Example usage for org.eclipse.jgit.lib Constants OBJ

Introduction

In this page you can find the example usage for org.eclipse.jgit.lib Constants OBJ_TREE.

Prototype

int OBJ_TREE

To view the source code for org.eclipse.jgit.lib Constants OBJ_TREE.

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Document

In-pack object type: tree.

Usage

From source file:com.google.gerrit.sshd.commands.CreateProject.java

License:Apache License

private void createEmptyCommit(final Repository repo, final Project.NameKey project, final String ref)
        throws IOException {
    ObjectInserter oi = repo.newObjectInserter();
    try {/*from  www. j  av a  2  s  .  c  om*/
        CommitBuilder cb = new CommitBuilder();
        cb.setTreeId(oi.insert(Constants.OBJ_TREE, new byte[] {}));
        cb.setAuthor(metaDataUpdateFactory.getUserPersonIdent());
        cb.setCommitter(serverIdent);
        cb.setMessage("Initial empty repository\n");

        ObjectId id = oi.insert(cb);
        oi.flush();

        RefUpdate ru = repo.updateRef(Constants.HEAD);
        ru.setNewObjectId(id);
        final Result result = ru.update();
        switch (result) {
        case NEW:
            rq.scheduleUpdate(project, ref);
            break;
        default: {
            throw new IOException(result.name());
        }
        }
    } catch (IOException e) {
        log.error("Cannot create empty commit for " + projectName, e);
        throw e;
    } finally {
        oi.release();
    }
}

From source file:com.netbeetle.reboot.git.CachedRepository.java

License:Apache License

public ObjectId lookupTree(ObjectId tree, String path) throws IOException {
    TreeWalk treeWalk = TreeWalk.forPath(repository, path, tree);
    if (treeWalk == null) {
        return null;
    }//from  w  w w  . j av a 2  s  . c  o  m
    try {
        FileMode fileMode = treeWalk.getFileMode(0);
        if (fileMode.getObjectType() != Constants.OBJ_TREE) {
            return null;
        }

        return treeWalk.getObjectId(0);
    } finally {
        treeWalk.release();
    }
}

From source file:com.tasktop.c2c.server.scm.service.GitBrowseUtil.java

License:Open Source License

private static TreeWalk getTreeOnPath(MutableObjectId id, Repository repo, ObjectId rev, String path)
        throws MissingObjectException, IOException {

    RevTree tree = new RevWalk(repo).parseTree(rev);

    TreeWalk tw = new TreeWalk(repo);
    tw.reset(tree);/*  www .j av  a  2  s  .  com*/
    tw.setRecursive(false);

    if (path == null || path.isEmpty() || "/".equals(path)) {
        id.fromObjectId(tree.getId());
        return tw;
    }

    PathFilter f = PathFilter.create(path);
    tw.setFilter(f);

    while (tw.next()) {
        if (f.isDone(tw)) {
            id.fromObjectId(tw.getObjectId(0));
            if (tw.isSubtree()) {
                tw.enterSubtree();
                return tw;
            } else {
                throw new MissingObjectException(tw.getObjectId(0), Constants.OBJ_TREE);
            }

        } else if (tw.isSubtree()) {
            tw.enterSubtree();
        }
    }
    return null;

}

From source file:com.tasktop.c2c.server.scm.service.GitBrowseUtil.java

License:Open Source License

private static Item.Type getType(int type) {
    switch (type) {
    case Constants.OBJ_BLOB:
        return Item.Type.BLOB;
    case Constants.OBJ_TREE:
        return Item.Type.TREE;
    case Constants.OBJ_COMMIT:
        return Item.Type.COMMIT;
    // XXX add more
    default:// w w  w . j  a  va 2 s . co m
        return null;
    }
}

From source file:com.tasktop.c2c.server.scm.service.GitBrowseUtil.java

License:Open Source License

private static String getEmptyPath(Repository r, ObjectId id) throws IOException {
    TreeWalk treeWalk = new TreeWalk(r);
    treeWalk.addTree(new RevWalk(r).parseTree(id));

    String path = null;/*w ww . j  av  a 2s. c om*/

    // Find tree of interrest it has to be alone there
    ObjectId iId = null;
    String iPath = null;
    while (treeWalk.next()) {
        if (iId == null) {
            iId = treeWalk.getObjectId(0);
            iPath = treeWalk.getPathString();
        } else {
            iId = null;
            break;
        }
    }

    if (iId != null) {
        ObjectLoader loader = r.open(iId);
        if (loader.getType() == Constants.OBJ_TREE) { // It is alone there and it is a folder
            path = "/" + iPath;
            String sep = getEmptyPath(r, iId);
            if (sep != null) {
                path = path + sep;
            }
        }
    }

    return path;

}

From source file:edu.nju.cs.inform.jgit.unfinished.BrowseTree.java

License:Apache License

public static void main(String[] args) throws IOException {
    try (Repository repository = CookbookHelper.openJGitCookbookRepository()) {
        ObjectId revId = repository.resolve(Constants.HEAD);
        try (TreeWalk treeWalk = new TreeWalk(repository)) {
            try (RevWalk revWalk = new RevWalk(repository)) {
                treeWalk.addTree(revWalk.parseTree(revId));

                while (treeWalk.next()) {
                    System.out.println("---------------------------");
                    System.out.append("name: ").println(treeWalk.getNameString());
                    System.out.append("path: ").println(treeWalk.getPathString());

