move files into modules

state_machines/dynamic_state_machine/src/main/java/click/kamil/examples/statemachine/dynamic/DynamicStateMachineExample.java

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+package click.kamil.examples.statemachine.dynamic;
+
+import org.springframework.statemachine.StateMachine;
+import org.springframework.statemachine.config.StateMachineBuilder;
+
+import java.util.EnumSet;
+
+public class DynamicStateMachineExample {
+
+    public enum States {
+        DRAFT, REVIEW, APPROVED
+    }
+
+    public enum Events {
+        SUBMIT, APPROVE
+    }
+
+    public static StateMachine<States, Events> buildStateMachine() throws Exception {
+        StateMachineBuilder.Builder<States, Events> builder = StateMachineBuilder.builder();
+
+        builder.configureStates()
+                .withStates()
+                .initial(States.DRAFT)
+                .end(States.REVIEW)
+                .states(EnumSet.allOf(States.class));
+
+        builder.configureTransitions()
+                .withExternal()
+                .source(States.DRAFT).target(States.REVIEW).event(Events.SUBMIT)
+                .and()
+                .withExternal()
+                .source(States.REVIEW).target(States.APPROVED).event(Events.APPROVE);
+
+        return builder.build();
+    }
+
+    public static void main(String[] args) throws Exception {
+        StateMachine<States, Events> sm = buildStateMachine();
+
+        sm.start();
+        System.out.println("Current State: " + sm.getState().getId());
+
+        sm.sendEvent(Events.SUBMIT);
+        System.out.println("After SUBMIT: " + sm.getState().getId());
+
+        sm.sendEvent(Events.APPROVE);
+        System.out.println("After APPROVE: " + sm.getState().getId());
+    }
+}

state_machines/dynamic_state_machine/src/main/java/click/kamil/examples/statemachine/dynamic/app/StateMachineApplication.java

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+package click.kamil.examples.statemachine.dynamic.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);
+    }
+}

state_machines/dynamic_state_machine/src/main/resources/application.properties

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+spring.application.name=statemachinedemo

state_machines/dynamic_state_machine/src/test/java/click/kamil/examples/statemachine/MyTest.java

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