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package org.squirrelframework.foundation.fsm.builder;

import org.squirrelframework.foundation.fsm.StateMachine;

/**
 * From clause builder which is used to build transition target state.
 * 
 * @author Henry.He
 *
 * @param  type of State Machine
 * @param  type of State
 * @param  type of Event
 * @param  type of Context
 */
public interface From, S, E, C> {
    /**
     * Build transition target state and return to clause builder
     * @param stateId id of state
     * @return To clause builder
     */
    To to(S stateId);
    
    /**
     * Builder transition target state as final state and return to clause builder
     * @param stateId id of state
     * @return To clause builder
     */
    To toFinal(S stateId);
}