| /* |
| * Copyright 2017 The Bazel Authors. All rights reserved. |
| * |
| * 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 com.google.idea.blaze.aspect; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| import com.google.repackaged.protobuf.MessageLite; |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.nio.charset.StandardCharsets; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| |
| /** Provides a BufferedReader for the source java files, and a writer for the output proto */ |
| @VisibleForTesting |
| public class PackageParserIoProvider { |
| |
| static final PackageParserIoProvider INSTANCE = new PackageParserIoProvider(); |
| |
| void writeProto(MessageLite message, Path file) throws IOException { |
| try (OutputStream out = Files.newOutputStream(file)) { |
| message.writeTo(out); |
| } |
| } |
| |
| BufferedReader getReader(Path file) throws IOException { |
| return Files.newBufferedReader(file, StandardCharsets.UTF_8); |
| } |
| } |