jtr.enterprise
Class ServiceLocator

java.lang.Object
  jtr.enterprise.ServiceLocator

public class ServiceLocator
extends java.lang.Object

This helper class provides a facility for looking up enterprise java beans.

Since:

1.0

Version:

5.0

Author:

Francesco Russo (frusso@dev.java.net)

Constructor Summary

ServiceLocator()

Method Summary

static <T> T	getEJBObject(java.lang.String ejbName, java.lang.Class clazz, EnterpriseConfig environment) This method takes care of looking up the EJB registered under the ejbName input parameter, of narrowing it to the desired home class, and finally invokes the create on that home instance.
static <T> T	getEJBObject(java.lang.String ejbName, java.lang.Class clazz, java.util.Hashtable environment) Deprecated.

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceLocator

public ServiceLocator()

Method Detail

getEJBObject

@Deprecated
public static <T> T getEJBObject(java.lang.String ejbName,
                                            java.lang.Class clazz,
                                            java.util.Hashtable environment)
                      throws LocatorException

Deprecated.

This method takes care of looking up the EJB registered under the ejbName input parameter, of narrowing it to the desired home class, and finally invokes the create on that home instance.

Parameters:

ejbName - The JNDI name of the EJB

clazz - The class the retrieved instance should be narrowed to

environment - The enterprise configuration to be used for instantiating the initial context

Returns:

Object The remote reference or null

Throws:

LocatorException

getEJBObject

public static <T> T getEJBObject(java.lang.String ejbName,
                                 java.lang.Class clazz,
                                 EnterpriseConfig environment)
                      throws LocatorException

This method takes care of looking up the EJB registered under the ejbName input parameter, of narrowing it to the desired home class, and finally invokes the create on that home instance.

Parameters:

ejbName - The JNDI name of the EJB

clazz - The class the retrieved instance should be narrowed to

environment - The enterprise configuration to be used for instantiating the initial context

Returns:

Object The remote reference or null

Throws:

LocatorException