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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.translate.v3po.interfacesstate;
import static io.fd.honeycomb.v3po.translate.v3po.interfacesstate.InterfaceUtils.isInterfaceOfType;
import com.google.common.base.Preconditions;
import io.fd.honeycomb.v3po.translate.read.ReadContext;
import io.fd.honeycomb.v3po.translate.read.ReadFailedException;
import io.fd.honeycomb.v3po.translate.spi.read.ChildReaderCustomizer;
import io.fd.honeycomb.v3po.translate.v3po.util.FutureJVppCustomizer;
import io.fd.honeycomb.v3po.translate.v3po.util.NamingContext;
import javax.annotation.Nonnull;
import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VlanTag;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VlanType;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppInterfaceStateAugmentationBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.SubInterface;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.SubInterfaceBuilder;
import org.opendaylight.yangtools.concepts.Builder;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.openvpp.jvpp.dto.SwInterfaceDetails;
import org.openvpp.jvpp.future.FutureJVpp;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Customizer for reading sub interfaces form the VPP.
*/
public class SubInterfaceCustomizer extends FutureJVppCustomizer
implements ChildReaderCustomizer<SubInterface, SubInterfaceBuilder> {
private static final Logger LOG = LoggerFactory.getLogger(SubInterfaceCustomizer.class);
private NamingContext interfaceContext;
public SubInterfaceCustomizer(@Nonnull final FutureJVpp jvpp,
@Nonnull final NamingContext interfaceContext) {
super(jvpp);
this.interfaceContext = Preconditions.checkNotNull(interfaceContext, "interfaceContext should not be null");
}
@Override
public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder,
@Nonnull final SubInterface readValue) {
((VppInterfaceStateAugmentationBuilder) parentBuilder).setSubInterface(readValue);
}
@Nonnull
@Override
public SubInterfaceBuilder getBuilder(@Nonnull final InstanceIdentifier<SubInterface> id) {
return new SubInterfaceBuilder();
}
@Override
public void readCurrentAttributes(@Nonnull final InstanceIdentifier<SubInterface> id,
@Nonnull final SubInterfaceBuilder builder, @Nonnull final ReadContext ctx)
throws ReadFailedException {
final InterfaceKey key = id.firstKeyOf(Interface.class);
// Relying here that parent InterfaceCustomizer was invoked first (PREORDER)
// to fill in the context with initial ifc mapping
final int index = interfaceContext.getIndex(key.getName(), ctx.getMappingContext());
if (!isInterfaceOfType(ctx.getModificationCache(), index, org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.SubInterface.class)) {
return;
}
LOG.debug("Reading attributes for sub interface: {}", id);
final SwInterfaceDetails iface = InterfaceUtils.getVppInterfaceDetails(getFutureJVpp(), key, index, ctx.getModificationCache());
LOG.debug("VPP interface details: {}", ReflectionToStringBuilder.toString(iface));
if (iface.subId == 0) {
// Not a sub interface type
return;
}
builder.setIdentifier(Long.valueOf(iface.subId));
builder.setSuperInterface(interfaceContext.getName(iface.supSwIfIndex, ctx.getMappingContext()));
builder.setNumberOfTags(Short.valueOf(iface.subNumberOfTags));
builder.setVlanType(iface.subDot1Ad == 1 ? VlanType._802dot1ad : VlanType._802dot1q);
if (iface.subExactMatch == 1) {
builder.setExactMatch(true);
}
if (iface.subDefault == 1) {
builder.setDefaultSubif(true);
}
if (iface.subOuterVlanIdAny == 1) {
builder.setMatchAnyOuterId(true);
}
if (iface.subOuterVlanIdAny == 1) {
builder.setMatchAnyInnerId(true);
}
if (iface.subOuterVlanId != 0) { // optional
builder.setOuterId(new VlanTag(Integer.valueOf(iface.subOuterVlanId)));
}
if (iface.subInnerVlanId != 0) { // optional
builder.setInnerId(new VlanTag(Integer.valueOf(iface.subInnerVlanId)));
}
}
}
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