Adds ContentType to setFileValue (#791)

aaronzi · web-flow · commit 7945de51e471 · 2025-06-27T23:38:31.000+02:00
diff --git a/basyx.aasenvironment/basyx.aasenvironment-core/src/main/java/org/eclipse/digitaltwin/basyx/aasenvironment/base/DefaultAASEnvironment.java b/basyx.aasenvironment/basyx.aasenvironment-core/src/main/java/org/eclipse/digitaltwin/basyx/aasenvironment/base/DefaultAASEnvironment.java
@@ -198,7 +198,7 @@ private void setFileToFileElement(String submodelId, List<SubmodelElement> fileS
 			return;
 		}
 
-		submodelRepository.setFileValue(submodelId, fileSMEIdShortPath, getFileName(inMemoryFile.getPath()), new ByteArrayInputStream(inMemoryFile.getFileContent()));
+		submodelRepository.setFileValue(submodelId, fileSMEIdShortPath, getFileName(inMemoryFile.getPath()), "application/octet-stream", new ByteArrayInputStream(inMemoryFile.getFileContent()));
 	}
 
 	private String getFileName(String path) {
diff --git a/basyx.submodelrepository/basyx.submodelrepository-backend/src/main/java/org/eclipse/digitaltwin/basyx/submodelrepository/backend/CrudSubmodelRepository.java b/basyx.submodelrepository/basyx.submodelrepository-backend/src/main/java/org/eclipse/digitaltwin/basyx/submodelrepository/backend/CrudSubmodelRepository.java
@@ -204,8 +204,8 @@ public java.io.File getFileByPathSubmodel(String submodelId, String idShortPath)
 	}
 
 	@Override
-	public void setFileValue(String submodelId, String idShortPath, String fileName, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {
-		getService(submodelId).setFileValue(idShortPath, fileName, inputStream);
+	public void setFileValue(String submodelId, String idShortPath, String fileName, String contentType, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {
+		getService(submodelId).setFileValue(idShortPath, fileName, contentType, inputStream);
 	}
 
 	@Override
diff --git a/basyx.submodelrepository/basyx.submodelrepository-client/src/main/java/org/eclipse/digitaltwin/basyx/submodelrepository/client/ConnectedSubmodelRepository.java b/basyx.submodelrepository/basyx.submodelrepository-client/src/main/java/org/eclipse/digitaltwin/basyx/submodelrepository/client/ConnectedSubmodelRepository.java
@@ -235,8 +235,8 @@ public File getFileByPathSubmodel(String submodelId, String idShortPath) throws
 	}
 
 	@Override
-	public void setFileValue(String submodelId, String idShortPath, String fileName, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {
-		getConnectedSubmodelService(submodelId).setFileValue(idShortPath, fileName, inputStream);
+	public void setFileValue(String submodelId, String idShortPath, String fileName, String contentType, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {
+		getConnectedSubmodelService(submodelId).setFileValue(idShortPath, fileName, contentType, inputStream);
 	}
 
 	@Override
diff --git a/basyx.submodelrepository/basyx.submodelrepository-core/src/main/java/org/eclipse/digitaltwin/basyx/submodelrepository/SubmodelRepository.java b/basyx.submodelrepository/basyx.submodelrepository-core/src/main/java/org/eclipse/digitaltwin/basyx/submodelrepository/SubmodelRepository.java
@@ -252,11 +252,17 @@ public default String getName() {
 	 *            the Submodel id
 	 * @param idShortPath
 	 *            the IdShort path of the file element
+	 * @param fileName
+	 *            the file name
+	 * @param contentType
+	 *            the content type of the file
+	 * @param inputStream
+	 *            the inputStream of the file to be uploaded
 	 * 
 	 * @throws ElementDoesNotExistException
 	 * @throws ElementNotAFileException
 	 */
-	public void setFileValue(String submodelId, String idShortPath, String fileName, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException;
+	public void setFileValue(String submodelId, String idShortPath, String fileName, String contentType, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException;
 
