TimingImpl.java

/*
 * Copyright 2012 Thomas Bocek
 * 
 * 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 net.tomp2p.utils;

/**
 * The implementation that is used for normal operation. This class uses
 * System.currentTimeMillis() and Thread.sleep().
 * 
 * @author Thomas Bocek
 */
public class TimingImpl implements Timing {
    @Override
    public long currentTimeMillis() {
        return System.currentTimeMillis();
    }

    @Override
    public void sleep(int millis) throws InterruptedException {
        Thread.sleep(millis);
    }

    @Override
    public void sleepUninterruptibly(int millis) {
        long stopSleep = currentTimeMillis() + millis;
        long sleep = 0;
        while ((sleep = stopSleep - currentTimeMillis()) > 0) {
            try {
                Thread.sleep(sleep);
            } catch (InterruptedException e) {
                Thread.currentThread().interrupt();
            }
        }
    }
}