/*
 * Copyright (C) 2010 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.way.upgrade.utils.thread;

import android.os.Process;

import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;

/**
 * A thread factory that creates threads with a given thread priority.
 */
public class PriorityThreadFactory implements ThreadFactory {

	private final int mPriority;
	private final AtomicInteger mNumber = new AtomicInteger();
	private final String mName;

	public PriorityThreadFactory(String name, int priority) {
		mName = name;
		mPriority = priority;
	}

	@Override
	public Thread newThread(Runnable r) {
		return new Thread(r, mName + '-' + mNumber.getAndIncrement()) {
			@Override
			public void run() {
				Process.setThreadPriority(mPriority);
				super.run();
			}
		};
	}

}
