org.globus.ogsa.impl.core.factory
Class EJBFactoryCallback

java.lang.Object
  org.globus.ogsa.impl.core.factory.EJBFactoryCallback

All Implemented Interfaces:

FactoryCallback

public class EJBFactoryCallback

extends java.lang.Object

implements FactoryCallback

This class looks up an EJB using parameters from the server-config.wsdd file. It instantiates the delegation skeleton created by EJBServiceBuilder.

Nested Class Summary

protected static class

EJBFactoryCallback.CreateInfo

Field Summary

protected java.util.HashMap

createMethodMap Map from jndiName to CreateInfo - A static inner class that stores the type of ejb and its create/find method

Constructor Summary

EJBFactoryCallback()

Method Summary

protected EJBFactoryCallback.CreateInfo	cacheCreateMethod(EJBHome home, java.lang.String jndiName) Figures out if the ejb is a session or entity bean and enters the proper create or find method in the cache.
protected java.lang.Object	convertStringToPrimaryKey(java.lang.String pkString, java.lang.Class pkClass)
GridServiceBase	createServiceObject(ExtensibilityType extensibility, ExtensibilityTypeHolder extensibilityOutput) creates a new Grid service instance that implements the GridServiceBase interface
protected EJBObject	getRemote(EJBHome home, ExtensibilityType extensibility) Subclasses can override this to use a different create or find method, maybe depending on parameters in the ExtensibilityType
void	initialize(GridServiceBase base) associates this object with its GridServiceBase service.

Methods inherited from class java.lang.Object

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

Field Detail

createMethodMap

protected java.util.HashMap createMethodMap

Map from jndiName to CreateInfo - A static inner class that stores the type of ejb and its create/find method

Constructor Detail

EJBFactoryCallback

public EJBFactoryCallback()

Method Detail

getRemote

protected EJBObject getRemote(EJBHome home,
                              ExtensibilityType extensibility)

Subclasses can override this to use a different create or find method, maybe depending on parameters in the ExtensibilityType

cacheCreateMethod

protected EJBFactoryCallback.CreateInfo cacheCreateMethod(EJBHome home,
                                                          java.lang.String jndiName)
                                                   throws java.rmi.RemoteException,
                                                          java.lang.NoSuchMethodException

Figures out if the ejb is a session or entity bean and enters the proper create or find method in the cache.

Throws:

java.rmi.RemoteException

java.lang.NoSuchMethodException

convertStringToPrimaryKey

protected java.lang.Object convertStringToPrimaryKey(java.lang.String pkString,
                                                     java.lang.Class pkClass)

initialize

public void initialize(GridServiceBase base)
                throws GridServiceException

Description copied from interface: FactoryCallback

associates this object with its GridServiceBase service. This method is called when the first instance creation is requested.

Specified by:

initialize in interface FactoryCallback

Parameters:

base - factory service that this factory callback should create services for

Throws:

GridServiceException - if the callback object could not be initialized

createServiceObject

public GridServiceBase createServiceObject(ExtensibilityType extensibility,
                                           ExtensibilityTypeHolder extensibilityOutput)
                                    throws GridServiceException

Description copied from interface: FactoryCallback

creates a new Grid service instance that implements the GridServiceBase interface

Specified by:

createServiceObject in interface FactoryCallback

Parameters:

extensibility - parameters the client may pass to the factory at creation time

Throws:

GridServiceException - if the service instance could not be created