| // 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.concurrent.ThreadSafety.Immutable; |
| import com.google.devtools.build.lib.packages.BuiltinProvider; |
| import com.google.devtools.build.lib.packages.NativeInfo; |
| import com.google.devtools.build.lib.packages.Provider; |
| import com.google.devtools.build.lib.vfs.PathFragment; |
| import net.starlark.java.annot.StarlarkBuiltin; |
| import net.starlark.java.annot.StarlarkMethod; |
| |
| /** A transitive info provider for dependent targets to query {@code path} attributes. */ |
| @Immutable |
| @StarlarkBuiltin(name = "FilegroupPathInfo", documented = false) |
| public final class FilegroupPathProvider extends NativeInfo { |
| private final PathFragment pathFragment; |
| |
| /** Provider class for FilegroupPathProvider. */ |
| public static final BuiltinProvider<FilegroupPathProvider> PROVIDER = |
| new BuiltinProvider<FilegroupPathProvider>( |
| "FilegroupPathInfo", FilegroupPathProvider.class) {}; |
| |
| 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; |
| } |
| |
| @StarlarkMethod(name = "path", structField = true, documented = false) |
| public String getFilegroupPathForStarlark() { |
| return getFilegroupPath().getPathString(); |
| } |
| |
| @Override |
| public Provider getProvider() { |
| return PROVIDER; |
| } |
| } |