Initial

Author: newtork

datamodel/odata-client/src/main/java/com/sap/cloud/sdk/datamodel/odata/client/request/ODataHealthyResponseValidator.java

@@ -38,13 +38,13 @@ class ODataHealthyResponseValidator
     static void requireHealthyResponse( @Nonnull final ODataRequestResult result )
     {
         final ODataRequestGeneric originalRequest = result.getODataRequest();
-        final HttpResponse httpResponse = result.getHttpResponse();
-        final StatusLine statusLine = httpResponse.getStatusLine();
+        final StatusLine statusLine = result.getStatusLine();
 
         if( statusLine != null && statusLine.getStatusCode() < HttpStatus.SC_BAD_REQUEST ) { // code < 400
             return;
         }
 
+        final HttpResponse httpResponse = result.getHttpResponse();
         final ODataRequestGeneric requestRelevantForException =
             findPotentialBatchItem(httpResponse, originalRequest).getOrElse(originalRequest);
 

datamodel/odata-client/src/main/java/com/sap/cloud/sdk/datamodel/odata/client/request/ODataRequestResult.java

@@ -7,9 +7,11 @@
 import java.util.TreeMap;
 
 import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
 
 import org.apache.http.Header;
 import org.apache.http.HttpResponse;
+import org.apache.http.StatusLine;
 
 /**
  * Generic type of an OData request result.
@@ -32,6 +34,17 @@ public interface ODataRequestResult
     @Nonnull
     HttpResponse getHttpResponse();
 
+    /**
+     * Get the HTTP response object status line.
+     *
+     * @return the StatusLine.
+     */
+    @Nullable
+    default StatusLine getStatusLine()
+    {
+        return getHttpResponse().getStatusLine();
+    }
+
     /**
      * Get the iterable list of HTTP response header names.
      *

datamodel/odata-client/src/main/java/com/sap/cloud/sdk/datamodel/odata/client/request/ODataRequestResultGeneric.java

@@ -126,6 +126,13 @@ public ODataRequestResultGeneric(
         deserializer = new ODataResponseDeserializer(protocol);
     }
 
+    @Nullable
+    @Override
+    public StatusLine getStatusLine()
+    {
+        return httpResponse.getStatusLine(); // not trigger buffer
+    }
+
     /**
      * Set the default number deserialization strategy for generic JSON numbers without target type mapping.
      *

datamodel/odata-client/src/main/java/com/sap/cloud/sdk/datamodel/odata/client/request/ODataRequestResultMultipartGeneric.java

@@ -8,6 +8,7 @@
 
 import org.apache.http.HttpEntity;
 import org.apache.http.HttpResponse;
+import org.apache.http.StatusLine;
 import org.apache.http.util.EntityUtils;
 
 import com.sap.cloud.sdk.datamodel.odata.client.exception.ODataDeserializationException;
@@ -61,6 +62,13 @@ public class ODataRequestResultMultipartGeneric
         this.httpResponse = httpResponse;
     }
 
+    @Nullable
+    @Override
+    public StatusLine getStatusLine()
+    {
+        return httpResponse.getStatusLine(); // not trigger buffer
+    }
+
     /**
      * Get the original {@link ODataRequestBatch batch request} that was used for running the OData request.
      *