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.ServicePathIdType;
  39 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.ServicePathLcaf;
  40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.SimpleAddress;
  41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.SourceDestKeyLcaf;
  42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.Address;
  43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.AsNumberBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.DistinguishedNameBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv4Builder;
  46 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv4PrefixBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv6Builder;
  48 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv6PrefixBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.KeyValueAddress;
  50 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.MacBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.NoAddressBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.ServicePathBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.container.Eid;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.eid.container.EidBuilder;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.locatorrecords.LocatorRecord;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.locatorrecords.LocatorRecordBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.rloc.container.Rloc;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev151105.rloc.container.RlocBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.key.value.address.KeyValueAddressBuilder;
  60 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.service.path.ServicePath;
  61 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.source.dest.key.SourceDestKey;
  62 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.source.dest.key.SourceDestKeyBuilder;
  63 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
  64 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.explicit.locator.path.ExplicitLocatorPathBuilder;
  65 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;
  66 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;
  67 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;
  68 import org.slf4j.Logger;
  69 import org.slf4j.LoggerFactory;
  70
  71 public final class LispAddressUtil {
  72     protected static final Logger LOG = LoggerFactory.getLogger(LispAddressUtil.class);
  73
  74     private static Pattern IP4_PATTERN = null;
  75     private static Pattern IP6_PATTERN = null;
  76     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])";
  77     private static final String ip6Pattern = "([0-9a-f]{1,4}:){7}([0-9a-f]){1,4}";
  78     static {
  79         try {
  80           IP4_PATTERN = Pattern.compile(ip4Pattern, Pattern.CASE_INSENSITIVE);
  81           IP6_PATTERN = Pattern.compile(ip6Pattern, Pattern.CASE_INSENSITIVE);
  82         } catch (PatternSyntaxException e) {
  83             LOG.debug("Caught pattern syntax exception", e);
  84         }
  85       }
  86
  87     // Utility class, should not be instantiated
  88     private LispAddressUtil() {
  89     }
  90
  91     public static Class<? extends LispAddressFamily> addressTypeFromSimpleAddress(SimpleAddress address) {
  92         if (address.getIpAddress() != null) {
  93             return addressTypeFromIpAddress(address.getIpAddress());
  94         } else if (address.getIpPrefix() != null) {
  95             return addressTypeFromIpPrefix(address.getIpPrefix());
  96         } else if (address.getMacAddress() != null) {
  97             return MacAfi.class;
  98         } else if (address.getDistinguishedNameType() != null) {
  99             return DistinguishedNameAfi.class;
 100         } else if (address.getAsNumber() != null) {
 101             return AsNumberAfi.class;
 102         }
 103         return null;
 104     }
 105
 106     public static Address addressFromSimpleAddress(SimpleAddress address) {
 107         if (address.getIpAddress() != null) {
 108             return addressFromIpAddress(address.getIpAddress());
 109         } else if (address.getIpPrefix() != null) {
 110             return addressFromIpPrefix(address.getIpPrefix());
 111         } else if (address.getMacAddress() != null) {
 112             return addressFromMacAddress(address.getMacAddress());
 113         } else if (address.getDistinguishedNameType() != null) {
 114             return addressFromDistinguishedName(address.getDistinguishedNameType());
 115         } else if (address.getAsNumber() != null) {
 116             return addressFromAsNumber(address.getAsNumber());
