From a02af72641932ab81c424bed8e0aa47045b009f4 Mon Sep 17 00:00:00 2001
From: Sebastian Rose <sebastian.rose@gmail.com>
Date: Thu, 8 Feb 2024 20:21:22 +0100
Subject: [PATCH] #299 - java noop

---
 .../template/client-ClientWriteResponse.java.mustache  |  8 ++++++++
 .../java/template/client-OpenFgaClient.java.mustache   | 10 ++++++++--
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/config/clients/java/template/client-ClientWriteResponse.java.mustache b/config/clients/java/template/client-ClientWriteResponse.java.mustache
index 1883f647..f7c3ac5c 100644
--- a/config/clients/java/template/client-ClientWriteResponse.java.mustache
+++ b/config/clients/java/template/client-ClientWriteResponse.java.mustache
@@ -10,12 +10,20 @@ public class ClientWriteResponse {
     private final Map<String, List<String>> headers;
     private final String rawResponse;
 
+    public static ClientWriteResponse EMPTY = new ClientWriteResponse();
+
     public ClientWriteResponse(ApiResponse<Object> apiResponse) {
         this.statusCode = apiResponse.getStatusCode();
         this.headers = apiResponse.getHeaders();
         this.rawResponse = apiResponse.getRawResponse();
     }
 
+    private ClientWriteResponse() {
+        this.statusCode = 0;
+        this.headers = Map.empty();
+        this.rawResponse = "";
+    }
+
     public int getStatusCode() {
         return statusCode;
     }
diff --git a/config/clients/java/template/client-OpenFgaClient.java.mustache b/config/clients/java/template/client-OpenFgaClient.java.mustache
index 928f7606..5950897e 100644
--- a/config/clients/java/template/client-OpenFgaClient.java.mustache
+++ b/config/clients/java/template/client-OpenFgaClient.java.mustache
@@ -357,15 +357,21 @@ public class OpenFgaClient {
         WriteRequest body = new WriteRequest();
 
         var writeTuples = request.getWrites();
-        if (writeTuples != null && !writeTuples.isEmpty()) {
+        var writesRequested = writeTuples != null && !writeTuples.isEmpty()
+        if (writesRequested) {
             body.writes(ClientTupleKey.asWriteRequestWrites(writeTuples));
         }
 
         var deleteTuples = request.getDeletes();
-        if (deleteTuples != null && !deleteTuples.isEmpty()) {
+        var deletesRequested = deleteTuples != null && !deleteTuples.isEmpty();
+        if (deletesRequested) {
             body.deletes(ClientTupleKeyWithoutCondition.asWriteRequestDeletes(deleteTuples));
         }
 
+        if (!writesRequested && !deletesRequested) {
+            return completedFuture(ClientWriteResponse.EMPTY);
+        }
+
         if (options != null && !isNullOrWhitespace(options.getAuthorizationModelId())) {
             body.authorizationModelId(options.getAuthorizationModelId());
         } else {