                    ObjectLoader loader = repository.open(treeWalk.getObjectId(0));

                    System.out.append("directory: ").println(loader.getType() == Constants.OBJ_TREE);
                    System.out.append("size: ").println(loader.getSize());
                }//w w  w  .j  ava2  s  .c om
            }
        }
    }
}

From source file:it.com.atlassian.labs.speakeasy.util.jgit.WalkFetchConnection.java

License:Eclipse Distribution License

private void process(final ObjectId id) throws TransportException {
    final RevObject obj;
    try {//from ww w . j a v  a 2s.c om
        if (id instanceof RevObject) {
            obj = (RevObject) id;
            if (obj.has(COMPLETE))
                return;
            revWalk.parseHeaders(obj);
        } else {
            obj = revWalk.parseAny(id);
            if (obj.has(COMPLETE))
                return;
        }
    } catch (IOException e) {
        throw new TransportException(MessageFormat.format(JGitText.get().cannotRead, id.name()), e);
    }

    switch (obj.getType()) {
    case Constants.OBJ_BLOB:
        processBlob(obj);
        break;
    case Constants.OBJ_TREE:
        processTree(obj);
        break;
    case Constants.OBJ_COMMIT:
        processCommit(obj);
        break;
    case Constants.OBJ_TAG:
        processTag(obj);
        break;
    default:
        throw new TransportException(MessageFormat.format(JGitText.get().unknownObjectType, id.name()));
    }

    // If we had any prior errors fetching this object they are
    // now resolved, as the object was parsed successfully.
    //
    fetchErrors.remove(id);
}

From source file:it.com.atlassian.labs.speakeasy.util.jgit.WalkFetchConnection.java

License:Eclipse Distribution License

private void processTree(final RevObject obj) throws TransportException {
    try {/*from w  w  w.  jav a2 s. c o  m*/
        treeWalk.reset(obj);
        while (treeWalk.next()) {
            final FileMode mode = treeWalk.getFileMode(0);
            final int sType = mode.getObjectType();

            switch (sType) {
            case Constants.OBJ_BLOB:
            case Constants.OBJ_TREE:
                treeWalk.getObjectId(idBuffer, 0);
                needs(revWalk.lookupAny(idBuffer, sType));
                continue;

            default:
                if (FileMode.GITLINK.equals(mode))
                    continue;
                treeWalk.getObjectId(idBuffer, 0);
                throw new CorruptObjectException(MessageFormat.format(JGitText.get().invalidModeFor, mode,
                        idBuffer.name(), treeWalk.getPathString(), obj.getId().name()));
            }
        }
    } catch (IOException ioe) {
        throw new TransportException(MessageFormat.format(JGitText.get().cannotReadTree, obj.name()), ioe);
    }
    obj.add(COMPLETE);
}

From source file:it.com.atlassian.labs.speakeasy.util.jgit.WalkFetchConnection.java

License:Eclipse Distribution License

private void markLocalObjComplete(RevObject obj) throws IOException {
    while (obj.getType() == Constants.OBJ_TAG) {
        obj.add(COMPLETE);/*from   w w w .j  a  v a 2 s  . c  o m*/
        obj = ((RevTag) obj).getObject();
        revWalk.parseHeaders(obj);
    }

    switch (obj.getType()) {
    case Constants.OBJ_BLOB:
        obj.add(COMPLETE);
        break;
    case Constants.OBJ_COMMIT:
        pushLocalCommit((RevCommit) obj);
        break;
    case Constants.OBJ_TREE:
        markTreeComplete((RevTree) obj);
        break;
    }
}

From source file:it.com.atlassian.labs.speakeasy.util.jgit.WalkFetchConnection.java

License:Eclipse Distribution License

private void markTreeComplete(final RevTree tree) throws IOException {
    if (tree.has(COMPLETE))
        return;/* w w  w  . j a  va  2 s . c  om*/
    tree.add(COMPLETE);
    treeWalk.reset(tree);
    while (treeWalk.next()) {
        final FileMode mode = treeWalk.getFileMode(0);
        final int sType = mode.getObjectType();

        switch (sType) {
        case Constants.OBJ_BLOB:
            treeWalk.getObjectId(idBuffer, 0);
            revWalk.lookupAny(idBuffer, sType).add(COMPLETE);
            continue;

        case Constants.OBJ_TREE: {
            treeWalk.getObjectId(idBuffer, 0);
            final RevObject o = revWalk.lookupAny(idBuffer, sType);
            if (!o.has(COMPLETE)) {
                o.add(COMPLETE);
                treeWalk.enterSubtree();
            }
            continue;
        }
        default:
            if (FileMode.GITLINK.equals(mode))
                continue;
            treeWalk.getObjectId(idBuffer, 0);
            throw new CorruptObjectException(MessageFormat.format(JGitText.get().corruptObjectInvalidMode3,
                    mode, idBuffer.name(), treeWalk.getPathString(), tree.name()));
        }
    }
}

Example usage for org.eclipse.jgit.lib Constants OBJ_TREE

Introduction

Prototype

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Usage