1/* 2 * Copyright 2018 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 17package androidx.work; 18 19/** 20 * An enum that determines what to do with existing {@link PeriodicWorkRequest}s with the same 21 * unique name in case of a collision. 22 */ 23public enum ExistingPeriodicWorkPolicy { 24 25 /** 26 * If there is existing pending work with the same unique name, cancel and delete it. Then, 27 * insert the newly-specified work. 28 */ 29 REPLACE, 30 31 /** 32 * If there is existing pending work with the same unique name, do nothing. Otherwise, insert 33 * the newly-specified work. 34 */ 35 KEEP 36} 37