captcha
Class CaptchaGeneratorFactory

java.lang.Object
  captcha.CaptchaGeneratorFactory

public class CaptchaGeneratorFactory
extends java.lang.Object

This class is a factory for creating objects, which implements the CaptchaGenerator interface. This class is a singleton;

Field Summary

private static CaptchaGeneratorFactory

ms_cgfInstance Stores the instance of CaptchaGeneratorFactory (Singleton).

Constructor Summary

private

CaptchaGeneratorFactory() This creates a new CaptchaGeneratorFactory.

Method Summary

ICaptchaGenerator	getCaptchaGenerator() Returns an object, which implements the CaptchaGenerator interface.
static CaptchaGeneratorFactory	getInstance() Returns the instance of CaptchaGeneratorFactory (Singleton).

Methods inherited from class java.lang.Object

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

Field Detail

ms_cgfInstance

private static CaptchaGeneratorFactory ms_cgfInstance

Stores the instance of CaptchaGeneratorFactory (Singleton).

Constructor Detail

CaptchaGeneratorFactory

private CaptchaGeneratorFactory()

This creates a new CaptchaGeneratorFactory.

Method Detail

getInstance

public static CaptchaGeneratorFactory getInstance()

Returns the instance of CaptchaGeneratorFactory (Singleton). If there is no instance, a new one is created.

Returns:

The CaptchaGeneratorFactory instance.

getCaptchaGenerator

public ICaptchaGenerator getCaptchaGenerator()

Returns an object, which implements the CaptchaGenerator interface.

Returns:

A new instance of a CaptchaGenerator.