CoroutineDeleteOrUpdateMethodBinder.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.XMemberName.Companion.packageMember
import androidx.room.compiler.codegen.XPropertySpec
import androidx.room.compiler.codegen.XTypeSpec
import androidx.room.compiler.codegen.box
import androidx.room.compiler.processing.XType
import androidx.room.ext.InvokeWithLambdaParameter
import androidx.room.ext.LambdaSpec
import androidx.room.ext.RoomTypeNames
import androidx.room.ext.SQLiteDriverTypeNames
import androidx.room.solver.CodeGenScope
import androidx.room.solver.shortcut.result.DeleteOrUpdateMethodAdapter
import androidx.room.vo.ShortcutQueryParameter
/**
* Binder for suspending delete and update methods.
*/
class CoroutineDeleteOrUpdateMethodBinder(
val typeArg: XType,
adapter: DeleteOrUpdateMethodAdapter?,
private val continuationParamName: String
) : DeleteOrUpdateMethodBinder(adapter) {
override fun convertAndReturn(
parameters: List<ShortcutQueryParameter>,
adapters: Map<String, Pair<XPropertySpec, XTypeSpec>>,
dbProperty: XPropertySpec,
scope: CodeGenScope
) {
if (adapter == null) {
return
}
val connectionVar = scope.getTmpVar("_connection")
val performBlock = InvokeWithLambdaParameter(
scope = scope,
functionName = RoomTypeNames.DB_UTIL.packageMember("performSuspending"),
argFormat = listOf("%N", "%L", "%L"),
args = listOf(dbProperty, /* isReadOnly = */ false, /* inTransaction = */ true),
continuationParamName = continuationParamName,
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
)
}
}
)
scope.builder.add("return %L", performBlock)
}
override fun convertAndReturnCompat(
parameters: List<ShortcutQueryParameter>,
adapters: Map<String, Pair<XPropertySpec, XTypeSpec>>,
dbProperty: XPropertySpec,
scope: CodeGenScope
) {
TODO("Will be removed")
}
override fun isMigratedToDriver(): Boolean = true
}