Task.java

package pers.ccoffline.task;

import java.util.concurrent.atomic.AtomicInteger;

public class Task<R> {
 private R ret;

 private AtomicInteger status;

 private static final int INIT = 0;
 private static final int READY = 1;
 private static final int RUNNING = 2;
 private static final int FINISHED = 3;
 private static final int ERROR = 4;

 public boolean isReady() {
 return status.get() == READY;
 }
}