DX | 09-06-2025 | Release

CHANGELOG.md

@@ -1,5 +1,11 @@
 # CHANGELOG
 
+## v2.1.3
+
+### Date: 06-Jun-2025
+
+- Fixed SyncStack to handle ArrayList
+
 ## v2.1.2
 
 ### Date: 26-May-2025

pom.xml

@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.contentstack.sdk</groupId>
     <artifactId>java</artifactId>
-    <version>2.1.2</version>
+    <version>2.1.3</version>
     <packaging>jar</packaging>
     <name>contentstack-java</name>
     <description>Java SDK for Contentstack Content Delivery API</description>

src/main/java/com/contentstack/sdk/SyncStack.java

@@ -1,11 +1,13 @@
 package com.contentstack.sdk;
 
-import java.util.ArrayList;
-import java.util.LinkedHashMap;
-import java.util.List;
 import org.jetbrains.annotations.NotNull;
 import org.json.JSONArray;
 import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
 import java.util.logging.Logger;
 
 
@@ -68,6 +70,7 @@ protected synchronized void setJSON(@NotNull JSONObject jsonobject) {
 
         if (receiveJson.has("items")) {
             Object itemsObj = receiveJson.opt("items");
+
             if (itemsObj instanceof JSONArray) {
                 JSONArray jsonArray = (JSONArray) itemsObj;
                 syncItems = new ArrayList<>();
@@ -77,14 +80,26 @@ protected synchronized void setJSON(@NotNull JSONObject jsonobject) {
                         syncItems.add(sanitizeJson(jsonItem));
                     }
                 }
-            } else {
-                if (itemsObj instanceof JSONObject) {
-                    syncItems = new ArrayList<>();
-                    syncItems.add(sanitizeJson((JSONObject) itemsObj));
-                } else {
-                    logger.warning("'items' is not a valid list. Skipping processing.");
-                    syncItems = new ArrayList<>();
+            } else if (itemsObj instanceof JSONObject) {
+                syncItems = new ArrayList<>();
+                syncItems.add(sanitizeJson((JSONObject) itemsObj));
+            } else if (itemsObj instanceof List) {
+                List<?> itemsList = (List<?>) itemsObj;
+                syncItems = new ArrayList<>();
+                for (Object item : itemsList) {
+                    if (item instanceof JSONObject) {
+                        syncItems.add(sanitizeJson((JSONObject) item));
+                    } else if (item instanceof Map) {
+                        JSONObject jsonItem = new JSONObject((Map<?, ?>) item);
+                        syncItems.add(sanitizeJson(jsonItem));
+                    } else {
+                        logger.warning("Item in ArrayList is not a JSONObject or LinkedHashMap. Skipping. Type: " + item.getClass().getName());
+                    }
                 }
+            } else {
+                logger.warning("'items' is not a valid JSONArray, JSONObject, or ArrayList. Type: " + 
+                    (itemsObj != null ? itemsObj.getClass().getName() : "null"));
+                syncItems = new ArrayList<>();
             }
         } else {
             syncItems = new ArrayList<>();

src/test/java/com/contentstack/sdk/TestSyncStack.java

@@ -6,9 +6,15 @@
 import org.junit.jupiter.api.Test;
 import static org.junit.jupiter.api.Assertions.*;
 import java.util.List;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
 
 public class TestSyncStack {
     private SyncStack syncStack;
+    private final Stack stack = Credentials.getStack();
+    private final String host = Credentials.HOST;
 
     @BeforeEach
     void setUp() {
@@ -176,4 +182,37 @@ void testSetJSON_ThreadSafety() throws InterruptedException {
 
         assertFalse(syncStack.getItems().isEmpty()); // No race conditions
     }
+
+    /**
+     * ✅ Test: Real API call to syncContentType
+     */
+    @Test
+    void testRealSyncContentType() throws IllegalAccessException {
+        // Create a CountDownLatch to wait for the async call to complete
+        CountDownLatch latch = new CountDownLatch(1);
+        // Make the actual API call
+        stack.syncContentType("product", new SyncResultCallBack() {
+            @Override
+            public void onCompletion(SyncStack syncStack, Error error) {
+                if (error != null) {
+                    fail("Sync failed with error: " + error.getErrorMessage());
+                }
+                // Verify the response
+                assertNotNull(syncStack.getJSONResponse());
+                assertNull(syncStack.getUrl());
+                assertNotNull(syncStack.getItems());
+                assertFalse(syncStack.getItems().isEmpty());
+                assertTrue(syncStack.getCount() > 0);
+
+                latch.countDown();
+            }
+        });
+
+        try {
+            // Wait for the async call to complete (with timeout)
+            assertTrue(latch.await(10, TimeUnit.SECONDS), "Sync operation timed out");
+        } catch (InterruptedException e) {
+            fail("Test was interrupted: " + e.getMessage());
+        }
+    }
 }