1 /*
2  * Copyright (C) 2017 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 androidx.room.migration.bundle
18 
19 import androidx.annotation.RestrictTo
20 import kotlinx.serialization.SerialName
21 import kotlinx.serialization.Serializable
22 
23 /**
24  * Data class that holds the information about a foreign key reference, i.e.
25  * [androidx.room.ForeignKey].
26  */
27 @Serializable
28 @RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
29 class ForeignKeyBundle(
30     @SerialName("table") val table: String,
31     @SerialName("onDelete") val onDelete: String,
32     @SerialName("onUpdate") val onUpdate: String,
33     @SerialName("columns") val columns: List<String>,
34     @SerialName("referencedColumns") val referencedColumns: List<String>
35 ) : SchemaEquality<ForeignKeyBundle> {
36 
isSchemaEqualnull37     override fun isSchemaEqual(other: ForeignKeyBundle): Boolean {
38         if (table != other.table) return false
39         if (onDelete != other.onDelete) return false
40         if (onUpdate != other.onUpdate) return false
41         // order matters
42         return (columns == other.columns && referencedColumns == other.referencedColumns)
43     }
44 }
45