app/src/main/java/com/google/reviewit/util/ObservableAsyncTask.java

// Copyright (C) 2016 The Android Open Source Project
//
// 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.reviewit.util;

import android.os.AsyncTask;

public abstract class ObservableAsyncTask<Params, Progress, Result>
    extends AsyncTask<Params, Progress, Result> {

  @Override
  protected final void onPreExecute() {
    super.onPreExecute();
    preExecute();
    TaskObserver.get().taskStarted();
  }

  protected void preExecute() {
  }

  @Override
  protected final void onPostExecute(Result result) {
    super.onPostExecute(result);
    postExecute(result);
    TaskObserver.get().taskDone();
  }

  protected void postExecute(Result result) {
  }
}