longcomparator.java

来自「一个java的LDAP服务器」· Java 代码 · 共 23 行

package org.javaldap.btree;

/***********************************************************************
* B-Tree Test programm
*
*	by L.Horisberger & G.Schweizer
* last change: 26.02.1998 by horil
**/


class LongComparator implements Comparator {
	protected Long number;
	public LongComparator(Long val) {
		number=val;
	}
	public int compareTo(Object obj) {
		long result = number.longValue()-((LongComparator)obj).number.longValue();
		if (result < 0) return -1;
		if (result == 0) return 0;
		return 1;
	}
}