| /* |
| * Copyright (C) 2017, Google Inc. |
| * and other copyright owners as documented in the project's IP log. |
| * |
| * This program and the accompanying materials are made available |
| * under the terms of the Eclipse Distribution License v1.0 which |
| * accompanies this distribution, is reproduced below, and is |
| * available at http://www.eclipse.org/org/documents/edl-v10.php |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or |
| * without modification, are permitted provided that the following |
| * conditions are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * |
| * - Neither the name of the Eclipse Foundation, Inc. nor the |
| * names of its contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
| * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package org.eclipse.jgit.lib; |
| |
| import org.eclipse.jgit.errors.CorruptObjectException; |
| |
| /** |
| * Verifies that a blob object is a valid object. |
| * <p> |
| * Unlike trees, commits and tags, there's no validity of blobs. Implementers |
| * can optionally implement this blob checker to reject certain blobs. |
| * |
| * @since 4.9 |
| */ |
| public interface BlobObjectChecker { |
| /** No-op implementation of {@link BlobObjectChecker}. */ |
| BlobObjectChecker NULL_CHECKER = |
| new BlobObjectChecker() { |
| @Override |
| public void update(byte[] in, int p, int len) { |
| // Empty implementation. |
| } |
| |
| @Override |
| public void endBlob(AnyObjectId id) { |
| // Empty implementation. |
| } |
| }; |
| |
| /** |
| * Check a new fragment of the blob. |
| * |
| * @param in |
| * input array of bytes. |
| * @param offset |
| * offset to start at from {@code in}. |
| * @param len |
| * length of the fragment to check. |
| */ |
| void update(byte[] in, int offset, int len); |
| |
| /** |
| * Finalize the blob checking. |
| * |
| * @param id |
| * identity of the object being checked. |
| * @throws org.eclipse.jgit.errors.CorruptObjectException |
| * if any error was detected. |
| */ |
| void endBlob(AnyObjectId id) throws CorruptObjectException; |
| } |