1 3 package org.jgroups.stack; 4 5 6 12 public class Interval { 13 private int next=0; 14 private long[] interval=null; 15 16 public Interval(long[] interval) { 17 if (interval.length == 0) 18 throw new IllegalArgumentException ("Interval()"); 19 this.interval=interval; 20 } 21 22 public long first() { return interval[0]; } 23 24 25 public synchronized long next() { 26 if (next >= interval.length) 27 return(interval[interval.length-1]); 28 else 29 return(interval[next++]); 30 } 31 32 public long[] getInterval() { return interval; } 33 34 public synchronized void reset() { next = 0; } 35 } 36 37 | Popular Tags |