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/*
* Copyright (C) 2020 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.ext
import kotlin.contracts.contract
import androidx.room.compiler.processing.XElement
import androidx.room.compiler.processing.XFieldElement
import androidx.room.compiler.processing.XTypeElement
fun XElement.isEntityElement(): Boolean {
contract {
returns(true) implies (this@isEntityElement is XTypeElement)
}
return this.hasAnnotation(androidx.room.Entity::class)
}
fun XTypeElement.getValueClassUnderlyingProperty(): XFieldElement {
check(this.isValueClass()) {
"Can't get value class property, type element '$this' is not a value class"
}
return this.getDeclaredFields().single()
}
/**
* Suffix of the Kotlin synthetic class created interface method implementations.
*/
const val DEFAULT_IMPLS_CLASS_NAME = "DefaultImpls"