content: /*
   * 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.android.launcher3.util;
  
  /**
   * Utility class to allow lazy initialization of objects.
   */
  public abstract class Provider<T> {
  
      /**
       * Initializes and returns the object. This may contain expensive operations not suitable
       * to UI thread.
       */
      public abstract T get();
  
      public static <T> Provider<T> of (final T value) {
          return new Provider<T>() {
              @Override
              public T get() {
                  return value;
              }
          };
      }
  }
  