 	/**
 	 * Deletes the file of a file submodelelement
diff --git a/basyx.submodelrepository/basyx.submodelrepository-core/src/test/java/org/eclipse/digitaltwin/basyx/submodelrepository/core/SubmodelRepositoryPersistencyTestSuite.java b/basyx.submodelrepository/basyx.submodelrepository-core/src/test/java/org/eclipse/digitaltwin/basyx/submodelrepository/core/SubmodelRepositoryPersistencyTestSuite.java
@@ -66,7 +66,7 @@ public void fileIsPersisted() throws IOException {
 		Submodel submodel = DummySubmodelFactory.createSubmodelWithFileElement();
 		getSubmodelRepository().createSubmodel(submodel);
 
-		getSubmodelRepository().setFileValue(DummySubmodelFactory.SUBMODEL_FOR_FILE_TEST, SubmodelServiceHelper.SUBMODEL_TECHNICAL_DATA_FILE_ID_SHORT, "dummyFile.jpeg", createDummyImageIS_A());
+		getSubmodelRepository().setFileValue(DummySubmodelFactory.SUBMODEL_FOR_FILE_TEST, SubmodelServiceHelper.SUBMODEL_TECHNICAL_DATA_FILE_ID_SHORT, "dummyFile.jpeg", "image/jpeg", createDummyImageIS_A());
 
 		restartComponent();
 
diff --git a/basyx.submodelrepository/basyx.submodelrepository-core/src/test/java/org/eclipse/digitaltwin/basyx/submodelrepository/core/SubmodelRepositorySubmodelServiceWrapper.java b/basyx.submodelrepository/basyx.submodelrepository-core/src/test/java/org/eclipse/digitaltwin/basyx/submodelrepository/core/SubmodelRepositorySubmodelServiceWrapper.java
@@ -125,8 +125,8 @@ public File getFileByPath(String idShortPath) throws ElementDoesNotExistExceptio
 	}
 
 	@Override
-	public void setFileValue(String idShortPath, String fileName, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {
-		repoApi.setFileValue(submodelId, idShortPath, fileName, inputStream);
+	public void setFileValue(String idShortPath, String fileName, String contentType, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {
+		repoApi.setFileValue(submodelId, idShortPath, fileName, contentType, inputStream);
 	}
 
 	@Override
diff --git a/basyx.submodelrepository/basyx.submodelrepository-feature-authorization/src/main/java/org/eclipse/digitaltwin/basyx/submodelrepository/feature/authorization/AuthorizedSubmodelRepository.java b/basyx.submodelrepository/basyx.submodelrepository-feature-authorization/src/main/java/org/eclipse/digitaltwin/basyx/submodelrepository/feature/authorization/AuthorizedSubmodelRepository.java
@@ -278,12 +278,12 @@ public File getFileByPathSubmodel(String submodelId, String idShortPath) throws
 	}
 
 	@Override
-	public void setFileValue(String submodelId, String idShortPath, String fileName, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {
+	public void setFileValue(String submodelId, String idShortPath, String fileName, String contentType, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {
 		boolean isAuthorized = permissionResolver.hasPermission(Action.UPDATE, new SubmodelTargetInformation(getIdAsList(submodelId), getIdAsList(idShortPath)));
 
 		throwExceptionIfInsufficientPermission(isAuthorized);
 
-		decorated.setFileValue(submodelId, idShortPath, fileName, inputStream);
+		decorated.setFileValue(submodelId, idShortPath, fileName, contentType, inputStream);
 	}
 
 	@Override
diff --git a/basyx.submodelrepository/basyx.submodelrepository-feature-kafka/src/main/java/org/eclipse/digitaltwin/basyx/submodelrepository/feature/kafka/KafkaSubmodelRepository.java b/basyx.submodelrepository/basyx.submodelrepository-feature-kafka/src/main/java/org/eclipse/digitaltwin/basyx/submodelrepository/feature/kafka/KafkaSubmodelRepository.java
@@ -180,8 +180,8 @@ public void deleteFileValue(String identifier, String idShortPath) {
 	}
 
 	@Override
-	public void setFileValue(String submodelId, String idShortPath, String fileName, InputStream inputStream) {
-		decorated.setFileValue(submodelId, idShortPath, fileName, inputStream);
+	public void setFileValue(String submodelId, String idShortPath, String fileName, String contentType, InputStream inputStream) {
+		decorated.setFileValue(submodelId, idShortPath, fileName, contentType, inputStream);
 	}
 
