content: /**
   * Copyright 2010-present Facebook.
   *
   * 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.facebook.model;
  
  import org.json.JSONArray;
  
  import java.util.List;
  
  /**
   * GraphObjectList is the primary representation of a collection of graph objects in the Facebook SDK for Android.
   * It is not implemented by any concrete classes, but rather by a proxy (see the {@link com.facebook.model.GraphObject.Factory Factory}
   * class). A GraphObjectList can actually contain elements of any type, not just graph objects, but its principal
   * use in the SDK is to contain types derived from GraphObject.
   * <br/>
   *
   * @param <T> the type of elements in the list
   */
  public interface GraphObjectList<T> extends List<T> {
      // cast method is only supported if T extends GraphObject
      /**
       * If T is derived from GraphObject, returns a new GraphObjectList exposing the same underlying data as a new
       * GraphObject-derived type.
       * @param graphObjectClass the GraphObject-derived type to return a list of
       * @return a list representing the same underlying data, exposed as the new GraphObject-derived type
       * @throws com.facebook.FacebookGraphObjectException if T does not derive from GraphObject
       */
      public <U extends GraphObject> GraphObjectList<U> castToListOf(Class<U> graphObjectClass);
      /**
       * Gets the underlying JSONArray representation of the data.
       * @return the underlying JSONArray representation of the data
       */
      public JSONArray getInnerJSONArray();
  }
  