 117         }
 118         return null;
 119     }
 120
 121     public static Class<? extends LispAddressFamily> addressTypeFromInet(InetAddress address) {
 122         if (address instanceof Inet4Address) {
 123             return Ipv4Afi.class;
 124         } else if (address instanceof Inet6Address) {
 125             return Ipv6Afi.class;
 126         }
 127         return null;
 128     }
 129
 130     public static Address addressFromInet(InetAddress address) {
 131         if (address instanceof Inet4Address) {
 132             return (Address) new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv4Builder()
 133             .setIpv4(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address(address.getHostAddress())).build();
 134         } else if (address instanceof Inet6Address) {
 135             return (Address) new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.Ipv6Builder()
 136             .setIpv6(new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address(address.getHostAddress())).build();
 137         }
 138         return null;
 139     }
 140
 141     public static Class<? extends LispAddressFamily> addressTypeFromIpAddress(IpAddress address) {
 142         if (address == null) {
 143             return null;
 144         } else if (address.getIpv4Address() != null) {
 145             return Ipv4Afi.class;
 146         } else if (address.getIpv6Address() != null) {
 147             return Ipv6Afi.class;
 148         }
 149         return null;
 150     }
 151
 152     public static Address addressFromIpAddress(IpAddress address) {
 153         if (address == null) {
 154             return null;
 155         } else if (address.getIpv4Address() != null) {
 156             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();
 157         } else if (address.getIpv6Address() != null) {
 158             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();
 159         }
 160         return null;
 161     }
 162
 163     public static Class<? extends LispAddressFamily> addressTypeFromIpPrefix(IpPrefix address) {
 164         if (address == null) {
 165             return null;
 166         } else if (address.getIpv4Prefix() != null) {
 167             return Ipv4PrefixAfi.class;
 168         } else if (address.getIpv6Prefix() != null) {
 169             return Ipv6PrefixAfi.class;
 170         }
 171         return null;
 172     }
 173
 174     public static Address addressFromIpPrefix(IpPrefix address) {
 175         if (address == null) {
 176             return null;
 177         } else if (address.getIpv4Prefix() != null) {
 178             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();
 179         } else if (address.getIpv6Prefix() != null) {
 180             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();
 181         }
 182         return null;
 183     }
 184
 185     public static Address addressFromMacAddress(MacAddress address) {
 186         if (address == null) {
 187             return null;
 188         } else {
 189             return (Address) new MacBuilder().setMac(address).build();
 190         }
 191     }
 192
 193     public static Address addressFromServicePath(ServicePath address) {
 194         if (address == null) {
 195             return null;
 196         } else {
 197             return (Address) new ServicePathBuilder().setServicePath(address).build();
 198         }
 199     }
 200
 201     public static Address addressFromDistinguishedName(DistinguishedNameType address) {
 202         if (address == null) {
 203             return null;
 204         } else {
 205             return (Address) new DistinguishedNameBuilder().setDistinguishedName(address).build();
 206         }
 207     }
 208
 209     public static Address addressFromAsNumber(AsNumber address) {
 210         if (address == null) {
 211             return null;
 212         } else {
 213             return (Address) new AsNumberBuilder().setAsNumber(address).build();
 214         }
 215     }
 216     public static Rloc toRloc(SimpleAddress address) {
 217         RlocBuilder builder = new RlocBuilder();
 218         builder.setAddressType(addressTypeFromSimpleAddress(address));
 219         builder.setVirtualNetworkId(null);
 220         builder.setAddress(addressFromSimpleAddress(address));
 221         return builder.build();
 222     }
 223
 224     public static Rloc toRloc(InetAddress address) {
 225         RlocBuilder builder = new RlocBuilder();
 226         builder.setAddressType(addressTypeFromInet(address));
 227         builder.setVirtualNetworkId(null);
 228         builder.setAddress(addressFromInet(address));
