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

Introduction

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

Prototype

int OBJ_BLOB

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Document

In-pack object type: blob.

Usage

From source file:com.google.gerrit.rules.RulesCache.java

License:Apache License

private String read(Project.NameKey project, ObjectId rulesId) throws CompileException {
    try (Repository git = gitMgr.openRepository(project)) {
        try {//from  www  .  jav a2  s  . c om
            ObjectLoader ldr = git.open(rulesId, Constants.OBJ_BLOB);
            byte[] raw = ldr.getCachedBytes(SRC_LIMIT);
            return RawParseUtils.decode(raw);
        } catch (LargeObjectException e) {
            throw new CompileException("rules of " + project + " are too large", e);
        } catch (RuntimeException | IOException e) {
            throw new CompileException("Cannot load rules of " + project, e);
        }
    } catch (IOException e) {
        throw new CompileException("Cannot open repository " + project, e);
    }
}

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From source file:com.google.gerrit.server.change.FileContentUtil.java

License:Apache License

public BinaryResult downloadContent(ProjectState project, ObjectId revstr, String path, @Nullable String suffix)
        throws ResourceNotFoundException, IOException {
    suffix = Strings.emptyToNull(CharMatcher.inRange('a', 'z').retainFrom(Strings.nullToEmpty(suffix)));

    try (Repository repo = openRepository(project); RevWalk rw = new RevWalk(repo)) {
        RevCommit commit = rw.parseCommit(revstr);
        ObjectReader reader = rw.getObjectReader();
        TreeWalk tw = TreeWalk.forPath(reader, path, commit.getTree());
        if (tw == null) {
            throw new ResourceNotFoundException();
        }//from   w w w.  j ava  2 s.c o  m

        int mode = tw.getFileMode(0).getObjectType();
        if (mode != Constants.OBJ_BLOB) {
            throw new ResourceNotFoundException();
        }

        ObjectId id = tw.getObjectId(0);
        ObjectLoader obj = repo.open(id, OBJ_BLOB);
        byte[] raw;
        try {
            raw = obj.getCachedBytes(MAX_SIZE);
        } catch (LargeObjectException e) {
            raw = null;
        }

        MimeType contentType = registry.getMimeType(path, raw);
        return registry.isSafeInline(contentType) ? wrapBlob(path, obj, raw, contentType, suffix)
                : zipBlob(path, obj, commit, suffix);
    }
}

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From source file:com.google.gerrit.server.git.BanCommit.java

License:Apache License

private ObjectId createNoteContent(String reason, ObjectInserter inserter)
        throws UnsupportedEncodingException, IOException {
    String noteContent = reason != null ? reason : "";
    if (noteContent.length() > 0 && !noteContent.endsWith("\n")) {
        noteContent = noteContent + "\n";
    }//from  w  w w.  j ava 2s . c om
    return inserter.insert(Constants.OBJ_BLOB, noteContent.getBytes("UTF-8"));
}

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From source file:com.google.gerrit.server.git.CreateCodeReviewNotes.java

License:Apache License

private ObjectId createNoteContent(Change change, RevCommit commit)
        throws CodeReviewNoteCreationException, IOException {
    try {//from   w w w . jav a  2s.co  m
        ReviewNoteHeaderFormatter formatter = new ReviewNoteHeaderFormatter(author.getTimeZone());
        final List<String> idList = commit.getFooterLines(CHANGE_ID);
        if (idList.isEmpty())
            formatter.appendChangeId(change.getKey());
        ResultSet<PatchSetApproval> approvals = schema.patchSetApprovals()
                .byPatchSet(change.currentPatchSetId());
        PatchSetApproval submit = null;
        for (PatchSetApproval a : approvals) {
            if (a.getValue() == 0) {
                // Ignore 0 values.
            } else if (ApprovalCategory.SUBMIT.equals(a.getCategoryId())) {
                submit = a;
            } else {
                ApprovalType type = approvalTypes.byId(a.getCategoryId());
                if (type != null) {
                    formatter.appendApproval(type.getCategory(), a.getValue(),
                            accountCache.get(a.getAccountId()).getAccount());
                }
            }
        }

        if (submit != null) {
            formatter.appendSubmittedBy(accountCache.get(submit.getAccountId()).getAccount());
            formatter.appendSubmittedAt(submit.getGranted());
        }
        if (canonicalWebUrl != null) {
            formatter.appendReviewedOn(canonicalWebUrl, change.getId());
        }
        formatter.appendProject(change.getProject().get());
        formatter.appendBranch(change.getDest());
        return inserter.insert(Constants.OBJ_BLOB, formatter.toString().getBytes("UTF-8"));
    } catch (OrmException e) {
        throw new CodeReviewNoteCreationException(commit, e);
    }
}

