Method last

output/java8/1.4.14/Interpreter.java:964–979

Return the last attribute if multi-valued, or the attribute itself if single-valued. Unless it's a List or array, this is pretty slow as it iterates until the last element. This method is used for rendering expressions of the form .

(InstanceScope scope, Object v)

     */

    public Object last(InstanceScope scope, Object v) {
        if ( v==null ) return null;
        if ( v instanceof List ) return ((List<?>)v).get(((List<?>)v).size()-1);
        else if ( v.getClass().isArray() ) {
                 return Array.get(v, Array.getLength(v)-1);
        }
        Object last = v;
        v = convertAnythingIteratableToIterator(scope, v);
        if ( v instanceof Iterator ) {
            Iterator<?> it = (Iterator<?>)v;
            while ( it.hasNext() ) {
                last = it.next();
            }
        }
        return last;
    }

    /**
     * Return everything but the first attribute if multi-valued, or