Add SchemaPath/SchemaNodeIdentifier.createChild(QName)

[yangtools.git] / yang / yang-model-util / src / main / java / org / opendaylight / yangtools / yang / model / util / type / AbstractBaseType.java

diff --git a/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/type/AbstractBaseType.java b/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/type/AbstractBaseType.java
index a9d171ca2c98b932d6786d6aab6b514c3695b006..7b205a877ec6b62c4a1acb3bd00a5476b6c12d0d 100644 (file)
--- a/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/type/AbstractBaseType.java
+++ b/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/type/AbstractBaseType.java
@@ -9,6 +9,8 @@ package org.opendaylight.yangtools.yang.model.util.type;
 
 import com.google.common.collect.ImmutableList;
 import java.util.List;
+import java.util.Optional;
+import javax.annotation.Nonnull;
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
 import org.opendaylight.yangtools.yang.model.api.Status;
@@ -17,7 +19,7 @@ import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
 
 abstract class AbstractBaseType<T extends TypeDefinition<T>> extends AbstractTypeDefinition<T> {
     AbstractBaseType(final QName qname) {
-        this(SchemaPath.create(true, qname), ImmutableList.<UnknownSchemaNode>of());
+        this(SchemaPath.ROOT.createChild(qname), ImmutableList.of());
     }
 
     AbstractBaseType(final SchemaPath path, final List<UnknownSchemaNode> unknownSchemaNodes) {
@@ -30,25 +32,26 @@ abstract class AbstractBaseType<T extends TypeDefinition<T>> extends AbstractTyp
     }
 
     @Override
-    public final String getUnits() {
-        return null;
+    public final Optional<String> getUnits() {
+        return Optional.empty();
     }
 
     @Override
-    public final Object getDefaultValue() {
-        return null;
+    public final Optional<? extends Object> getDefaultValue() {
+        return Optional.empty();
     }
 
     @Override
-    public final String getDescription() {
-        return null;
+    public final Optional<String> getDescription() {
+        return Optional.empty();
     }
 
     @Override
-    public final String getReference() {
-        return null;
+    public final Optional<String> getReference() {
+        return Optional.empty();
     }
 
+    @Nonnull
     @Override
     public final Status getStatus() {
         return Status.CURRENT;