public class Cache
extends java.lang.Object
| Constructor and Description |
|---|
Cache() |
| Modifier and Type | Method and Description |
|---|---|
static java.lang.Object |
get(java.lang.String key)
Retrieves an object by key.
|
static <T> T |
getOrElse(java.lang.String key,
java.util.concurrent.Callable<T> block,
int expiration)
Retrieve a value from the cache, or set it from a default Callable function.
|
static void |
remove(java.lang.String key) |
static void |
set(java.lang.String key,
java.lang.Object value)
Sets a value without expiration.
|
static void |
set(java.lang.String key,
java.lang.Object value,
int expiration)
Sets a value with expiration.
|
public static java.lang.Object get(java.lang.String key)
public static <T> T getOrElse(java.lang.String key,
java.util.concurrent.Callable<T> block,
int expiration)
throws java.lang.Exception
key - Item key.block - block returning value to set if key does not existexpiration - expiration period in seconds.java.lang.Exceptionpublic static void set(java.lang.String key,
java.lang.Object value,
int expiration)
expiration - expiration in secondspublic static void set(java.lang.String key,
java.lang.Object value)
public static void remove(java.lang.String key)