JsonNode: (draft3) node value update

src/main/java/kz/arta/synergy/astdev/custom_bp/Main.java

@@ -106,12 +106,12 @@ public class Main implements MessageListener {
 //            String t32b1, t30b1, t28b1;
             
             // first table
-            String b2b1 = getComponentValueByID(sourceFormData, "b2-b1", fieldType.DATE);
-            String b4b1 = getComponentValueByID(sourceFormData, "b4-b1", fieldType.DATE);
+            String b2b1 = getComponentValueByID(sourceFormData, "b2-b1-b1", fieldType.DATE);
+            String b4b1 = getComponentValueByID(sourceFormData, "b4-b1-b1", fieldType.DATE);
 
             if (!b2b1.isEmpty() && !b4b1.isEmpty()) {
-                setComponentValueByID(targetFormData, "b2-b1-b1", "key", b2b1);
-                setComponentValueByID(targetFormData, "b4-b1-b1", "key", b4b1);
+                setComponentValueByID(targetFormData, "start-b1", "key", b2b1);
+                setComponentValueByID(targetFormData, "finish-b1", "key", b4b1);
                 
                 unlockRoute();
                 return;
@@ -147,8 +147,10 @@ public class Main implements MessageListener {
         try {
             
             JsonNode rootNode = mapper.readTree(targetJsonAsString);
+            
+            // getting first level (root) 'data' node, there may be only two levels
             ArrayNode rootDN = (ArrayNode) rootNode.get("data");
-            Iterator<JsonNode> rootDNIterator = rootDN.getElements();
+            Iterator<JsonNode> rootDNIterator = rootDN.getElements();   // all objects of first 'data'
             
             // searching for field value in root 'data' node and setting new value if found
             JsonNode node = searchInNode2(rootDNIterator, componentID, fieldName);
@@ -158,19 +160,25 @@ public class Main implements MessageListener {
                 return;
             }
 
-            Iterator<JsonNode> rootDNIterator2 = rootDN.getElements(); // 'reset' iterator (create new one)
+            // root 'data' value does not contain the expected value, search in second (last possible) 'data'
+            Iterator<JsonNode> rootDNIterator2 = rootDN.getElements(); // all objects of first 'data'
             while (rootDNIterator2.hasNext()) {
                 ArrayNode childNode = (ArrayNode) rootDNIterator2.next().get("data"); // get next 'data'
+
+                if (childNode != null) {
                     Iterator<JsonNode> childDNIterator = childNode.getElements();
                     node = searchInNode2(childDNIterator, componentID, fieldName);
                 }
 
+            }
+            
             if (node != null) {
                 setValueInNode(node, componentID, newFieldValue, componentID);
+            } else {
+            throw new InvalidAttributesException("GMP: Target form field cannot be updated");
             }
             
         } catch (Exception exc) {
-            LOGGER.error("GMP: Invalid card data");
             LOGGER.error(exc.getMessage(), exc);
         }
     }