 	@Override
diff --git a/basyx.submodelrepository/basyx.submodelrepository-feature-mqtt/src/main/java/org/eclipse/digitaltwin/basyx/submodelrepository/feature/mqtt/MqttSubmodelRepository.java b/basyx.submodelrepository/basyx.submodelrepository-feature-mqtt/src/main/java/org/eclipse/digitaltwin/basyx/submodelrepository/feature/mqtt/MqttSubmodelRepository.java
@@ -191,8 +191,8 @@ public void deleteFileValue(String identifier, String idShortPath) {
 	}
 
 	@Override
-	public void setFileValue(String submodelId, String idShortPath, String fileName, InputStream inputStream){
-		decorated.setFileValue(submodelId, idShortPath, fileName, inputStream);
+	public void setFileValue(String submodelId, String idShortPath, String fileName, String contentType, InputStream inputStream){
+		decorated.setFileValue(submodelId, idShortPath, fileName, contentType, inputStream);
 		SubmodelElement submodelElement = decorated.getSubmodelElement(submodelId, idShortPath);
 		fileValueUpdated(submodelElement, getName(), submodelId, idShortPath);
 	}
diff --git a/basyx.submodelrepository/basyx.submodelrepository-feature-mqtt/src/test/java/org/eclipse/digitaltwin/basyx/submodelrepository/feature/mqtt/TestMqttSubmodelObserver.java b/basyx.submodelrepository/basyx.submodelrepository-feature-mqtt/src/test/java/org/eclipse/digitaltwin/basyx/submodelrepository/feature/mqtt/TestMqttSubmodelObserver.java
@@ -221,7 +221,7 @@ public void setFileValueEvent() throws DeserializationException, IOException {
 	
 		File submodelElement = (File) submodel.getSubmodelElements().get(0); 
 		
-		submodelRepository.setFileValue(submodel.getId(), submodelElement.getIdShort(), FILE_SUBMODEL_ELEMENT_NAME, getInputStreamOfDummyFile(FILE_SUBMODEL_ELEMENT_CONTENT));
+		submodelRepository.setFileValue(submodel.getId(), submodelElement.getIdShort(), FILE_SUBMODEL_ELEMENT_NAME, "application/octet-stream", getInputStreamOfDummyFile(FILE_SUBMODEL_ELEMENT_CONTENT));
 		
 		assertEquals(topicFactory.createUpdateFileValueTopic(submodelRepository.getName(), submodel.getId(), submodelElement.getIdShort()), listener.lastTopic);
 		assertEquals(submodelElement, deserializeSubmodelElementPayload(listener.lastPayload));
diff --git a/basyx.submodelrepository/basyx.submodelrepository-feature-operation-delegation/src/main/java/org/eclipse/digitaltwin/basyx/submodelrepository/feature/operation/delegation/OperationDelegationSubmodelRepository.java b/basyx.submodelrepository/basyx.submodelrepository-feature-operation-delegation/src/main/java/org/eclipse/digitaltwin/basyx/submodelrepository/feature/operation/delegation/OperationDelegationSubmodelRepository.java
@@ -159,8 +159,8 @@ public File getFileByPathSubmodel(String submodelId, String idShortPath) throws
 	}
 
 	@Override
-	public void setFileValue(String submodelId, String idShortPath, String fileName, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {
-		decorated.setFileValue(submodelId, idShortPath, fileName, inputStream);
+	public void setFileValue(String submodelId, String idShortPath, String fileName, String contentType, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {
+		decorated.setFileValue(submodelId, idShortPath, fileName, contentType, inputStream);
 		
 	}
 
diff --git a/basyx.submodelrepository/basyx.submodelrepository-feature-registry-integration/src/main/java/org/eclipse/digitaltwin/basyx/submodelrepository/feature/registry/integration/RegistryIntegrationSubmodelRepository.java b/basyx.submodelrepository/basyx.submodelrepository-feature-registry-integration/src/main/java/org/eclipse/digitaltwin/basyx/submodelrepository/feature/registry/integration/RegistryIntegrationSubmodelRepository.java
@@ -174,8 +174,8 @@ public File getFileByPathSubmodel(String submodelId, String idShortPath) throws
 	}
 
