--- /dev/null
+/*
+ * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.protocol.bgp.rib.impl;
+
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.ImmutableSet.Builder;
+import java.util.Set;
+import org.opendaylight.protocol.bgp.rib.impl.spi.Codecs;
+import org.opendaylight.protocol.bgp.rib.spi.RIBSupport;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.ClusterId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.OriginatorId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Update;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.Attributes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.AttributesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.Aggregator;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.AsPath;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.Communities;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.ExtendedCommunities;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.LocalPref;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.MultiExitDisc;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.Origin;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.UnrecognizedAttributes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes1;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes2;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpReachNlri;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpUnreachNlri;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.BgpRib;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.Route;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.Rib;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.LocRib;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.Tables;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Routes;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpAggregator;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Community;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.ExtendedCommunity;
+import org.opendaylight.yangtools.binding.data.codec.api.BindingCodecTree;
+import org.opendaylight.yangtools.binding.data.codec.api.BindingCodecTreeNode;
+import org.opendaylight.yangtools.binding.data.codec.api.BindingNormalizedNodeCachingCodec;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+
+public final class CodecsImpl implements Codecs {
+
+ private static final Set<Class<? extends DataObject>> ATTRIBUTE_CACHEABLES;
+ private static final InstanceIdentifier<Tables> TABLE_BASE_II = InstanceIdentifier.builder(BgpRib.class)
+ .child(Rib.class)
+ .child(LocRib.class)
+ .child(Tables.class)
+ .build();
+ private static final InstanceIdentifier<MpReachNlri> MP_REACH_NLRI_II = InstanceIdentifier.create(Update.class)
+ .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.Attributes.class)
+ .augmentation(Attributes1.class)
+ .child(MpReachNlri.class);
+ private static final InstanceIdentifier<MpUnreachNlri> MP_UNREACH_NLRI_II = InstanceIdentifier.create(Update.class)
+ .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.Attributes.class)
+ .augmentation(Attributes2.class)
+ .child(MpUnreachNlri.class);
+
+ static {
+ final Builder<Class<? extends DataObject>> acb = ImmutableSet.builder();
+ acb.add(Aggregator.class);
+ acb.add(BgpAggregator.class);
+ acb.add(AsPath.class);
+ acb.add(ClusterId.class);
+ acb.add(Community.class);
+ acb.add(Communities.class);
+ acb.add(ExtendedCommunity.class);
+ acb.add(ExtendedCommunities.class);
+ acb.add(LocalPref.class);
+ acb.add(MultiExitDisc.class);
+ acb.add(Origin.class);
+ acb.add(OriginatorId.class);
+ acb.add(UnrecognizedAttributes.class);
+ ATTRIBUTE_CACHEABLES = acb.build();
+ }
+
+ private final ImmutableSet<Class<? extends DataObject>> cacheableAttributes;
+ private BindingNormalizedNodeCachingCodec<Attributes> attributesCodec;
+ private BindingNormalizedNodeCachingCodec<MpReachNlri> reachNlriCodec;
+ private BindingNormalizedNodeCachingCodec<MpUnreachNlri> unreachNlriCodec;
+
+ private final RIBSupport ribSupport;
+
+ public CodecsImpl(final RIBSupport ribSupport) {
+ this.ribSupport = Preconditions.checkNotNull(ribSupport);
+ final Builder<Class<? extends DataObject>> acb = ImmutableSet.builder();
+ acb.addAll(ATTRIBUTE_CACHEABLES);
+ acb.addAll(this.ribSupport.cacheableAttributeObjects());
+ this.cacheableAttributes = acb.build();
+ }
+
+ @Override
+ @SuppressWarnings("unchecked")
+ public void onCodecTreeUpdated(final BindingCodecTree tree) {
+
+ @SuppressWarnings("rawtypes")
+ final BindingCodecTreeNode tableCodecContext = tree.getSubtreeCodec(TABLE_BASE_II);
+ final BindingCodecTreeNode<? extends Route> routeListCodec = tableCodecContext
+ .streamChild(Routes.class)
+ .streamChild(this.ribSupport.routesCaseClass())
+ .streamChild(this.ribSupport.routesContainerClass())
+ .streamChild(this.ribSupport.routesListClass());
+
+ this.attributesCodec = routeListCodec.streamChild(Attributes.class).createCachingCodec(this.cacheableAttributes);
+ this.reachNlriCodec = tree.getSubtreeCodec(MP_REACH_NLRI_II).createCachingCodec(this.ribSupport.cacheableNlriObjects());
+ this.unreachNlriCodec = tree.getSubtreeCodec(MP_UNREACH_NLRI_II).createCachingCodec(this.ribSupport.cacheableNlriObjects());
+ }
+
+ @Override
+ public ContainerNode serializeUnreachNlri(final MpUnreachNlri nlri) {
+ Preconditions.checkState(this.unreachNlriCodec != null, "MpReachNlri codec not available");
+ return (ContainerNode) this.unreachNlriCodec.serialize(nlri);
+ }
+
+ @Override
+ public ContainerNode serializeReachNlri(final MpReachNlri nlri) {
+ Preconditions.checkState(this.reachNlriCodec != null, "MpReachNlri codec not available");
+ return (ContainerNode) this.reachNlriCodec.serialize(nlri);
+ }
+
+ @Override
+ public Attributes deserializeAttributes(final NormalizedNode<?,?> attributes) {
+ Preconditions.checkState(this.attributesCodec != null, "Attributes codec not available");
+ return this.attributesCodec.deserialize(attributes);
+ }
+
+ @Override
+ public ContainerNode serializeAttributes(final Attributes pathAttr) {
+ Preconditions.checkState(this.attributesCodec != null, "Attributes codec not available");
+ final AttributesBuilder a = new AttributesBuilder(pathAttr);
+ a.addAugmentation(Attributes1.class, null);
+ a.addAugmentation(Attributes2.class, null);
+ return (ContainerNode) this.attributesCodec.serialize(a.build());
+ }
+}