com.intel.gpe.gridbeans.plugins.validators
Class NotNullValidator

java.lang.Object
  com.intel.gpe.gridbeans.plugins.validators.NotNullValidator

All Implemented Interfaces:

IValueValidator

public class NotNullValidator
extends java.lang.Object
implements IValueValidator

This validator checks if the supplied value is not null.

Version:

$Id: NotNullValidator.java,v 1.3 2005/12/22 09:20:33 lukichev Exp $

Author:

Alexander Lukichev

Constructor Summary

NotNullValidator()

Method Summary

static IValueValidator	getInstance()
boolean	isValid(java.lang.Object value, java.lang.StringBuffer reason) Validate the value.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NotNullValidator

public NotNullValidator()

Method Detail

isValid

public boolean isValid(java.lang.Object value,
                       java.lang.StringBuffer reason)

Description copied from interface: IValueValidator

Validate the value.

Specified by:

isValid in interface IValueValidator

Parameters:

value - The value

reason - The reson of the validation failure (if any)

Returns:

true if the value is valid

getInstance

public static IValueValidator getInstance()