/*
* Copyright (C) 2014 The Android Open Source Project
*
* 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.android.builder.tasks;
import java.io.IOException;
/**
* Notification of queue events, creation, task running and destruction
*/
public interface QueueThreadContext<T> {
/**
* Notification of a new worker thread association with the queue
* @param t the thread being associated.
* @throws IOException
*/
public void creation(Thread t) throws IOException;
/**
* Notification of a scheduled task execution.
* @param job the job that should be executed on the current thread.
* @throws Exception
*/
public void runTask(Job<T> job) throws Exception;
/**
* Notification of the removal of the passed thread as a queue worker thread.
* @param t the removed thread.
* @throws IOException
* @throws InterruptedException
*/
public void destruction(Thread t) throws IOException, InterruptedException;
/**
* Notification of the queue shutdown. All native resources must be released.
*/
public void shutdown();
}