1 /* 2 * Copyright 2019 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 package androidx.work.impl.model 17 18 import androidx.annotation.RestrictTo 19 import androidx.room.ColumnInfo 20 import androidx.room.Entity 21 import androidx.room.ForeignKey 22 import androidx.room.PrimaryKey 23 import androidx.work.Data 24 25 /** A Database entity which stores progress of a given [WorkSpec] id. */ 26 @Entity( 27 foreignKeys = 28 [ 29 ForeignKey( 30 entity = WorkSpec::class, 31 parentColumns = ["id"], 32 childColumns = ["work_spec_id"], 33 onDelete = ForeignKey.CASCADE, 34 onUpdate = ForeignKey.CASCADE 35 ) 36 ] 37 ) 38 @RestrictTo(RestrictTo.Scope.LIBRARY_GROUP) 39 class WorkProgress( 40 @ColumnInfo(name = "work_spec_id") @PrimaryKey val workSpecId: String, 41 @ColumnInfo(name = "progress") val progress: Data 42 ) 43