return visitor.fileValue((File) value);
        }
        if (value instanceof Number) {
            if (value instanceof Integer) {
                return visitor.integerValue((Integer) value);
            }
            if (value instanceof Long) {
                return visitor.longValue((Long) value);
            }
            if (value instanceof Short) {

    private static final byte STRING_VALUE = (byte) 0;
    private static final byte BOOLEAN_VALUE = (byte) 1;
    private static final byte SHORT_VALUE = (byte) 2;
    private static final byte INTEGER_VALUE = (byte) 3;
    private static final byte LONG_VALUE = (byte) 4;
    private static final byte ATTRIBUTE_VALUE = (byte) 5;
    private static final byte MANAGED_VALUE = (byte) 6;