KotlinBoxedPrimitiveMethodDelegateBinder.kt
/*
* Copyright 2022 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.solver
import androidx.room.compiler.codegen.CodeLanguage
import androidx.room.compiler.codegen.XTypeName
import androidx.room.compiler.codegen.unbox
import androidx.room.compiler.processing.XType
import androidx.room.compiler.processing.isVoid
import androidx.room.vo.KotlinBoxedPrimitiveMethodDelegate
/**
* Method binder that delegates to a sibling DAO function in a Kotlin interface or abstract class
* and specifically to a sibling function with unboxed primitive parameters.
*
* @see [KotlinBoxedPrimitiveMethodDelegate]
*/
object KotlinBoxedPrimitiveMethodDelegateBinder {
fun execute(
methodName: String,
returnType: XType,
parameters: List<Pair<XTypeName, String>>,
scope: CodeGenScope
) {
check(scope.language == CodeLanguage.JAVA)
scope.builder.apply {
val params = mutableListOf<Any>()
val format = buildString {
if (!returnType.isVoid()) {
append("return ")
}
append("%L(")
params.add(methodName)
parameters.forEachIndexed { i, (typeName, name) ->
if (typeName.isPrimitive) {
append("(%T) %L")
params.add(typeName.unbox())
params.add(name)
} else {
append("%L")
params.add(name)
}
if (i < parameters.size - 1) {
append(", ")
}
}
append(")")
emptyList<String>().joinToString()
}
addStatement(format, *params.toTypedArray())
}
}
}