新建

李林

2023-10-07 658d4927d468c47208fd012d9128b09249c07eff

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package com.chinaztt.mes.plan.state.masterproductionschedule;
 
import com.chinaztt.mes.plan.entity.MasterProductionSchedule;
import com.chinaztt.mes.plan.state.masterproductionschedule.constant.MasterProductionScheduleEvents;
import com.chinaztt.mes.plan.state.masterproductionschedule.constant.MasterProductionScheduleStates;
 
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 ZTT
 */
@Configuration
@EnableStateMachineFactory(name = "masterproductionscheduleStateMachineFactory")
public class MasterProductionScheduleStateMachineConfig extends EnumStateMachineConfigurerAdapter<MasterProductionScheduleStates, MasterProductionScheduleEvents> {
    public final static String MACHINE_ID = "masterproductionscheduleStateMachine";
 
    @Override
    public void configure(StateMachineStateConfigurer<MasterProductionScheduleStates, MasterProductionScheduleEvents> states) throws Exception {
        states.withStates()
                .initial(MasterProductionScheduleStates.PENDING)
                .states(EnumSet.allOf(MasterProductionScheduleStates.class));
    }
 
    @Override
    public void configure(StateMachineTransitionConfigurer<MasterProductionScheduleStates, MasterProductionScheduleEvents> transitions) throws Exception {
        transitions
                .withExternal()
                .source(MasterProductionScheduleStates.PENDING).target(MasterProductionScheduleStates.PROCESSED)
                .event(MasterProductionScheduleEvents.PROCESSED)
                .and()
                .withExternal()
                .source(MasterProductionScheduleStates.PROCESSED).target(MasterProductionScheduleStates.PENDING)
                .event(MasterProductionScheduleEvents.PENDING)
                .and()
                .withExternal()
                .source(MasterProductionScheduleStates.PROCESSED).target(MasterProductionScheduleStates.CANCELED)
                .event(MasterProductionScheduleEvents.CANCELED)
                .and()
                .withExternal()
                .source(MasterProductionScheduleStates.PENDING).target(MasterProductionScheduleStates.CANCELED)
                .event(MasterProductionScheduleEvents.CANCELED);
    }
 
    @Override
    public void configure(StateMachineConfigurationConfigurer<MasterProductionScheduleStates, MasterProductionScheduleEvents> config)
            throws Exception {
        config.withConfiguration().machineId(MACHINE_ID);
    }
 
    /**
     * 持久化配置
     *
     * @return
     */
    @Bean(name = "MasterProductionSchedulePersister")
    public StateMachinePersister<MasterProductionScheduleStates, MasterProductionScheduleEvents, MasterProductionSchedule> persister() {
        return new DefaultStateMachinePersister<>(new StateMachinePersist<MasterProductionScheduleStates, MasterProductionScheduleEvents, MasterProductionSchedule>() {
            @Override
            public void write(StateMachineContext<MasterProductionScheduleStates, MasterProductionScheduleEvents> stateMachineContext, MasterProductionSchedule masterProductionSchedule) throws Exception {
 
            }
 
            @Override
            public StateMachineContext<MasterProductionScheduleStates, MasterProductionScheduleEvents> read(MasterProductionSchedule masterProductionSchedule) throws Exception {
                StateMachineContext<MasterProductionScheduleStates, MasterProductionScheduleEvents> result = new DefaultStateMachineContext<MasterProductionScheduleStates, MasterProductionScheduleEvents>(MasterProductionScheduleStates.getEnum(masterProductionSchedule.getState()),
                        null, null, null, null, MACHINE_ID);
                return result;
            }
        });
    }
}