Contribution.java

package tc.oc.pgm.goals;

import com.google.common.base.Preconditions;
import tc.oc.pgm.match.MatchPlayerState;

public class Contribution {
    private final MatchPlayerState player;
    private final double percentage;

    public Contribution(MatchPlayerState player, double percentage) {
        Preconditions.checkArgument(percentage > 0 && percentage <= 1, "percentage must be greater than zero and less than or equal to 1");
        this.player = player;
        this.percentage = percentage;
    }

    public MatchPlayerState getPlayerState() {
        return player;
    }

    public double getPercentage() {
        return percentage;
    }
}