From 8b7a4f75a4db2ff18e056ffb7f71678683ea742e Mon Sep 17 00:00:00 2001
From: julien-pinta-pivot <julien@pivotapp.ai>
Date: Mon, 16 Mar 2026 17:26:56 +0100
Subject: [PATCH] :bug: Use new style, static object mapper to avoid recreating
 multiple times

---
 src/main/java/com/mindee/http/MindeeHttpApi.java   | 11 ++---------
 src/main/java/com/mindee/http/MindeeHttpApiV2.java |  7 ++-----
 src/main/java/com/mindee/input/LocalResponse.java  |  1 +
 3 files changed, 5 insertions(+), 14 deletions(-)

diff --git a/src/main/java/com/mindee/http/MindeeHttpApi.java b/src/main/java/com/mindee/http/MindeeHttpApi.java
index 3e97434e4..226d94a1e 100644
--- a/src/main/java/com/mindee/http/MindeeHttpApi.java
+++ b/src/main/java/com/mindee/http/MindeeHttpApi.java
@@ -3,6 +3,7 @@
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JavaType;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.json.JsonMapper;
 import com.mindee.MindeeException;
 import com.mindee.MindeeSettings;
 import com.mindee.parsing.common.ApiResponse;
@@ -40,7 +41,7 @@
  */
 public final class MindeeHttpApi extends MindeeApi {
 
-  private static final ObjectMapper mapper = new ObjectMapper();
+  private static final ObjectMapper mapper = JsonMapper.builder().findAndAddModules().build();
   private final Function<Endpoint, String> buildProductPredicBasetUrl = this::buildProductPredictBaseUrl;
   private final Function<String, String> buildWorkflowPredictBaseUrl = this::buildWorkflowPredictBaseUrl;
   private final Function<String, String> buildWorkflowExecutionBaseUrl = this::buildWorkflowExecutionUrl;
@@ -146,8 +147,6 @@ public <DocT extends Inference> AsyncPredictResponse<DocT> documentQueueGet(
     String endpointUrl = documentUrlFromEndpoint.apply(endpoint).concat(jobId);
     HttpGet get = new HttpGet(endpointUrl);
 
-    // required to register jackson date module format to deserialize
-    mapper.findAndRegisterModules();
     JavaType parametricType = mapper
       .getTypeFactory()
       .constructParametricType(AsyncPredictResponse.class, documentClass);
@@ -198,8 +197,6 @@ public <DocT extends Inference> PredictResponse<DocT> predictPost(
     String url = urlFromEndpoint.apply(endpoint);
     HttpPost post = buildHttpPost(url, requestParameters);
 
-    // required to register jackson date module format to deserialize
-    mapper.findAndRegisterModules();
     JavaType parametricType = mapper
       .getTypeFactory()
       .constructParametricType(PredictResponse.class, documentClass);
@@ -240,8 +237,6 @@ public <DocT extends Inference> AsyncPredictResponse<DocT> predictAsyncPost(
     }
     HttpPost post = buildHttpPost(url, requestParameters);
 
-    // required to register jackson date module format to deserialize
-    mapper.findAndRegisterModules();
     JavaType parametricType = mapper
       .getTypeFactory()
       .constructParametricType(AsyncPredictResponse.class, documentClass);
@@ -277,8 +272,6 @@ public <DocT extends Inference> WorkflowResponse<DocT> executeWorkflowPost(
     String url = workflowUrlFromId.apply(workflowId);
     HttpPost post = buildHttpPost(url, requestParameters);
 
-    // required to register jackson date module format to deserialize
-    mapper.findAndRegisterModules();
     JavaType parametricType = mapper
       .getTypeFactory()
       .constructParametricType(WorkflowResponse.class, documentClass);
diff --git a/src/main/java/com/mindee/http/MindeeHttpApiV2.java b/src/main/java/com/mindee/http/MindeeHttpApiV2.java
index 735a7d63c..0f15df371 100644
--- a/src/main/java/com/mindee/http/MindeeHttpApiV2.java
+++ b/src/main/java/com/mindee/http/MindeeHttpApiV2.java
@@ -1,6 +1,7 @@
 package com.mindee.http;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.json.JsonMapper;
 import com.mindee.MindeeException;
 import com.mindee.MindeeSettingsV2;
 import com.mindee.input.LocalInputSource;
@@ -33,7 +34,7 @@
  */
 public final class MindeeHttpApiV2 extends MindeeApiV2 {
 
-  private static final ObjectMapper mapper = new ObjectMapper();
+  private static final ObjectMapper mapper = JsonMapper.builder().findAndAddModules().build();
 
   /**
    * The MindeeSetting needed to make the api call.
@@ -115,7 +116,6 @@ public JobResponse reqPostEnqueue(URLInputSource inputSource, BaseParameters opt
    * @return a valid job response.
    */
   private JobResponse executeEnqueue(HttpPost post) {
-    mapper.findAndRegisterModules();
     try (CloseableHttpClient httpClient = httpClientBuilder.build()) {
       return httpClient.execute(post, response -> {
         HttpEntity responseEntity = response.getEntity();
@@ -149,7 +149,6 @@ public JobResponse reqGetJob(String jobId) {
     RequestConfig noRedirect = RequestConfig.custom().setRedirectsEnabled(false).build();
     get.setConfig(noRedirect);
 
-    mapper.findAndRegisterModules();
     try (CloseableHttpClient httpClient = httpClientBuilder.build()) {
       return httpClient.execute(get, response -> {
         HttpEntity responseEntity = response.getEntity();
@@ -190,8 +189,6 @@ public <TResponse extends CommonResponse> TResponse reqGetResult(
     }
     get.setHeader(HttpHeaders.USER_AGENT, getUserAgent());
 
-    mapper.findAndRegisterModules();
-
     try (CloseableHttpClient httpClient = httpClientBuilder.build()) {
 
       return httpClient.execute(get, response -> {
diff --git a/src/main/java/com/mindee/input/LocalResponse.java b/src/main/java/com/mindee/input/LocalResponse.java
index 437a1f043..bddbafd89 100644
--- a/src/main/java/com/mindee/input/LocalResponse.java
+++ b/src/main/java/com/mindee/input/LocalResponse.java
@@ -26,6 +26,7 @@
 @Getter
 public class LocalResponse {
   private final byte[] file;
+  private static final ObjectMapper mapper = new ObjectMapper();
 
   /**
    * Load from an {@link InputStream}.