| /* |
| * Copyright (C) 2016 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.query.result |
| |
| import androidx.room.compiler.processing.XType |
| import androidx.room.ext.L |
| import androidx.room.ext.T |
| import androidx.room.solver.CodeGenScope |
| import com.squareup.javapoet.ClassName |
| import com.squareup.javapoet.ParameterizedTypeName |
| import java.util.ArrayList |
| |
| class ListQueryResultAdapter( |
| private val typeArg: XType, |
| rowAdapter: RowAdapter |
| ) : QueryResultAdapter(rowAdapter) { |
| override fun convert(outVarName: String, cursorVarName: String, scope: CodeGenScope) { |
| scope.builder().apply { |
| rowAdapter?.onCursorReady(cursorVarName, scope) |
| val collectionType = ParameterizedTypeName |
| .get(ClassName.get(List::class.java), typeArg.typeName) |
| val arrayListType = ParameterizedTypeName |
| .get(ClassName.get(ArrayList::class.java), typeArg.typeName) |
| addStatement( |
| "final $T $L = new $T($L.getCount())", |
| collectionType, outVarName, arrayListType, cursorVarName |
| ) |
| val tmpVarName = scope.getTmpVar("_item") |
| beginControlFlow("while($L.moveToNext())", cursorVarName).apply { |
| addStatement("final $T $L", typeArg.typeName, tmpVarName) |
| rowAdapter?.convert(tmpVarName, cursorVarName, scope) |
| addStatement("$L.add($L)", outVarName, tmpVarName) |
| } |
| endControlFlow() |
| rowAdapter?.onCursorFinished()?.invoke(scope) |
| } |
| } |
| } |