| // Copyright 2016 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.rules.java.proto; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.devtools.build.lib.analysis.RuleContext; |
| import com.google.devtools.build.lib.rules.java.JavaSemantics; |
| import com.google.devtools.build.lib.rules.java.JavaToolchainProvider; |
| |
| /** Helper class to centralize Javac flags handling. */ |
| public class ProtoJavacOpts { |
| |
| /** |
| * Returns javacopts for compiling the Java source files generated by the proto compiler. |
| * |
| * <p>See java_toolchain.compatible_javacopts for the javacopts required for protos. |
| */ |
| public static ImmutableList<String> constructJavacOpts(RuleContext ruleContext) { |
| JavaToolchainProvider toolchain = JavaToolchainProvider.from(ruleContext); |
| return ImmutableList.<String>builder() |
| .addAll(toolchain.getJavacOptions(ruleContext)) |
| .addAll(toolchain.getCompatibleJavacOptions(JavaSemantics.PROTO_JAVACOPTS_KEY)) |
| .build(); |
| } |
| |
| // Static access only |
| private ProtoJavacOpts() {} |
| } |