source: src/test/java/agents/nastyagent/BadBid.java@ 50

package agents.nastyagent;

import java.util.List;

import genius.core.Bid;
import genius.core.actions.Action;
import genius.core.actions.Offer;
import genius.core.issue.Issue;
import genius.core.issue.IssueDiscrete;
import genius.core.issue.ValueDiscrete;
import genius.core.issue.ValueInteger;

/**
 * returns a deliberately miscrafted bid that contains an integer value where a
 * discrete is expected, or the other way round. The idea is that the opponent
 * may call getUtility on it and then cause a class cast exception.
 * 
 * @author W.Pasman 2nov15
 *
 */
public class BadBid extends NastyAgent {
        @Override
        public Action chooseAction(List<Class<? extends Action>> possibleActions) {
                Bid bid = bids.get(0);

                int randomissue = (int) (Math.random() * bid.getIssues().size());
                Issue issue = bid.getIssues().get(randomissue);
                if (issue instanceof IssueDiscrete) {
                        bid.putValue(issue.getNumber(), new ValueInteger(2));
                } else {
                        bid.putValue(issue.getNumber(), new ValueDiscrete("33"));
                }

                return new Offer(id, bid);
        }
}