Issue #2491 - replace Java Streams based logic with conventional loop

Signed-off-by: John T.E. Timm <johntimm@us.ibm.com>
LinuxForHealth · Jun 9, 2021 · edfdaa5 · edfdaa5
1 parent 276758e
commit edfdaa5
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/fhir-path/src/main/java/com/ibm/fhir/path/evaluator/FHIRPathEvaluator.java b/fhir-path/src/main/java/com/ibm/fhir/path/evaluator/FHIRPathEvaluator.java
@@ -1143,10 +1143,14 @@ public Collection<FHIRPathNode> visitMemberInvocation(FHIRPathParser.MemberInvoc
                 }
             }
 
-            Collection<FHIRPathNode> result = currentContext.stream()
-                    .flatMap(node -> node.children().stream())
-                    .filter(node -> identifier.equals(node.name()))
-                    .collect(Collectors.toList());
+            List<FHIRPathNode> result = new ArrayList<>();
+            for (FHIRPathNode node : currentContext) {
+                for (FHIRPathNode child : node.children()) {
+                    if (identifier.equals(child.name())) {
+                        result.add(child);
+                    }
+                }
+            }
 
             indentLevel--;