/*
* Copyright 2015 the original author or authors.
*
* 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 org.gradle.tooling.events;
import org.gradle.api.Incubating;
/**
* A listener which is notified when operations that are executed as part of running a build make progress.
*
* @see org.gradle.tooling.LongRunningOperation#addProgressListener(ProgressListener)
* @see org.gradle.tooling.LongRunningOperation#addProgressListener(ProgressListener, java.util.Set)
* @since 2.5
*/
@Incubating
public interface ProgressListener {
/**
* Called when the execution of an operation progresses.
*
* The following operation-specific events are currently issued:
* <ul>
* <li>{@link org.gradle.tooling.events.test.TestStartEvent}</li>
* <li>{@link org.gradle.tooling.events.test.TestFinishEvent}</li>
* <li>{@link org.gradle.tooling.events.task.TaskStartEvent}</li>
* <li>{@link org.gradle.tooling.events.task.TaskFinishEvent}</li>
* </ul>
*
* For all other operations, the following generic events are currently issued :
* <ul>
* <li>{@link StartEvent}</li>
* <li>{@link FinishEvent}</li>
* </ul>
*
* You can find out more about the operation for which progress is reported
* by querying the descriptor using {@link org.gradle.tooling.events.ProgressEvent#getDescriptor()}.
*
* @param event An event describing the operation progress.
* @see org.gradle.tooling.events.test.TestProgressEvent
* @see org.gradle.tooling.events.task.TaskProgressEvent
* @see org.gradle.tooling.events.ProgressEvent
*/
void statusChanged(ProgressEvent event);
}