Ray Milkey | d43fe45 | 2015-05-29 09:35:12 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.codec.impl; |
| 17 | |
| 18 | import java.util.HashMap; |
| 19 | import java.util.Map; |
| 20 | |
| 21 | import org.onlab.packet.Ip6Address; |
| 22 | import org.onlab.packet.IpPrefix; |
| 23 | import org.onlab.packet.MacAddress; |
| 24 | import org.onlab.packet.MplsLabel; |
| 25 | import org.onlab.packet.VlanId; |
| 26 | import org.onosproject.net.ChannelSpacing; |
| 27 | import org.onosproject.net.GridType; |
| 28 | import org.onosproject.net.Lambda; |
| 29 | import org.onosproject.net.PortNumber; |
| 30 | import org.onosproject.net.flow.criteria.Criteria; |
| 31 | import org.onosproject.net.flow.criteria.Criterion; |
| 32 | |
| 33 | import com.fasterxml.jackson.databind.JsonNode; |
| 34 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 35 | |
| 36 | import static org.onlab.util.Tools.nullIsIllegal; |
| 37 | |
| 38 | /** |
| 39 | * Decode portion of the criterion codec. |
| 40 | */ |
| 41 | public final class DecodeCriterionCodec { |
| 42 | |
| 43 | private final ObjectNode json; |
| 44 | |
| 45 | protected static final String MISSING_MEMBER_MESSAGE = |
| 46 | " member is required in Criterion"; |
| 47 | |
| 48 | private interface CriterionDecoder { |
| 49 | Criterion decodeCriterion(ObjectNode json); |
| 50 | } |
| 51 | private final Map<String, CriterionDecoder> decoderMap; |
| 52 | |
| 53 | /** |
| 54 | * Creates a decode criterion codec object. |
| 55 | * Initializes the lookup map for criterion subclass decoders. |
| 56 | * |
| 57 | * @param json JSON object to decode |
| 58 | */ |
| 59 | public DecodeCriterionCodec(ObjectNode json) { |
| 60 | this.json = json; |
| 61 | decoderMap = new HashMap<>(); |
| 62 | |
| 63 | decoderMap.put(Criterion.Type.IN_PORT.name(), new InPortDecoder()); |
| 64 | decoderMap.put(Criterion.Type.IN_PHY_PORT.name(), new InPhyPortDecoder()); |
| 65 | decoderMap.put(Criterion.Type.METADATA.name(), new MetadataDecoder()); |
| 66 | decoderMap.put(Criterion.Type.ETH_DST.name(), new EthDstDecoder()); |
| 67 | decoderMap.put(Criterion.Type.ETH_SRC.name(), new EthSrcDecoder()); |
| 68 | decoderMap.put(Criterion.Type.ETH_TYPE.name(), new EthTypeDecoder()); |
| 69 | decoderMap.put(Criterion.Type.VLAN_VID.name(), new VlanVidDecoder()); |
| 70 | decoderMap.put(Criterion.Type.VLAN_PCP.name(), new VlanPcpDecoder()); |
| 71 | decoderMap.put(Criterion.Type.IP_DSCP.name(), new IpDscpDecoder()); |
| 72 | decoderMap.put(Criterion.Type.IP_ECN.name(), new IpEcnDecoder()); |
| 73 | decoderMap.put(Criterion.Type.IP_PROTO.name(), new IpProtoDecoder()); |
| 74 | decoderMap.put(Criterion.Type.IPV4_SRC.name(), new IpV4SrcDecoder()); |
| 75 | decoderMap.put(Criterion.Type.IPV4_DST.name(), new IpV4DstDecoder()); |
| 76 | decoderMap.put(Criterion.Type.TCP_SRC.name(), new TcpSrcDecoder()); |
| 77 | decoderMap.put(Criterion.Type.TCP_DST.name(), new TcpDstDecoder()); |
| 78 | decoderMap.put(Criterion.Type.UDP_SRC.name(), new UdpSrcDecoder()); |
| 79 | decoderMap.put(Criterion.Type.UDP_DST.name(), new UdpDstDecoder()); |
| 80 | decoderMap.put(Criterion.Type.SCTP_SRC.name(), new SctpSrcDecoder()); |
