| /* |
| * 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.parameter |
| |
| import androidx.room.ext.L |
| import androidx.room.ext.T |
| import androidx.room.solver.CodeGenScope |
| import androidx.room.solver.types.StatementValueBinder |
| import com.squareup.javapoet.TypeName |
| |
| /** |
| * Binds ARRAY(T) (e.g. int[]) into String[] args of a query. |
| */ |
| class ArrayQueryParameterAdapter(val bindAdapter: StatementValueBinder) : |
| QueryParameterAdapter(true) { |
| override fun bindToStmt( |
| inputVarName: String, |
| stmtVarName: String, |
| startIndexVarName: String, |
| scope: CodeGenScope |
| ) { |
| scope.builder().apply { |
| val itrVar = scope.getTmpVar("_item") |
| beginControlFlow( |
| "for ($T $L : $L)", bindAdapter.typeMirror().typeName, itrVar, |
| inputVarName |
| ).apply { |
| bindAdapter.bindToStmt(stmtVarName, startIndexVarName, itrVar, scope) |
| addStatement("$L ++", startIndexVarName) |
| } |
| endControlFlow() |
| } |
| } |
| |
| override fun getArgCount(inputVarName: String, outputVarName: String, scope: CodeGenScope) { |
| scope.builder() |
| .addStatement("final $T $L = $L.length", TypeName.INT, outputVarName, inputVarName) |
| } |
| } |