mappingservice/lisp-proto/src/main/java/org/opendaylight/lispflowmapping/lisp/util/LispAddressUtil.java

   1 /*
   2  * Copyright (c) 2014 Contextream, 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.lispflowmapping.lisp.util;
   9
  10 import java.net.Inet4Address;
  11 import java.net.Inet6Address;
  12 import java.net.InetAddress;
  13 import java.util.ArrayList;
  14 import java.util.List;
  15 import java.util.regex.Pattern;
  16 import java.util.regex.PatternSyntaxException;
  17
  18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Prefix;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.AsNumberAfi;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.DistinguishedNameAfi;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.DistinguishedNameType;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.ExplicitLocatorPathLcaf;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.InstanceIdType;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.Ipv4Afi;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.Ipv4PrefixAfi;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.Ipv6Afi;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.Ipv6PrefixAfi;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.KeyValueAddressLcaf;
  35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.LispAddressFamily;
  36 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.MacAfi;
  37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.NoAddressAfi;
  38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.SimpleAddress;
  39 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.SourceDestKeyLcaf;
  40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.Address;
  41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.AsNumberBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.DistinguishedNameBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv4Builder;
  44 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv4PrefixBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv6Builder;
  46 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv6PrefixBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.KeyValueAddress;
  48 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.MacBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.NoAddressBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.container.Eid;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.container.EidBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.locatorrecords.LocatorRecord;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.locatorrecords.LocatorRecordBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.rloc.container.Rloc;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.rloc.container.RlocBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.key.value.address.KeyValueAddressBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.source.dest.key.SourceDestKey;
  58 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.source.dest.key.SourceDestKeyBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
  60 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.explicit.locator.path.ExplicitLocatorPathBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.explicit.locator.path.explicit.locator.path.Hop;
  62 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.explicit.locator.path.explicit.locator.path.Hop.LrsBits;
  63 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.explicit.locator.path.explicit.locator.path.HopBuilder;
  64
  65 public class LispAddressUtil {
  66     private static Pattern IP4_PATTERN = null;
  67     private static Pattern IP6_PATTERN = null;
  68     private static final String ip4Pattern = "(([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.){3}([01]?\\d\\d?|2[0-4]\\d|25[0-5])";
  69     private static final String ip6Pattern = "([0-9a-f]{1,4}:){7}([0-9a-f]){1,4}";
  70     static {
  71         try {
  72           IP4_PATTERN = Pattern.compile(ip4Pattern, Pattern.CASE_INSENSITIVE);
  73           IP6_PATTERN = Pattern.compile(ip6Pattern, Pattern.CASE_INSENSITIVE);
  74         } catch (PatternSyntaxException e) {
  75         }
  76       }
  77
  78     public static Class<? extends LispAddressFamily> addressTypeFromSimpleAddress(SimpleAddress address) {
  79         if (address.getIpAddress() != null) {
  80             return addressTypeFromIpAddress(address.getIpAddress());
  81         } else if (address.getIpPrefix() != null) {
  82             return addressTypeFromIpPrefix(address.getIpPrefix());
  83         } else if (address.getMacAddress() != null) {
  84             return MacAfi.class;
  85         } else if (address.getDistinguishedNameType() != null) {
