CallableInsertMethodBinder.kt
/*
* Copyright 2018 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.shortcut.binder
import androidx.room.compiler.codegen.XCodeBlock
import androidx.room.compiler.codegen.XPropertySpec
import androidx.room.compiler.codegen.XTypeSpec
import androidx.room.compiler.processing.XType
import androidx.room.ext.CallableTypeSpecBuilder
import androidx.room.solver.CodeGenScope
import androidx.room.solver.shortcut.result.InsertOrUpsertMethodAdapter
import androidx.room.vo.ShortcutQueryParameter
/**
* Binder for deferred insert methods.
*
* This binder will create a Callable implementation that delegates to the
* [InsertOrUpsertMethodAdapter]. Usage of the Callable impl is then delegate to the [addStmntBlock]
* function.
*/
class CallableInsertMethodBinder(
val typeArg: XType,
val addStmntBlock: XCodeBlock.Builder.(callableImpl: XTypeSpec, dbField: XPropertySpec) -> Unit,
adapter: InsertOrUpsertMethodAdapter?
) : InsertOrUpsertMethodBinder(adapter) {
companion object {
fun createInsertBinder(
typeArg: XType,
adapter: InsertOrUpsertMethodAdapter?,
addCodeBlock: XCodeBlock.Builder.(
callableImpl: XTypeSpec,
dbField: XPropertySpec
) -> Unit
) = CallableInsertMethodBinder(typeArg, addCodeBlock, adapter)
}
override fun convertAndReturn(
parameters: List<ShortcutQueryParameter>,
adapters: Map<String, Pair<XPropertySpec, Any>>,
dbProperty: XPropertySpec,
scope: CodeGenScope
) {
val adapterScope = scope.fork()
val callableImpl = CallableTypeSpecBuilder(scope.language, typeArg.asTypeName()) {
addCode(
XCodeBlock.builder(language).apply {
adapter?.createMethodBody(
parameters = parameters,
adapters = adapters,
dbProperty = dbProperty,
scope = adapterScope
)
addCode(adapterScope.generate())
}.build()
)
}.build()
scope.builder.apply {
addStmntBlock(callableImpl, dbProperty)
}
}
}