1 /* 2 * Copyright (C) 2022 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.libraries.pcc.chronicle.api 18 19 /** 20 * A deletion trigger is an an event tied to a [targetField], such as clearing data stored about an 21 * installed package when the package is uninstalled. 22 */ 23 data class DeletionTrigger( 24 val trigger: Trigger, 25 /** 26 * The field containing the triggering values. Use `.` to reference nested fields. For example, a 27 * [Trigger.PACKAGE_UNINSTALLED] attached `event.srcPkg`. 28 */ 29 val targetField: String 30 ) 31 32 /** Supported root trigger types. */ 33 enum class Trigger { 34 PACKAGE_UNINSTALLED 35 } 36