org.apache.activemq.artemis.utils

Class FactoryFinder

java.lang.Object

org.apache.activemq.artemis.utils.FactoryFinder

public class FactoryFinder
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	FactoryFinder.ObjectFactory The strategy that the FactoryFinder uses to find load and instantiate Objects can be changed out by calling the setObjectFactory method with a custom implementation of ObjectFactory.
protected static class	FactoryFinder.StandaloneObjectFactory The default implementation of Object factory which works well in standalone applications.

Constructor Summary

Constructors

Constructor and Description
FactoryFinder(String path)

Method Summary

Modifier and Type	Method and Description
static FactoryFinder.ObjectFactory	getObjectFactory()
Object	newInstance(String key) Creates a new instance of the given key
static void	setObjectFactory(FactoryFinder.ObjectFactory objectFactory)

Methods inherited from class java.lang.Object

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

Constructor Detail

FactoryFinder

public FactoryFinder(String path)

Method Detail

getObjectFactory

public static FactoryFinder.ObjectFactory getObjectFactory()

setObjectFactory

public static void setObjectFactory(FactoryFinder.ObjectFactory objectFactory)

newInstance

public Object newInstance(String key)
                   throws IllegalAccessException,
                          InstantiationException,
                          IOException,
                          ClassNotFoundException

Creates a new instance of the given key

Parameters:

key - is the key to add to the path to find a text file containing the factory name

Returns:

a newly created instance

Throws:

IllegalAccessException - On illegal access

InstantiationException - On can not instantiate exception

IOException - On IOException

ClassNotFoundException - When class not on class path