tigase.jaxmpp.core.client.factory

Class UniversalFactory

java.lang.Object

tigase.jaxmpp.core.client.factory.UniversalFactory

public class UniversalFactory
extends Object

Provides methods to inject alternative implementation of object in several points in this library.

Author:

bmalkow

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	UniversalFactory.FactorySpi<T> Interface for object factory.

Method Summary

Modifier and Type	Method and Description
static <T> T	createInstance(String key) Creates instance of object with given name.
static void	setSpi(String key, UniversalFactory.FactorySpi<?> spi) Registers object factory with name.
static void	setSpi(String key, UniversalFactory.FactorySpi<?> spi, boolean overwrite) Registers object factory with name.

Methods inherited from class java.lang.Object

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

Method Detail

createInstance

public static <T> T createInstance(String key)

Creates instance of object with given name.

Parameters:

key - name of object.

Returns:

instance of object or null if no factory is registered for that name.

setSpi

public static void setSpi(String key,
                          UniversalFactory.FactorySpi<?> spi)

Registers object factory with name. Previously registered factory will not be overwritten.

Parameters:

key - name of object factory.

spi - implementation of factory.

setSpi

public static void setSpi(String key,
                          UniversalFactory.FactorySpi<?> spi,
                          boolean overwrite)

Registers object factory with name.

Parameters:

key - name of object factory.

spi - implementation of factory.

overwrite - true if previously registered factory should be overwritten.