Death Cause Factory pattern

gistfile1.txt

public enum DeathCause implements DeathCauseFactory {

DROWNING {
    public Cause<?> buildCause(Entity victim, Entity killer) {
        return new DrowningCause(victim);
    }
},
FALLING {
    public Cause<?> buildCause(Entity victim, Entity killer) {
        //TODO
    }
},
FIRE {
    public Cause<?> buildCause(Entity victim, Entity killer) {
        //TODO
    }
},
ARROW {
    public Cause<?> buildCause(Entity victim, Entity killer) {
        return new ProjectileCause(victim, killer);
    }
},
SKELETON,
...
;
}

interface DeathCauseFactory {
    public Cause<?> buildCause(Entity victim, Entity killer);
}

class DrowningCause extends PlayerCause {
    public DrowningCause(Player p) {
        super(p);
    }
}