/*
 * Copyright 2008-2009 LinkedIn, Inc
 * 
 * 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 voldemort.utils;

import java.util.Date;

/**
 * Time implementation that just reads from the system clock
 * 
 * 
 */
public class SystemTime implements Time {

    public static final SystemTime INSTANCE = new SystemTime();

    public Date getCurrentDate() {
        return new Date();
    }

    public long getMilliseconds() {
        return System.currentTimeMillis();
    }

    public long getNanoseconds() {
        return System.nanoTime();
    }

    public int getSeconds() {
        return (int) (getMilliseconds() / MS_PER_SECOND);
    }

    public void sleep(long ms) throws InterruptedException {
        Thread.sleep(ms);
    }

}