2 * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
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
9 package org.opendaylight.protocol.bgp.openconfig.spi;
11 import com.google.common.base.Preconditions;
12 import com.google.common.collect.BiMap;
13 import com.google.common.collect.HashBiMap;
14 import java.util.Optional;
15 import javax.annotation.concurrent.GuardedBy;
16 import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
17 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.types.rev151009.AfiSafiType;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.BgpTableType;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.AddressFamily;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.SubsequentAddressFamily;
21 import org.opendaylight.yangtools.concepts.AbstractRegistration;
23 public final class SimpleBGPTableTypeRegistryProvider implements BGPTableTypeRegistryProvider {
26 private final BiMap<BgpTableType, Class<? extends AfiSafiType>> tableTypes = HashBiMap.create();
29 public synchronized AbstractRegistration registerBGPTableType(final Class<? extends AddressFamily> afi,
30 final Class<? extends SubsequentAddressFamily> safi, final Class<? extends AfiSafiType> afiSafiType) {
31 final BgpTableType tableType = new BgpTableTypeImpl(afi, safi);
32 final Class<? extends AfiSafiType> prev = this.tableTypes.putIfAbsent(tableType, afiSafiType);
33 Preconditions.checkState(prev == null, "AFI %s SAFI %s is already registered with %s", afi, safi, prev);
34 return new AbstractRegistration() {
36 protected void removeRegistration() {
37 synchronized (SimpleBGPTableTypeRegistryProvider.this) {
38 SimpleBGPTableTypeRegistryProvider.this.tableTypes.remove(tableType);
45 public synchronized Optional<BgpTableType> getTableType(final Class<? extends AfiSafiType> afiSafiType) {
46 final BgpTableType tableType = this.tableTypes.inverse().get(afiSafiType);
47 return Optional.ofNullable(tableType);
51 public synchronized Optional<Class<? extends AfiSafiType>> getAfiSafiType(final BgpTableType bgpTableType) {
52 final Class<? extends AfiSafiType> afiSafi = this.tableTypes.get(bgpTableType);
53 return Optional.ofNullable(afiSafi);