/*
 * Copyright (C) 2018 Google, Inc.
 *
 * 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.testing.compile;

import java.io.File;
import java.io.IOException;
import java.lang.reflect.Method;
import java.nio.file.Path;
import java.util.Collection;
import javax.tools.ForwardingJavaFileManager;
import javax.tools.JavaFileManager.Location;
import javax.tools.JavaFileObject;
import javax.tools.StandardJavaFileManager;

/**
 * Forwards calls to a given {@link StandardJavaFileManager}. Subclasses of this class might
 * override some of these methods and might also provide additional fields and methods.
 */
class ForwardingStandardJavaFileManager extends ForwardingJavaFileManager<StandardJavaFileManager>
    implements StandardJavaFileManager {

  /**
   * Creates a new instance of ForwardingStandardJavaFileManager.
   *
   * @param fileManager delegate to this file manager
   */
  ForwardingStandardJavaFileManager(StandardJavaFileManager fileManager) {
    super(fileManager);
  }

  @Override
  public Iterable<? extends JavaFileObject> getJavaFileObjectsFromFiles(
      Iterable<? extends File> files) {
    return fileManager.getJavaFileObjectsFromFiles(files);
  }

  @Override
  public Iterable<? extends JavaFileObject> getJavaFileObjects(File... files) {
    return fileManager.getJavaFileObjects(files);
  }

  @Override
  public Iterable<? extends JavaFileObject> getJavaFileObjects(String... names) {
    return fileManager.getJavaFileObjects(names);
  }

  @Override
  public Iterable<? extends JavaFileObject> getJavaFileObjectsFromStrings(Iterable<String> names) {
    return fileManager.getJavaFileObjectsFromStrings(names);
  }

  @Override
  public void setLocation(Location location, Iterable<? extends File> path) throws IOException {
    fileManager.setLocation(location, path);
  }

  @Override
  public Iterable<? extends File> getLocation(Location location) {
    return fileManager.getLocation(location);
  }

  // @Override for JDK 9 only
  public void setLocationFromPaths(Location location, Collection<? extends Path> searchpath)
      throws IOException {
    Method setLocationFromPaths;
    try {
      setLocationFromPaths =
          fileManager
              .getClass()
              .getMethod("setLocationFromPaths", Location.class, Collection.class);
    } catch (ReflectiveOperationException e) {
      // JDK < 9
      return;
    }
    try {
      setLocationFromPaths.invoke(fileManager, location, searchpath);
    } catch (ReflectiveOperationException e) {
      throw new LinkageError(e.getMessage(), e);
    }
  }
}

@@ -1125,16 +1125,23 @@
 ds.%0A */%0A
+public 
 class Fo
@@ -1171,16 +1171,20 @@
 eManager
+%0A   
  extends
@@ -1234,20 +1234,16 @@
 Manager%3E
-%0A   
  impleme
@@ -1412,16 +1412,26 @@
    */%0A  
+protected 
 Forwardi

Make ForwardingStandardJavaFileManager public.