// Copyright 2014 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.devtools.build.lib.skyframe;

import static com.google.common.base.Preconditions.checkNotNull;

/**
 * Thrown on {@link DiffAwareness#getDiff} to indicate that something is wrong with the
 * {@link DiffAwareness} instance and it should not be used again.
 */
public class BrokenDiffAwarenessException extends Exception {

  public BrokenDiffAwarenessException(String msg) {
    super(checkNotNull(msg));
  }

  public BrokenDiffAwarenessException(String msg, Throwable cause) {
    super(checkNotNull(msg), cause);
  }
}