source: opponentmodel/src/main/java/geniusweb/opponentmodel/OpponentModel.java@ 33

package geniusweb.opponentmodel;

import geniusweb.actions.Action;
import geniusweb.issuevalue.Bid;
import geniusweb.issuevalue.Domain;
import geniusweb.profile.Profile;
import geniusweb.profile.utilityspace.UtilitySpace;
import geniusweb.progress.Progress;

/**
 * An opponentmodel estimates a {@link UtilitySpace} from received opponent
 * actions.
 * <h2>Requirement</h2> A OpponentModel must have a constructor that takes the
 * Domain as argument. unfortunately this can not be enforced in a java
 * interface
 * 
 * <p>
 * <em>MUST</em> have an empty constructor as these are also used as part of the
 * BOA framework.
 * 
 */
public interface OpponentModel extends Profile {

        /**
         * Initializes the model. This function must be called first after
         * constructing an instance. It can also be called later, if there is a
         * change in the domain or resBid.
         * <p>
         * This late-initialization is to support boa models that have late
         * initialization.
         * 
         * @param domain the domain to work with. Must be not null.
         * @param resBid the reservation bid, or null if no reservationbid is
         *               available.
         * @return OpponentModel that uses given domain and reservationbid.
         * 
         */
        OpponentModel with(Domain domain, Bid resBid);

        /**
         * Update this with a new action that was done by the opponent that this
         * model is modeling. {@link #with(Domain, Bid)} must be called before
         * calling this.
         * 
         * @param action   the new incoming action.
         * @param progress the current progress of the negotiation. Calls to this
         *                 must be done with increasing progress.
         * @return the updated {@link OpponentModel}
         */
        OpponentModel with(Action action, Progress progress);

}