| /* |
| * Copyright (C) 2017, 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.errors; |
| |
| import org.eclipse.jgit.annotations.Nullable; |
| |
| /** |
| * Exception thrown when encounters a corrupt pack index file. |
| * |
| * @since 4.9 |
| */ |
| public class CorruptPackIndexException extends Exception { |
| private static final long serialVersionUID = 1L; |
| |
| /** The error type of a corrupt index file. */ |
| public enum ErrorType { |
| /** Offset does not match index in pack file. */ |
| MISMATCH_OFFSET, |
| /** CRC does not match CRC of the object data in pack file. */ |
| MISMATCH_CRC, |
| /** CRC is not present in index file. */ |
| MISSING_CRC, |
| /** Object in pack is not present in index file. */ |
| MISSING_OBJ, |
| /** Object in index file is not present in pack file. */ |
| UNKNOWN_OBJ, |
| } |
| |
| private ErrorType errorType; |
| |
| /** |
| * Report a specific error condition discovered in an index file. |
| * |
| * @param message |
| * the error message. |
| * @param errorType |
| * the error type of corruption. |
| */ |
| public CorruptPackIndexException(String message, ErrorType errorType) { |
| super(message); |
| this.errorType = errorType; |
| } |
| |
| /** |
| * Specific the reason of the corrupt index file. |
| * |
| * @return error condition or null. |
| */ |
| @Nullable |
| public ErrorType getErrorType() { |
| return errorType; |
| } |
| } |