Sha1CollisionException.java

/*
 * 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.util.sha1;

import java.text.MessageFormat;

import org.eclipse.jgit.internal.JGitText;
import org.eclipse.jgit.lib.ObjectId;

/**
 * Thrown by {@link org.eclipse.jgit.util.sha1.SHA1Java} if it detects a likely hash
 * collision.
 *
 * @since 4.7
 */
public class Sha1CollisionException extends RuntimeException {
    private static final long serialVersionUID = 1L;

    /**
     * Initialize with default message.
     *
     * @param id
     *            object whose contents are a hash collision.
     */
    public Sha1CollisionException(ObjectId id) {
        super(MessageFormat.format(
                JGitText.get().sha1CollisionDetected,
                id.name()));
    }
}