Simple caching mechanism for storing pathed that were previously located
by a ResourceValidator. This allows a Decoration to bypass
hitting the ResourceValidator repeatedly after a path is already known
to exist.
author: Scott T. Weaver See Also:org.apache.jetspeed.decoration.ResourceValidator
Adds a recolved path to the the cache using
its relative path as the key Parameters: key - key relative path of the resource. Parameters: path - full path to resource
Returns a previously located path using its retlative path
as the code.
Parameters: key - relative path of the resource. full path to resource or null if no resourcefor the key exists.
Removes a full path to a resource from the cache using its
relative path as the key.
Parameters: key - The full path to the resource or nullif the resource path was not cached.