  86             return DistinguishedNameAfi.class;
  87         } else if (address.getAsNumber() != null) {
  88             return AsNumberAfi.class;
  89         }
  90         return null;
  91     }
  92
  93     public static Address addressFromSimpleAddress(SimpleAddress address) {
  94         if (address.getIpAddress() != null) {
  95             return addressFromIpAddress(address.getIpAddress());
  96         } else if (address.getIpPrefix() != null) {
  97             return addressFromIpPrefix(address.getIpPrefix());
  98         } else if (address.getMacAddress() != null) {
  99             return addressFromMacAddress(address.getMacAddress());
 100         } else if (address.getDistinguishedNameType() != null) {
 101             return addressFromDistinguishedName(address.getDistinguishedNameType());
 102         } else if (address.getAsNumber() != null) {
 103             return addressFromAsNumber(address.getAsNumber());
 104         }
 105         return null;
 106     }
 107
 108     public static Class<? extends LispAddressFamily> addressTypeFromInet(InetAddress address) {
 109         if (address instanceof Inet4Address) {
 110             return Ipv4Afi.class;
 111         } else if (address instanceof Inet6Address) {
 112             return Ipv6Afi.class;
 113         }
 114         return null;
 115     }
 116
 117     public static Address addressFromInet(InetAddress address) {
 118         if (address instanceof Inet4Address) {
 119             return (Address) new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv4Builder()
 120             .setIpv4(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address(address.getHostAddress())).build();
 121         } else if (address instanceof Inet6Address) {
 122             return (Address) new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv6Builder()
 123             .setIpv6(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address(address.getHostAddress())).build();
 124         }
 125         return null;
 126     }
 127
 128     public static Class<? extends LispAddressFamily> addressTypeFromIpAddress(IpAddress address) {
 129         if (address == null) {
 130             return null;
 131         } else if (address.getIpv4Address() != null) {
 132             return Ipv4Afi.class;
 133         } else if (address.getIpv6Address() != null) {
 134             return Ipv6Afi.class;
 135         }
 136         return null;
 137     }
 138
 139     public static Address addressFromIpAddress(IpAddress address) {
 140         if (address == null) {
 141             return null;
 142         } else if (address.getIpv4Address() != null) {
 143             return (Address) new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv4Builder().setIpv4(address.getIpv4Address()).build();
 144         } else if (address.getIpv6Address() != null) {
 145             return (Address) new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv6Builder().setIpv6(address.getIpv6Address()).build();
 146         }
 147         return null;
 148     }
 149
 150     public static Class<? extends LispAddressFamily> addressTypeFromIpPrefix(IpPrefix address) {
 151         if (address == null) {
 152             return null;
 153         } else if (address.getIpv4Prefix() != null) {
 154             return Ipv4PrefixAfi.class;
 155         } else if (address.getIpv6Prefix() != null) {
 156             return Ipv6PrefixAfi.class;
 157         }
 158         return null;
 159     }
 160
 161     public static Address addressFromIpPrefix(IpPrefix address) {
 162         if (address == null) {
 163             return null;
 164         } else if (address.getIpv4Prefix() != null) {
 165             return (Address) new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv4PrefixBuilder().setIpv4Prefix(address.getIpv4Prefix()).build();
 166         } else if (address.getIpv6Prefix() != null) {
 167             return (Address) new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv6PrefixBuilder().setIpv6Prefix(address.getIpv6Prefix()).build();
 168         }
 169         return null;
 170     }
 171
 172     public static Address addressFromMacAddress(MacAddress address) {
 173         if (address == null) {
 174             return null;
 175         } else {
 176             return (Address) new MacBuilder().setMac(address).build();
 177         }
 178     }
 179
 180     public static Address addressFromDistinguishedName(DistinguishedNameType address) {
 181         if (address == null) {
 182             return null;
 183         } else {
 184             return (Address) new DistinguishedNameBuilder().setDistinguishedName(address).build();