 229         return builder.build();
 230     }
 231
 232     public static Rloc toRloc(Ipv4Address address) {
 233         RlocBuilder builder = new RlocBuilder();
 234         builder.setAddressType(Ipv4Afi.class);
 235         builder.setVirtualNetworkId(null);
 236         builder.setAddress((Address) new Ipv4Builder().setIpv4(address).build());
 237         return builder.build();
 238     }
 239
 240     public static Rloc toRloc(Ipv6Address address) {
 241         RlocBuilder builder = new RlocBuilder();
 242         builder.setAddressType(Ipv6Afi.class);
 243         builder.setVirtualNetworkId(null);
 244         builder.setAddress((Address) new Ipv6Builder().setIpv6(address).build());
 245         return builder.build();
 246     }
 247
 248     public static Rloc asIpv4Rloc(String address) {
 249         return toRloc(new Ipv4Address(address));
 250     }
 251
 252     public static Rloc asIpv6Rloc(String address) {
 253         return toRloc(new Ipv6Address(address));
 254     }
 255
 256     public static Eid toEid(Ipv4Prefix prefix, InstanceIdType vni) {
 257         EidBuilder builder = new EidBuilder();
 258         builder.setAddressType(Ipv4PrefixAfi.class);
 259         builder.setVirtualNetworkId(vni);
 260         builder.setAddress((Address) new Ipv4PrefixBuilder().setIpv4Prefix(prefix).build());
 261         return builder.build();
 262     }
 263
 264     public static Eid toEid(Ipv4Address prefix, InstanceIdType vni) {
 265         EidBuilder builder = new EidBuilder();
 266         builder.setAddressType(Ipv4Afi.class);
 267         builder.setVirtualNetworkId(vni);
 268         builder.setAddress((Address) new Ipv4Builder().setIpv4(prefix).build());
 269         return builder.build();
 270     }
 271
 272     public static Eid toEid(IpPrefix prefix, int vni) {
 273         EidBuilder builder = new EidBuilder();
 274         builder.setAddress(addressFromIpPrefix(prefix));
 275         builder.setAddressType(addressTypeFromIpPrefix(prefix));
 276         // XXX getMapping rcp fails if set to 0
 277         //builder.setVirtualNetworkId(new InstanceIdType(Long.valueOf(vni)));
 278         return builder.build();
 279     }
 280
 281     public static Eid toIpPrefixEid(IpAddress addr, int vni) {
 282         int mask = addressTypeFromIpAddress(addr) == Ipv4Afi.class ? 32 : 128;
 283         IpPrefix prefix = asIpPrefix(addr.getValue().toString(), mask);
 284         return toEid(prefix, vni);
 285     }
 286
 287     public static Eid asEid(SimpleAddress address, InstanceIdType vni) {
 288         EidBuilder builder = new EidBuilder();
 289         builder.setAddressType(addressTypeFromSimpleAddress(address));
 290         builder.setVirtualNetworkId(vni);
 291         // XXX Not sure if the below actually works as expected... also, what happens to AFI?
 292         builder.setAddress(addressFromSimpleAddress(address));
 293         return builder.build();
 294     }
 295
 296     public static Eid asIpv4PrefixEid(String prefix) {
 297         return toEid(new Ipv4Prefix(prefix), null);
 298     }
 299
 300     public static Eid asIpv4Eid(String address) {
 301         return toEid(new Ipv4Address(address), null);
 302     }
 303
 304     public static Eid toEid(Ipv6Prefix prefix, InstanceIdType vni) {
 305         EidBuilder builder = new EidBuilder();
 306         builder.setAddressType(Ipv6PrefixAfi.class);
 307         builder.setVirtualNetworkId(vni);
 308         builder.setAddress((Address) new Ipv6PrefixBuilder().setIpv6Prefix(prefix).build());
 309         return builder.build();
 310     }
 311
 312     public static Eid toEid(Ipv6Address prefix, InstanceIdType vni) {
 313         EidBuilder builder = new EidBuilder();
 314         builder.setAddressType(Ipv6Afi.class);
 315         builder.setVirtualNetworkId(vni);
 316         builder.setAddress((Address) new Ipv6Builder().setIpv6(prefix).build());
 317         return builder.build();
 318     }
 319
 320     public static Eid asIpv6Eid(String address, long vni) {
 321         return toEid(new Ipv6Address(address), new InstanceIdType(vni));
 322     }
 323
 324     public static Eid asIpv6PrefixEid(String prefix) {
 325         return toEid(new Ipv6Prefix(prefix), null);
 326     }
 327
 328     public static Eid asIpv6Eid(String address) {
 329         return toEid(new Ipv6Address(address), null);
 330     }
 331
 332     public static Eid asIpv4Eid(String address, long vni) {
 333         return toEid(new Ipv4Address(address), new InstanceIdType(vni));
 334     }
 335
 336     public static int ipVersionFromString(String ip) {
