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

Go to download
package org.squirrelframework.foundation.fsm.builder;

import org.squirrelframework.foundation.fsm.Condition;
import org.squirrelframework.foundation.fsm.StateMachine;

/**
 * On clause builder which is used to build transition condition
 * 
 * @author Henry.He
 *
 * @param  type of State Machine
 * @param  type of State
 * @param  type of Event
 * @param  type of Context
 */
public interface On, S, E, C> extends When {
    /**
     * Add condition for the transition
     * @param condition transition condition
     * @return When clause builder
     */
    When when(Condition condition);
    
    /**
     * Add condition for the transition
     * @param expression mvel expression
     * @return When clause builder
     */
    When whenMvel(String expression);
}