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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.trans.w;
import com.google.common.annotations.Beta;
import io.fd.honeycomb.v3po.impl.trans.VppException;
import java.util.Map;
import javax.annotation.Nonnull;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
/**
* Special {@link VppWriter} capable of performing bulk updates
*/
@Beta
public interface WriterRegistry extends VppWriter<DataObject> {
/**
* Performs bulk update
*
* @throws BulkUpdateException in case bulk update fails
*/
void update(@Nonnull final Map<InstanceIdentifier<?>, DataObject> dataBefore,
@Nonnull final Map<InstanceIdentifier<?>, DataObject> dataAfter,
@Nonnull final WriteContext ctx) throws VppException, BulkUpdateException;
@Beta
public class BulkUpdateException extends VppException {
private final Revert runnable;
public BulkUpdateException(final InstanceIdentifier<?> id, final RuntimeException e, final Revert runnable) {
super("Bulk edit failed at " + id, e);
this.runnable = runnable;
}
public void revertChanges() throws VppException {
runnable.revert();
}
}
/**
* Abstraction over revert mechanism in cast of a bulk update failure
*/
@Beta
public interface Revert {
public void revert() throws VppException;
}
}
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