The following table describes subelements for the cache element.
Table A–29 cache Subelements| Element | Required | Description | 
|---|---|---|
| zero or more | Specifies a custom class that implements the CacheHelper interface. | |
| zero or one | Allows you to change the properties of the default, built-in cache-helper class. | |
| zero or more | Specifies a cache property, which has a name and a value. | |
| zero or more | Maps a URL pattern or a servlet name to its cacheability constraints. |