DeepCopy methods, needs comments

Author: ramsessanchez

src/main/java/com/microsoft/graph/http/GraphError.java

@@ -86,4 +86,15 @@ protected String transformErrorCodeCase(@Nonnull final String original) {
         Objects.requireNonNull(original, "parameter original cannot be null");
         return CaseFormat.LOWER_CAMEL.to(CaseFormat.UPPER_UNDERSCORE, original);
     }
+
+    //TODO comments
+    public static final GraphError graphErrorCopy(GraphError error) {
+        GraphError errorCopy = new GraphError();
+        errorCopy.message = error.message;
+        errorCopy.code = error.code;
+        if(error.innererror!=null) {
+            errorCopy.innererror = GraphInnerError.graphInnerErrorCopy(error.innererror);
+        }
+        return errorCopy;
+    }
 }

src/main/java/com/microsoft/graph/http/GraphErrorResponse.java

@@ -72,14 +72,13 @@ public final AdditionalDataManager additionalDataManager() {
         return additionalDataManager;
     }
 
-    public GraphErrorResponse getCopy()
+    //TODO: Comments
+    public static GraphErrorResponse getErrorCopy(GraphErrorResponse response)
     {
-        //makeCopy of error
-        //make copy of additionalData manager
-        //make copy of raw object
-        return this;
-
+        GraphErrorResponse copy = new GraphErrorResponse();
+        copy.additionalDataManager = response.additionalDataManager(); //We are okay with keeping the dataManager intact
+        copy.rawObject = response.rawObject.deepCopy();
+        copy.error = GraphError.graphErrorCopy(response.error);
+        return copy;
     }
-
-
 }

src/main/java/com/microsoft/graph/http/GraphInnerError.java

@@ -60,4 +60,18 @@ public class GraphInnerError {
     @SerializedName("innererror")
     @Nullable
     public GraphInnerError innererror;
+
+    //TODO: Comments
+    public static final GraphInnerError graphInnerErrorCopy(GraphInnerError InnerError) {
+        GraphInnerError innerErrorCopy = new GraphInnerError();
+        innerErrorCopy.code = InnerError.code;
+        innerErrorCopy.errorType = InnerError.errorType;
+        innerErrorCopy.debugMessage = InnerError.debugMessage;
+        innerErrorCopy.stackTrace = InnerError.stackTrace;
+        innerErrorCopy.throwSite = InnerError.throwSite;
+        if (InnerError.innererror != null) {
+            innerErrorCopy.innererror = graphInnerErrorCopy(InnerError.innererror);
+        }
+        return innerErrorCopy;
+    }
 }

src/main/java/com/microsoft/graph/http/GraphServiceException.java

@@ -212,7 +212,7 @@ public List<String> getResponseHeaders() {
      */
     @Nullable
     public GraphErrorResponse getError() {
-        return error.getCopy(); //Copy the error, deserialize and copy contents TODO
+        return GraphErrorResponse.getErrorCopy(error);
     }
 
     /**