org.kaazing.gateway.server

Interface ExpiringState

public interface ExpiringState

ExpiringState is accessible from the @javax.security.auth.spi.LoginModule via the Map options, under the name "ExpiringState".

Method Summary

Modifier and Type	Method and Description
Object	get(String key) Gets the given key.
Object	putIfAbsent(String key, Object value, long ttl, TimeUnit timeunit) Puts an entry into this map with a given ttl (time to live) value if the specified key is not already associated with a value.
Object	remove(String key, Object value) Removes the given key.

Method Detail

putIfAbsent

Object putIfAbsent(String key,
                   Object value,
                   long ttl,
                   TimeUnit timeunit)

Puts an entry into this map with a given ttl (time to live) value if the specified key is not already associated with a value. Entry will expire and get evicted after the ttl.

Parameters:

key - key of the entry

value - value of the entry

ttl - maximum time for this entry to stay in the map

timeunit - time unit for the ttl

Returns:

null if absent, or returns the old value of the entry

get

Object get(String key)

Gets the given key.

Parameters:

key - of the entry

Returns:

value of the entry, or null

remove

Object remove(String key,
              Object value)

Removes the given key.

Parameters:

key - The key of the map entry to remove.

Returns:

A Future from which the value removed from the map can be retrieved.