 337         if (IP4_PATTERN.matcher(ip).matches()) {
 338             return 4;
 339         } else if (IP6_PATTERN.matcher(ip).matches()) {
 340             return 6;
 341         } else {
 342             return 0;
 343         }
 344     }
 345
 346     public static IpPrefix asIpPrefix(String addr, int mask) {
 347         int version = ipVersionFromString(addr);
 348         if (version == 4 && (mask >= 0 && mask <= 32)) {
 349             return new IpPrefix(new Ipv4Prefix(addr + "/" + mask));
 350         } else if (version == 6 && (mask >=0 && mask <= 128)) {
 351             return new IpPrefix(new Ipv6Prefix(addr + "/" + mask));
 352         } else {
 353             return null;
 354         }
 355     }
 356
 357     public static Eid asIpv4PrefixEid(Eid eid, Inet4Address address, short mask) {
 358         EidBuilder builder = new EidBuilder();
 359         builder.setAddressType(eid.getAddressType());
 360         builder.setVirtualNetworkId(eid.getVirtualNetworkId());
 361         builder.setAddress(new Ipv4PrefixBuilder().setIpv4Prefix(new Ipv4Prefix(getStringPrefix(address, mask))).build());
 362         return builder.build();
 363     }
 364
 365     public static Eid asIpv6PrefixEid(Eid eid, Inet6Address address, short mask) {
 366         EidBuilder builder = new EidBuilder();
 367         builder.setAddressType(eid.getAddressType());
 368         builder.setVirtualNetworkId(eid.getVirtualNetworkId());
 369         builder.setAddress(new Ipv6PrefixBuilder().setIpv6Prefix(new Ipv6Prefix(getStringPrefix(address, mask))).build());
 370         return builder.build();
 371     }
 372
 373     public static Eid asServicePathEid(long vni, long servicePathId, short serviceIndex) {
 374         EidBuilder eb = new EidBuilder();
 375         eb.setAddressType(ServicePathLcaf.class);
 376         if (vni >= 0) {
 377             eb.setVirtualNetworkId(new InstanceIdType(vni));
 378         }
 379         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.service.path.ServicePathBuilder spb = new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.service.path.ServicePathBuilder();
 380         spb.setServicePathId(new ServicePathIdType(servicePathId));
 381         spb.setServiceIndex(serviceIndex);
 382         return eb.setAddress(addressFromServicePath(spb.build())).build();
 383     }
 384
 385     public static Eid toEid(MacAddress mac, InstanceIdType vni) {
 386         EidBuilder builder = new EidBuilder();
 387         builder.setAddressType(MacAfi.class);
 388         builder.setVirtualNetworkId(vni);
 389         builder.setAddress((Address) new MacBuilder().setMac(mac).build());
 390         return builder.build();
 391     }
 392
 393     public static Eid asMacEid(String address, long vni) {
 394         return toEid(new MacAddress(address), new InstanceIdType(vni));
 395     }
 396
 397     public static Eid asMacEid(String address) {
 398         return toEid(new MacAddress(address), null);
 399     }
 400
 401     public static Eid toEid(DistinguishedNameType dn, InstanceIdType vni) {
 402         EidBuilder builder = new EidBuilder();
 403         builder.setAddressType(DistinguishedNameAfi.class);
 404         builder.setVirtualNetworkId(vni);
 405         builder.setAddress((Address) new DistinguishedNameBuilder().setDistinguishedName(dn).build());
 406         return builder.build();
 407     }
 408
 409     public static Eid asDistinguishedNameEid(String address, long vni) {
 410         return toEid(new MacAddress(address), new InstanceIdType(vni));
 411     }
 412
 413     public static Eid asDistinguishedNameEid(String address) {
 414         return toEid(new DistinguishedNameType(address), null);
 415     }
 416
 417     public static Eid asKeyValueAddressEid(SimpleAddress key, SimpleAddress value) {
 418         KeyValueAddressBuilder kvab = new KeyValueAddressBuilder();
 419         kvab.setKey(key);
 420         kvab.setValue(value);
 421         KeyValueAddress address = new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.KeyValueAddressBuilder()
 422                 .setKeyValueAddress(kvab.build()).build();
 423         EidBuilder builder = new EidBuilder();
 424         builder.setAddressType(KeyValueAddressLcaf.class);
 425         builder.setVirtualNetworkId(null);
 426         builder.setAddress((Address) address);
 427         return builder.build();
 428     }
 429
 430     public static Rloc asKeyValueAddressRloc(SimpleAddress key, SimpleAddress value) {
 431         KeyValueAddressBuilder kvab = new KeyValueAddressBuilder();
 432         kvab.setKey(key);
 433         kvab.setValue(value);
