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
  19     private static final int TYPE = 1;
  20
  21     private SfcNshHeader(SfcNshHeaderBuilder builder) {
  22         this.nshMetaC1 = builder.nshMetaC1;
  23         this.nshMetaC2 = builder.nshMetaC2;
  24         this.nshTunIpDst = builder.nshTunIpDst;
  25         this.nshTunUdpPort = builder.nshTunUdpPort;
  26         this.nshNspToChain = builder.nshNspToChain;
  27         this.nshNspFromChain = builder.nshNspFromChain;
  28         this.nshNsiToChain = builder.nshNsiToChain;
  29         this.nshNsiFromChain = builder.nshNsiFromChain;
  30
  31     }
  32
  33     public boolean isValid(SfcNshHeader sfcNshHeader) {
  34         if (sfcNshHeader.nshTunIpDst == null) return false;
  35         if (sfcNshHeader.nshNspToChain == null) return false;
  36         if (sfcNshHeader.nshNspFromChain == null) return false;
  37         if (sfcNshHeader.nshNsiToChain == null) return false;
  38         if (sfcNshHeader.nshNsiFromChain == null) return false;
  39         if (sfcNshHeader.nshMetaC1 == null) return false;
  40         if (sfcNshHeader.nshMetaC2 == null) return false;
  41         return true;
  42     }
  43
  44     public Ipv4Address getNshTunIpDst() {
  45         return nshTunIpDst;
  46     }
  47
  48
  49     public PortNumber getNshTunUdpPort() {
  50         return nshTunUdpPort;
  51     }
  52
  53
  54     public Long getNshNspToChain() {
  55         return nshNspToChain;
  56     }
  57
  58     public Short getNshNsiToChain() {
  59         return nshNsiToChain;
  60     }
  61
  62     public Long getNshNspFromChain() {
  63         return nshNspFromChain;
  64     }
  65
  66
  67
  68     public Short getNshNsiFromChain() {
  69         return nshNsiFromChain;
  70     }
  71
  72
  73     public Long getNshMetaC1() {
  74         return nshMetaC1;
  75     }
  76
  77     public Long getNshMetaC2() {
  78         return nshMetaC2;
  79     }
  80
  81     public static Long convertIpAddressToLong(Ipv4Address ipv4Address) {
  82         return (InetAddresses.coerceToInteger(InetAddresses.forString(ipv4Address.getValue()))) & 0xFFFFFFFFL;
  83     }
  84
  85     public static int getType() {
  86         return TYPE;
  87     }
  88
  89     public static class SfcNshHeaderBuilder {
  90         private Ipv4Address nshTunIpDst;
  91         private PortNumber nshTunUdpPort;
  92         private Long nshNspToChain;
  93         private  Short nshNsiToChain;
  94         private Long nshNspFromChain;
  95         private Short nshNsiFromChain;
  96         private Long nshMetaC1;
  97         private Long nshMetaC2;
  98
  99         public SfcNshHeader build() {
 100             SfcNshHeader sfcNshHeader = new SfcNshHeader(this);
 101             return sfcNshHeader;
 102         }
 103
 104         /**
 105          * SfcNshHeaderBuilder requires following in constructor:
 106          */
 107         public SfcNshHeaderBuilder() {
 108
 109         }
 110
 111         public SfcNshHeaderBuilder(SfcNshHeader sfcNshHeader) {
 112
 113             this.nshTunIpDst = sfcNshHeader.nshTunIpDst;
 114             this.nshTunUdpPort = sfcNshHeader.nshTunUdpPort;
 115             this.nshNspToChain = sfcNshHeader.nshNspToChain;
 116             this.nshNsiToChain = sfcNshHeader.nshNsiToChain;
 117             this.nshNspFromChain = sfcNshHeader.nshNspFromChain;
 118             this.nshNsiFromChain = sfcNshHeader.nshNsiFromChain;
 119             this.nshMetaC1 = sfcNshHeader.nshMetaC1;
 120             this.nshMetaC2 = sfcNshHeader.nshMetaC2;
 121         }
 122
 123         public SfcNshHeaderBuilder setNshTunIpDst(Ipv4Address nshTunIpDst) {
 124             this.nshTunIpDst = nshTunIpDst;
 125             return this;
 126         }
 127
 128         public SfcNshHeaderBuilder setNshTunUdpPort(PortNumber nshTunUdpPort) {
 129             this.nshTunUdpPort = nshTunUdpPort;
 130             return this;
 131         }
 132
 133         public SfcNshHeaderBuilder setNshNspToChain(Long nshNspToChain) {
 134             this.nshNspToChain = nshNspToChain;
 135             return this;
 136         }
 137
 138         public SfcNshHeaderBuilder setNshNsiToChain(Short nshNsiToChain) {
 139             this.nshNsiToChain = nshNsiToChain;
 140             return this;
 141         }
 142
 143         public SfcNshHeaderBuilder setNshNspFromChain(Long nshNspFromChain) {
 144             this.nshNspFromChain = nshNspFromChain;
 145             return this;
 146         }
 147
 148         public SfcNshHeaderBuilder setNshNsiFromChain(Short nshNsiFromChain) {
 149             this.nshNsiFromChain = nshNsiFromChain;
 150             return this;
 151         }
 152
 153         public SfcNshHeaderBuilder setNshMetaC1(Long nshMetaC1) {
 154             this.nshMetaC1 = nshMetaC1;
 155             return this;
 156         }
 157
 158         public SfcNshHeaderBuilder setNshMetaC2(Long nshMetaC2) {
 159             this.nshMetaC2 = nshMetaC2;
 160             return this;
 161         }
 162
 163     }
 164
 165
 166
 167 }