Fix json path issue in Enrich Mediator

Fix issue with Enrich mediator after Json Path Upgrade Fix wso2/product-micro-integrator#3116
wso2 · Feb 14, 2024 · 573b1da · 573b1da
1 parent dbc4bef
commit 573b1da
Showing 1 changed file with 9 additions and 3 deletions.
diff --git a/modules/core/src/main/java/org/apache/synapse/mediators/elementary/Target.java b/modules/core/src/main/java/org/apache/synapse/mediators/elementary/Target.java
@@ -527,9 +527,15 @@ private String removeJSONFromString(MessageContext synCtx, String inputString, S
                 if (path.equals("$") || path.equals("$.")) {
                     result = "";
                 } else {
-                    DocumentContext doc = JsonPath.parse(result);
-                    doc.delete(path);
-                    result = doc.jsonString();
+                    Object list = JsonPath.compile(path).read(result);
+                    if (!((JsonArray) list).isEmpty()) {
+                        DocumentContext doc = JsonPath.parse(result);
+                        doc.delete(path);
+                        result = doc.jsonString();
+                    } else {
+                        log.warn("No matching elements found for the given JSONPath: " + path + ". Hence no elements " +
+                                "removed.");
+                    }
                 }
             }
         }