Ivan-nikitko commented on code in PR #559:
URL: https://github.com/apache/cayenne/pull/559#discussion_r1087700992


##########
modeler/cayenne-modeler/src/main/java/org/apache/cayenne/modeler/dialog/db/load/DbImportTreeNode.java:
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@@ -207,4 +210,45 @@ public boolean isLoaded() {
     public void setLoaded(boolean loaded) {
         isLoaded = loaded;
     }
+
+    public List<DbImportTreeNode> getChildNodes() {
+        List<DbImportTreeNode> childNodes = new ArrayList<>();

Review Comment:
   We need casting in DbTreeNode here, so we can't just to collect Enumeration 
in List. I propose something like this 
   
   `return this.children.stream().map(c -> (DbImportTreeNode) 
c).collect(Collectors.toList());`



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