gov.nih.nci.cagrid.opensaml.provider
Class MemoryReplayCacheProvider

java.lang.Object
  gov.nih.nci.cagrid.opensaml.provider.MemoryReplayCacheProvider

All Implemented Interfaces:

ReplayCache

public class MemoryReplayCacheProvider
extends java.lang.Object
implements ReplayCache

Interface to a potentially persistent replay cache for uniquely-keyed objects

Author:

Scott Cantor

Constructor Summary

MemoryReplayCacheProvider(org.w3c.dom.Element e)

Method Summary

boolean

check(java.lang.String key, java.util.Date expires) Checks the replay cache for the existence of a key value and if not, inserts the new key with the specified expiration time.

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryReplayCacheProvider

public MemoryReplayCacheProvider(org.w3c.dom.Element e)

Method Detail

check

public boolean check(java.lang.String key,
                     java.util.Date expires)
              throws SAMLException

Checks the replay cache for the existence of a key value and if not, inserts the new key with the specified expiration time.

Specified by:

check in interface ReplayCache

Parameters:

key - The key value to search for and insert

expires - A time at which this key can be forgotten

Returns:

true iff the key does not exist or has expired

Throws:

SAMLException - Raised if an error occurs while checking the cache