add DeleteResponse

Author: zhuogoon

src/main/java/com/aliyun/openservices/pairec/recallengine/DeleteResponse.java

@@ -0,0 +1,10 @@
+package com.aliyun.openservices.pairec.recallengine;
+
+/**
+ * DeleteResponse represents the response from a delete request
+ */
+public class DeleteResponse extends Response {
+    public DeleteResponse() {
+        super();
+    }
+}

src/main/java/com/aliyun/openservices/pairec/recallengine/RecallEngineClient.java

@@ -403,15 +403,15 @@ private WriteResponse doWrite(String instanceId, String table, WriteRequest requ
      * @param instanceId the instance ID
      * @param table the table name
      * @param request the delete request containing primary key conditions
-     * @return WriteResponse indicating the result
+     * @return DeleteResponse indicating the result
      * @throws RecallEngineException if the request fails
      */
-    public WriteResponse delete(String instanceId, String table, DeleteRequest request) throws RecallEngineException {
+    public DeleteResponse delete(String instanceId, String table, DeleteRequest request) throws RecallEngineException {
         validatePublicEndpointConfig();
         return doDelete(instanceId, table, request);
     }
 
-    private WriteResponse doDelete(String instanceId, String table, DeleteRequest request) throws RecallEngineException {
+    private DeleteResponse doDelete(String instanceId, String table, DeleteRequest request) throws RecallEngineException {
         try {
             // Validate request
             request.validate();
@@ -454,7 +454,7 @@ private WriteResponse doDelete(String instanceId, String table, DeleteRequest re
                     throw new RecallEngineException(errorMsg);
                 }
 
-                return objectMapper.readValue(responseBody, WriteResponse.class);
+                return objectMapper.readValue(responseBody, DeleteResponse.class);
             }
         } catch (RecallEngineException e) {
             throw e;