 	@Override
-	public void setFileValue(String submodelId, String idShortPath, String fileName, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {
-		decorated.setFileValue(submodelId, idShortPath, fileName, inputStream);
+	public void setFileValue(String submodelId, String idShortPath, String fileName, String contentType, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {
+		decorated.setFileValue(submodelId, idShortPath, fileName, contentType, inputStream);
 	}
 
 	@Override
diff --git a/basyx.submodelrepository/basyx.submodelrepository-http/src/main/java/org/eclipse/digitaltwin/basyx/submodelrepository/http/SubmodelRepositoryApiHTTPController.java b/basyx.submodelrepository/basyx.submodelrepository-http/src/main/java/org/eclipse/digitaltwin/basyx/submodelrepository/http/SubmodelRepositoryApiHTTPController.java
@@ -243,7 +243,7 @@ public ResponseEntity<Void> putFileByPath(Base64UrlEncodedIdentifier submodelIde
 		InputStream fileInputstream = null;
 		try {
 			fileInputstream = file.getInputStream();
-			repository.setFileValue(submodelIdentifier.getIdentifier(), idShortPath, fileName, fileInputstream);
+			repository.setFileValue(submodelIdentifier.getIdentifier(), idShortPath, fileName, file.getContentType(), fileInputstream);
 			closeInputStream(fileInputstream);
 			return new ResponseEntity<Void>(HttpStatus.NO_CONTENT);
 		} catch (ElementDoesNotExistException e) {
diff --git a/basyx.submodelservice/basyx.submodelservice-backend/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/backend/CrudSubmodelService.java b/basyx.submodelservice/basyx.submodelservice-backend/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/backend/CrudSubmodelService.java
@@ -208,8 +208,8 @@ public File getFileByPath(String idShortPath) throws ElementDoesNotExistExceptio
     }
 
     @Override
-    public void setFileValue(String idShortPath, String fileName, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {
-        submodelFileOperations.setFileValue(submodelId, idShortPath, fileName, inputStream);
+    public void setFileValue(String idShortPath, String fileName, String contentType, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {
+        submodelFileOperations.setFileValue(submodelId, idShortPath, fileName, contentType, inputStream);
     }
 
     @Override
diff --git a/basyx.submodelservice/basyx.submodelservice-backend/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/backend/SubmodelFileOperations.java b/basyx.submodelservice/basyx.submodelservice-backend/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/backend/SubmodelFileOperations.java
@@ -68,7 +68,7 @@ public java.io.File getFile(String submodelId, String idShortPath) throws Elemen
 		return createFile(filePath, fileContent);
 	}
 
-	public void setFileValue(String submodelId, String idShortPath, String fileName, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {
+	public void setFileValue(String submodelId, String idShortPath, String fileName, String contentType, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {
         SubmodelElement submodelElement = submodelOperations.getSubmodelElement(submodelId, idShortPath);
 
         throwIfSmElementIsNotAFile(submodelElement);
@@ -80,14 +80,14 @@ public void setFileValue(String submodelId, String idShortPath, String fileName,
 
         String uniqueFileName = createUniqueFileName(submodelId, idShortPath, fileName);
 
-        FileMetadata fileMetadata = new FileMetadata(uniqueFileName, fileSmElement.getContentType(), inputStream);
+        FileMetadata fileMetadata = new FileMetadata(uniqueFileName, contentType, inputStream);
 
         if (fileRepository.exists(fileMetadata.getFileName()))
             fileRepository.delete(fileMetadata.getFileName());
 
         String filePath = fileRepository.save(fileMetadata);
 
