1/* 2** 3** Copyright 2016, The Android Open Source Project 4** 5** Licensed under the Apache License, Version 2.0 (the "License"); 6** you may not use this file except in compliance with the License. 7** You may obtain a copy of the License at 8** 9** http://www.apache.org/licenses/LICENSE-2.0 10** 11** Unless required by applicable law or agreed to in writing, software 12** distributed under the License is distributed on an "AS IS" BASIS, 13** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14** See the License for the specific language governing permissions and 15** limitations under the License. 16*/ 17 18package android.content.pm; 19 20/** 21 * A/B OTA dexopting service. 22 * 23 * {@hide} 24 */ 25interface IOtaDexopt { 26 /** 27 * Prepare for A/B OTA dexopt. Initialize internal structures. 28 * 29 * Calls to the other methods are only valid after a call to prepare. You may not call 30 * prepare twice without a cleanup call. 31 */ 32 void prepare(); 33 34 /** 35 * Clean up all internal state. 36 */ 37 void cleanup(); 38 39 /** 40 * Check whether all updates have been performed. 41 */ 42 boolean isDone(); 43 44 /** 45 * Return the progress (0..1) made in this session. When {@link #isDone() isDone} returns 46 * true, the progress value will be 1. 47 */ 48 float getProgress(); 49 50 /** 51 * Optimize the next package. Note: this command is synchronous, that is, only returns after 52 * the package has been dexopted (or dexopting failed). 53 * 54 * Note: this will be removed after a transition period. Use nextDexoptCommand instead. 55 */ 56 void dexoptNextPackage(); 57 58 /** 59 * Get the optimization parameters for the next package. 60 */ 61 String nextDexoptCommand(); 62} 63