T_Entry.java

/**
 * Logback: the reliable, generic, fast and flexible logging framework.
 * Copyright (C) 1999-2013, QOS.ch. All rights reserved.
 *
 * This program and the accompanying materials are dual-licensed under
 * either the terms of the Eclipse Public License v1.0 as published by
 * the Eclipse Foundation
 *
 *   or (per the licensee's choosing)
 *
 * under the terms of the GNU Lesser General Public License version 2.1
 * as published by the Free Software Foundation.
 */
package ch.qos.logback.classic.turbo.lru;

public class T_Entry<K> implements Comparable {

  K k;
  long sequenceNumber;

  T_Entry(K k, long sn) {
    this.k = k;
    this.sequenceNumber = sn;
  }

  public int compareTo(Object o) {
    if(!(o instanceof T_Entry)) {
      throw new IllegalArgumentException("arguments must be of type "+T_Entry.class);
    }
    
    T_Entry other = (T_Entry) o;
    if(sequenceNumber > other.sequenceNumber) {
      return 1;
    }
    if(sequenceNumber == other.sequenceNumber) {
      return 0;
    }
    return -1;
  }
  @Override
  public String toString() {
    return "("+k+","+sequenceNumber+")";
    //return "("+k+")";
  }
}