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.rev200120.path.attributes.Attributes;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.attributes.reach.MpReachNlri;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.attributes.unreach.MpUnreachNlri;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.Tables;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  25 import org.opendaylight.yangtools.yang.binding.ChildOf;
  26 import org.opendaylight.yangtools.yang.binding.ChoiceIn;
  27 import org.opendaylight.yangtools.yang.binding.DataObject;
  28 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  29 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  30 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  31
  32 class RIBSupportContextImpl extends RIBSupportContext {
  33     private final RIBSupport<?, ?> ribSupport;
  34     private final Codecs codecs;
  35
  36     RIBSupportContextImpl(final RIBSupport<?, ?> ribSupport, final CodecsRegistry codecs) {
  37         this.ribSupport = requireNonNull(ribSupport);
  38         this.codecs = codecs.getCodecs(this.ribSupport);
  39     }
  40
  41     @Override
  42     public Collection<NodeIdentifierWithPredicates> writeRoutes(final DOMDataTreeWriteTransaction tx,
  43                                                                 final YangInstanceIdentifier tableId,
  44                                                                 final MpReachNlri nlri,
  45                                                                 final Attributes attributes) {
  46         final ContainerNode domNlri = this.codecs.serializeReachNlri(nlri);
  47         final ContainerNode routeAttributes = this.codecs.serializeAttributes(attributes);
  48         return this.ribSupport.putRoutes(tx, tableId, domNlri, routeAttributes);
  49     }
  50
  51     @Override
  52     public void createEmptyTableStructure(final DOMDataTreeWriteTransaction tx, final YangInstanceIdentifier tableId) {
  53         tx.put(LogicalDatastoreType.OPERATIONAL, tableId, this.ribSupport.emptyTable());
  54     }
  55
  56     @Override
  57     public void deleteRoutes(final DOMDataTreeWriteTransaction tx, final YangInstanceIdentifier tableId,
  58             final MpUnreachNlri nlri) {
  59         this.ribSupport.deleteRoutes(tx, tableId, this.codecs.serializeUnreachNlri(nlri));
  60     }
  61
  62     @Override
  63     @SuppressWarnings("unchecked")
  64     @SuppressFBWarnings("NM_CONFUSING")
  65     public <C extends Routes & DataObject & ChoiceIn<Tables>, S extends ChildOf<? super C>>
  66             RIBSupport<C, S> getRibSupport() {
  67         return (RIBSupport<C, S>) this.ribSupport;
  68     }
  69 }