FinalStateMachine/src/main/java/ru/bvn13/fsm/StateBehaviour.java

package ru.bvn13.fsm;

/**
 * Created by bvn13 on 28.12.2017.
 */
public interface StateBehaviour {

    default void beforeEvent() {

    }

    default void afterEvent() {

    }

    default void process() {

    }

}