);
    List<GitModelObjectContainer> result = new ArrayList<GitModelObjectContainer>();

    rw.setRetainBody(true);
    try {
        RevCommit srcCommit = rw.parseCommit(srcRev);
        srcCommit.add(localFlag);
        rw.markStart(srcCommit);

        RevCommit dstCommit = rw.parseCommit(dstRev);
        dstCommit.add(remoteFlag);
        rw.markStart(dstCommit);

        for (RevCommit nextCommit : rw) {
            if (nextCommit.hasAll(allFlags))
                break;

            if (nextCommit.has(localFlag))
                result.add(new GitModelCommit(this, nextCommit, RIGHT));
            else if (nextCommit.has(remoteFlag))
                result.add(new GitModelCommit(this, nextCommit, LEFT));
        }

        if (includeLocal) {
            result.add(new GitModelCache(this, srcCommit));
            result.add(new GitModelWorkingTree(this, srcCommit));
        }
    } catch (IOException e) {
        Activator.logError(e.getMessage(), e);
    }

    childrens = result.toArray(new GitModelObjectContainer[result.size()]);
}

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