public CreateVpnConnectionResult unmarshall(StaxUnmarshallerContext context) throws Exception {
    CreateVpnConnectionResult createVpnConnectionResult = new CreateVpnConnectionResult();
    int originalDepth = context.getCurrentDepth();
    int targetDepth = originalDepth + 1;

    if (context.isStartOfDocument()) targetDepth += 1;

    while (true) {
      XMLEvent xmlEvent = context.nextEvent();
      if (xmlEvent.isEndDocument()) return createVpnConnectionResult;

      if (xmlEvent.isAttribute() || xmlEvent.isStartElement()) {

        if (context.testExpression("vpnConnection", targetDepth)) {
          createVpnConnectionResult.setVpnConnection(
              VpnConnectionStaxUnmarshaller.getInstance().unmarshall(context));
          continue;
        }
      } else if (xmlEvent.isEndElement()) {
        if (context.getCurrentDepth() < originalDepth) {
          return createVpnConnectionResult;
        }
      }
    }
  }
  @Override
  public boolean equals(Object obj) {
    if (this == obj) return true;
    if (obj == null) return false;

    if (obj instanceof CreateVpnConnectionResult == false) return false;
    CreateVpnConnectionResult other = (CreateVpnConnectionResult) obj;

    if (other.getVpnConnection() == null ^ this.getVpnConnection() == null) return false;
    if (other.getVpnConnection() != null
        && other.getVpnConnection().equals(this.getVpnConnection()) == false) return false;
    return true;
  }