renderers/ofoverlay/src/main/java/org/opendaylight/groupbasedpolicy/renderer/ofoverlay/sfcutils/SfcNshHeader.java

   1 package org.opendaylight.groupbasedpolicy.renderer.ofoverlay.sfcutils;
   2
   3 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
   4 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber;
   5
   6 import com.google.common.net.InetAddresses;
   7
   8
   9 public class SfcNshHeader {
  10     private final Ipv4Address nshTunIpDst;
  11     private final PortNumber nshTunUdpPort;
  12     private final Long nshNspToChain;
  13     private final Short nshNsiToChain;
  14     private final Long nshNspFromChain;
  15     private final Short nshNsiFromChain;
  16     private final Long nshMetaC1;
  17     private final Long nshMetaC2;
  18     private final Long nshMetaC3;
  19     private final Long nshMetaC4;
  20
  21     private static final int TYPE = 1;
  22
  23     private SfcNshHeader(SfcNshHeaderBuilder builder) {
  24         this.nshMetaC1 = builder.nshMetaC1;
  25         this.nshMetaC2 = builder.nshMetaC2;
  26         this.nshMetaC3 = builder.nshMetaC3;
  27         this.nshMetaC4 = builder.nshMetaC4;
  28         this.nshTunIpDst = builder.nshTunIpDst;
  29         this.nshTunUdpPort = builder.nshTunUdpPort;
  30         this.nshNspToChain = builder.nshNspToChain;
  31         this.nshNspFromChain = builder.nshNspFromChain;
  32         this.nshNsiToChain = builder.nshNsiToChain;
  33         this.nshNsiFromChain = builder.nshNsiFromChain;
  34
  35     }
  36
  37     public boolean isValid(SfcNshHeader sfcNshHeader) {
  38         if (sfcNshHeader.nshTunIpDst == null) return false;
  39         if (sfcNshHeader.nshNspToChain == null) return false;
  40         if (sfcNshHeader.nshNspFromChain == null) return false;
  41         if (sfcNshHeader.nshNsiToChain == null) return false;
  42         if (sfcNshHeader.nshNsiFromChain == null) return false;
  43         if (sfcNshHeader.nshMetaC1 == null) return false;
  44         if (sfcNshHeader.nshMetaC2 == null) return false;
  45         return true;
  46     }
  47
  48     public Ipv4Address getNshTunIpDst() {
  49         return nshTunIpDst;
  50     }
  51
  52
  53     public PortNumber getNshTunUdpPort() {
  54         return nshTunUdpPort;
  55     }
  56
  57
  58     public Long getNshNspToChain() {
  59         return nshNspToChain;
  60     }
  61
  62     public Short getNshNsiToChain() {
  63         return nshNsiToChain;
  64     }
  65
  66     public Long getNshNspFromChain() {
  67         return nshNspFromChain;
  68     }
  69
  70
  71
  72     public Short getNshNsiFromChain() {
  73         return nshNsiFromChain;
  74     }
  75
  76
  77     public Long getNshMetaC1() {
  78         return nshMetaC1;
  79     }
  80
  81     public Long getNshMetaC2() {
  82         return nshMetaC2;
  83     }
  84
  85     public static Long convertIpAddressToLong(Ipv4Address ipv4Address) {
  86         return (InetAddresses.coerceToInteger(InetAddresses.forString(ipv4Address.getValue()))) & 0xFFFFFFFFL;
  87     }
  88
  89     public static int getType() {
  90         return TYPE;
  91     }
  92
  93     public static class SfcNshHeaderBuilder {
  94         private Ipv4Address nshTunIpDst;
  95         private PortNumber nshTunUdpPort;
  96         private Long nshNspToChain;
  97         private  Short nshNsiToChain;
  98         private Long nshNspFromChain;
  99         private Short nshNsiFromChain;
 100         private Long nshMetaC1;
 101         private Long nshMetaC2;
 102         private Long nshMetaC3;
 103         private Long nshMetaC4;
 104
 105         public SfcNshHeader build() {
 106             SfcNshHeader sfcNshHeader = new SfcNshHeader(this);
 107             return sfcNshHeader;
 108         }
 109         /**
 110          * SfcNshHeaderBuilder requires following in constructor:
 111          *
 112          * @param nshNspToChain
 113          * @param nshNsiToChain
 114          * @param nshTunIpDst
 115          */
 116         public SfcNshHeaderBuilder() {
 117
 118         }
 119
 120         public SfcNshHeaderBuilder(SfcNshHeader sfcNshHeader) {
 121
 122             this.nshTunIpDst = sfcNshHeader.nshTunIpDst;
 123             this.nshTunUdpPort = sfcNshHeader.nshTunUdpPort;
 124             this.nshNspToChain = sfcNshHeader.nshNspToChain;
 125             this.nshNsiToChain = sfcNshHeader.nshNsiToChain;
 126             this.nshNspFromChain = sfcNshHeader.nshNspFromChain;
 127             this.nshNsiFromChain = sfcNshHeader.nshNsiFromChain;
 128             this.nshMetaC1 = sfcNshHeader.nshMetaC1;
 129             this.nshMetaC2 = sfcNshHeader.nshMetaC2;
 130             this.nshMetaC3 = sfcNshHeader.nshMetaC3;
 131             this.nshMetaC4 = sfcNshHeader.nshMetaC4;
 132         }
 133
 134         public SfcNshHeaderBuilder setNshTunIpDst(Ipv4Address nshTunIpDst) {
 135             this.nshTunIpDst = nshTunIpDst;
 136             return this;
 137         }
 138
 139         public SfcNshHeaderBuilder setNshTunUdpPort(PortNumber nshTunUdpPort) {
 140             this.nshTunUdpPort = nshTunUdpPort;
 141             return this;
 142         }
 143
 144         public SfcNshHeaderBuilder setNshNspToChain(Long nshNspToChain) {
 145             this.nshNspToChain = nshNspToChain;
 146             return this;
 147         }
 148
 149         public SfcNshHeaderBuilder setNshNsiToChain(Short nshNsiToChain) {
 150             this.nshNsiToChain = nshNsiToChain;
 151             return this;
 152         }
 153
 154         public SfcNshHeaderBuilder setNshNspFromChain(Long nshNspFromChain) {
 155             this.nshNspFromChain = nshNspFromChain;
 156             return this;
 157         }
 158
 159         public SfcNshHeaderBuilder setNshNsiFromChain(Short nshNsiFromChain) {
 160             this.nshNsiFromChain = nshNsiFromChain;
 161             return this;
 162         }
 163
 164         public SfcNshHeaderBuilder setNshMetaC1(Long nshMetaC1) {
 165             this.nshMetaC1 = nshMetaC1;
 166             return this;
 167         }
 168
 169         public SfcNshHeaderBuilder setNshMetaC2(Long nshMetaC2) {
 170             this.nshMetaC2 = nshMetaC2;
 171             return this;
 172         }
 173
 174         public SfcNshHeaderBuilder setNshMetaC3(Long nshMetaC3) {
 175             this.nshMetaC3 = nshMetaC3;
 176             return this;
 177         }
 178
 179         public SfcNshHeaderBuilder setNshMetaC4(Long nshMetaC4) {
 180             this.nshMetaC4 = nshMetaC4;
 181             return this;
 182         }
 183
 184     }
 185
 186
 187
 188 }