// 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();
}