com.jcorporate.expresso.core.security
Class AbstractRandomNumber

java.lang.Object
  com.jcorporate.expresso.core.security.AbstractRandomNumber

Direct Known Subclasses:

RandomNumber, RandomNumber

public abstract class AbstractRandomNumber

extends Object

Author:

Michael Rimov

Constructor Summary

AbstractRandomNumber()

Method Summary

CryptoManager	getCryptoManager()
abstract byte[]	getRandomBytes(int numBytes) getRandomBytes - Returns a byte array of random bytes.
void	init()
void	setCryptoManager(CryptoManager cryptoManager)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractRandomNumber

public AbstractRandomNumber()
                     throws ChainedException

Method Detail

getRandomBytes

public abstract byte[] getRandomBytes(int numBytes)

getRandomBytes - Returns a byte array of random bytes. The derived class determines the actual method used for getting the random data.

Parameters:

numBytes - The number of bytes to retrieve

Returns:

a byte array of random bytes

init

public void init()
          throws ChainedException

Throws:

ChainedException

setCryptoManager

public void setCryptoManager(CryptoManager cryptoManager)

getCryptoManager

public CryptoManager getCryptoManager()