org.perfectjpattern.jee.business.servicelocator
Class ServiceLocator

java.lang.Object
  org.perfectjpattern.jee.business.servicelocator.ServiceLocator

All Implemented Interfaces:

ISingleton, IServiceLocator

public final class ServiceLocator
extends Object
implements IServiceLocator, ISingleton

Generic componentized implementation of IServiceLocator. Provides concrete IServiceLocator implementations with reusable JNDI service lookup and Services caching.

Note that all initial properties are loaded from the jndi.properties file

Version:

$Revision: 1.0 $Date: Feb 7, 2009 2:35:20 PM $

Author:

Giovanni Azua

Method Summary

static IServiceLocator	getInstance() Returns Singleton instance of IServiceLocator
<S> S	locate(String aName) Returns the matching Service found
void	shutdown() Shutdown IServiceLocator and releases resources

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static IServiceLocator getInstance()

Returns Singleton instance of IServiceLocator

Returns:

Singleton instance of IServiceLocator

locate

public <S> S locate(String aName)
         throws IllegalArgumentException

Returns the matching Service found

Specified by:

locate in interface IServiceLocator

Parameters:

aName - Name of Service to lookup

Returns:

matching Service found

Throws:

IllegalArgumentException

shutdown

public void shutdown()
              throws ServiceLocatorException

Shutdown IServiceLocator and releases resources

Specified by:

shutdown in interface IServiceLocator

Throws:

ServiceLocatorException