move files into modules

This commit is contained in:
2026-06-06 15:07:03 +02:00
parent 00161b294c
commit cc66b7517b
88 changed files with 1090 additions and 79 deletions

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package click.kamil.examples.statemachine.inheritancestate;
import org.springframework.statemachine.action.Action;
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.config.configurers.ExternalTransitionConfigurer;
import org.springframework.statemachine.config.configurers.StateConfigurer;
import org.springframework.statemachine.guard.Guard;
abstract class AbstractOneStateMachineConfiguration extends AbstractStateMachineConfiguration<States, Events> {
protected abstract void addAdditionalStates(StateConfigurer<States, Events> states);
protected abstract void addAdditionalTransitions(ExternalTransitionConfigurer<States, Events> transitions) throws Exception;
@Override
public void configure(StateMachineConfigurationConfigurer<States, Events> config) throws Exception {
config
.withConfiguration()
.autoStartup(true);
}
@Override
public void configure(StateMachineStateConfigurer<States, Events> states) throws Exception {
StateConfigurer<States, Events> end = states
.withStates()
.initial(States.STATE1)
.state(States.STATE2)
.state(States.STATE3)
.state(States.STATE4)
.state(States.STATE5)
.state(States.STATE6)
.state(States.STATE7)
.state(States.STATE8)
.state(States.STATE9)
.state(States.STATE10)
.state(States.STATE11)
.state(States.STATE12)
.state(States.STATE13)
.state(States.STATE14)
.state(States.STATE15)
.state(States.STATE16)
.state(States.STATE17)
.state(States.STATE18)
.state(States.STATE19)
.state(States.STATE20)
.state(States.STATEX)
.choice(States.STATEY)
.end(States.STATEZ);
addAdditionalStates(end);
}
@Override
public void configure(StateMachineTransitionConfigurer<States, Events> transitions) throws Exception {
// External transitions
ExternalTransitionConfigurer<States, Events> t1 = transitions
.withExternal().source(States.STATE1).target(States.STATE2).event(Events.EVENT1)
.and()
.withExternal().source(States.STATE2).target(States.STATE3).event(Events.EVENT2)
.and()
.withExternal().source(States.STATE3).target(States.STATE4).event(Events.EVENT3)
.and()
.withExternal().source(States.STATE4).target(States.STATE5).event(Events.EVENT4)
.and()
.withExternal().source(States.STATE5).target(States.STATE6).event(Events.EVENT5)
.and()
.withExternal().source(States.STATE6).target(States.STATE7).event(Events.EVENT6)
.and()
.withExternal().source(States.STATE7).target(States.STATE8).event(Events.EVENT7)
.and()
.withExternal().source(States.STATE8).target(States.STATE9).event(Events.EVENT8)
.and()
.withExternal().source(States.STATE9).target(States.STATE10).event(Events.EVENT9)
.and()
.withExternal().source(States.STATE10).target(States.STATE11).event(Events.EVENT10)
.and()
.withExternal().source(States.STATE11).target(States.STATE12).event(Events.EVENT11)
.and()
.withExternal().source(States.STATE12).target(States.STATE13).event(Events.EVENT12)
.and()
.withExternal().source(States.STATE13).target(States.STATE14).event(Events.EVENT13)
.and()
.withExternal().source(States.STATE14).target(States.STATE15).event(Events.EVENT14)
.and()
.withExternal().source(States.STATE15).target(States.STATE16).event(Events.EVENT15);
// EXTRA CHOICE
transitions.withChoice().source(States.STATEY).first(States.STATEX, guardVarEquals("value1")).last(States.STATEZ);
// Choice transitions (at least 10)
transitions
.withChoice()
.source(States.STATE16)
.first(States.STATE17, guardVarEquals("value1"))
.then(States.STATE18, guardVarEquals("value2"))
.last(States.STATE19)
.and()
.withChoice()
.source(States.STATE17)
.first(States.STATE20, guardEventHeaderEquals("header1", "foo"))
.last(States.STATE16)
.and()
.withChoice()
.source(States.STATE18)
.first(States.STATE19, guardVarEquals("value3"))
.last(States.STATE20)
.and()
.withChoice()
.source(States.STATE19)
.first(States.STATE1, guardVarEquals("reset"))
.last(States.STATE20)
.and()
.withChoice()
.source(States.STATE20)
.first(States.STATE5, guardEventHeaderEquals("header2", "bar"))
.last(States.STATE1)
.and()
.withChoice()
.source(States.STATE11)
.first(States.STATE13, guardVarEquals("goTo13"))
.then(States.STATE14, guardVarEquals("goTo14"))
.last(States.STATE15)
.and()
.withChoice()
.source(States.STATE12)
.first(States.STATE10, guardVarEquals("goBack10"))
.last(States.STATE11)
.and()
.withChoice()
.source(States.STATE14)
.first(States.STATE12, guardVarEquals("loop12"))
.last(States.STATE16)
.and()
.withChoice()
.source(States.STATE9)
.first(States.STATE8, guardVarEquals("stepBack"))
.then(States.STATE7, guardVarEquals("stepBackMore"))
.last(States.STATE6)
.and()
.withChoice()
.source(States.STATE8)
.first(States.STATE9, guardVarEquals("forward9"))
.last(States.STATE10);
addAdditionalTransitions(t1);
}
private Guard<States, Events> guardVarEquals(String expected) {
return context -> {
Object var = context.getExtendedState().getVariables().get("var");
return expected.equals(var);
};
}
private Guard<States, Events> guardEventHeaderEquals(String headerName, String expected) {
return context -> {
Object header = context.getMessageHeader(headerName);
return expected.equals(header);
};
}
private Action<States, Events> logEntryAction(String msg) {
return context -> System.out.println(msg);
}
private Action<States, Events> logExitAction(String msg) {
return context -> System.out.println(msg);
}
}

