private UIComponent addUIExtension(UIExtension extension, Map<String, Object> context)
throws Exception {
UIExtensionManager manager = getApplicationComponent(UIExtensionManager.class);
UIComponent component = manager.addUIExtension(extension, context, this);
if (component == null) return null;
synchronized (component) {
if (component instanceof UIAbstractManagerComponent) {
// You can access to the given extension and the extension is valid
UIAbstractManagerComponent uiAbstractManagerComponent =
(UIAbstractManagerComponent) component;
uiAbstractManagerComponent.setUIExtensionName(extension.getName());
uiAbstractManagerComponent.setUIExtensionCategory(extension.getCategory());
return component;
} else if (component != null) {
// You can access to the given extension but the extension is not valid
if (LOG.isWarnEnabled()) {
LOG.warn(
"All the extension '"
+ extension.getName()
+ "' of type '"
+ EXTENSION_TYPE
+ "' must be associated to a component of type "
+ UIAbstractManagerComponent.class);
}
removeChild(component.getClass());
}
}
return null;
}
