org.wicketstuff.security.hive

Class HiveMind

java.lang.Object

org.wicketstuff.security.hive.HiveMind

public class HiveMind
extends Object

HiveMind maintains the collection of Hives. There can only be one HiveMind in each virtual machine. As the HiveMind is supposed to be created and configured early during the lifetime of an application none of its methods are synchronized.

Author:

marrink

Method Summary

Methods

Modifier and Type	Method and Description
static Hive	getHive(Object queen) Returns the Hive stored with the key.
static void	registerHive(Object queen, HiveFactory factory) Registers a new Hive for anybody knowing the right key to be retrieved.
static Hive	unregisterHive(Object queen) Removes the registration of a single Hive.

Methods inherited from class java.lang.Object

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

Method Detail

getHive

public static Hive getHive(Object queen)

Returns the Hive stored with the key.

Parameters:

queen - the key

Returns:

the Hive or null if no Hive is registered with that key

registerHive

public static void registerHive(Object queen,
                HiveFactory factory)

Registers a new Hive for anybody knowing the right key to be retrieved. It is not possible to overwrite a registration without first unregistering the previous Hive.

Parameters:

queen - the key to store the Hive with.

factory - the factory that will produce the Hive.

Throws:

IllegalArgumentException - if the factory is null

IllegalArgumentException - if an attempt is made to overwrite the registration.

RuntimeException - if the factory does not produce a Hive.

See Also:

unregisterHive(Object)

unregisterHive

public static Hive unregisterHive(Object queen)

Removes the registration of a single Hive.

Parameters:

queen - the key the Hive is registered with

Returns:

the registered Hive or null if none was registered with the key.