/*
* Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.yangtools.yang.data.impl.schema.nodes;
import javax.annotation.Nullable;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public abstract class AbstractImmutableNormalizedValueNode<K extends PathArgument, V> extends
AbstractImmutableNormalizedNode<K, V> {
private static final Logger LOGGER = LoggerFactory.getLogger(AbstractImmutableNormalizedValueNode.class);
@Nullable
private final V value;
protected AbstractImmutableNormalizedValueNode(final K nodeIdentifier, @Nullable final 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;
}
@Nullable
@Override
public final V getValue() {
return value;
}
}