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From source file:com.google.gerrit.server.git.ReviewNoteMerger.java

License:Eclipse Distribution License

@Override
public Note merge(Note base, Note ours, Note theirs, ObjectReader reader, ObjectInserter inserter)
        throws IOException {
    if (ours == null) {
        return theirs;
    }//from  w  ww  . ja  v a2  s  . com
    if (theirs == null) {
        return ours;
    }
    if (ours.getData().equals(theirs.getData())) {
        return ours;
    }

    ObjectLoader lo = reader.open(ours.getData());
    byte[] sep = new byte[] { '\n' };
    ObjectLoader lt = reader.open(theirs.getData());
    try (ObjectStream os = lo.openStream();
            ByteArrayInputStream b = new ByteArrayInputStream(sep);
            ObjectStream ts = lt.openStream();
            UnionInputStream union = new UnionInputStream(os, b, ts)) {
        ObjectId noteData = inserter.insert(Constants.OBJ_BLOB, lo.getSize() + sep.length + lt.getSize(),
                union);
        return new Note(ours, noteData);
    }
}

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From source file:com.google.gerrit.server.git.SubmoduleOpTest.java

License:Apache License

/**
 * It creates and adds a regular file to git index of a repository.
 *
 * @param fileName The file name.//  www  .  j a v  a 2 s . c  om
 * @param content File content.
 * @param repository The Repository instance.
 * @throws IOException If an I/O exception occurs.
 */
private void addRegularFileToIndex(final String fileName, final String content, final Repository repository)
        throws IOException {
    final ObjectInserter oi = repository.newObjectInserter();
    AnyObjectId objectId = oi.insert(Constants.OBJ_BLOB, Constants.encode(content));
    oi.flush();
    addEntryToIndex(fileName, FileMode.REGULAR_FILE, objectId, repository);
}

---

From source file:com.google.gerrit.server.git.VersionedMetaData.java

License:Apache License

protected byte[] readFile(String fileName) throws IOException {
    if (revision == null) {
        return new byte[] {};
    }/*from   ww w . j  av a 2 s  . co m*/

    TreeWalk tw = TreeWalk.forPath(reader, fileName, revision.getTree());
    if (tw != null) {
        ObjectLoader obj = reader.open(tw.getObjectId(0), Constants.OBJ_BLOB);
        return obj.getCachedBytes(Integer.MAX_VALUE);

    } else {
        return new byte[] {};
    }
}

---

From source file:com.google.gerrit.server.git.VersionedMetaData.java

License:Apache License

protected void saveFile(String fileName, byte[] raw) throws IOException {
    DirCacheEditor editor = newTree.editor();
    if (raw != null && 0 < raw.length) {
        final ObjectId blobId = inserter.insert(Constants.OBJ_BLOB, raw);
        editor.add(new PathEdit(fileName) {
            @Override//  w  w  w .  j  av  a2s.  c  om
            public void apply(DirCacheEntry ent) {
                ent.setFileMode(FileMode.REGULAR_FILE);
                ent.setObjectId(blobId);
            }
        });
    } else {
        editor.add(new DeletePath(fileName));
    }
    editor.finish();
}

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From source file:com.google.gerrit.server.notedb.ChangeNotesTest.java

License:Apache License

@Test
public void patchLineCommentNotesFormatSide1() throws Exception {
    Change c = newChange();//from   w w w. ja  va 2 s  . c  o  m
    ChangeUpdate update = newUpdate(c, otherUser);
    String uuid1 = "uuid1";
    String uuid2 = "uuid2";
    String uuid3 = "uuid3";
    String message1 = "comment 1";
    String message2 = "comment 2";
    String message3 = "comment 3";
    CommentRange range1 = new CommentRange(1, 1, 2, 1);
    Timestamp time1 = TimeUtil.nowTs();
    Timestamp time2 = TimeUtil.nowTs();
    Timestamp time3 = TimeUtil.nowTs();
    PatchSet.Id psId = c.currentPatchSetId();

    PatchLineComment comment1 = newPublishedComment(psId, "file1", uuid1, range1, range1.getEndLine(),
            otherUser, null, time1, message1, (short) 1, "abcd1234abcd1234abcd1234abcd1234abcd1234");
    update.setPatchSetId(psId);
    update.upsertComment(comment1);
    update.commit();

    update = newUpdate(c, otherUser);
    CommentRange range2 = new CommentRange(2, 1, 3, 1);
    PatchLineComment comment2 = newPublishedComment(psId, "file1", uuid2, range2, range2.getEndLine(),
            otherUser, null, time2, message2, (short) 1, "abcd1234abcd1234abcd1234abcd1234abcd1234");
    update.setPatchSetId(psId);
    update.upsertComment(comment2);
    update.commit();

    update = newUpdate(c, otherUser);
    CommentRange range3 = new CommentRange(3, 1, 4, 1);
    PatchLineComment comment3 = newPublishedComment(psId, "file2", uuid3, range3, range3.getEndLine(),
            otherUser, null, time3, message3, (short) 1, "abcd1234abcd1234abcd1234abcd1234abcd1234");
    update.setPatchSetId(psId);
    update.upsertComment(comment3);
    update.commit();

