source: src/main/java/genius/core/events/SessionFailedEvent.java

package genius.core.events;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import genius.core.logging.XmlLogger;
import genius.core.misc.ExceptionTool;
import genius.core.session.Participant;
import genius.core.session.Session;
import genius.core.session.SessionConfiguration;
import genius.gui.progress.DataKey;
import genius.gui.progress.DataKeyTableModel;

/**
 * Indicates that a session failed in abnormal way, typically due to an
 * exception, timeout etc.
 * 
 * @author W.Pasman 15jul15
 *
 */
public class SessionFailedEvent implements SessionEndedEvent {

        private final BrokenPartyException exception;

        /**
         * @param e
         *            the exception that caused the problem.
         */
        public SessionFailedEvent(BrokenPartyException e) {
                if (e == null)
                        throw new NullPointerException("SessionFailed without cause");
                exception = e;
        }

        public BrokenPartyException getException() {
                return exception;
        }

        public String toString() {
                return "Session " + exception.getSession() + " failed: " + new ExceptionTool(exception).getFullMessage() + ":"
                                + exception.getConfiguration().getParticipantNames();
        }

        /**
         * Convert the agreement into a hashmap of < {@link DataKey}, {@link Object}
         * > pairs. Object will usually be a {@link String}, {@link Number} or
         * {@link List}. This data can be inserted directly into a
         * {@link DataKeyTableModel}. This is similar to code in {@link XmlLogger}.
         * 
         * @return {@link Map} of agreement evaluations.
         */
        public Map<DataKey, Object> getValues() {
                Map<DataKey, Object> values = new HashMap<DataKey, Object>();
                Session session = exception.getSession();
                SessionConfiguration configuration = exception.getConfiguration();

                try {
                        values.put(DataKey.EXCEPTION, toString());
                        values.put(DataKey.ROUND, "" + (session.getRoundNumber() + 1));
                        values.put(DataKey.DEADLINE, session.getDeadlines().valueString());

                        // discounted and agreement
                        boolean isDiscounted = false;
                        // for (Participant party : configuration.getParties()) {
                        values.put(DataKey.IS_AGREEMENT, "No");

                        // number of agreeing parties
                        values.put(DataKey.NUM_AGREE, 0);

                        // utils=reservation values.
                        List<Double> utils = new ArrayList<>();
                        List<String> agts = new ArrayList<String>();
                        List<String> files = new ArrayList<String>();
                        for (Participant party : configuration.getParties()) {
                                agts.add(party.getStrategy().getUniqueName());
                                Double utility = 0d;
                                try {
                                        utility = party.getProfile().create().getReservationValue();
                                } catch (Exception e) {
                                        System.out.println("Failed to read profile of " + party + ". using 0");
                                }

                                utils.add(utility);
                                files.add(party.getProfile().getName());

                        }

                        values.put(DataKey.AGENTS, agts);
                        values.put(DataKey.FILES, files);

                        values.put(DataKey.UTILS, utils);
                        values.put(DataKey.DISCOUNTED_UTILS, utils);

                } catch (Exception e) {
                        e.printStackTrace();
                }
                return values;

        }

}