| /* |
| * 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.binderprovider |
| |
| import androidx.room.ext.GuavaUtilConcurrentTypeNames |
| import androidx.room.ext.L |
| import androidx.room.ext.N |
| import androidx.room.ext.RoomGuavaTypeNames |
| import androidx.room.ext.T |
| import androidx.room.ext.findTypeElement |
| import androidx.room.ext.typeName |
| import androidx.room.processor.Context |
| import androidx.room.processor.ProcessorErrors |
| import androidx.room.solver.shortcut.binder.CallableInsertMethodBinder.Companion.createInsertBinder |
| import androidx.room.solver.shortcut.binder.InsertMethodBinder |
| import androidx.room.vo.ShortcutQueryParameter |
| import erasure |
| import javax.lang.model.type.DeclaredType |
| |
| /** |
| * Provider for Guava ListenableFuture binders. |
| */ |
| class GuavaListenableFutureInsertMethodBinderProvider( |
| private val context: Context |
| ) : InsertMethodBinderProvider { |
| |
| private val hasGuavaRoom by lazy { |
| context.processingEnv.findTypeElement(RoomGuavaTypeNames.GUAVA_ROOM) != null |
| } |
| |
| override fun matches(declared: DeclaredType): Boolean = |
| declared.typeArguments.size == 1 && |
| declared.erasure(context.processingEnv.typeUtils).typeName() == |
| GuavaUtilConcurrentTypeNames.LISTENABLE_FUTURE |
| |
| override fun provide( |
| declared: DeclaredType, |
| params: List<ShortcutQueryParameter> |
| ): InsertMethodBinder { |
| if (!hasGuavaRoom) { |
| context.logger.e(ProcessorErrors.MISSING_ROOM_GUAVA_ARTIFACT) |
| } |
| |
| val typeArg = declared.typeArguments.first() |
| val adapter = context.typeAdapterStore.findInsertAdapter(typeArg, params) |
| return createInsertBinder(typeArg, adapter) { callableImpl, dbField -> |
| addStatement( |
| "return $T.createListenableFuture($N, $L, $L)", |
| RoomGuavaTypeNames.GUAVA_ROOM, |
| dbField, |
| "true", // inTransaction |
| callableImpl |
| ) |
| } |
| } |
| } |