| // Copyright 2016 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.buildeventstream; |
| |
| import java.util.Collection; |
| |
| /** Interface for {@link BuildEvent}s with order constraints. */ |
| public interface BuildEventWithOrderConstraint extends BuildEvent { |
| /** |
| * Specify events that need to come first. |
| * |
| * <p>Specify events by their {@link BuildEventId} that need to be posted on the build event |
| * stream before this event. In doing so, the event promises that the events to be waited for are |
| * already generated, so that the event does not have to be buffered for an extended time. |
| */ |
| Collection<BuildEventId> postedAfter(); |
| } |