NetworkSessionId.java

package org.prevayler.foundation.network;
import java.io.Serializable;

/** 
 * Am immutable session identifier used to correlate sessions.
 */
public class NetworkSessionId implements Serializable {
  private static final long serialVersionUID=-1158241173764280952L;
  private final long timeStamp;
  private final int id;
  protected NetworkSessionId(  long timeStamp,  int id){
    this.timeStamp=timeStamp;
    this.id=id;
  }
  public boolean equals(  Object other){
    if (other == null) {
      return false;
    }
    if (!(other instanceof NetworkSessionId)) {
      return false;
    }
    if (((NetworkSessionId)other).timeStamp != timeStamp) {
      return false;
    }
    if (((NetworkSessionId)other).id != id) {
      return false;
    }
    return true;
  }
  public int hashCode(){
    return id;
  }
  public String toString(){
    return "NetworkSessionId for " + id + ", timestamped.."+ timeStamp;
  }
}