| // Copyright 2014 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.filegroup; |
| |
| import com.google.devtools.build.lib.analysis.TransitiveInfoProvider; |
| import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable; |
| import com.google.devtools.build.lib.skyframe.serialization.autocodec.AutoCodec; |
| import com.google.devtools.build.lib.vfs.PathFragment; |
| |
| /** A transitive info provider for dependent targets to query {@code path} attributes. */ |
| @Immutable |
| @AutoCodec |
| public final class FilegroupPathProvider implements TransitiveInfoProvider { |
| private final PathFragment pathFragment; |
| |
| @AutoCodec.Instantiator |
| public FilegroupPathProvider(PathFragment pathFragment) { |
| this.pathFragment = pathFragment; |
| } |
| |
| /** |
| * Returns the value of the {@code path} attribute or the empty fragment if it is not present. |
| */ |
| public PathFragment getFilegroupPath() { |
| return pathFragment; |
| } |
| } |