| // Copyright 2017 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.analysis.config.transitions; |
| |
| import com.google.devtools.build.lib.analysis.config.BuildOptions; |
| import com.google.devtools.build.lib.analysis.config.BuildOptionsView; |
| |
| /** Utility methods for configuration transitions. */ |
| public class TransitionUtil { |
| private TransitionUtil() {} |
| |
| /** |
| * Returns a {@link BuildOptionsView} bound to the fragment options a {@link |
| * ConfigurationTransition} reads. |
| */ |
| public static BuildOptionsView restrict( |
| ConfigurationTransition transition, BuildOptions options) { |
| return new BuildOptionsView(options, transition.requiresOptionFragments()); |
| } |
| } |