/*
 * Copyright 2014 Google Inc. 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.errorprone;

import com.google.common.collect.ImmutableClassToInstanceMap;

import com.sun.source.tree.CompilationUnitTree;
import com.sun.tools.javac.util.Context;

import java.lang.annotation.Annotation;

/**
 * Interface for a transformation over Java source.
 * 
 * @author lowasser@google.com (Louis Wasserman)
 */
public interface CodeTransformer {
  void apply(CompilationUnitTree tree, Context context, DescriptionListener listener);
  
  ImmutableClassToInstanceMap<Annotation> annotations();
}

Migrate CodeTransformer to com.google.errorprone.