| 81 | decoderMap.put(Criterion.Type.SCTP_DST.name(), new SctpDstDecoder()); |
| 82 | decoderMap.put(Criterion.Type.ICMPV4_TYPE.name(), new IcmpV4TypeDecoder()); |
| 83 | decoderMap.put(Criterion.Type.ICMPV4_CODE.name(), new IcmpV4CodeDecoder()); |
| 84 | decoderMap.put(Criterion.Type.IPV6_SRC.name(), new IpV6SrcDecoder()); |
| 85 | decoderMap.put(Criterion.Type.IPV6_DST.name(), new IpV6DstDecoder()); |
| 86 | decoderMap.put(Criterion.Type.IPV6_FLABEL.name(), new IpV6FLabelDecoder()); |
| 87 | decoderMap.put(Criterion.Type.ICMPV6_TYPE.name(), new IcmpV6TypeDecoder()); |
| 88 | decoderMap.put(Criterion.Type.ICMPV6_CODE.name(), new IcmpV6CodeDecoder()); |
| 89 | decoderMap.put(Criterion.Type.IPV6_ND_TARGET.name(), new V6NDTargetDecoder()); |
| 90 | decoderMap.put(Criterion.Type.IPV6_ND_SLL.name(), new V6NDSllDecoder()); |
| 91 | decoderMap.put(Criterion.Type.IPV6_ND_TLL.name(), new V6NDTllDecoder()); |
| 92 | decoderMap.put(Criterion.Type.MPLS_LABEL.name(), new MplsLabelDecoder()); |
| 93 | decoderMap.put(Criterion.Type.IPV6_EXTHDR.name(), new IpV6ExthdrDecoder()); |
| 94 | decoderMap.put(Criterion.Type.OCH_SIGID.name(), new OchSigIdDecoder()); |
| 95 | decoderMap.put(Criterion.Type.OCH_SIGTYPE.name(), new OchSigTypeDecoder()); |
| 96 | } |
| 97 | |
| 98 | private class EthTypeDecoder implements CriterionDecoder { |
| 99 | @Override |
| 100 | public Criterion decodeCriterion(ObjectNode json) { |
| 101 | int ethType = nullIsIllegal(json.get(CriterionCodec.ETH_TYPE), |
| 102 | CriterionCodec.ETH_TYPE + MISSING_MEMBER_MESSAGE).asInt(); |
| 103 | return Criteria.matchEthType(ethType); |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | private class EthDstDecoder implements CriterionDecoder { |
| 108 | @Override |
| 109 | public Criterion decodeCriterion(ObjectNode json) { |
| 110 | MacAddress mac = MacAddress.valueOf(nullIsIllegal(json.get(CriterionCodec.MAC), |
| 111 | CriterionCodec.MAC + MISSING_MEMBER_MESSAGE).asText()); |
| 112 | |
| 113 | return Criteria.matchEthDst(mac); |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | private class EthSrcDecoder implements CriterionDecoder { |
| 118 | @Override |
| 119 | public Criterion decodeCriterion(ObjectNode json) { |
| 120 | MacAddress mac = MacAddress.valueOf(nullIsIllegal(json.get(CriterionCodec.MAC), |
| 121 | CriterionCodec.MAC + MISSING_MEMBER_MESSAGE).asText()); |
| 122 | |
| 123 | return Criteria.matchEthSrc(mac); |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | private class InPortDecoder implements CriterionDecoder { |
| 128 | @Override |
| 129 | public Criterion decodeCriterion(ObjectNode json) { |
| 130 | PortNumber port = PortNumber.portNumber(nullIsIllegal(json.get(CriterionCodec.PORT), |
| 131 | CriterionCodec.PORT + MISSING_MEMBER_MESSAGE).asLong()); |
| 132 | |
| 133 | return Criteria.matchInPort(port); |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | private class InPhyPortDecoder implements CriterionDecoder { |
| 138 | @Override |
| 139 | public Criterion decodeCriterion(ObjectNode json) { |
| 140 | PortNumber port = PortNumber.portNumber(nullIsIllegal(json.get(CriterionCodec.PORT), |
