fix: add mandatory transfer type (#187)

Author: paullatzelsperger

extensions/common/azure/azure-blob-core/src/main/java/org/eclipse/edc/azure/blob/AzureBlobStoreSchema.java

@@ -20,14 +20,15 @@
  */
 public class AzureBlobStoreSchema {
 
-    private AzureBlobStoreSchema() {
-    }
-
     public static final String TYPE = "AzureStorage";
+    public static final String TRANSFERTYPE_PUSH = TYPE + "-PUSH";
     public static final String CONTAINER_NAME = "container";
     public static final String ACCOUNT_NAME = "account";
     public static final String BLOB_NAME = "blobName";
     public static final String BLOB_PREFIX = "blobPrefix";
     public static final String FOLDER_NAME = "folderName";
     public static final String CORRELATION_ID = "correlationId";
+    
+    private AzureBlobStoreSchema() {
+    }
 }

system-tests/azure-blob-transfer-fixtures/src/testFixtures/java/org/eclipse/edc/test/system/blob/BlobTransferParticipant.java

@@ -86,7 +86,11 @@ public String requestAssetAndTransferToBlob(Participant provider, String assetId
                         .add(AzureBlobStoreSchema.ACCOUNT_NAME, accountName))
                 .build();
 
-        return super.requestAsset(provider, assetId, createObjectBuilder().build(), destination);
+        return this.requestAssetFrom(assetId, provider)
+                .withPrivateProperties(createObjectBuilder().build())
+                .withDestination(destination)
+                .withTransferType(AzureBlobStoreSchema.TRANSFERTYPE_PUSH)
+                .execute();
     }
 
     public static final class Builder extends Participant.Builder<BlobTransferParticipant, Builder> {