source: src/main/java/onetomany/bargainingchipsgame/interactions/Offer.java@ 257

/**
 * Offer class
 */
package onetomany.bargainingchipsgame.interactions;

import onetomany.bargainingchipsgame.Bundle;

/**
 * An offer has two parts: (1) a bundle or null, (2) message code: `bid', `accept', `end'.
 * When the code is 'bid', the first part is checked; for the two latter codes, the first part of the offer is null.
 * 
 * 
 * @author Faria Nassiri-Mofakham
 *
 */
public class Offer 
{
        
        private Bundle bundle; //body of the offer, which is a bundle or null
        private String message; //message codes: (1) `bid' [body contains a bundle], (2) `accept' [agree with the deal (based on the rules); null body], (3) `end' [quitting the negotiation; null body] 
        
        public Offer()
        {
                setBundle(null); 
                setMessage(""); 
        }

        /**
         * @return the proposal
         */
        public Bundle getBundle() {
                return bundle;
        }

        /**
         * @param proposal the proposal to set
         */
        public void setBundle(Bundle b) {
                this.bundle = b;
        }

        /**
         * @return the message
         */
        public String getMessage() {
                return message;
        }

        /**
         * @param message the message to set
         */
        public void setMessage(String m) {
                this.message = m;
        }

        @Override
        public String toString() 
        {
                switch(message)
                {
                case "bid": 
                                return message+": "+bundle.toString(); 
                case "accept": 
                                return "Accept!";                                                               // might be completed during programming the protocol and agents //break;
                case "end": 
                                return "End!";                                                                  // might be completed during programming the protocol and agents //break;
                default: 
                                System.out.println(" Undefined message!");
                                return "";                                                                              //return null;  
                }
        }
        
}