Class DefaultCache

java.lang.Object

org.casbin.jcasbin.persist.cache.DefaultCache

All Implemented Interfaces:

Cache

public class DefaultCache
extends Object
implements Cache

Field Summary

Fields

Modifier and Type	Field	Description
private final Map<String, CacheItem>	cache

Constructor Summary

Constructors

Constructor	Description
DefaultCache()

Method Summary

Modifier and Type	Method	Description
void	clear()	Clear the entire cache.
void	delete(String key)	Delete the value from the cache.
boolean	get(String key)	Get the value from the cache, handling expiration.
void	set(String key, boolean value)	Set the cache value without a TTL.
boolean	set(String key, boolean value, Object... extra)	Set puts key and value into cache.
void	set(String key, boolean value, Duration ttl)	Set the cache value with an optional time-to-live (TTL).

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

cache

private final Map<String, CacheItem> cache

Constructor Details

DefaultCache

public DefaultCache()

Method Details

set

public void set(String key,
 boolean value,
 Duration ttl)

Set the cache value with an optional time-to-live (TTL).

Parameters:

key - The cache key to store the value.

value - The boolean value to be stored in the cache.

ttl - The time-to-live for the cache item; if null or negative, the item will not expire.

set

public void set(String key,
 boolean value)

Set the cache value without a TTL.

Parameters:

key - The cache key to store the value.

value - The boolean value to be stored in the cache.

set

public boolean set(String key,
 boolean value,
 Object... extra)

Set puts key and value into cache. The first extra parameter should be a java.time.LocalDateTime object denoting the expected survival time. If survival time equals 0 or less, the key will always be valid.

Specified by:

set in interface Cache

Parameters:

key - the key to store

value - the value to store

extra - additional parameters (e.g., expiration time)

Returns:

true if successful, false otherwise

get

public boolean get(String key)

Get the value from the cache, handling expiration.

Specified by:

get in interface Cache

Parameters:

key - The cache key to retrieve the value.

Returns:

The value corresponding to the key.

Throws:

CasbinCacheException - If the key does not exist in the cache.

delete

public void delete(String key)
            throws CasbinCacheException

Delete the value from the cache.

Specified by:

delete in interface Cache

Parameters:

key - The cache key to delete the value.

Throws:

CasbinCacheException

clear

public void clear()

Clear the entire cache.

Specified by:

clear in interface Cache