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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.interfaces;
import com.google.common.base.Optional;
import io.fd.honeycomb.v3po.translate.spi.write.ChildWriterCustomizer;
import io.fd.honeycomb.v3po.translate.v3po.util.FutureJVppCustomizer;
import io.fd.honeycomb.v3po.translate.v3po.util.NamingContext;
import io.fd.honeycomb.v3po.translate.v3po.util.SubInterfaceUtils;
import io.fd.honeycomb.v3po.translate.v3po.util.VppApiInvocationException;
import io.fd.honeycomb.v3po.translate.write.WriteContext;
import io.fd.honeycomb.v3po.translate.write.WriteFailedException;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces._interface.sub.interfaces.SubInterface;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces._interface.sub.interfaces.SubInterfaceKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.base.attributes.L2;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.openvpp.jvpp.future.FutureJVpp;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Customizer for writing vlan sub interface l2 configuration
*/
public class SubInterfaceL2Customizer extends FutureJVppCustomizer implements ChildWriterCustomizer<L2> {
private static final Logger LOG = LoggerFactory.getLogger(SubInterfaceL2Customizer.class);
private final NamingContext interfaceContext;
private final InterconnectionWriteUtils icWriterUtils;
public SubInterfaceL2Customizer(final FutureJVpp vppApi, final NamingContext interfaceContext,
final NamingContext bridgeDomainContext) {
super(vppApi);
this.interfaceContext = interfaceContext;
this.icWriterUtils = new InterconnectionWriteUtils(vppApi, interfaceContext, bridgeDomainContext);
}
@Nonnull
@Override
public Optional<L2> extract(@Nonnull final InstanceIdentifier<L2> currentId, @Nonnull final DataObject parentData) {
return Optional.fromNullable(((SubInterface) parentData).getL2());
}
@Override
public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<L2> id, @Nonnull final L2 dataAfter,
@Nonnull final WriteContext writeContext)
throws WriteFailedException {
final String subInterfaceName = getSubInterfaceName(id);
final int subInterfaceIndex = interfaceContext.getIndex(subInterfaceName, writeContext.getMappingContext());
try {
setL2(id, subInterfaceIndex, subInterfaceName, dataAfter, writeContext);
} catch (VppApiInvocationException e) {
LOG.warn("Write of L2 failed", e);
throw new WriteFailedException.CreateFailedException(id, dataAfter, e);
}
}
private String getSubInterfaceName(@Nonnull final InstanceIdentifier<L2> id) {
final InterfaceKey parentInterfacekey = id.firstKeyOf(Interface.class);
final SubInterfaceKey subInterfacekey = id.firstKeyOf(SubInterface.class);
return SubInterfaceUtils
.getSubInterfaceName(parentInterfacekey.getName(), subInterfacekey.getIdentifier().intValue());
}
@Override
public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<L2> id, @Nonnull final L2 dataBefore,
@Nonnull final L2 dataAfter, @Nonnull final WriteContext writeContext)
throws WriteFailedException {
final String subInterfaceName = getSubInterfaceName(id);
final int subInterfaceIndex = interfaceContext.getIndex(subInterfaceName, writeContext.getMappingContext());
// TODO handle update properly (if possible)
try {
setL2(id, subInterfaceIndex, subInterfaceName, dataAfter, writeContext);
} catch (VppApiInvocationException e) {
LOG.warn("Update of L2 failed", e);
throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter, e);
}
}
@Override
public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<L2> id, @Nonnull final L2 dataBefore,
@Nonnull final WriteContext writeContext) {
// TODO implement delete (if possible)
}
private void setL2(final InstanceIdentifier<L2> id, final int swIfIndex, final String ifcName, final L2 l2,
final WriteContext writeContext)
throws VppApiInvocationException, WriteFailedException {
LOG.debug("Setting L2 for sub-interface: {}", ifcName);
icWriterUtils.setInterconnection(id, swIfIndex, ifcName, l2.getInterconnection(), writeContext);
}
}
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