public DecoratorsManager() 
{

}

 public  void addNewDecorator(Class<?> decoratorClazz) 
{
        Asserts.assertNotNull(decoratorClazz, "decoratorClazz parameter can not be emtpy");
        if (!enabledDecorators.contains(decoratorClazz))
        {
            enabledDecorators.add(decoratorClazz);
        }
}

 public int compare(Class<?> src,
    Class<?> target) 
{
        Asserts.assertNotNull(src, "src parameter can not be  null");
        Asserts.assertNotNull(target, "target parameter can not be null");
        int srcIndex = enabledDecorators.indexOf(src);
        int targetIndex = enabledDecorators.indexOf(target);
        if (srcIndex == -1 || targetIndex == -1)
        {
            throw new IllegalArgumentException("One of the compare class of the list : [" + src.getName() + "," + target.getName() + "]" + " is not contained in the enabled decorators list!");
        }
        if (srcIndex == targetIndex)
            return 0;
        else if (srcIndex <  targetIndex)
            return -1;
        else
            return 1;
}

 public static DecoratorsManager getInstance() 
{
        DecoratorsManager instance = (DecoratorsManager) WebBeansFinder.getSingletonInstance(WebBeansFinder.SINGLETON_DECORATORS_MANAGER);
        return instance;
}

 public boolean isDecoratorEnabled(Class<?> decoratorClazz) 
{
        Asserts.nullCheckForClass(decoratorClazz, "decoratorClazz can not be null");
        return enabledDecorators.contains(decoratorClazz);
}