org.squirrelframework.foundation.fsm.builder.ExternalTransitionBuilder Maven / Gradle / Ivy

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package org.squirrelframework.foundation.fsm.builder;

import org.squirrelframework.foundation.fsm.StateMachine;

/**
 * External transition builder which is used to build a external transition.
 * 
 * @author Henry.He
 *
 * @param  type of State Machine
 * @param  type of State
 * @param  type of Event
 * @param  type of Context
 */
public interface ExternalTransitionBuilder, S, E, C> {
    /**
     * Build transition source state.
     * @param stateId id of state
     * @return from clause builder
     */
    From from(S stateId);
}