Start using Codecs and CodecsRegistry instead of RIBSupportContext.
[bgpcep.git] / bgp / rib-impl / src / main / java / org / opendaylight / protocol / bgp / rib / impl / RIBSupportContextImpl.java
index aa252233507a1659701fffcc93ee54ba0f1c7bf1..9d1f75c434f0186a58d8b6f8bb9e1c16a5abaeb9 100644 (file)
@@ -9,130 +9,43 @@ package org.opendaylight.protocol.bgp.rib.impl;
 
 import com.google.common.base.Preconditions;
 import com.google.common.base.Verify;
-import com.google.common.collect.ImmutableSet;
-import com.google.common.collect.ImmutableSet.Builder;
 import java.util.Map.Entry;
-import java.util.Set;
 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
+import org.opendaylight.protocol.bgp.rib.impl.spi.CodecsRegistry;
 import org.opendaylight.protocol.bgp.rib.impl.spi.RIBSupportContext;
 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.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.common.QName;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
 
 class RIBSupportContextImpl extends RIBSupportContext {
 
     private static final ContainerNode EMPTY_TABLE_ATTRIBUTES = ImmutableNodes.containerNode(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Attributes.QNAME);
-    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);
+    private final RIBSupport ribSupport;
+    private final Codecs codecs;
 
-
-    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);
-        ATTRIBUTE_CACHEABLES = acb.build();
-    }
-
-    private final RIBSupport tableSupport;
-    private final ImmutableSet<Class<? extends DataObject>> cacheableAttributes;
-    private BindingNormalizedNodeCachingCodec<Attributes> attributesCodec;
-    private BindingNormalizedNodeCachingCodec<MpReachNlri> reachNlriCodec;
-    private BindingNormalizedNodeCachingCodec<MpUnreachNlri> unreachNlriCodec;
-
-
-    public RIBSupportContextImpl(final RIBSupport ribSupport) {
-        this.tableSupport = Preconditions.checkNotNull(ribSupport);
-        final Builder<Class<? extends DataObject>> acb = ImmutableSet.builder();
-        acb.addAll(ATTRIBUTE_CACHEABLES);
-        acb.addAll(this.tableSupport.cacheableAttributeObjects());
-        this.cacheableAttributes = acb.build();
-
-    }
-
-    @SuppressWarnings("unchecked")
-    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.tableSupport.routesCaseClass())
-            .streamChild(this.tableSupport.routesContainerClass())
-            .streamChild(this.tableSupport.routesListClass());
-
-        this.attributesCodec = routeListCodec.streamChild(Attributes.class).createCachingCodec(this.cacheableAttributes);
-        this.reachNlriCodec = tree.getSubtreeCodec(MP_REACH_NLRI_II).createCachingCodec(this.tableSupport.cacheableNlriObjects());
-        this.unreachNlriCodec = tree.getSubtreeCodec(MP_UNREACH_NLRI_II).createCachingCodec(this.tableSupport.cacheableNlriObjects());
+    public RIBSupportContextImpl(final RIBSupport ribSupport, final CodecsRegistry codecs) {
+        this.ribSupport = Preconditions.checkNotNull(ribSupport);
+        this.codecs = codecs.getCodecs(this.ribSupport);
     }
 
     @Override
     public void writeRoutes(final DOMDataWriteTransaction tx, final YangInstanceIdentifier tableId, final MpReachNlri nlri,
             final Attributes attributes) {
-        final ContainerNode domNlri = serialiazeReachNlri(nlri);
-        final ContainerNode routeAttributes = serializeAttributes(attributes);
-        this.tableSupport.putRoutes(tx, tableId, domNlri, routeAttributes);
+        final ContainerNode domNlri = this.codecs.serializeReachNlri(nlri);
+        final ContainerNode routeAttributes = this.codecs.serializeAttributes(attributes);
+        this.ribSupport.putRoutes(tx, tableId, domNlri, routeAttributes);
     }
 
     @Override
@@ -147,8 +60,8 @@ class RIBSupportContextImpl extends RIBSupportContext {
             tb.withChild(ImmutableNodes.leafNode(e.getKey(), e.getValue()));
         }
 
-        final ChoiceNode routes = this.tableSupport.emptyRoutes();
-        Verify.verifyNotNull(routes, "Null empty routes in %s", this.tableSupport);
+        final ChoiceNode routes = this.ribSupport.emptyRoutes();
+        Verify.verifyNotNull(routes, "Null empty routes in %s", this.ribSupport);
         Verify.verify(Routes.QNAME.equals(routes.getNodeType()), "Empty routes have unexpected identifier %s, expected %s", routes.getNodeType(), Routes.QNAME);
 
         tx.put(LogicalDatastoreType.OPERATIONAL, tableId, tb.withChild(routes).build());
@@ -156,34 +69,11 @@ class RIBSupportContextImpl extends RIBSupportContext {
 
     @Override
     public void deleteRoutes(final DOMDataWriteTransaction tx, final YangInstanceIdentifier tableId, final MpUnreachNlri nlri) {
-        this.tableSupport.deleteRoutes(tx, tableId, serialiazeUnreachNlri(nlri));
-    }
-
-    private ContainerNode serialiazeUnreachNlri(final MpUnreachNlri nlri) {
-        Preconditions.checkState(this.unreachNlriCodec != null, "MpReachNlri codec not available");
-        return (ContainerNode) this.unreachNlriCodec.serialize(nlri);
-    }
-
-    private ContainerNode serialiazeReachNlri(final MpReachNlri nlri) {
-        Preconditions.checkState(this.reachNlriCodec != null, "MpReachNlri codec not available");
-        return (ContainerNode) this.reachNlriCodec.serialize(nlri);
-    }
-
-    public Attributes deserializeAttributes(final NormalizedNode<?,?> attributes) {
-        Preconditions.checkState(this.attributesCodec != null, "Attributes codec not available");
-        return this.attributesCodec.deserialize(attributes);
-    }
-
-    private 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());
+        this.ribSupport.deleteRoutes(tx, tableId, this.codecs.serializeUnreachNlri(nlri));
     }
 
     @Override
     public RIBSupport getRibSupport() {
-        return this.tableSupport;
+        return this.ribSupport;
     }
 }