'Returns Ext Resources.'

@classmethod
def get_resources(cls):

    plugin = directory.get_plugin()
    params = RESOURCE_ATTRIBUTE_MAP.get((RESOURCE_NAME + 's'))
    controller = base.create_resource((RESOURCE_NAME + 's'), RESOURCE_NAME, plugin, params)
    ex = extensions.ResourceExtension((RESOURCE_NAME + 's'), controller)
    return [ex]
