Simplify upload response handling

Author: Ndiritu

src/main/java/com/microsoft/graph/core/requests/upload/UploadResponseHandler.java

@@ -73,30 +73,18 @@ public <T extends Parsable> UploadResult<T> handleResponse(@Nonnull final Respon
                 }
                 boolean canBeParsed = ((!Objects.isNull(body.contentType())) && (body.contentLength() > 0));
                 String contentType = canBeParsed ? body.contentType().toString().split(";")[0] : null; //contentType.toString() returns in format <mediaType>;<charset>, we only want the mediaType.
-                if (response.code() == HttpURLConnection.HTTP_CREATED) {
-                    if(canBeParsed) {
-                        final ParseNode uploadTypeParseNode = parseNodeFactory.getParseNode(contentType, in);
-                        uploadResult.itemResponse = uploadTypeParseNode.getObjectValue(factory);
-                    }
-                    final String location = response.headers().get("location");
-                    if(!Objects.isNull(location) && !location.isEmpty()) {
-                        uploadResult.location = new URI(location);
-                    }
-                } else {
-                    if(canBeParsed) {
-                        final ParseNode parseNode = parseNodeFactory.getParseNode(contentType, in);
+                if (canBeParsed) {
+                    final ParseNode parseNode = parseNodeFactory.getParseNode(contentType, in);
+                    if (response.code() == HttpURLConnection.HTTP_CREATED) {
+                        uploadResult.itemResponse = parseNode.getObjectValue(factory);
+                    } else {
                         final UploadSession uploadSession = parseNode.getObjectValue(UploadSession::createFromDiscriminatorValue);
                         final List<String> nextExpectedRanges = uploadSession.getNextExpectedRanges();
                         if (!(nextExpectedRanges == null || nextExpectedRanges.isEmpty())) {
                             uploadResult.uploadSession = uploadSession;
                         } else {
                             uploadResult.itemResponse = parseNode.getObjectValue(factory);
                         }
-                    } else {
-                        final String location = response.headers().get("location");
-                        if (!Objects.isNull(location) && !location.isEmpty()) {
-                            uploadResult.location = new URI(location);
-                        }
                     }
                 }
                 return uploadResult;

src/main/java/com/microsoft/graph/core/requests/upload/UploadSessionRequestBuilder.java

@@ -2,6 +2,7 @@
 
 import com.microsoft.graph.core.models.IUploadSession;
 import com.microsoft.graph.core.models.UploadResult;
+import com.microsoft.graph.core.models.UploadSession;
 import com.microsoft.kiota.*;
 import com.microsoft.kiota.serialization.Parsable;
 import com.microsoft.kiota.serialization.ParsableFactory;
@@ -46,11 +47,7 @@ public UploadSessionRequestBuilder(@Nonnull String sessionUrl,
     @Nonnull
     public IUploadSession get() {
         RequestInformation requestInformation = toGetRequestInformation();
-        NativeResponseHandler nativeResponseHandler = new NativeResponseHandler();
-        requestInformation.setResponseHandler(nativeResponseHandler);
-        requestAdapter.sendPrimitive(requestInformation, null,  InputStream.class);
-        UploadResult<T> result = responseHandler.handleResponse((Response) nativeResponseHandler.getValue(), factory);
-        return result.uploadSession;
+        return requestAdapter.send(requestInformation, null, UploadSession::createFromDiscriminatorValue);
     }
     private RequestInformation toGetRequestInformation() {
         RequestInformation requestInformation = new RequestInformation();