za.org.coefficient.invokers.webapp
Class WebAppInvoker

java.lang.Object
  za.org.coefficient.invokers.base.BaseInvoker
      za.org.coefficient.invokers.webapp.WebAppInvoker

All Implemented Interfaces:

za.co.csir.icomtek.workflow.interfaces.WorkflowModuleInvoker, Invoker

public class WebAppInvoker
extends BaseInvoker

This is an implementation of invoker. This allows us to invoke methods on modules, services, and themes within a webapp enviroment and to obtain useful reference to them.

Version:

$Revision: 1.2 $ $Date: 2004/11/09 13:52:11 $

Author:

Dylan Etkin

Constructor Summary

WebAppInvoker()

Method Summary

protected ModuleLocal	getModule(java.lang.String moduleName)
java.lang.Object	getService(java.lang.String serviceName) NOTE: this method can only be used by those in the same class loader as the requested service.
protected ThemeLocalIf	getTheme(java.lang.String themeName)

Methods inherited from class za.org.coefficient.invokers.base.BaseInvoker

invoke, invokeGetterOnModule, invokeMethodOnModule, invokeMethodOnService, invokeMethodOnTheme, invokeOpOnModule, invokeOpOnModule

Methods inherited from class java.lang.Object

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

Constructor Detail

WebAppInvoker

public WebAppInvoker()

Method Detail

getService

public java.lang.Object getService(java.lang.String serviceName)
                            throws java.lang.Exception

NOTE: this method can only be used by those in the same class loader as the requested service. This is because this returns an EJB created through a local interface, not a remote interface.

Specified by:

getService in interface Invoker

Specified by:

getService in class BaseInvoker

Parameters:

serviceName - is the service available in the system

Returns:

is the service that was requested

Throws:

java.lang.Exception

getTheme

protected ThemeLocalIf getTheme(java.lang.String themeName)
                         throws java.lang.Exception

Specified by:

getTheme in class BaseInvoker

Throws:

java.lang.Exception

getModule

protected ModuleLocal getModule(java.lang.String moduleName)
                         throws java.lang.Exception

Specified by:

getModule in class BaseInvoker

Throws:

java.lang.Exception