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diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/read/SubInterfaceL2Customizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/read/SubInterfaceL2Customizer.java
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+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/read/SubInterfaceL2Customizer.java
@@ -0,0 +1,119 @@
+/*
+ * 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.hc2vpp.v3po.read;
+
+import static io.fd.hc2vpp.v3po.util.SubInterfaceUtils.getSubInterfaceName;
+
+import io.fd.hc2vpp.common.translate.util.NamingContext;
+import io.fd.hc2vpp.v3po.read.cache.InterfaceCacheDumpManager;
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.spi.read.Initialized;
+import io.fd.honeycomb.translate.spi.read.InitializingReaderCustomizer;
+import io.fd.honeycomb.translate.util.RWUtils;
+import io.fd.jvpp.core.future.FutureJVppCore;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.config.attributes.interconnection.BridgeBased;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.config.attributes.interconnection.XconnectBased;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.interfaces._interface.sub.interfaces.SubInterface;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.interfaces._interface.sub.interfaces.SubInterfaceBuilder;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.interfaces._interface.sub.interfaces.SubInterfaceKey;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.sub._interface.l2.config.attributes.L2;
+import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.sub._interface.l2.config.attributes.L2Builder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev180220.interfaces.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev180220.interfaces.InterfaceKey;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Customizer for reading vlan sub interface L2 operational state
+ */
+public class SubInterfaceL2Customizer
+ implements InitializingReaderCustomizer<L2, L2Builder> {
+
+ private static final Logger LOG = LoggerFactory.getLogger(SubInterfaceL2Customizer.class);
+ private final InterconnectionReadUtils icReadUtils;
+
+ public SubInterfaceL2Customizer(@Nonnull final FutureJVppCore futureJVppCore,
+ @Nonnull final NamingContext interfaceContext,
+ @Nonnull final NamingContext bridgeDomainContext,
+ @Nonnull final InterfaceCacheDumpManager dumpManager) {
+ this.icReadUtils =
+ new InterconnectionReadUtils(futureJVppCore, interfaceContext, bridgeDomainContext, dumpManager);
+ }
+
+ @Override
+ public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder, @Nonnull final L2 readValue) {
+ ((SubInterfaceBuilder) parentBuilder).setL2(readValue);
+ }
+
+ @Nonnull
+ @Override
+ public L2Builder getBuilder(@Nonnull final InstanceIdentifier<L2> id) {
+ return new L2Builder();
+ }
+
+ @Override
+ public void readCurrentAttributes(@Nonnull final InstanceIdentifier<L2> id, @Nonnull final L2Builder builder,
+ @Nonnull final ReadContext ctx) throws ReadFailedException {
+ LOG.debug("Reading attributes for sub-interface L2: {}", id);
+ final InterfaceKey parentInterfacekey = id.firstKeyOf(Interface.class);
+ final SubInterfaceKey subInterfacekey = id.firstKeyOf(SubInterface.class);
+ final String subInterfaceName =
+ getSubInterfaceName(parentInterfacekey.getName(), subInterfacekey.getIdentifier().intValue());
+
+ builder.setInterconnection(icReadUtils.readInterconnection(id, subInterfaceName, ctx));
+ }
+
+ @Override
+ public Initialized<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.sub._interface.l2.config.attributes.L2> init(
+ @Nonnull final InstanceIdentifier<L2> id,
+ @Nonnull final L2 readValue,
+ @Nonnull final ReadContext ctx) {
+
+ org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.sub._interface.l2.config.attributes.L2Builder
+ builder =
+ new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.sub._interface.l2.config.attributes.L2Builder();
+
+ if (readValue.getInterconnection() instanceof XconnectBased) {
+ XconnectBased state = (XconnectBased) readValue.getInterconnection();
+ builder.setInterconnection(
+ new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.config.attributes.interconnection.XconnectBasedBuilder()
+ .setXconnectOutgoingInterface(state.getXconnectOutgoingInterface())
+ .build());
+ } else {
+ BridgeBased state = (BridgeBased) readValue.getInterconnection();
+ builder.setInterconnection(
+ new org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190502.l2.config.attributes.interconnection.BridgeBasedBuilder()
+ .setBridgeDomain(state.getBridgeDomain())
+ .setBridgedVirtualInterface(state.isBridgedVirtualInterface())
+ .setSplitHorizonGroup(state.getSplitHorizonGroup())
+ .build());
+ }
+
+ return Initialized.create(getCfgId(id), builder.setRewrite(readValue.getRewrite()).build());
+ }
+
+ static InstanceIdentifier<org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.sub._interface.l2.config.attributes.L2> getCfgId(
+ final InstanceIdentifier<L2> id) {
+ return SubInterfaceCustomizer.getCfgId(RWUtils.cutId(id, SubInterface.class))
+ .child(org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.sub._interface.l2.config.attributes.L2.class);
+ }
+}