Reactive changes for samples

- Relates #750

spring-statemachine-samples/tasks/src/main/java/demo/tasks/Application.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 the original author or authors.
+ * Copyright 2015-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,6 +24,7 @@ import java.util.Map;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.task.TaskExecutor;
+import org.springframework.messaging.support.MessageBuilder;
 import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 import org.springframework.shell.Bootstrap;
 import org.springframework.statemachine.StateContext;
@@ -37,6 +38,8 @@ import org.springframework.statemachine.config.builders.StateMachineTransitionCo
 import org.springframework.statemachine.guard.Guard;
 import org.springframework.util.ObjectUtils;
 
+import reactor.core.publisher.Mono;
+
 @Configuration
 public class Application  {
 
@@ -155,9 +158,15 @@ public class Application  {
 					if (ObjectUtils.nullSafeEquals(variables.get("T1"), true)
 							&& ObjectUtils.nullSafeEquals(variables.get("T2"), true)
 							&& ObjectUtils.nullSafeEquals(variables.get("T3"), true)) {
-						context.getStateMachine().sendEvent(Events.CONTINUE);
+						context.getStateMachine()
+							.sendEvent(Mono.just(MessageBuilder
+								.withPayload(Events.CONTINUE).build()))
+							.subscribe();
 					} else {
-						context.getStateMachine().sendEvent(Events.FALLBACK);
+						context.getStateMachine()
+							.sendEvent(Mono.just(MessageBuilder
+								.withPayload(Events.FALLBACK).build()))
+							.subscribe();
 					}
 				}
 			};
@@ -173,7 +182,10 @@ public class Application  {
 					variables.put("T1", true);
 					variables.put("T2", true);
 					variables.put("T3", true);
-					context.getStateMachine().sendEvent(Events.CONTINUE);
+					context.getStateMachine()
+						.sendEvent(Mono.just(MessageBuilder
+							.withPayload(Events.CONTINUE).build()))
+						.subscribe();
 				}
 			};
 		}

spring-statemachine-samples/tasks/src/main/java/demo/tasks/StateMachineCommands.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 the original author or authors.
+ * Copyright 2015-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,6 +15,7 @@
  */
 package demo.tasks;
 
+import org.springframework.messaging.support.MessageBuilder;
 import org.springframework.shell.core.annotation.CliCommand;
 import org.springframework.shell.core.annotation.CliOption;
 import org.springframework.stereotype.Component;
@@ -22,14 +23,17 @@ import org.springframework.stereotype.Component;
 import demo.AbstractStateMachineCommands;
 import demo.tasks.Application.Events;
 import demo.tasks.Application.States;
+import reactor.core.publisher.Mono;
 
 @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);
+		getStateMachine()
+			.sendEvent(Mono.just(MessageBuilder
+				.withPayload(event).build()))
+			.subscribe();
 		return "Event " + event + " send";
 	}
-
-}
+}

spring-statemachine-samples/tasks/src/main/java/demo/tasks/Tasks.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 the original author or authors.
+ * Copyright 2015-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,6 +21,7 @@ import java.util.Map;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.messaging.support.MessageBuilder;
 import org.springframework.statemachine.ExtendedState;
 import org.springframework.statemachine.StateMachine;
 import org.springframework.statemachine.annotation.WithStateMachine;
@@ -28,6 +29,7 @@ import org.springframework.statemachine.annotation.WithStateMachine;
 import demo.tasks.Application.Events;
 import demo.tasks.Application.States;
 import demo.tasks.Application.StatesOnTransition;
+import reactor.core.publisher.Mono;
 
 @WithStateMachine
 public class Tasks {
@@ -46,14 +48,20 @@ public class Tasks {
 	}
 
 	public void run() {
-		stateMachine.sendEvent(Events.RUN);
+		stateMachine
+			.sendEvent(Mono.just(MessageBuilder
+				.withPayload(Events.RUN).build()))
+			.subscribe();
 	}
 
 	public void fix() {
 		tasks.put("T1", true);
 		tasks.put("T2", true);
 		tasks.put("T3", true);
-		stateMachine.sendEvent(Events.FIX);
+		stateMachine
+			.sendEvent(Mono.just(MessageBuilder
+				.withPayload(Events.FIX).build()))
+			.subscribe();
 	}
 
 	public void fail(String task) {