 185         }
 186     }
 187
 188     public static Address addressFromAsNumber(AsNumber address) {
 189         if (address == null) {
 190             return null;
 191         } else {
 192             return (Address) new AsNumberBuilder().setAsNumber(address).build();
 193         }
 194     }
 195     public static Rloc toRloc(SimpleAddress address) {
 196         RlocBuilder builder = new RlocBuilder();
 197         builder.setAddressType(addressTypeFromSimpleAddress(address));
 198         builder.setVirtualNetworkId(null);
 199         builder.setAddress(addressFromSimpleAddress(address));
 200         return builder.build();
 201     }
 202
 203     public static Rloc toRloc(InetAddress address) {
 204         RlocBuilder builder = new RlocBuilder();
 205         builder.setAddressType(addressTypeFromInet(address));
 206         builder.setVirtualNetworkId(null);
 207         builder.setAddress(addressFromInet(address));
 208         return builder.build();
 209     }
 210
 211     public static Rloc toRloc(Ipv4Address address) {
 212         RlocBuilder builder = new RlocBuilder();
 213         builder.setAddressType(Ipv4Afi.class);
 214         builder.setVirtualNetworkId(null);
 215         builder.setAddress((Address) new Ipv4Builder().setIpv4(address).build());
 216         return builder.build();
 217     }
 218
 219     public static Rloc toRloc(Ipv6Address address) {
 220         RlocBuilder builder = new RlocBuilder();
 221         builder.setAddressType(Ipv6Afi.class);
 222         builder.setVirtualNetworkId(null);
 223         builder.setAddress((Address) new Ipv6Builder().setIpv6(address).build());
 224         return builder.build();
 225     }
 226
 227     public static Rloc asIpv4Rloc(String address) {
 228         return toRloc(new Ipv4Address(address));
 229     }
 230
 231     public static Rloc asIpv6Rloc(String address) {
 232         return toRloc(new Ipv6Address(address));
 233     }
 234
 235     public static Eid toEid(Ipv4Prefix prefix, InstanceIdType vni) {
 236         EidBuilder builder = new EidBuilder();
 237         builder.setAddressType(Ipv4PrefixAfi.class);
 238         builder.setVirtualNetworkId(vni);
 239         builder.setAddress((Address) new Ipv4PrefixBuilder().setIpv4Prefix(prefix).build());
 240         return builder.build();
 241     }
 242
 243     public static Eid toEid(Ipv4Address prefix, InstanceIdType vni) {
 244         EidBuilder builder = new EidBuilder();
 245         builder.setAddressType(Ipv4Afi.class);
 246         builder.setVirtualNetworkId(vni);
 247         builder.setAddress((Address) new Ipv4Builder().setIpv4(prefix).build());
 248         return builder.build();
 249     }
 250
 251     public static Eid toEid(Eid eid, SimpleAddress address) {
 252         EidBuilder builder = new EidBuilder();
 253         builder.setAddressType(eid.getAddressType());
 254         builder.setVirtualNetworkId(eid.getVirtualNetworkId());
 255         // XXX Not sure if the below actually works as expected... also, what happens to AFI?
 256         builder.setAddress(addressFromSimpleAddress(address));
 257         return builder.build();
 258     }
 259
 260     public static Eid toEid(IpPrefix prefix, int vni) {
 261         EidBuilder builder = new EidBuilder();
 262         builder.setAddress(addressFromIpPrefix(prefix));
 263         builder.setAddressType(addressTypeFromIpPrefix(prefix));
 264         // XXX getMapping rcp fails if set to 0
 265         //builder.setVirtualNetworkId(new InstanceIdType(Long.valueOf(vni)));
 266         return builder.build();
 267     }
 268
 269     public static Eid toIpPrefixEid(IpAddress addr, int vni) {
 270         int mask = addressTypeFromIpAddress(addr) == Ipv4Afi.class ? 32 : 128;
 271         IpPrefix prefix = asIpPrefix(addr.getValue().toString(), mask);
 272         return toEid(prefix, vni);
 273     }
 274
 275     public static Eid asIpv4PrefixEid(String prefix) {
 276         return toEid(new Ipv4Prefix(prefix), null);
 277     }
 278
 279     public static Eid asIpv4Eid(String address) {
 280         return toEid(new Ipv4Address(address), null);
 281     }
 282
 283     public static Eid toEid(Ipv6Prefix prefix, InstanceIdType vni) {
 284         EidBuilder builder = new EidBuilder();
 285         builder.setAddressType(Ipv6PrefixAfi.class);
 286         builder.setVirtualNetworkId(vni);
 287         builder.setAddress((Address) new Ipv6PrefixBuilder().setIpv6Prefix(prefix).build());
 288         return builder.build();
 289     }
 290
 291     public static Eid toEid(Ipv6Address prefix, InstanceIdType vni) {
 292         EidBuilder builder = new EidBuilder();
