Minor code refactoring and improvements.
[controller.git] / opendaylight / sal / yang-prototype / code-generator / yang-model-parser-impl / src / main / java / org / opendaylight / controller / yang / parser / builder / impl / RpcDefinitionBuilder.java
index d2b8544bfdf2fdee7a277178d59409aa6c901898..65b15c583b672b30acc0be6531b91209d3202458 100644 (file)
@@ -69,11 +69,13 @@ public final class RpcDefinitionBuilder extends AbstractSchemaNodeBuilder {
             instance.setGroupings(groupings);
 
             // UNKNOWN NODES
-            final List<UnknownSchemaNode> unknownNodes = new ArrayList<UnknownSchemaNode>();
-            for (UnknownSchemaNodeBuilder b : addedUnknownNodes) {
-                unknownNodes.add(b.build());
+            if (unknownNodes == null) {
+                unknownNodes = new ArrayList<UnknownSchemaNode>();
+                for (UnknownSchemaNodeBuilder b : addedUnknownNodes) {
+                    unknownNodes.add(b.build());
+                }
+                Collections.sort(unknownNodes, Comparators.SCHEMA_NODE_COMP);
             }
-            Collections.sort(unknownNodes, Comparators.SCHEMA_NODE_COMP);
             instance.setUnknownSchemaNodes(unknownNodes);
 
             isBuilt = true;
@@ -140,6 +142,11 @@ public final class RpcDefinitionBuilder extends AbstractSchemaNodeBuilder {
         return true;
     }
 
+    @Override
+    public String toString() {
+        return "rpc " + qname.getLocalName();
+    }
+
     private final class RpcDefinitionImpl implements RpcDefinition {
         private final QName qname;
         private SchemaPath path;