bgp/concepts/src/main/java/org/opendaylight/protocol/bgp/concepts/BGPTableType.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.concepts;
   9
  10 import org.opendaylight.protocol.concepts.Identifier;
  11 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.AddressFamily;
  12 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.SubsequentAddressFamily;
  13
  14 import com.google.common.base.Preconditions;
  15
  16 /**
  17  * Utility class identifying a BGP table type. A table type is formed by two identifiers: AFI and SAFI.
  18  */
  19 public final class BGPTableType implements Identifier {
  20
  21         private static final long serialVersionUID = -5502662876916458740L;
  22
  23         private final Class<? extends SubsequentAddressFamily> safi;
  24
  25         private final Class<? extends AddressFamily> afi;
  26
  27         /**
  28          * Creates BGP Table type.
  29          *
  30          * @param afi Address Family Identifier
  31          * @param safi Subsequent Address Family Identifier
  32          */
  33         public BGPTableType(final Class<? extends AddressFamily> afi, final Class<? extends SubsequentAddressFamily> safi) {
  34                 this.afi = Preconditions.checkNotNull(afi, "Address family may not be null");
  35                 this.safi = Preconditions.checkNotNull(safi, "Subsequent address family may not be null");
  36         }
  37
  38         /**
  39          * Returns Address Family Identifier.
  40          *
  41          * @return afi AFI
  42          */
  43         public Class<? extends AddressFamily> getAddressFamily() {
  44                 return this.afi;
  45         }
  46
  47         /**
  48          * Returns Subsequent Address Family Identifier.
  49          *
  50          * @return safi SAFI
  51          */
  52         public Class<? extends SubsequentAddressFamily> getSubsequentAddressFamily() {
  53                 return this.safi;
  54         }
  55
  56         @Override
  57         public int hashCode() {
  58                 int ret = 3 * this.afi.hashCode();
  59                 ret += this.safi.hashCode();
  60                 return ret;
  61         }
  62
  63         @Override
  64         public boolean equals(final Object obj) {
  65                 if (obj != null && obj instanceof BGPTableType) {
  66                         final BGPTableType o = (BGPTableType) obj;
  67                         return this.afi.equals(o.afi) && this.safi.equals(o.safi);
  68                 }
  69                 return false;
  70         }
  71
  72         @Override
  73         public String toString() {
  74                 return this.afi.toString() + "." + this.safi.toString();
  75         }
  76 }