| 141 | CriterionCodec.PORT + MISSING_MEMBER_MESSAGE).asLong()); |
| 142 | |
| 143 | return Criteria.matchInPhyPort(port); |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | private class MetadataDecoder implements CriterionDecoder { |
| 148 | @Override |
| 149 | public Criterion decodeCriterion(ObjectNode json) { |
| 150 | long metadata = nullIsIllegal(json.get(CriterionCodec.METADATA), |
| 151 | CriterionCodec.METADATA + MISSING_MEMBER_MESSAGE).asLong(); |
| 152 | |
| 153 | return Criteria.matchMetadata(metadata); |
| 154 | } |
| 155 | } |
| 156 | |
| 157 | private class VlanVidDecoder implements CriterionDecoder { |
| 158 | @Override |
| 159 | public Criterion decodeCriterion(ObjectNode json) { |
| 160 | short vlanId = (short) nullIsIllegal(json.get(CriterionCodec.VLAN_ID), |
| 161 | CriterionCodec.VLAN_ID + MISSING_MEMBER_MESSAGE).asInt(); |
| 162 | |
| 163 | return Criteria.matchVlanId(VlanId.vlanId(vlanId)); |
| 164 | } |
| 165 | } |
| 166 | |
| 167 | private class VlanPcpDecoder implements CriterionDecoder { |
| 168 | @Override |
| 169 | public Criterion decodeCriterion(ObjectNode json) { |
| 170 | byte priority = (byte) nullIsIllegal(json.get(CriterionCodec.PRIORITY), |
| 171 | CriterionCodec.VLAN_ID + MISSING_MEMBER_MESSAGE).asInt(); |
| 172 | |
| 173 | return Criteria.matchVlanPcp(priority); |
| 174 | } |
| 175 | } |
| 176 | |
| 177 | private class IpDscpDecoder implements CriterionDecoder { |
| 178 | @Override |
| 179 | public Criterion decodeCriterion(ObjectNode json) { |
| 180 | byte ipDscp = (byte) nullIsIllegal(json.get(CriterionCodec.IP_DSCP), |
| 181 | CriterionCodec.IP_DSCP + MISSING_MEMBER_MESSAGE).asInt(); |
| 182 | return Criteria.matchIPDscp(ipDscp); |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | private class IpEcnDecoder implements CriterionDecoder { |
| 187 | @Override |
| 188 | public Criterion decodeCriterion(ObjectNode json) { |
| 189 | byte ipEcn = (byte) nullIsIllegal(json.get(CriterionCodec.IP_ECN), |
| 190 | CriterionCodec.IP_ECN + MISSING_MEMBER_MESSAGE).asInt(); |
| 191 | return Criteria.matchIPEcn(ipEcn); |
| 192 | } |
| 193 | } |
| 194 | |
| 195 | private class IpProtoDecoder implements CriterionDecoder { |
| 196 | @Override |
| 197 | public Criterion decodeCriterion(ObjectNode json) { |
| 198 | short proto = (short) nullIsIllegal(json.get(CriterionCodec.PROTOCOL), |
| 199 | CriterionCodec.PROTOCOL + MISSING_MEMBER_MESSAGE).asInt(); |
| 200 | return Criteria.matchIPProtocol(proto); |
| 201 | } |
| 202 | } |
| 203 | |
| 204 | private class IpV4SrcDecoder implements CriterionDecoder { |
| 205 | @Override |
| 206 | public Criterion decodeCriterion(ObjectNode json) { |
| 207 | String ip = nullIsIllegal(json.get(CriterionCodec.IP), |
| 208 | CriterionCodec.IP + MISSING_MEMBER_MESSAGE).asText(); |
| 209 | return Criteria.matchIPSrc(IpPrefix.valueOf(ip)); |
| 210 | } |
| 211 | } |
| 212 | |
| 213 | private class IpV4DstDecoder implements CriterionDecoder { |
| 214 | @Override |
| 215 | public Criterion decodeCriterion(ObjectNode json) { |
| 216 | String ip = nullIsIllegal(json.get(CriterionCodec.IP), |
| 217 | CriterionCodec.IP + MISSING_MEMBER_MESSAGE).asText(); |
