v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/SubInterfaceL2Customizer.java

   1 /*
   2  * Copyright (c) 2016 Cisco and/or its affiliates.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package io.fd.honeycomb.translate.v3po.interfaces;
  18
  19 import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
  20 import io.fd.honeycomb.translate.vpp.util.FutureJVppCustomizer;
  21 import io.fd.honeycomb.translate.vpp.util.NamingContext;
  22 import io.fd.honeycomb.translate.vpp.util.SubInterfaceUtils;
  23 import io.fd.honeycomb.translate.write.WriteContext;
  24 import io.fd.honeycomb.translate.write.WriteFailedException;
  25 import javax.annotation.Nonnull;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces._interface.sub.interfaces.SubInterface;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces._interface.sub.interfaces.SubInterfaceKey;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.base.attributes.L2;
  31 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  32 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 /**
  37  * Customizer for writing vlan sub interface l2 configuration
  38  */
  39 public class SubInterfaceL2Customizer extends FutureJVppCustomizer implements WriterCustomizer<L2> {
  40
  41     private static final Logger LOG = LoggerFactory.getLogger(SubInterfaceL2Customizer.class);
  42     private final NamingContext interfaceContext;
  43     private final InterconnectionWriteUtils icWriterUtils;
  44
  45     public SubInterfaceL2Customizer(final FutureJVppCore vppApi, final NamingContext interfaceContext,
  46                                     final NamingContext bridgeDomainContext) {
  47         super(vppApi);
  48         this.interfaceContext = interfaceContext;
  49         this.icWriterUtils = new InterconnectionWriteUtils(vppApi, interfaceContext, bridgeDomainContext);
  50     }
  51
  52     @Override
  53     public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<L2> id, @Nonnull final L2 dataAfter,
  54                                        @Nonnull final WriteContext writeContext)
  55             throws WriteFailedException {
  56         final String subInterfaceName = getSubInterfaceName(id);
  57         final int subInterfaceIndex = interfaceContext.getIndex(subInterfaceName, writeContext.getMappingContext());
  58         setL2(id, subInterfaceIndex, subInterfaceName, dataAfter, writeContext);
  59     }
  60
  61     private String getSubInterfaceName(@Nonnull final InstanceIdentifier<L2> id) {
  62         final InterfaceKey parentInterfacekey = id.firstKeyOf(Interface.class);
  63         final SubInterfaceKey subInterfacekey = id.firstKeyOf(SubInterface.class);
  64         return SubInterfaceUtils
  65                 .getSubInterfaceName(parentInterfacekey.getName(), subInterfacekey.getIdentifier().intValue());
  66     }
  67
  68     @Override
  69     public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<L2> id, @Nonnull final L2 dataBefore,
  70                                         @Nonnull final L2 dataAfter, @Nonnull final WriteContext writeContext)
  71             throws WriteFailedException {
  72
  73         final String subInterfaceName = getSubInterfaceName(id);
  74         final int subInterfaceIndex = interfaceContext.getIndex(subInterfaceName, writeContext.getMappingContext());
  75         // Setting L2 to new values
  76         setL2(id, subInterfaceIndex, subInterfaceName, dataAfter, writeContext);
  77     }
  78
  79     @Override
  80     public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<L2> id, @Nonnull final L2 dataBefore,
  81                                         @Nonnull final WriteContext writeContext) throws WriteFailedException {
  82         final String subInterfaceName = getSubInterfaceName(id);
  83         final int subInterfaceIndex = interfaceContext.getIndex(subInterfaceName, writeContext.getMappingContext());
  84         deleteL2(id, subInterfaceIndex, subInterfaceName, dataBefore, writeContext);
  85     }
  86
  87     private void setL2(final InstanceIdentifier<L2> id, final int swIfIndex, final String ifcName, final L2 l2,
  88                        final WriteContext writeContext)
  89             throws WriteFailedException {
  90         LOG.debug("Setting L2 for sub-interface: {}", ifcName);
  91         icWriterUtils.setInterconnection(id, swIfIndex, ifcName, l2.getInterconnection(), writeContext);
  92     }
  93
  94     private void deleteL2(final InstanceIdentifier<L2> id, final int swIfIndex, final String ifcName, final L2 l2Before,
  95                        final WriteContext writeContext)
  96             throws WriteFailedException {
  97         LOG.debug("Deleting L2 for sub-interface: {}", ifcName);
  98         icWriterUtils.deleteInterconnection(id, swIfIndex, ifcName, l2Before.getInterconnection(), writeContext);
  99     }
 100 }