code: protected void validate(String operationType) throws Exception
  	{
  		super.validate(operationType);
  
  		MPSInt ns_vlan_id_validator = new MPSInt();
  		ns_vlan_id_validator.setConstraintMinValue(MPSConstants.GENERIC_CONSTRAINT, 0);
  		ns_vlan_id_validator.setConstraintMaxValue(MPSConstants.GENERIC_CONSTRAINT, 4095);
  		ns_vlan_id_validator.validate(operationType, ns_vlan_id, "\"ns_vlan_id\"");
  		
  		MPSString ns_vlan_ip_address_validator = new MPSString();
  		ns_vlan_ip_address_validator.setConstraintMaxStrLen(MPSConstants.GENERIC_CONSTRAINT, 64);
  		ns_vlan_ip_address_validator.setConstraintMinStrLen(MPSConstants.GENERIC_CONSTRAINT, 1);
  		ns_vlan_ip_address_validator.validate(operationType, ns_vlan_ip_address, "\"ns_vlan_ip_address\"");
  		
  		MPSString if_ipv6_routing_validator = new MPSString();
  		if_ipv6_routing_validator.validate(operationType, if_ipv6_routing, "\"if_ipv6_routing\"");
  		
  	}
docs: <pre>
  Performs generic data validation for the operation to be performed
  </pre>