Package io.mangoo.cache

Interface Cache

All Known Implementing Classes:
CacheImpl
public interface Cache
Author:
svenkubiak

  • Method Details

    • put

      void put(String key, Object value)
      Adds a value to cache with a given key overwriting and existing value
      Parameters:
      key - The key for the cached value
      value - The value to store

    • remove

      void remove(String key)
      Removes a value with a given key from the cache
      Parameters:
      key - The key for the cached value

    • clear

      void clear()
      Clears the complete cache by invalidating all entries

    • get

      <T> T get(String key)
      Retrieves an object from the caches and converts it to a given class
      Type Parameters:
      T - JavaDoc requires this (just ignore it)
      Parameters:
      key - The key for the cached value
      Returns:
      A converted cache class value

    • putAll

      void putAll(Map<String,Object> map)
      Adds a complete map of objects to the cache
      Parameters:
      map - The map to add

    • getAndIncrementCounter

      AtomicInteger getAndIncrementCounter(String key)
      Increments a cache counter with a given key If the counter did not exist, it will be created and the incremented
      Parameters:
      key - The key for the cached value
      Returns:
      A counter based on AtomicInteger

    • getAndDecrementCounter

      AtomicInteger getAndDecrementCounter(String key)
      Decrements a counter with a given key If the counter did not exist, it will be created and the decremented
      Parameters:
      key - The key for the cached value
      Returns:
      A counter based on AtomicInteger

    • getCounter

      AtomicInteger getCounter(String key)
      Retrieves the counter for a given key
      Parameters:
      key - The key for the counter
      Returns:
      A counter based on AtomicInteger or null if none found

    • resetCounter

      AtomicInteger resetCounter(String key)
      Resets the counter for a given key
      Parameters:
      key - The key for the counter
      Returns:
      A counter based on AtomicInteger