Refactor Backend Architecture for the remaining Repositories, AASXFil…

…eServer and AasDiscoveryService (#612)

* refactor: change backend arch for the cdRepo

* tests: fix remaining mongodb rel. tests from cdrepo

* fix: issue with conflicting mappingMongoEntities

* refactor: rename collection fields for MongoDb Configs

* refactor: cdrepo: update MongoDB test configuration and clean up redudant tests

* tests: aasrepo: refactor mongodb tests to follow same pattern as cdrepo

* refactor: aasrepo: improve creation logic of CrudAasRepository

* refactor: aasxfileserver: implement new arch

* refactor: aasxfileserver: add file repository dependency

* tests: aasxfileserver: fix for MongoDb tests

* refactor: aasxfileserver: replace package ID generation with UUID

* refactor: aasdiscoveryservice: impl new arch

* refactor: aasdiscoveryservice: rename SimpleAasDiscoveryFactory to CrudAasDiscoveryFactory

* tests: aasdiscoveryservice: fix failing component test

* refactor: smrepo: impl new arch

* refactor: smrepo: rename SimpleSubmodelRepositoryFactory to CrudSubmodelRepositoryFactory

* refactor: smrepo: remove wrongly packaged classes

* refactor: smrepo: add submodelOperations for submodelBackend

* fix: inconsistency load order for BasyxMongoMappingContext

* feat: smservice: implement MongoDbSubmodelOperations

* refactor: smservice: add SubmodelFileOperations interface and integrate with repository backends

* fix: smrepo: failing tests

* fix: aasservice: getSubmodelReferences pagination handling

* wip: refactor: smservice: create smservice-backend; move SubmodelBackend from smrepo

* refactor: smservice: introduce SingleSubmodelBackend and update service factories to use it

* feat: smservice: add general CrudSubmodelService and adapt -backend-mongodb to use it

* wip: refactor: smrepo/service: change fragment injection strategy

* wip: refactor: smrepo/service: simplify SubmodelBackend

* refactor: smservice: update invokeOperation method to handle invokable operations

* refactor: smrepository: update CrudSubmodelRepository to use SubmodelServiceFactory for operations

* refactor: improve naming consistency across modules

* refactor: aasrepo/service: to follow the same implementation strategy of smrepo/service

* fix: aasrepo: incorrect pars calls

* refactor: consistency fixes

* chore: add missing license headers; bump year

* docs: improve Javadoc comments for AAS and Submodel operations

* tests: add MongoDB configuration and test setup for AAS service

* tests: add missing assertTrue import

basyx.aasdiscoveryservice/basyx.aasdiscoveryservice-backend-inmemory/src/main/java/org/eclipse/digitaltwin/basyx/aasdiscoveryservice/backend/inmemory/AasDiscoveryInMemoryBackendProvider.java → basyx.aasdiscoveryservice/basyx.aasdiscoveryservice-backend-inmemory/src/main/java/org/eclipse/digitaltwin/basyx/aasdiscoveryservice/backend/inmemory/InMemoryAasDiscoveryDocumentBackend.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (C) 2024 the Eclipse BaSyx Authors
+ * Copyright (C) 2025 the Eclipse BaSyx Authors
  * 
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
@@ -25,28 +25,23 @@
 
 package org.eclipse.digitaltwin.basyx.aasdiscoveryservice.backend.inmemory;
 
-import org.eclipse.digitaltwin.basyx.aasdiscoveryservice.backend.AasDiscoveryBackendProvider;
 import org.eclipse.digitaltwin.basyx.aasdiscoveryservice.backend.AasDiscoveryDocument;
+import org.eclipse.digitaltwin.basyx.aasdiscoveryservice.backend.AasDiscoveryDocumentBackend;
 import org.eclipse.digitaltwin.basyx.common.backend.inmemory.core.InMemoryCrudRepository;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
-import org.springframework.data.repository.CrudRepository;
 import org.springframework.stereotype.Component;
 
 /**
+ * InMemory backend for the AasDiscoveryDocument based on InMemoryCrudRepository
  * 
- * InMemory backend provider for the AAS Discovery
- * 
- * @author zielstor, fried
+ * @author mateusmolina
  */
 @ConditionalOnExpression("'${basyx.backend}'.equals('InMemory')")
 @Component
-public class AasDiscoveryInMemoryBackendProvider implements AasDiscoveryBackendProvider {
-
-	private CrudRepository<AasDiscoveryDocument, String> repository = new InMemoryCrudRepository<AasDiscoveryDocument>(AasDiscoveryDocument::getShellIdentifier);
+public class InMemoryAasDiscoveryDocumentBackend extends InMemoryCrudRepository<AasDiscoveryDocument> implements AasDiscoveryDocumentBackend {
 
