| // Copyright 2023 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.DependencyKind; |
| import com.google.devtools.build.lib.cmdline.Label; |
| |
| /** Observes transitions for Cquery. */ |
| public interface TransitionCollector { |
| public static final TransitionCollector NULL_TRANSITION_COLLECTOR = (k, l, transition) -> {}; |
| |
| /** |
| * The implementation of dependency resolution calls this as transitions are created. |
| * |
| * <p>This does not need to be called for no or null transitions. |
| */ |
| void acceptTransition(DependencyKind kind, Label label, ConfigurationTransition transition); |
| } |