Update docs

- Add more repository config samples.
- Relates to #270

docs/src/reference/asciidoc/sm.adoc

@@ -2167,6 +2167,9 @@ configs.
 [[image-sm-repository-simplemachine]]
 image::images/sm-repository-simplemachine.png[scaledwidth="100%", title="SimpleMachine"]
 
+[[image-sm-repository-simplesubmachine]]
+image::images/sm-repository-simplesubmachine.png[scaledwidth="100%", title="SimpleSubMachine"]
+
 [[sm-repository-jpa]]
 === JPA
 Actual _Repository_ implementations for a _JPA_ are
@@ -2184,6 +2187,14 @@ below. This is equivalent to machine shown in
 include::samples/DocsJpaRepositorySampleTests1.java[tags=snippetA]
 ----
 
+This is equivalent to machine shown in
+<<image-sm-repository-simplesubmachine>>.
+
+[source,java,indent=0]
+----
+include::samples/DocsJpaRepositorySampleTests1.java[tags=snippetB]
+----
+
 Complete example can be found from sample
 <<statemachine-examples-datajpa>>. This example is also showing how
 repository can be pre-populated from existing _json_ file having a
@@ -2206,6 +2217,14 @@ below. This is equivalent to machine shown in
 include::samples/DocsRedisRepositorySampleTests1.java[tags=snippetA]
 ----
 
+This is equivalent to machine shown in
+<<image-sm-repository-simplesubmachine>>.
+
+[source,java,indent=0]
+----
+include::samples/DocsRedisRepositorySampleTests1.java[tags=snippetB]
+----
+
 [[sm-repository-mongodb]]
 === MongoDB
 Actual _Repository_ implementations for a _MongoDB_ are
@@ -2223,3 +2242,11 @@ below. This is equivalent to machine shown in
 include::samples/DocsMongoDbRepositorySampleTests1.java[tags=snippetA]
 ----
 
+This is equivalent to machine shown in
+<<image-sm-repository-simplesubmachine>>.
+
+[source,java,indent=0]
+----
+include::samples/DocsMongoDbRepositorySampleTests1.java[tags=snippetB]
+----
+

spring-statemachine-data/jpa/src/test/java/org/springframework/statemachine/data/jpa/docs/DocsJpaRepositorySampleTests1.java

@@ -48,4 +48,39 @@ public class DocsJpaRepositorySampleTests1 {
 		}
 // end::snippetA[]
 	}
+
+	public static class Config2 {
+// tag::snippetB[]
+		@Autowired
+		StateRepository<JpaRepositoryState> stateRepository;
+
+		@Autowired
+		TransitionRepository<JpaRepositoryTransition> transitionRepository;
+
+		void addConfig() {
+			JpaRepositoryState stateS1 = new JpaRepositoryState("S1", true);
+			JpaRepositoryState stateS2 = new JpaRepositoryState("S2");
+			JpaRepositoryState stateS3 = new JpaRepositoryState("S3");
+
+			JpaRepositoryState stateS21 = new JpaRepositoryState("S21", true);
+			stateS21.setParentState(stateS2);
+			JpaRepositoryState stateS22 = new JpaRepositoryState("S22");
+			stateS22.setParentState(stateS2);
+
+			stateRepository.save(stateS1);
+			stateRepository.save(stateS2);
+			stateRepository.save(stateS3);
+			stateRepository.save(stateS21);
+			stateRepository.save(stateS22);
+
+			JpaRepositoryTransition transitionS1ToS2 = new JpaRepositoryTransition(stateS1, stateS2, "E1");
+			JpaRepositoryTransition transitionS2ToS3 = new JpaRepositoryTransition(stateS21, stateS22, "E2");
+			JpaRepositoryTransition transitionS21ToS22 = new JpaRepositoryTransition(stateS2, stateS3, "E3");
+
+			transitionRepository.save(transitionS1ToS2);
+			transitionRepository.save(transitionS2ToS3);
+			transitionRepository.save(transitionS21ToS22);
+		}
+// end::snippetB[]
+	}
 }

spring-statemachine-data/mongodb/src/test/java/org/springframework/statemachine/data/mongodb/docs/DocsMongoDbRepositorySampleTests1.java

@@ -48,4 +48,39 @@ public class DocsMongoDbRepositorySampleTests1 {
 		}
 // end::snippetA[]
 	}
+
+	public static class Config2 {
+// tag::snippetB[]
+		@Autowired
+		StateRepository<MongoDbRepositoryState> stateRepository;
+
+		@Autowired
+		TransitionRepository<MongoDbRepositoryTransition> transitionRepository;
+
+		void addConfig() {
+			MongoDbRepositoryState stateS1 = new MongoDbRepositoryState("S1", true);
+			MongoDbRepositoryState stateS2 = new MongoDbRepositoryState("S2");
+			MongoDbRepositoryState stateS3 = new MongoDbRepositoryState("S3");
+
+			MongoDbRepositoryState stateS21 = new MongoDbRepositoryState("S21", true);
+			stateS21.setParentState(stateS2);
+			MongoDbRepositoryState stateS22 = new MongoDbRepositoryState("S22");
+			stateS22.setParentState(stateS2);
+
+			stateRepository.save(stateS1);
+			stateRepository.save(stateS2);
+			stateRepository.save(stateS3);
+			stateRepository.save(stateS21);
+			stateRepository.save(stateS22);
+
+			MongoDbRepositoryTransition transitionS1ToS2 = new MongoDbRepositoryTransition(stateS1, stateS2, "E1");
+			MongoDbRepositoryTransition transitionS2ToS3 = new MongoDbRepositoryTransition(stateS21, stateS22, "E2");
+			MongoDbRepositoryTransition transitionS21ToS22 = new MongoDbRepositoryTransition(stateS2, stateS3, "E3");
+
+			transitionRepository.save(transitionS1ToS2);
+			transitionRepository.save(transitionS2ToS3);
+			transitionRepository.save(transitionS21ToS22);
+		}
+// end::snippetB[]
+	}
 }

spring-statemachine-data/redis/src/test/java/org/springframework/statemachine/data/redis/docs/DocsRedisRepositorySampleTests1.java

@@ -49,4 +49,31 @@ public class DocsRedisRepositorySampleTests1 {
 		}
 // end::snippetA[]
 	}
+
+	public static class Config2 {
+		// tag::snippetB[]
+		@Autowired
+		StateRepository<RedisRepositoryState> stateRepository;
+
+		@Autowired
+		TransitionRepository<RedisRepositoryTransition> transitionRepository;
+
+		void addConfig() {
+			RedisRepositoryState stateS1 = new RedisRepositoryState("S1", true);
+			RedisRepositoryState stateS2 = new RedisRepositoryState("S2");
+			RedisRepositoryState stateS3 = new RedisRepositoryState("S3");
+
+			stateRepository.save(stateS1);
+			stateRepository.save(stateS2);
+			stateRepository.save(stateS3);
+
+
+			RedisRepositoryTransition transitionS1ToS2 = new RedisRepositoryTransition(stateS1, stateS2, "E1");
+			RedisRepositoryTransition transitionS2ToS3 = new RedisRepositoryTransition(stateS2, stateS3, "E2");
+
+			transitionRepository.save(transitionS1ToS2);
+			transitionRepository.save(transitionS2ToS3);
+		}
+		// end::snippetB[]
+	}
 }