bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/RIBSupportContextImpl.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.protocol.bgp.rib.impl;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  12 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
  13 import java.util.Collection;
  14 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  15 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
  16 import org.opendaylight.protocol.bgp.rib.impl.spi.Codecs;
  17 import org.opendaylight.protocol.bgp.rib.impl.spi.CodecsRegistry;
  18 import org.opendaylight.protocol.bgp.rib.impl.spi.RIBSupportContext;
  19 import org.opendaylight.protocol.bgp.rib.spi.RIBSupport;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.Attributes;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.MpReachNlri;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.MpUnreachNlri;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.Tables;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  26 import org.opendaylight.yangtools.yang.binding.ChildOf;
  27 import org.opendaylight.yangtools.yang.binding.ChoiceIn;
  28 import org.opendaylight.yangtools.yang.binding.DataObject;
  29 import org.opendaylight.yangtools.yang.binding.Identifiable;
  30 import org.opendaylight.yangtools.yang.binding.Identifier;
  31 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  32 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  33 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  34
  35 class RIBSupportContextImpl extends RIBSupportContext {
  36     private final RIBSupport<?, ?, ?, ?> ribSupport;
  37     private final Codecs codecs;
  38
  39     RIBSupportContextImpl(final RIBSupport<?, ?, ?, ?> ribSupport, final CodecsRegistry codecs) {
  40         this.ribSupport = requireNonNull(ribSupport);
  41         this.codecs = codecs.getCodecs(this.ribSupport);
  42     }
  43
  44     @Override
  45     public Collection<NodeIdentifierWithPredicates> writeRoutes(final DOMDataTreeWriteTransaction tx,
  46                                                                 final YangInstanceIdentifier tableId,
  47                                                                 final MpReachNlri nlri,
  48                                                                 final Attributes attributes) {
  49         final ContainerNode domNlri = this.codecs.serializeReachNlri(nlri);
  50         final ContainerNode routeAttributes = this.codecs.serializeAttributes(attributes);
  51         return this.ribSupport.putRoutes(tx, tableId, domNlri, routeAttributes);
  52     }
  53
  54     @Override
  55     public void createEmptyTableStructure(final DOMDataTreeWriteTransaction tx, final YangInstanceIdentifier tableId) {
  56         tx.put(LogicalDatastoreType.OPERATIONAL, tableId, this.ribSupport.emptyTable());
  57     }
  58
  59     @Override
  60     public void deleteRoutes(final DOMDataTreeWriteTransaction tx, final YangInstanceIdentifier tableId,
  61             final MpUnreachNlri nlri) {
  62         this.ribSupport.deleteRoutes(tx, tableId, this.codecs.serializeUnreachNlri(nlri));
  63     }
  64
  65     @Override
  66     @SuppressWarnings("unchecked")
  67     @SuppressFBWarnings("NM_CONFUSING")
  68     public <C extends Routes & DataObject & ChoiceIn<Tables>, S extends ChildOf<? super C>,
  69         R extends Route & ChildOf<? super S> & Identifiable<I>, I extends Identifier<R>>
  70             RIBSupport<C, S, R, I> getRibSupport() {
  71         return (RIBSupport<C, S, R, I>) this.ribSupport;
  72     }
  73 }