CsrfPreventionFilter.NonceCache (Apache Tomcat 11.0.24 API Documentation)
Description: declaration: package: org.apache.catalina.filters, class: CsrfPreventionFilter, interface: NonceCache

# Interface CsrfPreventionFilter.NonceCache<T>

Type Parameters:
  `T` - The type of nonce stored in the cache

All Superinterfaces:
  `Serializable`

All Known Implementing Classes:
  `CsrfPreventionFilter.LruCache`

Enclosing class:
  `CsrfPreventionFilter`

protected static interface CsrfPreventionFilter.NonceCache<T> extends Serializable
Interface for a cache of nonces used for CSRF protection.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `add(T nonce)`
  Add a nonce to the cache.
  `boolean`
  `contains(T nonce)`
  Check if the cache contains the given nonce.

- ## Method Details

  - ### add

    void add(T nonce)
    Add a nonce to the cache.
    Parameters:
      `nonce` - The nonce to add

  - ### contains

    boolean contains(T nonce)
    Check if the cache contains the given nonce.
    Parameters:
      `nonce` - The nonce to check
    Returns:
      `true` if the nonce is in the cache