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/*
* Copyright (c) 2017 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.hc2vpp.routing.write;
import static com.google.common.base.Preconditions.checkArgument;
import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
import io.fd.honeycomb.translate.write.WriteContext;
import io.fd.honeycomb.translate.write.WriteFailedException;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.routing.instance.interfaces.Interface;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.routing.instance.interfaces.InterfaceKey;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Dummy customizer for Interfaces node responsible for validation only.
*/
public class RoutingInterfaceCustomizer implements ListWriterCustomizer<Interface, InterfaceKey> {
private static final Logger LOG = LoggerFactory.getLogger(RoutingInterfaceCustomizer.class);
@Override
public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Interface> id,
@Nonnull final Interface after, @Nonnull final WriteContext writeContext)
throws WriteFailedException {
LOG.debug("Writing {} after={}", id, after);
checkIfcIsConfigured(after.getName(), writeContext);
}
@Override
public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Interface> id,
@Nonnull final Interface before, @Nonnull final Interface after,
@Nonnull final WriteContext writeContext) throws WriteFailedException {
LOG.debug("Updating {} before={} after={}", id, before, after);
checkIfcIsConfigured(after.getName(), writeContext);
}
@Override
public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Interface> id,
@Nonnull final Interface after, @Nonnull final WriteContext writeContext)
throws WriteFailedException {
LOG.debug("Removing {}", id);
// here we do not care if the ifc exists or not, because we are removing reference to it
}
private static void checkIfcIsConfigured(@Nonnull final String ifcName, @Nonnull final WriteContext writeContext) {
final KeyedInstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface, org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey>
id = InstanceIdentifier.create(Interfaces.class)
.child(
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface.class,
new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey(
ifcName));
checkArgument(writeContext.readAfter(id).isPresent(), "Interface %s is not configured");
}
}
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