| 218 | return Criteria.matchIPDst(IpPrefix.valueOf(ip)); |
| 219 | } |
| 220 | } |
| 221 | |
| 222 | private class IpV6SrcDecoder implements CriterionDecoder { |
| 223 | @Override |
| 224 | public Criterion decodeCriterion(ObjectNode json) { |
| 225 | String ip = nullIsIllegal(json.get(CriterionCodec.IP), |
| 226 | CriterionCodec.IP + MISSING_MEMBER_MESSAGE).asText(); |
| 227 | return Criteria.matchIPv6Src(IpPrefix.valueOf(ip)); |
| 228 | } |
| 229 | } |
| 230 | |
| 231 | private class IpV6DstDecoder implements CriterionDecoder { |
| 232 | @Override |
| 233 | public Criterion decodeCriterion(ObjectNode json) { |
| 234 | String ip = nullIsIllegal(json.get(CriterionCodec.IP), |
| 235 | CriterionCodec.IP + MISSING_MEMBER_MESSAGE).asText(); |
| 236 | return Criteria.matchIPv6Dst(IpPrefix.valueOf(ip)); |
| 237 | } |
| 238 | } |
| 239 | |
| 240 | private class TcpSrcDecoder implements CriterionDecoder { |
| 241 | @Override |
| 242 | public Criterion decodeCriterion(ObjectNode json) { |
| 243 | int tcpPort = nullIsIllegal(json.get(CriterionCodec.TCP_PORT), |
| 244 | CriterionCodec.TCP_PORT + MISSING_MEMBER_MESSAGE).asInt(); |
| 245 | return Criteria.matchTcpSrc(tcpPort); |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | private class TcpDstDecoder implements CriterionDecoder { |
| 250 | @Override |
| 251 | public Criterion decodeCriterion(ObjectNode json) { |
| 252 | int tcpPort = nullIsIllegal(json.get(CriterionCodec.TCP_PORT), |
| 253 | CriterionCodec.TCP_PORT + MISSING_MEMBER_MESSAGE).asInt(); |
| 254 | return Criteria.matchTcpDst(tcpPort); |
| 255 | } |
| 256 | } |
| 257 | |
| 258 | private class UdpSrcDecoder implements CriterionDecoder { |
| 259 | @Override |
| 260 | public Criterion decodeCriterion(ObjectNode json) { |
| 261 | int udpPort = nullIsIllegal(json.get(CriterionCodec.UDP_PORT), |
| 262 | CriterionCodec.UDP_PORT + MISSING_MEMBER_MESSAGE).asInt(); |
| 263 | return Criteria.matchUdpSrc(udpPort); |
| 264 | } |
| 265 | } |
| 266 | |
| 267 | private class UdpDstDecoder implements CriterionDecoder { |
| 268 | @Override |
| 269 | public Criterion decodeCriterion(ObjectNode json) { |
| 270 | int udpPort = nullIsIllegal(json.get(CriterionCodec.UDP_PORT), |
| 271 | CriterionCodec.UDP_PORT + MISSING_MEMBER_MESSAGE).asInt(); |
| 272 | return Criteria.matchUdpDst(udpPort); |
| 273 | } |
| 274 | } |
| 275 | |
| 276 | private class SctpSrcDecoder implements CriterionDecoder { |
| 277 | @Override |
| 278 | public Criterion decodeCriterion(ObjectNode json) { |
| 279 | int sctpPort = nullIsIllegal(json.get(CriterionCodec.SCTP_PORT), |
| 280 | CriterionCodec.SCTP_PORT + MISSING_MEMBER_MESSAGE).asInt(); |
| 281 | return Criteria.matchSctpSrc(sctpPort); |
| 282 | } |
| 283 | } |
| 284 | |
| 285 | private class SctpDstDecoder implements CriterionDecoder { |
| 286 | @Override |
| 287 | public Criterion decodeCriterion(ObjectNode json) { |
| 288 | int sctpPort = nullIsIllegal(json.get(CriterionCodec.SCTP_PORT), |
| 289 | CriterionCodec.SCTP_PORT + MISSING_MEMBER_MESSAGE).asInt(); |
| 290 | return Criteria.matchSctpDst(sctpPort); |
| 291 | } |
| 292 | } |
| 293 | |
| 294 | private class IcmpV4TypeDecoder implements CriterionDecoder { |