 293         builder.setAddressType(Ipv6Afi.class);
 294         builder.setVirtualNetworkId(vni);
 295         builder.setAddress((Address) new Ipv6Builder().setIpv6(prefix).build());
 296         return builder.build();
 297     }
 298
 299     public static Eid asIpv6Eid(String address, long vni) {
 300         return toEid(new Ipv6Address(address), new InstanceIdType(vni));
 301     }
 302
 303     public static Eid asIpv6PrefixEid(String prefix) {
 304         return toEid(new Ipv6Prefix(prefix), null);
 305     }
 306
 307     public static Eid asIpv6Eid(String address) {
 308         return toEid(new Ipv6Address(address), null);
 309     }
 310
 311     public static Eid asIpv4Eid(String address, long vni) {
 312         return toEid(new Ipv4Address(address), new InstanceIdType(vni));
 313     }
 314
 315     public static int ipVersionFromString(String ip) {
 316         if (IP4_PATTERN.matcher(ip).matches()) {
 317             return 4;
 318         } else if (IP6_PATTERN.matcher(ip).matches()) {
 319             return 6;
 320         } else {
 321             return 0;
 322         }
 323     }
 324
 325     public static IpPrefix asIpPrefix(String addr, int mask) {
 326         int version = ipVersionFromString(addr);
 327         if (version == 4 && (mask >= 0 && mask <= 32)) {
 328             return new IpPrefix(new Ipv4Prefix(addr + "/" + mask));
 329         } else if (version == 6 && (mask >=0 && mask <= 128)) {
 330             return new IpPrefix(new Ipv6Prefix(addr + "/" + mask));
 331         } else {
 332             return null;
 333         }
 334     }
 335
 336     public static Eid asIpv4PrefixEid(Eid eid, Inet4Address address, short mask) {
 337         EidBuilder builder = new EidBuilder();
 338         builder.setAddressType(eid.getAddressType());
 339         builder.setVirtualNetworkId(eid.getVirtualNetworkId());
 340         builder.setAddress(new Ipv4PrefixBuilder().setIpv4Prefix(new Ipv4Prefix(getStringPrefix(address, mask))).build());
 341         return builder.build();
 342     }
 343
 344     public static Eid asIpv6PrefixEid(Eid eid, Inet6Address address, short mask) {
 345         EidBuilder builder = new EidBuilder();
 346         builder.setAddressType(eid.getAddressType());
 347         builder.setVirtualNetworkId(eid.getVirtualNetworkId());
 348         builder.setAddress(new Ipv6PrefixBuilder().setIpv6Prefix(new Ipv6Prefix(getStringPrefix(address, mask))).build());
 349         return builder.build();
 350     }
 351
 352     public static Eid toEid(MacAddress mac, InstanceIdType vni) {
 353         EidBuilder builder = new EidBuilder();
 354         builder.setAddressType(MacAfi.class);
 355         builder.setVirtualNetworkId(vni);
 356         builder.setAddress((Address) new MacBuilder().setMac(mac).build());
 357         return builder.build();
 358     }
 359
 360     public static Eid asMacEid(String address, long vni) {
 361         return toEid(new MacAddress(address), new InstanceIdType(vni));
 362     }
 363
 364     public static Eid asMacEid(String address) {
 365         return toEid(new MacAddress(address), null);
 366     }
 367
 368     public static Eid toEid(DistinguishedNameType dn, InstanceIdType vni) {
 369         EidBuilder builder = new EidBuilder();
 370         builder.setAddressType(DistinguishedNameAfi.class);
 371         builder.setVirtualNetworkId(vni);
 372         builder.setAddress((Address) new DistinguishedNameBuilder().setDistinguishedName(dn).build());
 373         return builder.build();
 374     }
 375
 376     public static Eid asDistinguishedNameEid(String address, long vni) {
 377         return toEid(new MacAddress(address), new InstanceIdType(vni));
 378     }
 379
 380     public static Eid asDistinguishedNameEid(String address) {
 381         return toEid(new DistinguishedNameType(address), null);
 382     }
 383
 384     public static Eid asKeyValueAddressEid(SimpleAddress key, SimpleAddress value) {
 385         KeyValueAddressBuilder kvab = new KeyValueAddressBuilder();
 386         kvab.setKey(key);
 387         kvab.setValue(value);
 388         KeyValueAddress address = new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.KeyValueAddressBuilder()
 389                 .setKeyValueAddress(kvab.build()).build();
 390         EidBuilder builder = new EidBuilder();
 391         builder.setAddressType(KeyValueAddressLcaf.class);
 392         builder.setVirtualNetworkId(null);
 393         builder.setAddress((Address) address);
 394         return builder.build();
 395     }
 396
 397     public static Rloc asKeyValueAddressRloc(SimpleAddress key, SimpleAddress value) {
 398         KeyValueAddressBuilder kvab = new KeyValueAddressBuilder();