-	@Override
-	public CrudRepository<AasDiscoveryDocument, String> getCrudRepository() {
-		return repository;
+	public InMemoryAasDiscoveryDocumentBackend() {
+		super(AasDiscoveryDocument::getShellIdentifier);
 	}
 
-}
+}

basyx.aasdiscoveryservice/basyx.aasdiscoveryservice-backend-inmemory/src/test/java/org/eclipse/digitaltwin/basyx/aasdiscoveryservice/backend/inmemory/TestInMemoryAasDiscoveryService.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (C) 2023 the Eclipse BaSyx Authors
+ * Copyright (C) 2025 the Eclipse BaSyx Authors
  * 
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
@@ -25,7 +25,7 @@
 
 package org.eclipse.digitaltwin.basyx.aasdiscoveryservice.backend.inmemory;
 
-import org.eclipse.digitaltwin.basyx.aasdiscoveryservice.backend.SimpleAasDiscoveryFactory;
+import org.eclipse.digitaltwin.basyx.aasdiscoveryservice.backend.CrudAasDiscoveryFactory;
 import org.eclipse.digitaltwin.basyx.aasdiscoveryservice.core.AasDiscoveryService;
 import org.eclipse.digitaltwin.basyx.aasdiscoveryservice.core.AasDiscoveryServiceSuite;
 
@@ -39,7 +39,7 @@ public class TestInMemoryAasDiscoveryService extends AasDiscoveryServiceSuite {
 
 	@Override
 	protected AasDiscoveryService getAasDiscoveryService() {
-		return new SimpleAasDiscoveryFactory(new AasDiscoveryInMemoryBackendProvider()).create();
+		return new CrudAasDiscoveryFactory(new InMemoryAasDiscoveryDocumentBackend()).create();
 	}
 
 }

basyx.aasdiscoveryservice/basyx.aasdiscoveryservice-backend-mongodb/pom.xml

@@ -44,5 +44,10 @@
 			<groupId>org.eclipse.digitaltwin.basyx</groupId>
 			<artifactId>basyx.aasdiscoveryservice-backend</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
 	</dependencies>
 </project>

basyx.submodelrepository/basyx.submodelrepository-backend-mongodb/src/main/java/org/eclipse/digitaltwin/basyx/submodelrepository/MongoDBSubmodelRepositoryConfiguration.java → basyx.aasdiscoveryservice/basyx.aasdiscoveryservice-backend-mongodb/src/main/java/org/eclipse/digitaltwin/basyx/aasdiscoveryservice/backend/MongoDBAasDiscoveryDocumentBackendConfiguration.java

@@ -1,6 +1,6 @@
 /*******************************************************************************
- * Copyright (C) 2023 the Eclipse BaSyx Authors
- *
+ * Copyright (C) 2025 the Eclipse BaSyx Authors
+ * 
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
  * "Software"), to deal in the Software without restriction, including
@@ -19,33 +19,37 @@
  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
+ * 
  * SPDX-License-Identifier: MIT
  ******************************************************************************/
-package org.eclipse.digitaltwin.basyx.submodelrepository;
 
-import org.eclipse.digitaltwin.basyx.core.filerepository.FileRepository;
-import org.eclipse.digitaltwin.basyx.submodelservice.InMemorySubmodelServiceFactory;
-import org.eclipse.digitaltwin.basyx.submodelservice.SubmodelServiceFactory;
+package org.eclipse.digitaltwin.basyx.aasdiscoveryservice.backend;
+
+import org.eclipse.digitaltwin.basyx.common.mongocore.MappingEntry;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.data.mongodb.repository.config.EnableMongoRepositories;
 
