MessageReplayChecker (OpenSAML 4.x utility extensions - 2.1.0)

All Known Implementing Classes:

InMemoryReplayChecker, MessageReplayCheckerImpl
```
public interface MessageReplayChecker
```
Interface for protecting against SAML message replay attacks.

Author:

Martin Lindström (martin.lindstrom@litsec.se)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`checkReplay(String id)`	Checks if the supplied message ID already has been processed within the time the replay checker keeps the processed items in its cache.
`void`	`checkReplay(SAMLObject object)`	Checks if the supplied message contains an ID that already has been processed within the time the replay checker keeps the processed items in its cache.

- Method Detail
  - checkReplay
```
void checkReplay(String id)
          throws MessageReplayException
```
    Checks if the supplied message ID already has been processed within the time the replay checker keeps the processed items in its cache.
    
    Parameters:
    
    id - the message ID
    
    Throws:
    
    MessageReplayException - if there is a replay attack
  - checkReplay
```
void checkReplay(SAMLObject object)
          throws MessageReplayException,
                 IllegalArgumentException
```
    Checks if the supplied message contains an ID that already has been processed within the time the replay checker keeps the processed items in its cache.
    
    Parameters:
    
    object - the SAML message object
    
    Throws:
    
    MessageReplayException - if there is a replay attack
    
    IllegalArgumentException - if the supplied object is not supported by the cheker