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package click.kamil.examples.statemachine.inheritancestate;
import org.springframework.statemachine.config.StateMachineConfigurerAdapter;
class AbstractStateMachineConfiguration<S,E> extends StateMachineConfigurerAdapter<S,E> {
}

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package click.kamil.examples.statemachine.inheritancestate;
public enum Events {
EVENT1, EVENT2, EVENT3, EVENT4, EVENT5,
EVENT6, EVENT7, EVENT8, EVENT9, EVENT10,
EVENT11, EVENT12, EVENT13, EVENT14, EVENT15,
EVENTX, EVENTY, EVENTZ
}

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package click.kamil.examples.statemachine.inheritancestate;
import org.springframework.statemachine.config.configurers.ExternalTransitionConfigurer;
import org.springframework.statemachine.config.configurers.StateConfigurer;
class OneStateMachineConfiguration extends AbstractOneStateMachineConfiguration {
@Override
protected void addAdditionalStates(StateConfigurer<States, Events> states) {
states.state(States.STATE_EXTRA_1);
}
@Override
protected void addAdditionalTransitions(ExternalTransitionConfigurer<States, Events> transitions) throws Exception {
transitions
.and()
.withExternal().event(Events.EVENTX)
.source(States.STATE5)
.target(States.STATE_EXTRA_1);
}
}

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package click.kamil.examples.statemachine.inheritancestate;
public enum States {
STATE1, STATE2, STATE3, STATE4, STATE5,
STATE6, STATE7, STATE8, STATE9, STATE10,
STATE11, STATE12, STATE13, STATE14, STATE15,
STATE16, STATE17, STATE18, STATE19, STATE20,
STATEX, STATEY, STATEZ, STATE_EXTRA_1
}

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package click.kamil.examples.statemachine.inheritancestate.app;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
class StateMachineApplication {
public static void main(String[] args) {
SpringApplication.run(StateMachineApplication.class, args);
}
}

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spring.application.name=statemachinedemo

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package click.kamil.examples.statemachine;
import org.junit.jupiter.api.Test;
class MyTest {
@Test
void contextLoads() {
}
}