 399         kvab.setKey(key);
 400         kvab.setValue(value);
 401         KeyValueAddress address = new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.KeyValueAddressBuilder()
 402                 .setKeyValueAddress(kvab.build()).build();
 403         RlocBuilder builder = new RlocBuilder();
 404         builder.setAddressType(KeyValueAddressLcaf.class);
 405         builder.setVirtualNetworkId(null);
 406         builder.setAddress((Address) address);
 407         return builder.build();
 408     }
 409
 410     public static Rloc asKeyValueAddress(String key, SimpleAddress value) {
 411         return asKeyValueAddressRloc(new SimpleAddress(new DistinguishedNameType(key)), value);
 412     }
 413
 414     private static String getStringPrefix(InetAddress address, short mask) {
 415         StringBuilder sb = new StringBuilder();
 416         sb.append(address.getHostAddress());
 417         sb.append("/");
 418         sb.append(mask);
 419         return sb.toString();
 420     }
 421
 422     public static SourceDestKey asSrcDst(String src, String dst, int smask, int dmask) {
 423         SourceDestKeyBuilder builder = new SourceDestKeyBuilder();
 424         builder.setSource(new SimpleAddress(asIpPrefix(src, smask)));
 425         builder.setDest(new SimpleAddress(asIpPrefix(dst, dmask)));
 426         return builder.build();
 427     }
 428
 429     public static Eid asSrcDstEid(String src, String dst, int smask, int dmask, int vni) {
 430         EidBuilder builder = new EidBuilder();
 431         builder.setAddressType(SourceDestKeyLcaf.class);
 432         builder.setVirtualNetworkId(new InstanceIdType(Long.valueOf(vni)));
 433         builder.setAddress(
 434                 new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.SourceDestKeyBuilder()
 435                         .setSourceDestKey(asSrcDst(src, dst, smask, dmask)).build());
 436
 437         return builder.build();
 438     }
 439
 440     public static Eid asSrcDstEid(SourceDestKey sd, int vni) {
 441         EidBuilder builder = new EidBuilder();
 442         builder.setAddressType(SourceDestKeyLcaf.class);
 443         builder.setVirtualNetworkId(new InstanceIdType(Long.valueOf(vni)));
 444         builder.setAddress(
 445                 new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.SourceDestKeyBuilder()
 446                         .setSourceDestKey(sd).build());
 447         return builder.build();
 448     }
 449
 450     public static Rloc asTeLcafRloc(List<IpAddress> hopList) {
 451         RlocBuilder teBuilder = new RlocBuilder();
 452         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.ExplicitLocatorPathBuilder elpBuilder =
 453                 new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.ExplicitLocatorPathBuilder();
 454         ExplicitLocatorPathBuilder teAddrBuilder = new ExplicitLocatorPathBuilder();
 455         teAddrBuilder.setHop(new ArrayList<Hop>());
 456         for (IpAddress hop : hopList) {
 457             HopBuilder hopBuilder = new HopBuilder();
 458             hopBuilder.setAddress(new SimpleAddress(hop));
 459             hopBuilder.setHopId("Hop " + teAddrBuilder.getHop().size());
 460             hopBuilder.setLrsBits(new LrsBits(false, false, false));
 461             teAddrBuilder.getHop().add(hopBuilder.build());
 462         }
 463
 464         elpBuilder.setExplicitLocatorPath(teAddrBuilder.build());
 465         teBuilder.setAddress(elpBuilder.build());
 466         teBuilder.setAddressType(ExplicitLocatorPathLcaf.class);
 467         return teBuilder.build();
 468     }
 469
 470     public static List<LocatorRecord> asLocatorRecords(List<Rloc> locators) {
 471         List<LocatorRecord> locatorRecords = new ArrayList<LocatorRecord>();
 472         for (Rloc locator : locators) {
 473             LocatorRecordBuilder locatorBuilder = new LocatorRecordBuilder();
 474             locatorBuilder.setLocalLocator(false).setRlocProbed(false).setWeight((short) 1).setPriority((short) 1)
 475                     .setMulticastWeight((short) 1).setMulticastPriority((short) 1).setRouted(true)
 476                     .setRloc(locator).setLocatorId("SFC_LISP").build();
 477             locatorRecords.add(locatorBuilder.build());
 478         }
 479         return locatorRecords;
 480     }
 481
 482     public static Eid getNoAddressEid() {
 483         EidBuilder builder = new EidBuilder();
 484         builder.setAddressType(NoAddressAfi.class);
 485         builder.setVirtualNetworkId(null);
 486         builder.setAddress(new NoAddressBuilder().setNoAddress(true).build());
 487         return builder.build();
 488     }
 489 }