EmbeddedField.kt
/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.room.vo
import androidx.annotation.NonNull
/**
* Used when a field is embedded inside an Entity or Pojo.
*/
// used in cache matching, must stay as a data class or implement equals
data class EmbeddedField(
val field: Field,
val prefix: String = "",
val parent: EmbeddedField?
) {
val getter by lazy { field.getter }
val setter by lazy { field.setter }
val nonNull = field.element.hasAnnotation(NonNull::class)
lateinit var pojo: Pojo
val mRootParent: EmbeddedField by lazy {
parent?.mRootParent ?: this
}
fun isNonNullRecursively(): Boolean {
return field.nonNull && (parent == null || parent.isNonNullRecursively())
}
}