public void setMultiple(String multiple) { set("multiple", multiple); }
public void setMultiple(String multiple) { boolean isMultiple = "multiple".equalsIgnoreCase(multiple) || "".equals(multiple); if (!isMultiple) { BooleanTypeConverter converter = new BooleanTypeConverter(); isMultiple = converter.convert(multiple, Boolean.class, null); }  if (isMultiple) { set("multiple", "multiple"); } else { getAttributes().remove("multiple"); } }
    public void setMultiple(String multiple) { set("multiple", multiple); }