Add provider key to contracts

dataset-core/src/main/java/org/opengroup/osdu/dataset/model/response/DatasetRetrievalDeliveryItem.java

@@ -26,9 +26,12 @@ public class DatasetRetrievalDeliveryItem {
 
     Map<String, Object> retrievalProperties = new HashMap<>();
 
-    public DatasetRetrievalDeliveryItem(String datasetRegistryId, Map<String, Object> retrievalProperties) {
+    String providerKey;
+
+    public DatasetRetrievalDeliveryItem(String datasetRegistryId, Map<String, Object> retrievalProperties, String providerKey) {
         this.datasetRegistryId = datasetRegistryId;
         this.retrievalProperties = retrievalProperties;
+        this.providerKey = providerKey;
     }
     
 }

dataset-core/src/main/java/org/opengroup/osdu/dataset/model/response/GetDatasetStorageInstructionsResponse.java

@@ -22,7 +22,10 @@ import lombok.Data;
 public class GetDatasetStorageInstructionsResponse {
     Map<String, Object> storageLocation;
 
-    public GetDatasetStorageInstructionsResponse(Map<String, Object> storageLocation) {
+    String providerKey;
+
+    public GetDatasetStorageInstructionsResponse(Map<String, Object> storageLocation, String providerKey) {
         this.storageLocation = storageLocation;
+        this.providerKey = providerKey;
     }
 }

dataset-core/src/test/java/org/opengroup/osdu/dataset/api/DatasetDmsApiTest.java

@@ -70,7 +70,7 @@ public class DatasetDmsApiTest {
 
         String resourceType = "srn:type:file";
       
-        GetDatasetStorageInstructionsResponse expectedResponse = new GetDatasetStorageInstructionsResponse(new HashMap<String, Object>());
+        GetDatasetStorageInstructionsResponse expectedResponse = new GetDatasetStorageInstructionsResponse(new HashMap<String, Object>(), "DUMMY");
         when(this.datasetDmsService.getStorageInstructions(resourceType)).thenReturn(expectedResponse);
 
         ResponseEntity response = this.datasetDmsApi.getStorageInstructions(resourceType);