1 /*
2 * Copyright (C) 2017, Google Inc. and others
3 *
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Distribution License v. 1.0 which is available at
6 * https://www.eclipse.org/org/documents/edl-v10.php.
7 *
8 * SPDX-License-Identifier: BSD-3-Clause
9 */
10
11 package org.eclipse.jgit.util.sha1;
12
13 import java.text.MessageFormat;
14
15 import org.eclipse.jgit.internal.JGitText;
16 import org.eclipse.jgit.lib.ObjectId;
17
18 /**
19 * Thrown by {@link org.eclipse.jgit.util.sha1.SHA1} if it detects a likely hash
20 * collision.
21 *
22 * @since 4.7
23 */
24 public class Sha1CollisionException extends RuntimeException {
25 private static final long serialVersionUID = 1L;
26
27 /**
28 * Initialize with default message.
29 *
30 * @param id
31 * object whose contents are a hash collision.
32 */
33 public Sha1CollisionException(ObjectId id) {
34 super(MessageFormat.format(
35 JGitText.get().sha1CollisionDetected,
36 id.name()));
37 }
38 }