private static final String TIMESTAMP = "timestamp";
public static void generateRPClass() {
final RPClass offerRPClass = new RPClass(OFFER_RPCLASS_NAME);
offerRPClass.isA("entity");
offerRPClass.addAttribute(PRICE_ATTRIBUTE, Type.INT);
offerRPClass.addAttribute(OFFERER_ATTRIBUTE_NAME, Type.STRING);
offerRPClass.addAttribute(OFFERER_CID_ATTRIBUTE, Type.STRING);
offerRPClass.addAttribute(TIMESTAMP, Type.STRING);
offerRPClass.addRPSlot(OFFER_ITEM_SLOT_NAME, 1);
}