| /* |
| * Copyright (C) 2010, Google Inc. and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| package org.eclipse.jgit.revwalk; |
| |
| import java.io.IOException; |
| |
| import org.eclipse.jgit.errors.MissingObjectException; |
| import org.eclipse.jgit.lib.AsyncOperation; |
| |
| /** |
| * Queue to lookup and parse objects asynchronously. |
| * |
| * A queue may perform background lookup of objects and supply them (possibly |
| * out-of-order) to the application. |
| */ |
| public interface AsyncRevObjectQueue extends AsyncOperation { |
| /** |
| * Obtain the next object. |
| * |
| * @return the object; null if there are no more objects remaining. |
| * @throws org.eclipse.jgit.errors.MissingObjectException |
| * the object does not exist. There may be more objects |
| * remaining in the iteration, the application should call |
| * {@link #next()} again. |
| * @throws java.io.IOException |
| * the object store cannot be accessed. |
| */ |
| RevObject next() throws MissingObjectException, IOException; |
| } |