org.jclouds.scriptbuilder.functionloader.osgi

Class BundleFunctionLoader

java.lang.Object

org.jclouds.scriptbuilder.functionloader.osgi.BundleFunctionLoader

All Implemented Interfaces:

FunctionLoader

public class BundleFunctionLoader
extends Object
implements FunctionLoader

A FunctionLoader which searches for functions in the Bundle resources.

Constructor Summary

Constructors

Constructor and Description
BundleFunctionLoader(org.osgi.framework.BundleContext bundleContext) Constructor

Method Summary

Modifier and Type	Method and Description
String	loadFunction(String function, OsFamily family) Loads the function from the Bundle resources.
void	start() Starts the loader.
void	stop() Unregisters itself from the service registry.

Methods inherited from class java.lang.Object

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

Constructor Detail

BundleFunctionLoader

public BundleFunctionLoader(org.osgi.framework.BundleContext bundleContext)

Constructor

Parameters:

bundleContext -

Method Detail

start

public void start()

Starts the loader. Looks up for Bundle resources and registers itself in the service registry. It adds a property to the service which advertise all the functions found in the local resources.

stop

public void stop()

Unregisters itself from the service registry.

loadFunction

public String loadFunction(String function,
                           OsFamily family)
                    throws FunctionNotFoundException

Loads the function from the Bundle resources.

Specified by:

loadFunction in interface FunctionLoader

Parameters:

function - The function name to load.

family - This operating system family of the function.

Returns:

Throws:

FunctionNotFoundException