新建

李林

2023-10-07 658d4927d468c47208fd012d9128b09249c07eff

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package com.chinaztt.mes.quality.state.result;
 
import com.chinaztt.mes.quality.entity.Result;
import com.chinaztt.mes.quality.state.result.constant.ResultEvents;
import com.chinaztt.mes.quality.state.result.constant.ResultStates;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.statemachine.StateMachineContext;
import org.springframework.statemachine.StateMachinePersist;
import org.springframework.statemachine.config.EnableStateMachineFactory;
import org.springframework.statemachine.config.EnumStateMachineConfigurerAdapter;
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.persist.DefaultStateMachinePersister;
import org.springframework.statemachine.persist.StateMachinePersister;
import org.springframework.statemachine.support.DefaultStateMachineContext;
 
import java.util.EnumSet;
 
/**
 * @Author: cxf
 * @Date: 2021-05-06 17:21
 */
@Configuration
@EnableStateMachineFactory(name = "resultStateMachineFactory")
public class ResultStateMachineConfig extends EnumStateMachineConfigurerAdapter<ResultStates, ResultEvents> {
 
    public final static String MACHINE_ID = "resultStateMachine";
 
    @Override
    public void configure(StateMachineStateConfigurer<ResultStates, ResultEvents> states) throws Exception {
        states.withStates()
                .initial(ResultStates.UNTESTED)
                .states(EnumSet.allOf(ResultStates.class));
    }
 
    @Override
    public void configure(StateMachineTransitionConfigurer<ResultStates, ResultEvents> transitions) throws Exception {
        transitions
                .withExternal()
                .target(ResultStates.UNTESTED)
                .event(ResultEvents.UNTESTED)
                .and()
                .withExternal()
                .source(ResultStates.UNTESTED).target(ResultStates.TESTING)
                .event(ResultEvents.TESTING)
                .and()
                .withExternal()
                .source(ResultStates.TESTING).target(ResultStates.TESTED)
                .event(ResultEvents.TESTED);
    }
 
    @Override
    public void configure(StateMachineConfigurationConfigurer<ResultStates, ResultEvents> config)
            throws Exception {
        config.withConfiguration().machineId(MACHINE_ID);
    }
 
    /**
     * 持久化配置
     *
     * @return
     */
    @Bean(name = "resultPersister")
    public StateMachinePersister<ResultStates, ResultEvents, Result> persister() {
        return new DefaultStateMachinePersister<>(new StateMachinePersist<ResultStates, ResultEvents, Result>() {
            @Override
            public void write(StateMachineContext<ResultStates, ResultEvents> stateMachineContext, Result result) throws Exception {
 
            }
 
            @Override
            public StateMachineContext<ResultStates, ResultEvents> read(Result qualityResult) throws Exception {
                StateMachineContext<ResultStates, ResultEvents> result = new DefaultStateMachineContext<ResultStates, ResultEvents>(ResultStates.getEnum(qualityResult.getCheckStatus()),
                        null, null, null, null, MACHINE_ID);
                return result;
            }
        });
    }
 
}