-        FileBlobValue fileValue = new FileBlobValue(fileSmElement.getContentType(), filePath);
+        FileBlobValue fileValue = new FileBlobValue(contentType, filePath);
 
         submodelOperations.setSubmodelElementValue(submodelId, idShortPath, fileValue);
 	}
diff --git a/basyx.submodelservice/basyx.submodelservice-client/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/client/ConnectedSubmodelService.java b/basyx.submodelservice/basyx.submodelservice-client/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/client/ConnectedSubmodelService.java
@@ -180,9 +180,9 @@ public File getFileByPath(String idShortPath) throws ElementDoesNotExistExceptio
 	}
 
 	@Override
-	public void setFileValue(String idShortPath, String fileName, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {
+	public void setFileValue(String idShortPath, String fileName, String contentType, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {
 		try {
-			serviceApi.putFileByPath(idShortPath, fileName, inputStream);
+			serviceApi.putFileByPath(idShortPath, fileName, contentType, inputStream);
 		} catch (ApiException e) {
 			throw mapExceptionFileAccess(idShortPath, e);
 		}
diff --git a/basyx.submodelservice/basyx.submodelservice-client/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/client/internal/SubmodelServiceApi.java b/basyx.submodelservice/basyx.submodelservice-client/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/client/internal/SubmodelServiceApi.java
@@ -1147,18 +1147,20 @@ private HttpRequest.Builder getAllSubmodelElementsRequestBuilder(Integer limit,
 		 *            IdShort path to the submodel element (dot-separated) (required)
 		 * @param fileName
 		 *            (optional)
+		 * @param contentType
+		 *            content type of the file (optional)
 		 * @param inputStream
 		 *            (optional)
 		 * @throws ApiException
 		 *             if fails to make API call
 		 */
-		public void putFileByPath(String idShortPath, String fileName, InputStream inputStream) throws ApiException {
-			putFileByPathApiResponse(idShortPath, fileName, inputStream);
+		public void putFileByPath(String idShortPath, String fileName, String contentType, InputStream inputStream) throws ApiException {
+			putFileByPathApiResponse(idShortPath, fileName, contentType, inputStream);
 		}
 
-		private ApiResponse<Void> putFileByPathApiResponse(String idShortPath, String fileName, InputStream inputStream) throws ApiException {
+		private ApiResponse<Void> putFileByPathApiResponse(String idShortPath, String fileName, String contentType, InputStream inputStream) throws ApiException {
 			try {
-				HttpRequest.Builder localVarRequestBuilder = putFileByPathRequestBuilder(idShortPath, fileName, inputStream);
+				HttpRequest.Builder localVarRequestBuilder = putFileByPathRequestBuilder(idShortPath, fileName, contentType, inputStream);
 				HttpResponse<String> localVarResponse = memberVarHttpClient.send(localVarRequestBuilder.build(),
 						HttpResponse.BodyHandlers.ofString());
 				try {
@@ -1176,7 +1178,7 @@ private ApiResponse<Void> putFileByPathApiResponse(String idShortPath, String fi
 			}
 		}
 
-		private HttpRequest.Builder putFileByPathRequestBuilder(String idShortPath, String fileName, InputStream inputStream) throws ApiException, IOException {
+		private HttpRequest.Builder putFileByPathRequestBuilder(String idShortPath, String fileName, String contentType, InputStream inputStream) throws ApiException, IOException {
 			if (idShortPath == null) {
 				throw new ApiException(400, "Missing the required parameter 'idShortPath' when calling putFileByPath");
 			}
@@ -1194,7 +1196,8 @@ private HttpRequest.Builder putFileByPathRequestBuilder(String idShortPath, Stri
 
 			var multiPartBuilder = MultipartEntityBuilder.create();
 			multiPartBuilder.addTextBody("fileName", fileName);
-			multiPartBuilder.addBinaryBody("file", inputStream, ContentType.DEFAULT_BINARY, fileName);
+			ContentType fileContentType = contentType != null ? ContentType.parse(contentType) : ContentType.DEFAULT_BINARY;
+			multiPartBuilder.addBinaryBody("file", inputStream, fileContentType, fileName);
 
 			var entity = multiPartBuilder.build();
 			HttpRequest.BodyPublisher formDataPublisher;
diff --git a/basyx.submodelservice/basyx.submodelservice-core/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/SubmodelService.java b/basyx.submodelservice/basyx.submodelservice-core/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/SubmodelService.java
@@ -165,13 +165,15 @@ public interface SubmodelService {
 	 *            the IdShort path of the file element
 	 * @param fileName
 	 *            the file name
+	 * @param contentType
+	 *            the content type of the file
 	 * @param inputStream
 	 *            the inputStream of the file to be uploaded
 	 * 
 	 * @throws ElementDoesNotExistException
 	 * @throws ElementNotAFileException
 	 */
-	public void setFileValue(String idShortPath, String fileName, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException;
+	public void setFileValue(String idShortPath, String fileName, String contentType, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException;
 
