@SuppressWarnings("unchecked")
    protected Iterable _transform(final Iterable iterable) {
        if (iterable == null) return null;
        if (iterable instanceof BeanIterable) return iterable;
        return new BeanIterable<>(iterable, this);
    }
@ SuppressWarnings ( "unchecked" ) protected Iterable _transform ( final Iterable iterable ) { if ( iterable == null ) return null ; if ( iterable instanceof BeanIterable ) return iterable ; return new BeanIterable < > ( iterable , this ) ; }
<p>_transform.</p>

@param iterable a {@link java.lang.Iterable} object.
@return a {@link java.lang.Iterable} object.