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/*
* 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.CodeLanguage
import androidx.room.compiler.codegen.XCodeBlock
import androidx.room.compiler.codegen.XMemberName.Companion.packageMember
import androidx.room.compiler.codegen.XPropertySpec
import androidx.room.compiler.codegen.box
import androidx.room.ext.InvokeWithLambdaParameter
import androidx.room.ext.LambdaSpec
import androidx.room.ext.RoomTypeNames
import androidx.room.ext.SQLiteDriverTypeNames
import androidx.room.ext.isNotVoid
import androidx.room.solver.CodeGenScope
import androidx.room.solver.shortcut.result.InsertOrUpsertMethodAdapter
import androidx.room.vo.ShortcutQueryParameter
/**
* Binder that knows how to write instant (blocking) upsert methods.
*/
class InstantUpsertMethodBinder(adapter: InsertOrUpsertMethodAdapter?) :
InsertOrUpsertMethodBinder(adapter) {
override fun convertAndReturn(
parameters: List<ShortcutQueryParameter>,
adapters: Map<String, Pair<XPropertySpec, Any>>,
dbProperty: XPropertySpec,
scope: CodeGenScope
) {
if (adapter == null) {
return
}
val connectionVar = scope.getTmpVar("_connection")
val performBlock = InvokeWithLambdaParameter(
scope = scope,
functionName = RoomTypeNames.DB_UTIL.packageMember("performBlocking"),
argFormat = listOf("%N", "%L", "%L"),
args = listOf(dbProperty, /* isReadOnly = */ false, /* inTransaction = */ true),
lambdaSpec = object : LambdaSpec(
parameterTypeName = SQLiteDriverTypeNames.CONNECTION,
parameterName = connectionVar,
returnTypeName = adapter.returnType.asTypeName().box(),
javaLambdaSyntaxAvailable = scope.javaLambdaSyntaxAvailable
) {
override fun XCodeBlock.Builder.body(scope: CodeGenScope) {
adapter.generateMethodBody(
scope = scope,
parameters = parameters,
adapters = adapters,
connectionVar = connectionVar
)
}
}
)
val returnPrefix = when (scope.language) {
CodeLanguage.JAVA -> if (adapter.returnType.isNotVoid()) { "return " } else { "" }
CodeLanguage.KOTLIN -> "return "
}
scope.builder.add("$returnPrefix%L", performBlock)
}
override fun convertAndReturnCompat(
parameters: List<ShortcutQueryParameter>,
adapters: Map<String, Pair<XPropertySpec, Any>>,
dbProperty: XPropertySpec,
scope: CodeGenScope
) {
adapter?.generateMethodBodyCompat(
parameters = parameters,
adapters = adapters,
dbProperty = dbProperty,
scope = scope
)
}
override fun isMigratedToDriver() = true
}