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 */ 26be19e030a14c8e398e8af97fa898ea80187704dfChet Haasepublic class FutureWaiter extends AbstractFuture<Boolean> { 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() { 33be19e030a14c8e398e8af97fa898ea80187704dfChet Haase super.set(true); 34be19e030a14c8e398e8af97fa898ea80187704dfChet Haase } 35be19e030a14c8e398e8af97fa898ea80187704dfChet Haase 36be19e030a14c8e398e8af97fa898ea80187704dfChet Haase /** 37be19e030a14c8e398e8af97fa898ea80187704dfChet Haase * Used to indicate failure (when the result value is false). 38be19e030a14c8e398e8af97fa898ea80187704dfChet Haase */ 39be19e030a14c8e398e8af97fa898ea80187704dfChet Haase public void set(boolean result) { 40be19e030a14c8e398e8af97fa898ea80187704dfChet Haase super.set(result); 417dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase } 427dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase 437dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase @Override 447dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase public boolean setException(Throwable throwable) { 457dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase return super.setException(throwable); 467dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase } 477dfacdb1c820f955cb3cd6032ff5fbc2dd7d9df5Chet Haase} 48