 434         KeyValueAddress address = new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.KeyValueAddressBuilder()
 435                 .setKeyValueAddress(kvab.build()).build();
 436         RlocBuilder builder = new RlocBuilder();
 437         builder.setAddressType(KeyValueAddressLcaf.class);
 438         builder.setVirtualNetworkId(null);
 439         builder.setAddress((Address) address);
 440         return builder.build();
 441     }
 442
 443     public static Rloc asKeyValueAddress(String key, SimpleAddress value) {
 444         return asKeyValueAddressRloc(new SimpleAddress(new DistinguishedNameType(key)), value);
 445     }
 446
 447     private static String getStringPrefix(InetAddress address, short mask) {
 448         StringBuilder sb = new StringBuilder();
 449         sb.append(address.getHostAddress());
 450         sb.append("/");
 451         sb.append(mask);
 452         return sb.toString();
 453     }
 454
 455     public static SourceDestKey asSrcDst(String src, String dst, int smask, int dmask) {
 456         SourceDestKeyBuilder builder = new SourceDestKeyBuilder();
 457         builder.setSource(new SimpleAddress(asIpPrefix(src, smask)));
 458         builder.setDest(new SimpleAddress(asIpPrefix(dst, dmask)));
 459         return builder.build();
 460     }
 461
 462     public static Eid asSrcDstEid(String src, String dst, int smask, int dmask, int vni) {
 463         EidBuilder builder = new EidBuilder();
 464         builder.setAddressType(SourceDestKeyLcaf.class);
 465         builder.setVirtualNetworkId(new InstanceIdType(Long.valueOf(vni)));
 466         builder.setAddress(
 467                 new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.SourceDestKeyBuilder()
 468                         .setSourceDestKey(asSrcDst(src, dst, smask, dmask)).build());
 469
 470         return builder.build();
 471     }
 472
 473     public static Eid asSrcDstEid(SourceDestKey sd, int vni) {
 474         EidBuilder builder = new EidBuilder();
 475         builder.setAddressType(SourceDestKeyLcaf.class);
 476         builder.setVirtualNetworkId(new InstanceIdType(Long.valueOf(vni)));
 477         builder.setAddress(
 478                 new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.SourceDestKeyBuilder()
 479                         .setSourceDestKey(sd).build());
 480         return builder.build();
 481     }
 482
 483     public static Rloc asTeLcafRloc(List<IpAddress> hopList) {
 484         RlocBuilder teBuilder = new RlocBuilder();
 485         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.ExplicitLocatorPathBuilder elpBuilder =
 486                 new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.lisp.address.types.rev151105.lisp.address.address.ExplicitLocatorPathBuilder();
 487         ExplicitLocatorPathBuilder teAddrBuilder = new ExplicitLocatorPathBuilder();
 488         teAddrBuilder.setHop(new ArrayList<Hop>());
 489         for (IpAddress hop : hopList) {
 490             HopBuilder hopBuilder = new HopBuilder();
 491             hopBuilder.setAddress(new SimpleAddress(hop));
 492             hopBuilder.setHopId("Hop " + teAddrBuilder.getHop().size());
 493             hopBuilder.setLrsBits(new LrsBits(false, false, false));
 494             teAddrBuilder.getHop().add(hopBuilder.build());
 495         }
 496
 497         elpBuilder.setExplicitLocatorPath(teAddrBuilder.build());
 498         teBuilder.setAddress(elpBuilder.build());
 499         teBuilder.setAddressType(ExplicitLocatorPathLcaf.class);
 500         return teBuilder.build();
 501     }
 502
 503     public static List<LocatorRecord> asLocatorRecords(List<Rloc> locators) {
 504         List<LocatorRecord> locatorRecords = new ArrayList<LocatorRecord>();
 505         for (Rloc locator : locators) {
 506             LocatorRecordBuilder locatorBuilder = new LocatorRecordBuilder();
 507             locatorBuilder.setLocalLocator(false).setRlocProbed(false).setWeight((short) 1).setPriority((short) 1)
 508                     .setMulticastWeight((short) 1).setMulticastPriority((short) 1).setRouted(true)
 509                     .setRloc(locator).setLocatorId("SFC_LISP").build();
 510             locatorRecords.add(locatorBuilder.build());
 511         }
 512         return locatorRecords;
 513     }
 514
 515     public static Eid getNoAddressEid() {
 516         EidBuilder builder = new EidBuilder();
 517         builder.setAddressType(NoAddressAfi.class);
 518         builder.setVirtualNetworkId(null);
 519         builder.setAddress(new NoAddressBuilder().setNoAddress(true).build());
 520         return builder.build();
 521     }
 522 }