| /* |
| * Copyright (C) 2017 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 android.arch.persistence.room.solver.query.result |
| |
| import android.arch.persistence.room.ext.AndroidTypeNames |
| import android.arch.persistence.room.ext.L |
| import android.arch.persistence.room.ext.N |
| import android.arch.persistence.room.ext.T |
| import android.arch.persistence.room.solver.CodeGenScope |
| import android.arch.persistence.room.writer.DaoWriter |
| import com.squareup.javapoet.FieldSpec |
| |
| /** |
| * Instantly runs and returns the query. |
| */ |
| class InstantQueryResultBinder(adapter: QueryResultAdapter?) : QueryResultBinder(adapter) { |
| override fun convertAndReturn(roomSQLiteQueryVar : String, dbField: FieldSpec, |
| scope: CodeGenScope) { |
| scope.builder().apply { |
| val outVar = scope.getTmpVar("_result") |
| val cursorVar = scope.getTmpVar("_cursor") |
| addStatement("final $T $L = $N.query($L)", AndroidTypeNames.CURSOR, cursorVar, |
| DaoWriter.dbField, roomSQLiteQueryVar) |
| beginControlFlow("try").apply { |
| adapter?.convert(outVar, cursorVar, scope) |
| addStatement("return $L", outVar) |
| } |
| nextControlFlow("finally").apply { |
| addStatement("$L.close()", cursorVar) |
| addStatement("$L.release()", roomSQLiteQueryVar) |
| } |
| endControlFlow() |
| } |
| } |
| } |