Example usage for org.eclipse.jgit.lib TreeFormatter toByteArray

Introduction

In this page you can find the example usage for org.eclipse.jgit.lib TreeFormatter toByteArray.

Prototype

public byte[] toByteArray() 

Source Link

Document

Copy this formatter's buffer into a byte array.

Usage

From source file:svnserver.repository.git.GitCreateMode.java

License:GNU General Public License

@NotNull
private static ObjectId createFirstRevision(@NotNull Repository repository) throws IOException {
    final ObjectInserter inserter = repository.newObjectInserter();
    // Create commit tree.
    final TreeFormatter rootBuilder = new TreeFormatter();
    rootBuilder.append(".gitattributes", FileMode.REGULAR_FILE, insertFile(inserter, "example/_gitattributes"));
    new ObjectChecker().checkTree(rootBuilder.toByteArray());
    final ObjectId rootId = inserter.insert(rootBuilder);
    // Create first commit with message.
    final CommitBuilder commitBuilder = new CommitBuilder();
    commitBuilder.setAuthor(new PersonIdent("", "", 0, 0));
    commitBuilder.setCommitter(new PersonIdent("", "", 0, 0));
    commitBuilder.setMessage("Initial commit");
    commitBuilder.setTreeId(rootId);/* w  w w .  j av  a  2  s  .  co  m*/
    final ObjectId commitId = inserter.insert(commitBuilder);
    inserter.flush();
    return commitId;
}

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From source file:svnserver.repository.git.GitTreeUpdate.java

License:GNU General Public License

@NotNull
public ObjectId buildTree(@NotNull ObjectInserter inserter) throws IOException, SVNException {
    final TreeFormatter treeBuilder = new TreeFormatter();
    final List<GitTreeEntry> sortedEntries = new ArrayList<>(entries.values());
    Collections.sort(sortedEntries);
    for (GitTreeEntry entry : sortedEntries) {
        treeBuilder.append(entry.getFileName(), entry.getFileMode(), entry.getObjectId().getObject());
    }//from   w  ww .  j a v a  2  s.c o m
    new ObjectChecker().checkTree(treeBuilder.toByteArray());
    return inserter.insert(treeBuilder);
}

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From source file:svnserver.repository.git.LayoutHelper.java

License:GNU General Public License

public static ObjectId createCacheCommit(@NotNull ObjectInserter inserter, @NotNull ObjectId parent,
        @NotNull RevCommit commit, int revisionId, @NotNull Map<String, ObjectId> revBranches)
        throws IOException {
    final TreeFormatter treeBuilder = new TreeFormatter();
    treeBuilder.append(ENTRY_COMMIT_REF, commit);
    treeBuilder.append("svn", FileMode.TREE, createSvnLayoutTree(inserter, revBranches));

    new ObjectChecker().checkTree(treeBuilder.toByteArray());
    final ObjectId rootTree = inserter.insert(treeBuilder);

    final CommitBuilder commitBuilder = new CommitBuilder();
    commitBuilder.setAuthor(commit.getAuthorIdent());
    commitBuilder.setCommitter(commit.getCommitterIdent());
    commitBuilder.setMessage("#" + revisionId + ": " + commit.getFullMessage());
    commitBuilder.addParentId(parent);//from   w  w  w .j av  a  2 s  .c  o m
    commitBuilder.setTreeId(rootTree);
    return inserter.insert(commitBuilder);
}

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From source file:svnserver.repository.git.LayoutHelper.java

License:GNU General Public License

@NotNull
private static ObjectId createFirstRevision(@NotNull Repository repository) throws IOException {
    // Generate UUID.
    final ObjectInserter inserter = repository.newObjectInserter();
    ObjectId uuidId = inserter.insert(Constants.OBJ_BLOB,
            UUID.randomUUID().toString().getBytes(StandardCharsets.UTF_8));
    // Create svn empty tree.
    final ObjectId treeId = inserter.insert(new TreeFormatter());
    // Create commit tree.
    final TreeFormatter rootBuilder = new TreeFormatter();
    rootBuilder.append(ENTRY_ROOT, FileMode.TREE, treeId);
    rootBuilder.append(ENTRY_UUID, FileMode.REGULAR_FILE, uuidId);
    new ObjectChecker().checkTree(rootBuilder.toByteArray());
    final ObjectId rootId = inserter.insert(rootBuilder);
    // Create first commit with message.
    final CommitBuilder commitBuilder = new CommitBuilder();
    commitBuilder.setAuthor(new PersonIdent("", "", 0, 0));
    commitBuilder.setCommitter(new PersonIdent("", "", 0, 0));
    commitBuilder.setMessage("#0: Initial revision");
    commitBuilder.setTreeId(rootId);/*w ww.  j ava 2s.c  o  m*/
    final ObjectId commitId = inserter.insert(commitBuilder);
    inserter.flush();
    return commitId;
}

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From source file:svnserver.repository.git.LayoutHelper.java

License:GNU General Public License

@Nullable
private static ObjectId createSvnLayoutTree(@NotNull ObjectInserter inserter,
        @NotNull Map<String, ObjectId> revBranches) throws IOException {
    final Deque<TreeFormatter> stack = new ArrayDeque<>();
    stack.add(new TreeFormatter());
    String dir = "";
    final ObjectChecker checker = new ObjectChecker();
    for (Map.Entry<String, ObjectId> entry : new TreeMap<>(revBranches).entrySet()) {
        final String path = entry.getKey();
        // Save already added nodes.
        while (!path.startsWith(dir)) {
            final int index = dir.lastIndexOf('/', dir.length() - 2) + 1;
            final TreeFormatter tree = stack.pop();
            checker.checkTree(tree.toByteArray());
            stack.element().append(dir.substring(index, dir.length() - 1), FileMode.TREE,
                    inserter.insert(tree));
            dir = dir.substring(0, index);
        }//from  w w w  .  j  a  v  a  2  s  .co m
        // Go deeper.
        for (int index = path.indexOf('/', dir.length()) + 1; index < path
                .length(); index = path.indexOf('/', index) + 1) {
            dir = path.substring(0, index);
            stack.push(new TreeFormatter());
        }
        // Add commit to tree.
        {
            final int index = path.lastIndexOf('/', path.length() - 2) + 1;
            stack.element().append(path.substring(index, path.length() - 1), FileMode.GITLINK,
                    entry.getValue());
        }
    }
    // Save already added nodes.
    while (!dir.isEmpty()) {
        int index = dir.lastIndexOf('/', dir.length() - 2) + 1;
        final TreeFormatter tree = stack.pop();
        checker.checkTree(tree.toByteArray());
        stack.element().append(dir.substring(index, dir.length() - 1), FileMode.TREE, inserter.insert(tree));
        dir = dir.substring(0, index);
    }
    // Save root tree to disk.
    final TreeFormatter rootTree = stack.pop();
    checker.checkTree(rootTree.toByteArray());
    if (!stack.isEmpty()) {
        throw new IllegalStateException();
    }
    return inserter.insert(rootTree);
}

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