17dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase/* 27dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * Copyright (C) 2011 The Android Open Source Project 37dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * 47dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * Licensed under the Apache License, Version 2.0 (the "License"); 57dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * you may not use this file except in compliance with the License. 67dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * You may obtain a copy of the License at 77dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * 87dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * http://www.apache.org/licenses/LICENSE-2.0 97dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * 107dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * Unless required by applicable law or agreed to in writing, software 117dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * distributed under the License is distributed on an "AS IS" BASIS, 127dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 137dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * See the License for the specific language governing permissions and 147dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * limitations under the License. 157dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase */ 167dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haasepackage android.animation; 177dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase 187dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haaseimport com.google.common.util.concurrent.AbstractFuture; 197dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase 207dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase/** 217dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * Simple extension of {@link com.google.common.util.concurrent.AbstractFuture} which exposes a new 227dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * release() method which calls the protected 237dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * {@link com.google.common.util.concurrent.AbstractFuture#set(Object)} method internally. It 247dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * also exposes the protected {@link AbstractFuture#setException(Throwable)} method. 257dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase */ 267dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haasepublic class FutureWaiter extends AbstractFuture<Void> { 277dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase 287dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase /** 297dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * Release the Future currently waiting on 307dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase * {@link com.google.common.util.concurrent.AbstractFuture#get()}. 317dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase */ 327dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase public void release() { 337dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase super.set(null); 347dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase } 357dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase 367dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase @Override 377dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase public boolean setException(Throwable throwable) { 387dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase return super.setException(throwable); 397dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase } 407dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase} 41