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Add new washer sample

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- This sample demonstrate a use of history state
This commit is contained in:
Janne Valkealahti
2015-05-25 11:08:30 +01:00
parent 2b3db24345
commit 2df44abc53
8 changed files with 334 additions and 0 deletions
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86
spring-statemachine-samples/washer/src/main/java/demo/washer/Application.java Normal file
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package demo.washer;
import org.springframework.context.annotation.Configuration;
import org.springframework.shell.Bootstrap;
import org.springframework.statemachine.config.EnableStateMachine;
import org.springframework.statemachine.config.EnumStateMachineConfigurerAdapter;
import org.springframework.statemachine.config.builders.StateMachineStateConfigurer;
import org.springframework.statemachine.config.builders.StateMachineTransitionConfigurer;
import org.springframework.statemachine.config.configurers.StateConfigurer.History;
@Configuration
public class Application {
@Configuration
@EnableStateMachine
static class StateMachineConfig
extends EnumStateMachineConfigurerAdapter<States, Events> {
//tag::snippetAA[]
@Override
public void configure(StateMachineStateConfigurer<States, Events> states)
throws Exception {
states
.withStates()
.initial(States.RUNNING)
.state(States.POWEROFF)
.end(States.END)
.and()
.withStates()
.parent(States.RUNNING)
.initial(States.WASHING)
.state(States.RINSING)
.state(States.DRYING)
.history(States.HISTORY, History.SHALLOW);
}
//end::snippetAA[]
//tag::snippetAB[]
@Override
public void configure(StateMachineTransitionConfigurer<States, Events> transitions)
throws Exception {
transitions
.withExternal()
.source(States.WASHING)
.target(States.RINSING)
.event(Events.RINSE)
.and()
.withExternal()
.source(States.RINSING)
.target(States.DRYING)
.event(Events.DRY)
.and()
.withExternal()
.source(States.RUNNING)
.target(States.POWEROFF)
.event(Events.CUTPOWER)
.and()
.withExternal()
.source(States.POWEROFF)
.target(States.HISTORY)
.event(Events.RESTOREPOWER);
}
//end::snippetAB[]
}
//tag::snippetB[]
public static enum States {
RUNNING, HISTORY, END,
WASHING, RINSING, DRYING,
POWEROFF
}
//end::snippetB[]
//tag::snippetC[]
public static enum Events {
RINSE, DRY,
RESTOREPOWER, CUTPOWER
}
//end::snippetC[]
public static void main(String[] args) throws Exception {
Bootstrap.main(args);
}
}

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spring-statemachine-samples/washer/src/main/java/demo/washer/StateMachineCommands.java Normal file
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package demo.washer;
import org.springframework.shell.core.annotation.CliCommand;
import org.springframework.shell.core.annotation.CliOption;
import org.springframework.stereotype.Component;
import demo.AbstractStateMachineCommands;
import demo.washer.Application.Events;
import demo.washer.Application.States;
@Component
public class StateMachineCommands extends AbstractStateMachineCommands<States, Events> {
@CliCommand(value = "sm event", help = "Sends an event to a state machine")
public String event(@CliOption(key = { "", "event" }, mandatory = true, help = "The event") final Events event) {
getStateMachine().sendEvent(event);
return "Event " + event + " send";
}
}

8
spring-statemachine-samples/washer/src/main/resources/META-INF/spring/spring-shell-plugin.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
<context:component-scan base-package="demo" />
</beans>

27
spring-statemachine-samples/washer/src/main/resources/statechartmodel.txt Normal file
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+----------------------------------------------------------------------------------+
| |
+----------------------------------------------------------------------------------+
| |
| +--------------------------------------------------------------------+ |
| *-->| RUNNING |-->X |
| +--------------------------------------------------------------------+ |
| | | |
| | +-------------+ +-------------+ +-------------+ | |
| | *-->| WASHING | RINSE | RINSING | DRY | DRYING | | |
| | | |------>| |------>| | | |
| | | | | | | | | |
| | +-------------+ +-------------+ +-------------+ | |
| | | |
| | H | |
| | ^ | |
| +------------|-------------------------------------------------------+ |
| | | |
| |RESTOREPOWER |CUTPOWER |
| | | |
| +-------------+ | |
| | POWEROFF | | |
| | |<----------+ |
| | | |
| +-------------+ |
| |
+----------------------------------------------------------------------------------+