java-design-patterns/mediator/src/main/java/com/iluwatar/PartyMember.java

package com.iluwatar;

/**
 * 
 * Interface for party members interacting with Party.
 * 
 */
public interface PartyMember {

	void joinedParty(Party party);

	void partyAction(Action action);

	void act(Action action);
}