1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.mms.util; 18 19 /** 20 * Interface for querying the state of a pending item loading request. 21 * 22 */ 23 public interface ItemLoadedFuture { 24 /** 25 * Returns whether the associated task has invoked its callback. Note that 26 * in some implementations this value only indicates whether the load 27 * request was satisfied synchronously via a cache rather than 28 * asynchronously. 29 */ 30 boolean isDone(); 31 32 void cancel(); 33 } 34
