1 /* 2 * Copyright (C) 2023 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.cobalt.data; 18 19 import androidx.annotation.NonNull; 20 import androidx.room.ColumnInfo; 21 import androidx.room.Entity; 22 import androidx.room.PrimaryKey; 23 24 import com.google.auto.value.AutoValue; 25 import com.google.auto.value.AutoValue.CopyAnnotations; 26 27 import java.time.Instant; 28 29 /** Stores values used for features as string (key, value) pairs. */ 30 @AutoValue 31 @CopyAnnotations 32 @Entity(tableName = "GlobalValues") 33 abstract class GlobalValueEntity { 34 enum Key { 35 INITIAL_ENABLED_TIME, 36 INITIAL_DISABLED_TIME, 37 } 38 39 /** The feature's key. */ 40 @CopyAnnotations 41 @ColumnInfo(name = "key") 42 @PrimaryKey 43 @NonNull key()44 abstract Key key(); 45 46 /** The feature's value. */ 47 @CopyAnnotations 48 @ColumnInfo(name = "value") 49 @NonNull value()50 abstract String value(); 51 52 /** 53 * Creates a {@link GlobalValueEntity}. 54 * 55 * <p>Used by Room to instantiate objects. 56 */ create(Key key, String value)57 static GlobalValueEntity create(Key key, String value) { 58 return new AutoValue_GlobalValueEntity(key, value); 59 } 60 timeFromDbString(String time)61 static Instant timeFromDbString(String time) { 62 return Instant.parse(time); 63 } 64 timeToDbString(Instant time)65 static String timeToDbString(Instant time) { 66 return time.toString(); 67 } 68 } 69