*/
package org.opendaylight.yangtools.yang.data.impl.schema.nodes;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import static java.util.Objects.requireNonNull;
-public abstract class AbstractImmutableNormalizedValueNode<K extends YangInstanceIdentifier.PathArgument, V> extends
+import org.eclipse.jdt.annotation.NonNull;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
+
+public abstract class AbstractImmutableNormalizedValueNode<K extends PathArgument, V> extends
AbstractImmutableNormalizedNode<K, V> {
- private static final Logger LOGGER = LoggerFactory.getLogger(AbstractImmutableNormalizedValueNode.class);
- private final V value;
+ private final @NonNull V value;
- protected AbstractImmutableNormalizedValueNode(final K nodeIdentifier, final V value) {
+ protected AbstractImmutableNormalizedValueNode(final K nodeIdentifier, final @NonNull V value) {
super(nodeIdentifier);
- if (value == null) {
- /*
- * Null value is allowed for empty type definition so it should be debug,
- * but still we are logging it in case we need to debug missing values.
- */
- LOGGER.debug("The value of node {} is null",nodeIdentifier.getNodeType());
- }
- this.value = value;
+ this.value = requireNonNull(value);
}
@Override
public final V getValue() {
+ return wrapValue(value);
+ }
+
+ protected final @NonNull V value() {
return value;
}
+
+ protected V wrapValue(final V valueToWrap) {
+ return valueToWrap;
+ }
}