| // Copyright 2021 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; |
| |
| import static com.google.common.collect.ImmutableList.toImmutableList; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.devtools.build.lib.analysis.TransitiveInfoProvider; |
| import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable; |
| import com.google.devtools.build.lib.rules.cpp.CcInfo; |
| import java.util.Collection; |
| |
| /** Provides information about C++ libraries to be linked into Java targets. */ |
| @Immutable |
| public final class JavaCcInfoProvider implements TransitiveInfoProvider { |
| |
| // TODO(b/183579145): Replace CcInfo with only linking information. |
| private final CcInfo ccInfo; |
| |
| public CcInfo getCcInfo() { |
| return ccInfo; |
| } |
| |
| public JavaCcInfoProvider(CcInfo ccInfo) { |
| this.ccInfo = |
| CcInfo.builder() |
| .setCcLinkingContext(ccInfo.getCcLinkingContext()) |
| .setCcNativeLibraryInfo(ccInfo.getCcNativeLibraryInfo()) |
| .build(); |
| } |
| |
| /** Merges several JavaCcInfoProvider providers into one. */ |
| public static JavaCcInfoProvider merge(Collection<JavaCcInfoProvider> providers) { |
| ImmutableList<CcInfo> ccInfos = |
| providers.stream().map(JavaCcInfoProvider::getCcInfo).collect(toImmutableList()); |
| return new JavaCcInfoProvider(CcInfo.merge(ccInfos)); |
| } |
| } |