/*
* Copyright (c) 2015 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.tree;
import javax.annotation.Nonnull;
import com.google.common.base.Optional;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
import org.opendaylight.yangtools.yang.data.api.schema.tree.ModificationType;
final class UnmodifiedLeafCandidateNode extends AbstractAvailableLeafCandidateNode {
UnmodifiedLeafCandidateNode(final NormalizedNode<?, ?> data) {
super(data);
}
@Override
@Nonnull
public ModificationType getModificationType() {
return ModificationType.UNMODIFIED;
}
@Nonnull
@Override
public Optional<NormalizedNode<?, ?>> getDataBefore() {
return dataOptional();
}
}