| 295 | @Override |
| 296 | public Criterion decodeCriterion(ObjectNode json) { |
| 297 | short type = (short) nullIsIllegal(json.get(CriterionCodec.ICMP_TYPE), |
| 298 | CriterionCodec.ICMP_TYPE + MISSING_MEMBER_MESSAGE).asInt(); |
| 299 | return Criteria.matchIcmpType(type); |
| 300 | } |
| 301 | } |
| 302 | |
| 303 | private class IcmpV4CodeDecoder implements CriterionDecoder { |
| 304 | @Override |
| 305 | public Criterion decodeCriterion(ObjectNode json) { |
| 306 | short code = (short) nullIsIllegal(json.get(CriterionCodec.ICMP_CODE), |
| 307 | CriterionCodec.ICMP_CODE + MISSING_MEMBER_MESSAGE).asInt(); |
| 308 | return Criteria.matchIcmpCode(code); |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | private class IpV6FLabelDecoder implements CriterionDecoder { |
| 313 | @Override |
| 314 | public Criterion decodeCriterion(ObjectNode json) { |
| 315 | int flowLabel = nullIsIllegal(json.get(CriterionCodec.FLOW_LABEL), |
| 316 | CriterionCodec.FLOW_LABEL + MISSING_MEMBER_MESSAGE).asInt(); |
| 317 | return Criteria.matchIPv6FlowLabel(flowLabel); |
| 318 | } |
| 319 | } |
| 320 | |
| 321 | private class IcmpV6TypeDecoder implements CriterionDecoder { |
| 322 | @Override |
| 323 | public Criterion decodeCriterion(ObjectNode json) { |
| 324 | short type = (short) nullIsIllegal(json.get(CriterionCodec.ICMPV6_TYPE), |
| 325 | CriterionCodec.ICMPV6_TYPE + MISSING_MEMBER_MESSAGE).asInt(); |
| 326 | return Criteria.matchIcmpv6Type(type); |
| 327 | } |
| 328 | } |
| 329 | |
| 330 | private class IcmpV6CodeDecoder implements CriterionDecoder { |
| 331 | @Override |
| 332 | public Criterion decodeCriterion(ObjectNode json) { |
| 333 | short code = (short) nullIsIllegal(json.get(CriterionCodec.ICMPV6_CODE), |
| 334 | CriterionCodec.ICMPV6_CODE + MISSING_MEMBER_MESSAGE).asInt(); |
| 335 | return Criteria.matchIcmpv6Code(code); |
| 336 | } |
| 337 | } |
| 338 | |
| 339 | private class V6NDTargetDecoder implements CriterionDecoder { |
| 340 | @Override |
| 341 | public Criterion decodeCriterion(ObjectNode json) { |
| 342 | Ip6Address target = Ip6Address.valueOf(nullIsIllegal(json.get(CriterionCodec.TARGET_ADDRESS), |
| 343 | CriterionCodec.TARGET_ADDRESS + MISSING_MEMBER_MESSAGE).asText()); |
| 344 | return Criteria.matchIPv6NDTargetAddress(target); |
| 345 | } |
| 346 | } |
| 347 | |
| 348 | private class V6NDSllDecoder implements CriterionDecoder { |
| 349 | @Override |
| 350 | public Criterion decodeCriterion(ObjectNode json) { |
| 351 | MacAddress mac = MacAddress.valueOf(nullIsIllegal(json.get(CriterionCodec.MAC), |
| 352 | CriterionCodec.MAC + MISSING_MEMBER_MESSAGE).asText()); |
| 353 | return Criteria.matchIPv6NDSourceLinkLayerAddress(mac); |
| 354 | } |
| 355 | } |
| 356 | |
| 357 | private class V6NDTllDecoder implements CriterionDecoder { |
| 358 | @Override |
| 359 | public Criterion decodeCriterion(ObjectNode json) { |
| 360 | MacAddress mac = MacAddress.valueOf(nullIsIllegal(json.get(CriterionCodec.MAC), |
| 361 | CriterionCodec.MAC + MISSING_MEMBER_MESSAGE).asText()); |
| 362 | return Criteria.matchIPv6NDTargetLinkLayerAddress(mac); |
| 363 | } |
| 364 | } |
