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/*
* Copyright (c) 2016 Cisco and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.fd.honeycomb.v3po.impl.data;
import com.google.common.annotations.Beta;
import io.fd.honeycomb.v3po.impl.trans.VppException;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
/**
* Facade over VPP data tree that allows tree modification.
*/
@Beta
public interface VppDataTree {
/**
* Commits modification to VPP data tree.
*
* @param modification VPP data tree modification
* @throws DataValidationFailedException if modification data is not valid
* @throws VppException if commit failed while updating VPP state
*/
void commit(final DataTreeModification modification) throws DataValidationFailedException,
VppException;
/**
* Creates read-only snapshot of a VppDataTree.
*
* @return Data tree snapshot.
*/
VppDataTreeSnapshot takeSnapshot();
}
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