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The core module of Pcap4J.

There is a newer version: 2.0.0-alpha.6

/*_##########################################################################
  _##
  _##  Copyright (C) 2016  Pcap4J.org
  _##
  _##########################################################################
*/

package org.pcap4j.packet;

/**
 * @author Kaito Yamada
 * @since pcap4j 1.6.6
 */
public enum GtpVersion {

  /**
   * v0
   */
  V0(0),

  /**
   * v1
   */
  V1(1),

  /**
   * v2
   */
  V2(2),

  /**
   * v3
   */
  V3(3),

  /**
   * v4
   */
  V4(4),

  /**
   * v5
   */
  V5(5),

  /**
   * v6
   */
  V6(6),

  /**
   * v7
   */
  V7(7);

  private final int value;

  private GtpVersion(int value) {
    this.value = value;
  }

  /**
   * @param value value
   * @return a GtpVersion object.
   */
  public static GtpVersion getInstance(int value) {
    for (GtpVersion ver: values()) {
      if (ver.value == value) {
        return ver;
      }
    }
    throw new IllegalArgumentException("Invalid value: " + value);
  }

  /**
   *
   * @return value
   */
  public int getValue() {
    return value;
  }

}