Reduce use of getDataChildByName()

[netconf.git] / restconf / sal-rest-docgen / src / main / java / org / opendaylight / netconf / sal / rest / doc / impl / BaseYangSwaggerGenerator.java

diff --git a/restconf/sal-rest-docgen/src/main/java/org/opendaylight/netconf/sal/rest/doc/impl/BaseYangSwaggerGenerator.java b/restconf/sal-rest-docgen/src/main/java/org/opendaylight/netconf/sal/rest/doc/impl/BaseYangSwaggerGenerator.java
index a47f502316ecbc5a766d319bcfa6b4d86e6c8f04..82ee192ce0f40d7e79c3dc9c302a783891b5b1e2 100644 (file)
--- a/restconf/sal-rest-docgen/src/main/java/org/opendaylight/netconf/sal/rest/doc/impl/BaseYangSwaggerGenerator.java
+++ b/restconf/sal-rest-docgen/src/main/java/org/opendaylight/netconf/sal/rest/doc/impl/BaseYangSwaggerGenerator.java
@@ -362,14 +362,16 @@ public abstract class BaseYangSwaggerGenerator {
             final List<QName> listKeys = ((ListSchemaNode) schemaNode).getKeyDefinition();
             for (final QName listKey : listKeys) {
                 final ListPathBuilder keyBuilder = newListPathBuilder();
-                final DataSchemaNode dataChildByName = ((DataNodeContainer) schemaNode).getDataChildByName(listKey);
                 final String pathParamIdentifier = keyBuilder.nextParamIdentifier(listKey.getLocalName());
 
                 path.append(pathParamIdentifier);
 
                 final Parameter pathParam = new Parameter();
                 pathParam.setName(listKey.getLocalName());
-                pathParam.setDescription(dataChildByName.getDescription().orElse(null));
+
+                ((DataNodeContainer) schemaNode).findDataChildByName(listKey).flatMap(DataSchemaNode::getDescription)
+                    .ifPresent(pathParam::setDescription);
+
                 pathParam.setType("string");
                 pathParam.setParamType("path");