X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=model%2Fyang-model-api%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fyangtools%2Fyang%2Fmodel%2Fapi%2FChoiceSchemaNode.java;fp=model%2Fyang-model-api%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fyangtools%2Fyang%2Fmodel%2Fapi%2FChoiceSchemaNode.java;h=12f21b88aa2bf2acb6d572f5fe7d4943c149187f;hb=18a9431c0d7c31f59647c9d7092bd3790350c11d;hp=3ad06afe884bbfc4e4b260d0e1fb57971e6a8f38;hpb=b0297ee9a557ff67405ba35ac2169ab5f5b4b6b0;p=yangtools.git

diff --git a/model/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/ChoiceSchemaNode.java b/model/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/ChoiceSchemaNode.java
index 3ad06afe88..12f21b88aa 100644
--- a/model/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/ChoiceSchemaNode.java
+++ b/model/yang-model-api/src/main/java/org/opendaylight/yangtools/yang/model/api/ChoiceSchemaNode.java
@@ -20,7 +20,7 @@ import org.opendaylight.yangtools.yang.model.api.stmt.ChoiceEffectiveStatement;
 
 /**
  * A ChoiceSchemaNode defines a set of alternatives. It consists of a number of branches defined as
- * ChoiceCaseSchemaNode objects.
+ * {@link CaseSchemaNode} objects.
  */
 public interface ChoiceSchemaNode extends DataSchemaNode, AugmentationTarget, MandatoryAware,
         EffectiveStatementEquivalent<ChoiceEffectiveStatement> {
@@ -28,8 +28,8 @@ public interface ChoiceSchemaNode extends DataSchemaNode, AugmentationTarget, Ma
      * Returns cases of choice, keyed by their {@link SchemaNode#getQName()}. Returned map does not contain null keys
      * nor values.
      *
-     * @return set of ChoiceCaseNode objects defined in this node which represents set of arguments of the YANG
-     *         <code>case</code> substatement of the <code>choice</code> statement.
+     * @return set of {@link CaseSchemaNode} objects defined in this node which represents set of arguments of the YANG
+     *         {@code case} substatement of the {@code choice} statement.
      */
     Collection<? extends @NonNull CaseSchemaNode> getCases();
 
@@ -39,7 +39,7 @@ public interface ChoiceSchemaNode extends DataSchemaNode, AugmentationTarget, Ma
      * @param qname
      *            QName of sought Choice Case Node
      * @return child case node of this Choice if child with given name is present, empty otherwise.
-     * @throws NullPointerException if qname is null
+     * @throws NullPointerException {@code qname} is {@code null}
      */
     default Optional<? extends CaseSchemaNode> findCaseNode(final QName qname) {
         requireNonNull(qname);
@@ -49,36 +49,35 @@ public interface ChoiceSchemaNode extends DataSchemaNode, AugmentationTarget, Ma
     /**
      * Returns the concrete cases according to specified name, disregarding their namespace.
      *
-     * @param localname
-     *            local name of sought child as String
+     * @param localName local name of sought child as String
      * @return child case nodes matching specified local name, empty list if no match is found.
-     * @throws NullPointerException if localname is null
+     * @throws NullPointerException if {@code localName} is {@code null}
      */
     @Beta
-    default List<? extends @NonNull CaseSchemaNode> findCaseNodes(final String localname) {
-        return getCases().stream().filter(node -> localname.equals(node.getQName().getLocalName()))
-                .collect(ImmutableList.toImmutableList());
+    default List<? extends @NonNull CaseSchemaNode> findCaseNodes(final String localName) {
+        requireNonNull(localName);
+        return getCases().stream()
+            .filter(node -> localName.equals(node.getQName().getLocalName()))
+            .collect(ImmutableList.toImmutableList());
     }
 
     /**
      * Find a specific data schema child, if present. This method searches among its {@link CaseSchemaNode}s,
      * potentially recursing to nested choices.
      *
-     * @param qname
-     *            QName of sought data schema node
+     * @param qname QName of sought data schema node
      * @return Matching node, or empty if no match is found
-     * @throws NullPointerException if qname is null
+     * @throws NullPointerException if {@code qname} is {@code null}
      */
     @Beta
     default Optional<DataSchemaNode> findDataSchemaChild(final QName qname) {
         requireNonNull(qname);
-        for (CaseSchemaNode caseNode : getCases()) {
-            final Optional<DataSchemaNode> child = caseNode.findDataChildByName(qname);
-            if (child.isPresent()) {
-                return child;
+        for (var caseNode : getCases()) {
+            final var child = caseNode.dataChildByName(qname);
+            if (child != null) {
+                return Optional.of(child);
             }
         }
-
         return Optional.empty();
     }