Constructor Detail

• Cache

  public Cache()

Method Detail

• get

  public static java.lang.Object get(java.lang.String key)

  Retrieves an object by key.

  Returns:

  object

• getOrElse

  public static <T> T getOrElse(java.lang.String key,
                java.util.concurrent.Callable<T> block,
                int expiration)
                     throws java.lang.Exception

  Retrieve a value from the cache, or set it from a default Callable function.

  Parameters:

  key - Item key.

  block - block returning value to set if key does not exist

  expiration - expiration period in seconds.

  Returns:

  value

  Throws:

  java.lang.Exception

• set

  public static void set(java.lang.String key,
         java.lang.Object value,
         int expiration)

  Sets a value with expiration.

  Parameters:

  expiration - expiration in seconds

• set

  public static void set(java.lang.String key,
         java.lang.Object value)

  Sets a value without expiration.

• remove

  public static void remove(java.lang.String key)