Package org.apache.wicket.markup

Interface MarkupCache.ICache<K,V>

Type Parameters:
K - The key type
V - The value type
All Known Implementing Classes:
MarkupCache.DefaultCacheImplementation
Enclosing class:
MarkupCache
public static interface MarkupCache.ICache<K,V>
MarkupCache allows you to implement you own cache implementation. ICache is the interface the implementation must comply with.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    clear()
    Clear the cache
    boolean
    containsKey(K key)
    Check if key is in the cache
    V
    get(K key)
    Get the cache element associated with the key
    Collection<K>
    getKeys()
    Get all the keys referencing cache entries
    Collection<V>
    getValues()
    Get all the values referencing cache entries
    void
    put(K key, V value)
    Put an entry into the cache
    boolean
    remove(K key)
    Remove an entry from the cache.
    void
    shutdown()
    Cleanup and shutdown
    int
    size()
    Get the number of cache entries

  • Method Details

    • clear

      void clear()
      Clear the cache

    • remove

      boolean remove(K key)
      Remove an entry from the cache.
      Parameters:
      key -
      Returns:
      true, if found and removed

    • get

      V get(K key)
      Get the cache element associated with the key
      Parameters:
      key -
      Returns:
      cached object for key key or null if no matches

    • getKeys

      Collection<K> getKeys()
      Get all the keys referencing cache entries
      Returns:
      collection of cached keys

    • getValues

      Collection<V> getValues()
      Get all the values referencing cache entries
      Returns:
      collection of cached keys

    • containsKey

      boolean containsKey(K key)
      Check if key is in the cache
      Parameters:
      key -
      Returns:
      true if cache contains key key

    • size

      int size()
      Get the number of cache entries
      Returns:
      number of cache entries

    • put

      void put(K key, V value)
      Put an entry into the cache
      Parameters:
      key - The reference key to find the element. Must not be null.
      value - The element to be cached. Must not be null.

    • shutdown

      void shutdown()
      Cleanup and shutdown