bgp/rib-spi/src/main/java/org/opendaylight/protocol/bgp/rib/spi/RIBExtensionConsumerContext.java

   1 /*
   2  * Copyright (c) 2013 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.spi;
   9
  10 import javax.annotation.Nonnull;
  11 import javax.annotation.Nullable;
  12 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.AddressFamily;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.SubsequentAddressFamily;
  15 import org.opendaylight.yangtools.sal.binding.generator.impl.GeneratedClassLoadingStrategy;
  16 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  17
  18 /**
  19  * Interface for acquiring AdjRIBsIn factories. In order for a model-driven RIB implementation to work correctly, it
  20  * has to know how to handle individual NLRI fields, whose encoding is specific to a AFI/SAFI pair. This interface
  21  * exposes an entry point for locating the AFI/SAFI-specific implementation handler.
  22  */
  23 public interface RIBExtensionConsumerContext {
  24
  25     /**
  26      * Acquire a RIB implementation factory for a AFI/SAFI combination.
  27      * @param key AFI/SAFI key
  28      * @return RIBSupport instance, or null if the AFI/SAFI is
  29      *         not implemented.
  30      */
  31     @Nullable RIBSupport getRIBSupport(@Nonnull TablesKey key);
  32
  33     /**
  34      * Acquire a RIB implementation factory for a AFI/SAFI combination.
  35      * @param afi Address Family Identifier
  36      * @param safi Subsequent Address Family identifier
  37      * @return RIBSupport instance, or null if the AFI/SAFI is
  38      *         not implemented.
  39      */
  40     @Nullable RIBSupport getRIBSupport(@Nonnull Class<? extends AddressFamily> afi, @Nonnull Class<? extends SubsequentAddressFamily> safi);
  41
  42     /**
  43      * Acquire a RIB implementation factory for a AFI/SAFI combination.
  44      * @param key Tables key with AFI/SAFI
  45      * @return RIBSupport instance, or null if the AFI/SAFI is
  46      *         not implemented.
  47      */
  48     @Nullable RIBSupport getRIBSupport(YangInstanceIdentifier.NodeIdentifierWithPredicates key);
  49
  50
  51     /**
  52      * Returns class loading strategy for loading YANG modeled classes
  53      * associated with registered RIB supports.
  54      *
  55      * @return Class loading strategy for loading YANG modeled classes.
  56      */
  57     @Nonnull GeneratedClassLoadingStrategy getClassLoadingStrategy();
  58 }