1 /* 2 * Copyright (C) 2024 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.tools.metalava.model.item 18 19 import com.android.tools.metalava.model.FixedFieldValue 20 21 interface FieldValue { initialValuenull22 fun initialValue(requireConstant: Boolean): Any? 23 24 /** 25 * Creates a snapshot of this. 26 * 27 * The default implementation assumes that this is either dependent on a model or the codebase 28 * and so creates a new [FixedFieldValue] based on the functions above. 29 */ 30 fun snapshot(): FieldValue = FixedFieldValue(initialValue(true), initialValue(false)) 31 } 32