NonceHerder (Top level OA4MP 5.6 API)

java.lang.Object
- edu.uiuc.ncsa.oa4mp.delegation.oa2.NonceHerder

```
public class NonceHerder
extends Object
```
A class to manage nonces (with an in-memory store) and create new ones.
Created by Jeff Gaynor
on 9/24/13 at 1:18 PM

Constructor Summary

Constructors
Constructor Description

NonceHerder()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`checkNonce(String nonce)`	Checks if a non-trivial nonce is here and if so, throws an exception.
`static String`	`createNonce()`	Creates a default nonce that is 32 bytes long.
`static String`	`createNonce(int length)`
`static HashSet<String>`	`getNonces()`
`static boolean`	`hasNonce(String nonce)`	Checks if this herder knows about this nonce.
`static void`	`putNonce(String nonce)`
`static void`	`removeNonce(String nonce)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - NonceHerder
```
public NonceHerder()
```
- Method Detail
  - getNonces
```
public static HashSet<String> getNonces()
```
  - removeNonce
```
public static void removeNonce(String nonce)
```
  - hasNonce
```
public static boolean hasNonce(String nonce)
```
    Checks if this herder knows about this nonce. It returns a boolean. To test for nonces, use checkNonce(String)
    
    Parameters:
    
    nonce -
    
    Returns:
  - checkNonce
```
public static void checkNonce(String nonce)
```
    Checks if a non-trivial nonce is here and if so, throws an exception. If not, the new nonce is added.
    
    Parameters:
    
    nonce -
  - putNonce
```
public static void putNonce(String nonce)
```
  - createNonce
```
public static String createNonce()
```
    Creates a default nonce that is 32 bytes long.
    
    Returns:
  - createNonce
```
public static String createNonce(int length)
```