protected void bindExtensionService(ExtensionService<?> extensionService) {
String extensionClassName = extensionService.getExtensionClass().getName();
if (extensions.containsKey(extensionClassName)) {
throw new RuntimeException(
MessageFormat.format(
"Extension {0} already has a registered extension service", extensionClassName));
}
extensions.put(extensionClassName, extensionService);
}
protected void unbindExtensionService(ExtensionService<?> extensionService) {
extensions.remove(extensionService.getExtensionClass().getName());
}