/*
 * Copyright 2013 The Closure Compiler Authors.
 *
 * 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.javascript.jscomp;

/**
 * A change handler that throws an exception if any changes are made.
 * @author nicksantos@google.com (Nick Santos)
 * @author dimvar@google.com (Dimitris Vardoulakis)
 */
final class ForbiddenChange implements CodeChangeHandler {
  @Override
  public void reportChange() {
    throw new IllegalStateException("Code changes forbidden");
  }
}
