seq.java

联通的SGIP协议Java实现

package spApi;

import java.util.Date;

public class Seq
{
  public static Class seqclass = new Seq().getClass();
  private static long globalSeq_1;
  private static int globalSeq_2;
  private static int globalSeq_3;
  private static int Min_Seq;
  private static int Max_Seq;
  private static Date original = new Date();

  public Seq(int paramInt1, int paramInt2)
  {
    Min_Seq = paramInt1;
    Max_Seq = paramInt2;
    globalSeq_3 = Min_Seq; }

  public Seq() {
    Min_Seq = 0;
    Max_Seq = 999999;
  }

  public void setNodeId(long paramLong)
  {
    globalSeq_1 = paramLong;
  }

  public long getGlobalSeq_1()
  {
    return globalSeq_1;
  }

  public int getGlobalSeq_2()
  {
    return globalSeq_2;
  }

  public int getGlobalSeq_3()
  {
    return globalSeq_3;
  }

  public static synchronized void computeSequence()
  {
    Date localDate = new Date();

    if (globalSeq_3 == Max_Seq)
      globalSeq_3 = Min_Seq;
    else {
      globalSeq_3 += 1;
    }

    globalSeq_2 = (localDate.getMonth() + 1) * 100000000 + localDate.getDate() * 1000000 +(localDate.getHours()+8)  * 10000 + localDate.getMinutes() * 100 + localDate.getSeconds();
  }
}