| 365 | |
| 366 | private class MplsLabelDecoder implements CriterionDecoder { |
| 367 | @Override |
| 368 | public Criterion decodeCriterion(ObjectNode json) { |
| 369 | int label = nullIsIllegal(json.get(CriterionCodec.LABEL), |
| 370 | CriterionCodec.LABEL + MISSING_MEMBER_MESSAGE).asInt(); |
| 371 | return Criteria.matchMplsLabel(MplsLabel.mplsLabel(label)); |
| 372 | } |
| 373 | } |
| 374 | |
| 375 | private class IpV6ExthdrDecoder implements CriterionDecoder { |
| 376 | @Override |
| 377 | public Criterion decodeCriterion(ObjectNode json) { |
| 378 | int exthdrFlags = nullIsIllegal(json.get(CriterionCodec.EXT_HDR_FLAGS), |
| 379 | CriterionCodec.EXT_HDR_FLAGS + MISSING_MEMBER_MESSAGE).asInt(); |
| 380 | return Criteria.matchIPv6ExthdrFlags(exthdrFlags); |
| 381 | } |
| 382 | } |
| 383 | |
| 384 | private class OchSigIdDecoder implements CriterionDecoder { |
| 385 | @Override |
| 386 | public Criterion decodeCriterion(ObjectNode json) { |
| 387 | if (json.get(CriterionCodec.LAMBDA) != null) { |
| 388 | Lambda lambda = Lambda.indexedLambda(nullIsIllegal(json.get(CriterionCodec.LAMBDA), |
| 389 | CriterionCodec.LAMBDA + MISSING_MEMBER_MESSAGE).asInt()); |
| 390 | return Criteria.matchLambda(lambda); |
| 391 | } else { |
| 392 | JsonNode ochSignalId = nullIsIllegal(json.get(CriterionCodec.OCH_SIGNAL_ID), |
| 393 | CriterionCodec.GRID_TYPE + MISSING_MEMBER_MESSAGE); |
| 394 | GridType gridType = |
| 395 | GridType.valueOf( |
| 396 | nullIsIllegal(ochSignalId.get(CriterionCodec.GRID_TYPE), |
| 397 | CriterionCodec.GRID_TYPE + MISSING_MEMBER_MESSAGE).asText()); |
| 398 | ChannelSpacing channelSpacing = |
| 399 | ChannelSpacing.valueOf( |
| 400 | nullIsIllegal(ochSignalId.get(CriterionCodec.CHANNEL_SPACING), |
| 401 | CriterionCodec.CHANNEL_SPACING + MISSING_MEMBER_MESSAGE).asText()); |
| 402 | int spacingMultiplier = nullIsIllegal(ochSignalId.get(CriterionCodec.SPACING_MULIPLIER), |
| 403 | CriterionCodec.SPACING_MULIPLIER + MISSING_MEMBER_MESSAGE).asInt(); |
| 404 | int slotGranularity = nullIsIllegal(ochSignalId.get(CriterionCodec.SLOT_GRANULARITY), |
| 405 | CriterionCodec.SLOT_GRANULARITY + MISSING_MEMBER_MESSAGE).asInt(); |
| 406 | return Criteria.matchLambda( |
| 407 | Lambda.ochSignal(gridType, channelSpacing, |
| 408 | spacingMultiplier, slotGranularity)); |
| 409 | } |
| 410 | } |
| 411 | } |
| 412 | |
| 413 | private class OchSigTypeDecoder implements CriterionDecoder { |
| 414 | @Override |
| 415 | public Criterion decodeCriterion(ObjectNode json) { |
| 416 | return null; |
| 417 | } |
| 418 | } |
| 419 | |
| 420 | /** |
| 421 | * Decodes the JSON into a criterion object. |
| 422 | * |
| 423 | * @return Criterion object |
| 424 | * @throws IllegalArgumentException if the JSON is invalid |
| 425 | */ |
| 426 | public Criterion decode() { |
| 427 | String type = json.get(CriterionCodec.TYPE).asText(); |
| 428 | |
| 429 | CriterionDecoder decoder = decoderMap.get(type); |
| 430 | if (decoder != null) { |
| 431 | return decoder.decodeCriterion(json); |
| 432 | } |
| 433 | |
| 434 | throw new IllegalArgumentException("Type " + type + " is unknown"); |
| 435 | } |
| 436 | |
| 437 | |
| 438 | } |