Showcase stereotyping.

Author: odrotbohm

server/pom.xml

@@ -19,7 +19,7 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/ma
 		<bytebuddy.version>1.17.6</bytebuddy.version>
 		<datasource-micrometer.version>1.1.0</datasource-micrometer.version>
 		<java.version>21</java.version>
-		<jmolecules.version>2025.0.0-SNAPSHOT</jmolecules.version>
+		<jmolecules.version>2025.0.0-STEREOTYPE-SNAPSHOT</jmolecules.version>
 		<spring-hateoas.version>3.0.0-SNAPSHOT</spring-hateoas.version>
 		<spring-modulith.version>2.0.0-SNAPSHOT</spring-modulith.version>
 
@@ -65,6 +65,21 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/ma
 			<artifactId>jmolecules-starter-ddd</artifactId>
 		</dependency>
 
+		<dependency>
+			<groupId>org.jmolecules</groupId>
+			<artifactId>jmolecules-ddd</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.jmolecules</groupId>
+			<artifactId>jmolecules-hexagonal-architecture</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.jmolecules.integrations</groupId>
+			<artifactId>jmolecules-stereotype</artifactId>
+		</dependency>
+
 		<dependency>
 			<groupId>org.jmolecules.integrations</groupId>
 			<artifactId>jmolecules-jpa</artifactId>

server/src/main/java/de/odrotbohm/restbucks/DTO.java

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2025 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.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package de.odrotbohm.restbucks;
+
+import org.jmolecules.stereotype.Stereotype;
+
+/**
+ * @author Oliver Drotbohm
+ */
+@Stereotype(groups = "restbucks")
+public interface DTO {}

server/src/main/java/de/odrotbohm/restbucks/dashboard/Dashboard.java

@@ -26,6 +26,7 @@
 import javax.money.MonetaryAmount;
 
 import org.javamoney.moneta.Money;
+import org.jmolecules.architecture.hexagonal.PrimaryAdapter;
 import org.springframework.data.rest.webmvc.RepositoryLinksResource;
 import org.springframework.hateoas.server.RepresentationModelProcessor;
 import org.springframework.modulith.events.ApplicationModuleListener;
@@ -42,6 +43,7 @@
  *
  * @author Oliver Drotbohm
  */
+@PrimaryAdapter
 @RestController
 @RequiredArgsConstructor
 class Dashboard implements RepresentationModelProcessor<RepositoryLinksResource> {

server/src/main/java/de/odrotbohm/restbucks/drinks/DrinksOptions.java

@@ -21,6 +21,7 @@
 
 import java.util.Optional;
 
+import org.jmolecules.architecture.hexagonal.PrimaryAdapter;
 import org.springframework.data.rest.webmvc.BasePathAwareController;
 import org.springframework.hateoas.LinkRelation;
 import org.springframework.hateoas.mediatype.hal.HalLinkRelation;
@@ -37,6 +38,7 @@
 /**
  * @author Oliver Drotbohm
  */
+@PrimaryAdapter
 @BasePathAwareController
 public class DrinksOptions {
 

server/src/main/java/de/odrotbohm/restbucks/order/Orders.java

@@ -20,6 +20,7 @@
 
 import java.util.List;
 
+import org.jmolecules.architecture.hexagonal.SecondaryPort;
 import org.jmolecules.ddd.integration.AssociationResolver;
 import org.springframework.data.repository.CrudRepository;
 import org.springframework.data.repository.PagingAndSortingRepository;
@@ -32,6 +33,7 @@
  *
  * @author Oliver Gierke
  */
+@SecondaryPort
 @RepositoryRestResource(excerptProjection = OrderProjection.class)
 public interface Orders extends CrudRepository<Order, OrderIdentifier>,
 		AssociationResolver<Order, OrderIdentifier>,

server/src/main/java/de/odrotbohm/restbucks/order/package-info.java

@@ -1,2 +1,3 @@
+@org.jmolecules.architecture.hexagonal.Application
 @org.jspecify.annotations.NullMarked
 package de.odrotbohm.restbucks.order;

server/src/main/java/de/odrotbohm/restbucks/order/web/OrderController.java

@@ -19,6 +19,7 @@
 import de.odrotbohm.spring.web.model.MappedPayloads;
 import lombok.RequiredArgsConstructor;
 
+import org.jmolecules.architecture.hexagonal.PrimaryAdapter;
 import org.springframework.data.rest.webmvc.BasePathAwareController;
 import org.springframework.data.rest.webmvc.PersistentEntityResourceAssembler;
 import org.springframework.hateoas.IanaLinkRelations;
@@ -31,6 +32,7 @@
 /**
  * @author Oliver Drotbohm
  */
+@PrimaryAdapter
 @BasePathAwareController
 @RequiredArgsConstructor
 class OrderController {

server/src/main/java/de/odrotbohm/restbucks/payment/CreditCards.java

@@ -17,13 +17,15 @@
 
 import java.util.Optional;
 
+import org.jmolecules.architecture.hexagonal.SecondaryPort;
 import org.springframework.data.repository.CrudRepository;
 
 /**
  * Repository to access {@link CreditCard} instances.
  *
  * @author Oliver Gierke
  */
+@SecondaryPort
 interface CreditCards extends CrudRepository<CreditCard, CreditCardNumber> {
 
 	/**

server/src/main/java/de/odrotbohm/restbucks/payment/Payment.java

@@ -32,6 +32,7 @@
 import org.jmolecules.ddd.types.AggregateRoot;
 import org.jmolecules.ddd.types.Association;
 import org.jmolecules.ddd.types.Identifier;
+import org.jmolecules.ddd.types.ValueObject;
 import org.springframework.util.Assert;
 
 /**
@@ -81,7 +82,7 @@ public Receipt getReceipt() {
 	 * @author Oliver Gierke
 	 */
 	@Value
-	public static class Receipt {
+	public static class Receipt implements ValueObject {
 
 		private final LocalDateTime date;
 		private final Association<Order, OrderIdentifier> order;

server/src/main/java/de/odrotbohm/restbucks/payment/PaymentService.java

@@ -20,11 +20,14 @@
 
 import java.util.Optional;
 
+import org.jmolecules.architecture.hexagonal.PrimaryPort;
+
 /**
  * Interface to collect payment services.
  *
  * @author Oliver Gierke
  */
+@PrimaryPort
 public interface PaymentService {
 
 	/**