DocsConfigurationSampleTests9.java

/*
 * Copyright 2016 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
 *
 * http://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.docs;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.statemachine.StateMachine;
import org.springframework.statemachine.action.Action;
import org.springframework.statemachine.config.EnableStateMachine;
import org.springframework.statemachine.config.StateMachineConfigurerAdapter;
import org.springframework.statemachine.config.builders.StateMachineConfigurationConfigurer;
import org.springframework.statemachine.config.builders.StateMachineStateConfigurer;
import org.springframework.statemachine.config.builders.StateMachineTransitionConfigurer;
import org.springframework.statemachine.monitor.AbstractStateMachineMonitor;
import org.springframework.statemachine.monitor.StateMachineMonitor;
import org.springframework.statemachine.transition.Transition;

public class DocsConfigurationSampleTests9 {

// tag::snippetA[]
	@Configuration
	@EnableStateMachine
	public class Config1 extends StateMachineConfigurerAdapter<String, String> {

		@Override
		public void configure(StateMachineConfigurationConfigurer<String, String> config)
				throws Exception {
			config
				.withMonitoring()
					.monitor(stateMachineMonitor());
		}

		@Override
		public void configure(StateMachineStateConfigurer<String, String> states) throws Exception {
			states
				.withStates()
					.initial("S1")
					.state("S2");
		}

		@Override
		public void configure(StateMachineTransitionConfigurer<String, String> transitions) throws Exception {
			transitions
				.withExternal()
					.source("S1")
					.target("S2")
					.event("E1");
		}

		@Bean
		public StateMachineMonitor<String, String> stateMachineMonitor() {
			return new TestStateMachineMonitor();
		}
	}
// end::snippetA[]

// tag::snippetB[]
	public class TestStateMachineMonitor extends AbstractStateMachineMonitor<String, String> {

		@Override
		public void transition(StateMachine<String, String> stateMachine, Transition<String, String> transition, long duration) {
		}

		@Override
		public void action(StateMachine<String, String> stateMachine, Action<String, String> action, long duration) {
		}
	}
// end::snippetB[]

}