public BeanDescImpl(final Class<?> beanClass) {
        assertArgumentNotNull("beanClass", beanClass);

        this.beanClass = beanClass;
        typeVariables = getTypeVariableMap(beanClass);
        setupConstructorDescs();
        setupPropertyDescs();
        setupMethodDescs();
        setupFieldDescs();
    }

    @SuppressWarnings("unchecked")
    @Override
    public <T> Class<T> getBeanClass() {