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// 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.events;
/**
* Interface for reporting events during the build. It extends the {@link EventHandler} by also
* allowing posting more structured information.
*/
public interface ExtendedEventHandler extends EventHandler {
/** Interface for declaring events that can be posted via the extended event handler */
public interface Postable {}
/** Post an postable object with more refined information about an important build event */
void post(Postable obj);
/**
* Interface for declaring postable events that report about progress (as opposed to success or
* failure) and hence should not be stored and replayed.
*/
public interface ProgressLike extends Postable {}
/** Interface for progress events that report about fetching from a remote site */
public interface FetchProgress extends ProgressLike {
/**
* The resource that was originally requested and uniquely determines the fetch source. The
* actual fetching may use mirrors, proxies, or similar. The resource need not be an URL, but it
* has to uniquely identify the particular fetch among all fetch events.
*/
String getResourceIdentifier();
/** Human readable description of the progress */
String getProgress();
/** Wether the fetch progress reported about is finished already */
boolean isFinished();
}
}
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