 	/**
 	 * Deletes the file of a file submodelelement
diff --git a/basyx.submodelservice/basyx.submodelservice-core/src/test/java/org/eclipse/digitaltwin/basyx/submodelservice/SubmodelServiceSuite.java b/basyx.submodelservice/basyx.submodelservice-core/src/test/java/org/eclipse/digitaltwin/basyx/submodelservice/SubmodelServiceSuite.java
diff --git a/basyx.submodelservice/basyx.submodelservice-feature-authorization/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/feature/authorization/AuthorizedSubmodelService.java b/basyx.submodelservice/basyx.submodelservice-feature-authorization/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/feature/authorization/AuthorizedSubmodelService.java
diff --git a/basyx.submodelservice/basyx.submodelservice-feature-kafka/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/feature/kafka/KafkaSubmodelService.java b/basyx.submodelservice/basyx.submodelservice-feature-kafka/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/feature/kafka/KafkaSubmodelService.java
diff --git a/basyx.submodelservice/basyx.submodelservice-feature-mqtt/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/feature/mqtt/MqttSubmodelService.java b/basyx.submodelservice/basyx.submodelservice-feature-mqtt/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/feature/mqtt/MqttSubmodelService.java
diff --git a/basyx.submodelservice/basyx.submodelservice-feature-operation-dispatching/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/feature/operationdispatching/AbstractSubmodelServiceDecorator.java b/basyx.submodelservice/basyx.submodelservice-feature-operation-dispatching/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/feature/operationdispatching/AbstractSubmodelServiceDecorator.java
diff --git a/basyx.submodelservice/basyx.submodelservice-http/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/http/SubmodelServiceHTTPApiController.java b/basyx.submodelservice/basyx.submodelservice-http/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/http/SubmodelServiceHTTPApiController.java

