新建

李林

2023-10-07 658d4927d468c47208fd012d9128b09249c07eff

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package com.chinaztt.mes.production.state.productout;
 
import com.chinaztt.mes.production.entity.OperationTask;
import com.chinaztt.mes.production.entity.ProductOutput;
import com.chinaztt.mes.production.state.productout.constant.ProductOutEvents;
import com.chinaztt.mes.production.state.productout.constant.ProductOutStates;
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: zhangxy
 * @Date: 2020-08-24 17:21
 */
@Configuration
@EnableStateMachineFactory(name = "productOutStateMachineFactory")
public class ProductOutStateMachineConfig extends EnumStateMachineConfigurerAdapter<ProductOutStates, ProductOutEvents> {
 
    public final static String MACHINE_ID = "productOutStateMachine";
 
    @Override
    public void configure(StateMachineStateConfigurer<ProductOutStates, ProductOutEvents> states) throws Exception {
        states.withStates()
                .initial(ProductOutStates.DRAFT)
                .states(EnumSet.allOf(ProductOutStates.class));
    }
 
    @Override
    public void configure(StateMachineTransitionConfigurer<ProductOutStates, ProductOutEvents> transitions) throws Exception {
        transitions
                .withExternal()
                .source(ProductOutStates.DRAFT).target(ProductOutStates.SUBMITTED)
                .event(ProductOutEvents.SUBMIT)
                .and()
                .withExternal()
                .source(ProductOutStates.SUBMITTED).target(ProductOutStates.DRAFT)
                .event(ProductOutEvents.REVOKE)
                .and()
                .withExternal()
                .source(ProductOutStates.CHANGESHIFT).target(ProductOutStates.DRAFT)
                .event(ProductOutEvents.CHANGESHIFTTODRAFT)
                .and()
                .withExternal()
                .source(ProductOutStates.DRAFT).target(ProductOutStates.CHANGESHIFT)
                .event(ProductOutEvents.DRAFTTOCHANGESHIFT);
    }
 
    @Override
    public void configure(StateMachineConfigurationConfigurer<ProductOutStates, ProductOutEvents> config)
            throws Exception {
        config.withConfiguration().machineId(MACHINE_ID);
    }
 
    /**
     * 持久化配置
     *
     * @return
     */
    @Bean(name = "productOutPersister")
    public StateMachinePersister<ProductOutStates, ProductOutEvents, ProductOutput> persister() {
        return new DefaultStateMachinePersister<>(new StateMachinePersist<ProductOutStates, ProductOutEvents, ProductOutput>() {
            @Override
            public void write(StateMachineContext<ProductOutStates, ProductOutEvents> stateMachineContext, ProductOutput productOutput) throws Exception {
 
            }
 
            @Override
            public StateMachineContext<ProductOutStates, ProductOutEvents> read(ProductOutput productOutput) throws Exception {
                StateMachineContext<ProductOutStates, ProductOutEvents> result = new DefaultStateMachineContext<ProductOutStates, ProductOutEvents>(ProductOutStates.getEnum(productOutput.getState()),
                        null, null, null, null, MACHINE_ID);
                return result;
            }
        });
    }
 
}