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This module contains the Metro runtime code.
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/*
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 * may not use this file except in compliance with the License.  You can
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package com.sun.xml.ws.commons;

import com.sun.istack.NotNull;
import com.sun.xml.ws.api.Component;
import com.sun.xml.ws.commons.DelayedTaskManager.DelayedTask;
import java.util.concurrent.TimeUnit;

/**
 *
 * @author Marek Potociar 
 */
public class MaintenanceTaskExecutor {  
    private static volatile DelayedTaskManager delayedTaskManager = null;

    private MaintenanceTaskExecutor() {}

    public static boolean register(@NotNull DelayedTask task, long delay, TimeUnit timeUnit, Component component) {
        if (delayedTaskManager == null) {
            synchronized(MaintenanceTaskExecutor.class) {
                if (delayedTaskManager == null) {
                    delayedTaskManager = DelayedTaskManager.createManager("maintenance-task-executor", 5, component);
                }
            }
        }
        return delayedTaskManager.register(task, delay, timeUnit);
    }

}