| // Copyright 2023 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.devtools.build.lib.query2.query.output; |
| |
| import com.google.devtools.build.lib.cmdline.RepositoryMapping; |
| import com.google.devtools.build.lib.packages.Target; |
| import com.google.devtools.build.lib.query2.engine.OutputFormatterCallback; |
| import com.google.protobuf.util.JsonFormat; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.nio.charset.StandardCharsets; |
| |
| /** |
| * An output formatter that outputs a protocol buffer json representation of a query result and |
| * outputs the json to the output print stream. |
| */ |
| public class JSONProtoOutputFormatter extends ProtoOutputFormatter { |
| @Override |
| public String getName() { |
| return "jsonproto"; |
| } |
| |
| private final JsonFormat.Printer jsonPrinter = JsonFormat.printer(); |
| |
| @Override |
| public OutputFormatterCallback<Target> createPostFactoStreamCallback( |
| final OutputStream out, final QueryOptions options, RepositoryMapping mainRepoMapping) { |
| return new OutputFormatterCallback<Target>() { |
| @Override |
| public void processOutput(Iterable<Target> partialResult) |
| throws IOException, InterruptedException { |
| for (Target target : partialResult) { |
| out.write( |
| jsonPrinter.print(toTargetProtoBuffer(target)).getBytes(StandardCharsets.UTF_8)); |
| } |
| } |
| }; |
| } |
| } |