Original file line number	Diff line number	Diff line change
`@@ -198,7 +198,7 @@ private void setFileToFileElement(String submodelId, List<SubmodelElement> fileS`
`198`	`198`	`return;`
`199`	`199`	`}`
`200`	`200`
`201`		`- submodelRepository.setFileValue(submodelId, fileSMEIdShortPath, getFileName(inMemoryFile.getPath()), new ByteArrayInputStream(inMemoryFile.getFileContent()));`
	`201`	`+ submodelRepository.setFileValue(submodelId, fileSMEIdShortPath, getFileName(inMemoryFile.getPath()), "application/octet-stream", new ByteArrayInputStream(inMemoryFile.getFileContent()));`
`202`	`202`	`}`
`203`	`203`
`204`	`204`	`private String getFileName(String path) {`
Original file line number	Diff line number	Diff line change
`@@ -204,8 +204,8 @@ public java.io.File getFileByPathSubmodel(String submodelId, String idShortPath)`
`204`	`204`	`}`
`205`	`205`
`206`	`206`	`@Override`
`207`		`- public void setFileValue(String submodelId, String idShortPath, String fileName, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {`
`208`		`- getService(submodelId).setFileValue(idShortPath, fileName, inputStream);`
	`207`	`+ public void setFileValue(String submodelId, String idShortPath, String fileName, String contentType, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {`
	`208`	`+ getService(submodelId).setFileValue(idShortPath, fileName, contentType, inputStream);`
`209`	`209`	`}`
`210`	`210`
`211`	`211`	`@Override`
Original file line number	Diff line number	Diff line change
`@@ -235,8 +235,8 @@ public File getFileByPathSubmodel(String submodelId, String idShortPath) throws`
`235`	`235`	`}`
`236`	`236`
`237`	`237`	`@Override`
`238`		`- public void setFileValue(String submodelId, String idShortPath, String fileName, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {`
`239`		`- getConnectedSubmodelService(submodelId).setFileValue(idShortPath, fileName, inputStream);`
	`238`	`+ public void setFileValue(String submodelId, String idShortPath, String fileName, String contentType, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {`
	`239`	`+ getConnectedSubmodelService(submodelId).setFileValue(idShortPath, fileName, contentType, inputStream);`
`240`	`240`	`}`
`241`	`241`
`242`	`242`	`@Override`
Original file line number	Diff line number	Diff line change
`@@ -125,8 +125,8 @@ public File getFileByPath(String idShortPath) throws ElementDoesNotExistExceptio`
`125`	`125`	`}`
`126`	`126`
`127`	`127`	`@Override`
`128`		`- public void setFileValue(String idShortPath, String fileName, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {`
`129`		`- repoApi.setFileValue(submodelId, idShortPath, fileName, inputStream);`
	`128`	`+ public void setFileValue(String idShortPath, String fileName, String contentType, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {`
	`129`	`+ repoApi.setFileValue(submodelId, idShortPath, fileName, contentType, inputStream);`
`130`	`130`	`}`
`131`	`131`
`132`	`132`	`@Override`
Original file line number	Diff line number	Diff line change
`@@ -278,12 +278,12 @@ public File getFileByPathSubmodel(String submodelId, String idShortPath) throws`
`278`	`278`	`}`
`279`	`279`
`280`	`280`	`@Override`
`281`		`- public void setFileValue(String submodelId, String idShortPath, String fileName, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {`
	`281`	`+ public void setFileValue(String submodelId, String idShortPath, String fileName, String contentType, InputStream inputStream) throws ElementDoesNotExistException, ElementNotAFileException {`
`282`	`282`	`boolean isAuthorized = permissionResolver.hasPermission(Action.UPDATE, new SubmodelTargetInformation(getIdAsList(submodelId), getIdAsList(idShortPath)));`
`283`	`283`
`284`	`284`	`throwExceptionIfInsufficientPermission(isAuthorized);`
`285`	`285`
`286`		`- decorated.setFileValue(submodelId, idShortPath, fileName, inputStream);`
	`286`	`+ decorated.setFileValue(submodelId, idShortPath, fileName, contentType, inputStream);`
`287`	`287`	`}`
`288`	`288`
`289`	`289`	`@Override`
Original file line number	Diff line number	Diff line change
`@@ -180,8 +180,8 @@ public void deleteFileValue(String identifier, String idShortPath) {`
`180`	`180`	`}`
`181`	`181`
`182`	`182`	`@Override`
`183`		`- public void setFileValue(String submodelId, String idShortPath, String fileName, InputStream inputStream) {`
`184`		`- decorated.setFileValue(submodelId, idShortPath, fileName, inputStream);`
	`183`	`+ public void setFileValue(String submodelId, String idShortPath, String fileName, String contentType, InputStream inputStream) {`
	`184`	`+ decorated.setFileValue(submodelId, idShortPath, fileName, contentType, inputStream);`
`185`	`185`	`}`
`186`	`186`
`187`	`187`	`@Override`
Original file line number	Diff line number	Diff line change
`@@ -191,8 +191,8 @@ public void deleteFileValue(String identifier, String idShortPath) {`
`191`	`191`	`}`
`192`	`192`
`193`	`193`	`@Override`
`194`		`- public void setFileValue(String submodelId, String idShortPath, String fileName, InputStream inputStream){`
`195`		`- decorated.setFileValue(submodelId, idShortPath, fileName, inputStream);`
	`194`	`+ public void setFileValue(String submodelId, String idShortPath, String fileName, String contentType, InputStream inputStream){`
	`195`	`+ decorated.setFileValue(submodelId, idShortPath, fileName, contentType, inputStream);`
`196`	`196`	`SubmodelElement submodelElement = decorated.getSubmodelElement(submodelId, idShortPath);`
`197`	`197`	`fileValueUpdated(submodelElement, getName(), submodelId, idShortPath);`
`198`	`198`	`}`