/*
 * Copyright (c) 2013 - present Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */

package codetoanalyze.java.checkers;

import android.support.v4.app.FragmentActivity;
import android.widget.ImageView;
import android.view.View;

import com.facebook.infer.annotation.Expensive;
import com.facebook.infer.annotation.PerformanceCritical;


interface AnnotatedInterface {

  @PerformanceCritical
  void annotatedPerformanceCriticalInInterface();

}


class Other {

  @Expensive
  void expensive() {
  }

  void callsExpensive1() {
    expensive();
  }

}


public class ExpensiveCallExample implements AnnotatedInterface {

  Other mOther;

  void nonExpensiveMethod() {}

  @Expensive
  void expensiveMethod() {}

  void methodWrapper() {
    expensiveMethod();
  }

  @PerformanceCritical
  void notCallingExpensiveMethod() {
    nonExpensiveMethod();
  }

  @PerformanceCritical
  void directlyCallingExpensiveMethod() {
    expensiveMethod();
  }

  @PerformanceCritical
  void indirectlyCallingExpensiveMethod() {
    methodWrapper();
  }

  @PerformanceCritical
  void callingExpensiveMethodFromInterface(ExpensiveInterfaceExample object) {
    object.m5();
  }

  void callsExpensive2() {
    mOther.callsExpensive1();
  }

  @PerformanceCritical
  void longerCallStackToExpensive() {
    callsExpensive2();
  }

  @PerformanceCritical
  View callsFindViewByIdFromView(ImageView view, int id) {
    return view.findViewById(id);
  }

  @PerformanceCritical
  View callsFindViewByIdFromActivity(FragmentActivity activity, int id) {
    return activity.findViewById(id);
  }

  public void annotatedPerformanceCriticalInInterface() {
    mOther.callsExpensive1();
  }

}