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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.vpp.classifier.read;
import com.google.common.base.Optional;
import io.fd.hc2vpp.vpp.classifier.context.VppClassifierContextManager;
import io.fd.honeycomb.translate.MappingContext;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.classifier.rev161214.PacketHandlingAction;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.classifier.rev161214.VppNode;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.classifier.rev161214.VppNodeName;
import org.slf4j.Logger;
interface VppNodeReader {
/**
* Converts vpp node index to YANG representation of vpp node.
*
* @param nodeIndex index of vpp node treated as signed integer.
* @return vpp node representation
*/
default Optional<VppNode> readVppNode(final int tableIndex, final int nodeIndex,
@Nonnull final VppClassifierContextManager vppClassifierContextManager,
@Nonnull final MappingContext ctx, @Nonnull final Logger log) {
final PacketHandlingAction action = PacketHandlingAction.forValue(nodeIndex);
if (action == null) {
return vppClassifierContextManager.getNodeName(tableIndex, nodeIndex, ctx)
.transform(nodeName -> new VppNode(new VppNodeName(nodeName)));
}
return Optional.of(new VppNode(action));
}
}
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