private static Object getPrimitivePlaceHolder(Class<?> clazz, Integer placeholderId) {
if (isInt(clazz)) return placeholderId;
if (isLong(clazz)) return placeholderId.longValue();
if (isDouble(clazz)) return placeholderId.doubleValue();
if (isFloat(clazz)) return new Float(placeholderId % 1000000);
if (isCharacter(clazz))
return Character.forDigit(placeholderId % Character.MAX_RADIX, Character.MAX_RADIX);
if (isShort(clazz)) return placeholderId.shortValue();
return placeholderId.byteValue();
}
