Java tutorial
/* * Copyright 2015 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * https://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.springframework.statemachine.access; import org.springframework.messaging.Message; import org.springframework.statemachine.StateMachine; import org.springframework.statemachine.StateMachineContext; import org.springframework.statemachine.monitor.StateMachineMonitor; import org.springframework.statemachine.support.StateMachineInterceptor; /** * Functional interface exposing {@link StateMachine} internals. * * @author Janne Valkealahti * * @param <S> the type of state * @param <E> the type of event */ public interface StateMachineAccess<S, E> { /** * Sets the relay state machine. * * @param stateMachine the state machine */ void setRelay(StateMachine<S, E> stateMachine); /** * Reset state machine. * * @param stateMachineContext the state machine context */ void resetStateMachine(StateMachineContext<S, E> stateMachineContext); /** * Adds the state machine interceptor. * * @param interceptor the interceptor */ void addStateMachineInterceptor(StateMachineInterceptor<S, E> interceptor); /** * Adds the state machine monitor. * * @param monitor the monitor */ void addStateMachineMonitor(StateMachineMonitor<S, E> monitor); /** * Sets if initial state is enabled when a state machine is * using sub states. * * @param enabled the new initial enabled */ void setInitialEnabled(boolean enabled); /** * Set initial forwarded event which is used for passing in * event and its headers for actions executed when sub state * is entered via initial transition. * * @param message the forwarded message */ void setForwardedInitialEvent(Message<E> message); /** * Sets the parent machine. * * @param stateMachine the state machine */ void setParentMachine(StateMachine<S, E> stateMachine); }