 /**
- * Provides a InMemorySubmodelServiceFactory for usage in the MongoDB Submodel
- * Repository backend.<br>
- * <br>
- * This is needed to ensure that the SubmodelServiceFeatures are processed
- * correctly when utilizing MongoDb
  * 
- * @author jungjan
+ * Provides the MongoDB configuration for the {@link AasDiscoveryDocumentBackend}
+ * 
+ * @author mateusmolina
  *
  */
 @Configuration
 @ConditionalOnExpression("'${basyx.backend}'.equals('MongoDB')")
-public class MongoDBSubmodelRepositoryConfiguration {
+@EnableMongoRepositories(basePackages = "org.eclipse.digitaltwin.basyx.aasdiscoveryservice.backend")
+public class MongoDBAasDiscoveryDocumentBackendConfiguration {
+
+	static final String COLLECTION_NAME_FIELD = "basyx.aasdiscoveryservice.mongodb.collectionName";
+	static final String DEFAULT_COLLECTION_NAME = "aasdiscovery-service";
+
 	@Bean
-	public SubmodelServiceFactory getInMemorySubmodelServiceFactory(FileRepository fileRepository) {
-		return new InMemorySubmodelServiceFactory(fileRepository);
+	MappingEntry aasDiscoveryDocumentMappingEntry(@Value("${" + COLLECTION_NAME_FIELD + ":" + DEFAULT_COLLECTION_NAME + "}") String collectionName) {
+		return MappingEntry.of(collectionName, AasDiscoveryDocument.class);
 	}
+
 }

basyx.aasdiscoveryservice/basyx.aasdiscoveryservice-backend-mongodb/src/test/java/org/eclipse/digitaltwin/basyx/aasdiscoveryservice/backend/mongodb/DummyDiscoveryServiceConfig.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (C) 2024 the Eclipse BaSyx Authors
+ * Copyright (C) 2025 the Eclipse BaSyx Authors
  * 
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
@@ -25,15 +25,10 @@
 
 package org.eclipse.digitaltwin.basyx.aasdiscoveryservice.backend.mongodb;
 
-import org.eclipse.digitaltwin.basyx.aasdiscoveryservice.backend.SimpleAasDiscoveryFactory;
 import org.eclipse.digitaltwin.basyx.aasdiscoveryservice.core.AasDiscoveryService;
-import org.eclipse.digitaltwin.basyx.common.mongocore.BasyxMongoMappingContext;
+import org.eclipse.digitaltwin.basyx.aasdiscoveryservice.core.AasDiscoveryServiceFactory;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.data.mongodb.core.MongoTemplate;
-
-import com.mongodb.client.MongoClient;
-import com.mongodb.client.MongoClients;
 
 /**
  * Configuration for tests
@@ -44,22 +39,11 @@
 @Configuration
 public class DummyDiscoveryServiceConfig {
 
-	public final static String COLLECTION = "discoveryServicePersistencyTestCollection";
-	public final static String DB = "BaSyxTestDb";
-
-	@Bean
-	public AasDiscoveryService createAasDiscoveryService(MongoTemplate template) {
-		return new SimpleAasDiscoveryFactory(
-				new AasDiscoveryMongoDBBackendProvider(new BasyxMongoMappingContext(), COLLECTION, template)).create();
-	}
+	static final String TEST_COLLECTION = "discoveryServiceTestCollection";
 
 	@Bean
-	public MongoTemplate createMongoTemplate() {
-		String connectionURL = "mongodb://mongoAdmin:mongoPassword@localhost:27017/";
-
-		MongoClient client = MongoClients.create(connectionURL);
-
-		return new MongoTemplate(client, DB);
+	AasDiscoveryService aasDiscoveryService(AasDiscoveryServiceFactory factory) {
+		return factory.create();
 	}
 
 }

basyx.aasdiscoveryservice/basyx.aasdiscoveryservice-backend-mongodb/src/test/java/org/eclipse/digitaltwin/basyx/aasdiscoveryservice/backend/mongodb/TestMongoDBAasDiscoveryPersistency.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (C) 2024 the Eclipse BaSyx Authors
+ * Copyright (C) 2025 the Eclipse BaSyx Authors
  * 
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
@@ -51,7 +51,7 @@ public static void initComponent() {
 	@Before
 	public void clearTemplate() {
 		MongoTemplate mongoTemplate = applicationContext.getBean(MongoTemplate.class);
-		MongoDBUtilities.clearCollection(mongoTemplate, DummyDiscoveryServiceConfig.COLLECTION);
+		MongoDBUtilities.clearCollection(mongoTemplate, DummyDiscoveryServiceConfig.TEST_COLLECTION);
 	}
 
 	@Override