public class Cache
extends java.lang.Object
Constructor and Description |
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Cache() |
Modifier and Type | Method and Description |
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static java.lang.Object |
get(java.lang.String key)
Retrieves an object by key.
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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.
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static void |
set(java.lang.String key,
java.lang.Object value)
Sets a value without expiration.
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static void |
set(java.lang.String key,
java.lang.Object value,
int expiration)
Sets a value with expiration.
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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.value
- to set if key does not existexpiration
- expiration period in seconds.java.lang.Exception
public 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)
expiration
- expiration in seconds