    ChangeNotes notes = newNotes(c);

    try (RevWalk walk = new RevWalk(repo)) {
        ArrayList<Note> notesInTree = Lists.newArrayList(notes.getNoteMap().iterator());
        Note note = Iterables.getOnlyElement(notesInTree);

        byte[] bytes = walk.getObjectReader().open(note.getData(), Constants.OBJ_BLOB).getBytes();
        String noteString = new String(bytes, UTF_8);
        assertThat(noteString).isEqualTo("Patch-set: 1\n"
                + "Revision: abcd1234abcd1234abcd1234abcd1234abcd1234\n" + "File: file1\n" + "\n" + "1:1-2:1\n"
                + CommentsInNotesUtil.formatTime(serverIdent, time1) + "\n"
                + "Author: Other Account <2@gerrit>\n" + "UUID: uuid1\n" + "Bytes: 9\n" + "comment 1\n" + "\n"
                + "2:1-3:1\n" + CommentsInNotesUtil.formatTime(serverIdent, time2) + "\n"
                + "Author: Other Account <2@gerrit>\n" + "UUID: uuid2\n" + "Bytes: 9\n" + "comment 2\n" + "\n"
                + "File: file2\n" + "\n" + "3:1-4:1\n" + CommentsInNotesUtil.formatTime(serverIdent, time3)
                + "\n" + "Author: Other Account <2@gerrit>\n" + "UUID: uuid3\n" + "Bytes: 9\n" + "comment 3\n"
                + "\n");
    }
}

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From source file:com.google.gerrit.server.notedb.ChangeNotesTest.java

License:Apache License

@Test
public void patchLineCommentNotesFormatSide0() throws Exception {
    Change c = newChange();/*from w  ww .ja v a2  s  .c  om*/
    ChangeUpdate update = newUpdate(c, otherUser);
    String uuid1 = "uuid1";
    String uuid2 = "uuid2";
    String message1 = "comment 1";
    String message2 = "comment 2";
    CommentRange range1 = new CommentRange(1, 1, 2, 1);
    Timestamp time1 = TimeUtil.nowTs();
    Timestamp time2 = TimeUtil.nowTs();
    PatchSet.Id psId = c.currentPatchSetId();

    PatchLineComment comment1 = newPublishedComment(psId, "file1", uuid1, range1, range1.getEndLine(),
            otherUser, null, time1, message1, (short) 0, "abcd1234abcd1234abcd1234abcd1234abcd1234");
    update.setPatchSetId(psId);
    update.upsertComment(comment1);
    update.commit();

    update = newUpdate(c, otherUser);
    CommentRange range2 = new CommentRange(2, 1, 3, 1);
    PatchLineComment comment2 = newPublishedComment(psId, "file1", uuid2, range2, range2.getEndLine(),
            otherUser, null, time2, message2, (short) 0, "abcd1234abcd1234abcd1234abcd1234abcd1234");
    update.setPatchSetId(psId);
    update.upsertComment(comment2);
    update.commit();

    ChangeNotes notes = newNotes(c);

    try (RevWalk walk = new RevWalk(repo)) {
        ArrayList<Note> notesInTree = Lists.newArrayList(notes.getNoteMap().iterator());
        Note note = Iterables.getOnlyElement(notesInTree);

        byte[] bytes = walk.getObjectReader().open(note.getData(), Constants.OBJ_BLOB).getBytes();
        String noteString = new String(bytes, UTF_8);
        assertThat(noteString).isEqualTo("Base-for-patch-set: 1\n"
                + "Revision: abcd1234abcd1234abcd1234abcd1234abcd1234\n" + "File: file1\n" + "\n" + "1:1-2:1\n"
                + CommentsInNotesUtil.formatTime(serverIdent, time1) + "\n"
                + "Author: Other Account <2@gerrit>\n" + "UUID: uuid1\n" + "Bytes: 9\n" + "comment 1\n" + "\n"
                + "2:1-3:1\n" + CommentsInNotesUtil.formatTime(serverIdent, time2) + "\n"
                + "Author: Other Account <2@gerrit>\n" + "UUID: uuid2\n" + "Bytes: 9\n" + "comment 2\n" + "\n");
    }
}

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