Examples with ObjectLoader org.eclipse.jgit.lib.ObjectLoader used on opensource projects

Example 21 with ObjectLoader

use of org.eclipse.jgit.lib.ObjectLoader in project gerrit by GerritCodeReview.

the class ConfigChangeIT method readProjectConfig.

private Config readProjectConfig() throws Exception {
    RevWalk rw = testRepo.getRevWalk();
    RevTree tree = rw.parseTree(testRepo.getRepository().resolve("HEAD"));
    RevObject obj = rw.parseAny(testRepo.get(tree, "project.config"));
    ObjectLoader loader = rw.getObjectReader().open(obj);
    String text = new String(loader.getCachedBytes(), UTF_8);
    Config cfg = new Config();
    cfg.fromText(text);
    return cfg;
}

Example 22 with ObjectLoader

use of org.eclipse.jgit.lib.ObjectLoader in project gitiles by GerritCodeReview.

the class RevisionServlet method doGetText.

@Override
protected void doGetText(HttpServletRequest req, HttpServletResponse res) throws IOException {
    GitilesView view = ViewFilter.getView(req);
    Repository repo = ServletUtils.getRepository(req);
    try (ObjectReader reader = repo.newObjectReader()) {
        ObjectLoader loader = reader.open(view.getRevision().getId());
        if (loader.getType() != OBJ_COMMIT) {
            res.setStatus(SC_NOT_FOUND);
        } else {
            PathServlet.setTypeHeader(res, loader.getType());
            try (Writer writer = startRenderText(req, res);
                OutputStream out = BaseEncoding.base64().encodingStream(writer)) {
                loader.copyTo(out);
            }
        }
    }
}

Example 23 with ObjectLoader

use of org.eclipse.jgit.lib.ObjectLoader in project gitiles by GerritCodeReview.

the class PathServlet method showSymlink.

private void showSymlink(HttpServletRequest req, HttpServletResponse res, WalkResult wr) throws IOException {
    GitilesView view = ViewFilter.getView(req);
    Map<String, Object> data = Maps.newHashMap();
    ObjectLoader loader = wr.getObjectReader().open(wr.id, OBJ_BLOB);
    String target;
    try {
        target = RawParseUtils.decode(loader.getCachedBytes(TreeSoyData.MAX_SYMLINK_SIZE));
    } catch (LargeObjectException.OutOfMemory e) {
        throw e;
    } catch (LargeObjectException e) {
        data.put("sha", ObjectId.toString(wr.id));
        data.put("data", null);
        data.put("size", Long.toString(loader.getSize()));
        renderHtml(req, res, "gitiles.pathDetail", ImmutableMap.of("title", ViewFilter.getView(req).getPathPart(), "breadcrumbs", view.getBreadcrumbs(wr.hasSingleTree), "type", FileType.REGULAR_FILE.toString(), "data", data));
        return;
    }
    String url = resolveTargetUrl(GitilesView.path().copyFrom(view).setPathPart(dirname(view.getPathPart())).build(), target);
    data.put("title", view.getPathPart());
    data.put("target", target);
    if (url != null) {
        data.put("targetUrl", url);
    }
    // TODO(sop): Allow caching files by SHA-1 when no S cookie is sent.
    renderHtml(req, res, "gitiles.pathDetail", ImmutableMap.of("title", ViewFilter.getView(req).getPathPart(), "breadcrumbs", view.getBreadcrumbs(wr.hasSingleTree), "type", FileType.SYMLINK.toString(), "data", data));
}

Example 24 with ObjectLoader

use of org.eclipse.jgit.lib.ObjectLoader in project gitiles by GerritCodeReview.

the class BlobSoyData method toSoyData.

public Map<String, Object> toSoyData(String path, ObjectId blobId) throws MissingObjectException, IOException {
    Map<String, Object> data = Maps.newHashMapWithExpectedSize(4);
    data.put("sha", ObjectId.toString(blobId));
    ObjectLoader loader = reader.open(blobId, Constants.OBJ_BLOB);
    String content;
    try {
        byte[] raw = loader.getCachedBytes(MAX_FILE_SIZE);
        content = !RawText.isBinary(raw) ? RawParseUtils.decode(raw) : null;
    } catch (LargeObjectException.OutOfMemory e) {
        throw e;
    } catch (LargeObjectException e) {
        content = null;
    }
    if (content != null) {
        data.put("lines", prettify(path, content));
        if (path != null && path.endsWith(".md")) {
            data.put("docUrl", GitilesView.doc().copyFrom(view).toUrl());
        }
    } else {
        data.put("lines", null);
        data.put("size", Long.toString(loader.getSize()));
    }
    if (path != null && view.getRevision().getPeeledType() == OBJ_COMMIT) {
        data.put("fileUrl", GitilesView.path().copyFrom(view).toUrl());
        data.put("logUrl", GitilesView.log().copyFrom(view).toUrl());
        data.put("blameUrl", GitilesView.blame().copyFrom(view).toUrl());
    }
    return data;
}

Example 25 with ObjectLoader

use of org.eclipse.jgit.lib.ObjectLoader in project archi-modelrepository-plugin by archi-contribs.

the class MergeConflictHandler method extractModel.

/**
 * Extract a model from either our latest commit or their latest online commit
 * ref = "refs/head/master" or "origin/master"
 * @throws CanceledException
 */
private IArchimateModel extractModel(String ref) throws IOException, CanceledException {
    // $NON-NLS-1$ //$NON-NLS-2$
    File tmpFolder = new File(System.getProperty("java.io.tmpdir"), "org.archicontribs.modelrepository.tmp");
    FileUtils.deleteFolder(tmpFolder);
    tmpFolder.mkdirs();
    try (Repository repository = Git.open(fArchiRepo.getLocalRepositoryFolder()).getRepository()) {
        RevCommit commit = null;
        // A RevWalk walks over commits based on some filtering that is defined
        try (RevWalk revWalk = new RevWalk(repository)) {
            // We are interested in the origin master branch
            ObjectId objectID = repository.resolve(ref);
            if (objectID != null) {
                commit = revWalk.parseCommit(objectID);
            }
            revWalk.dispose();
        }
        if (commit == null) {
            throw new IOException(Messages.MergeConflictHandler_1);
        }
        // Walk the tree and get the contents of the commit
        try (TreeWalk treeWalk = new TreeWalk(repository)) {
            treeWalk.addTree(commit.getTree());
            treeWalk.setRecursive(true);
            while (treeWalk.next()) {
                if (fProgressMonitor != null && fProgressMonitor.isCanceled()) {
                    throw new CanceledException(Messages.MergeConflictHandler_2);
                }
                ObjectId objectId = treeWalk.getObjectId(0);
                ObjectLoader loader = repository.open(objectId);
                File file = new File(tmpFolder, treeWalk.getPathString());
                file.getParentFile().mkdirs();
                try (FileOutputStream out = new FileOutputStream(file)) {
                    loader.copyTo(out);
                }
            }
        }
    }
    // Load it
    GraficoModelImporter importer = new GraficoModelImporter(tmpFolder);
    IArchimateModel model = importer.importAsModel();
    FileUtils.deleteFolder(tmpFolder);
    return model;
}