| /* |
| * Copyright 2014 Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.provider.of.flow.impl; |
| |
| import com.google.common.collect.Lists; |
| import org.onlab.packet.Ip4Address; |
| import org.onlab.packet.Ip4Prefix; |
| import org.onlab.packet.Ip6Address; |
| import org.onlab.packet.Ip6Prefix; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.VlanId; |
| import org.onosproject.core.DefaultGroupId; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.flow.DefaultFlowEntry; |
| import org.onosproject.net.flow.DefaultFlowRule; |
| import org.onosproject.net.flow.DefaultTrafficSelector; |
| import org.onosproject.net.flow.DefaultTrafficTreatment; |
| import org.onosproject.net.flow.FlowEntry; |
| import org.onosproject.net.flow.FlowEntry.FlowEntryState; |
| import org.onosproject.net.flow.FlowRule; |
| import org.onosproject.net.flow.TrafficSelector; |
| import org.onosproject.net.flow.TrafficTreatment; |
| import org.onosproject.openflow.controller.Dpid; |
| import org.projectfloodlight.openflow.protocol.OFFlowMod; |
| import org.projectfloodlight.openflow.protocol.OFFlowRemoved; |
| import org.projectfloodlight.openflow.protocol.OFFlowStatsEntry; |
| import org.projectfloodlight.openflow.protocol.OFInstructionType; |
| import org.projectfloodlight.openflow.protocol.action.OFAction; |
| import org.projectfloodlight.openflow.protocol.action.OFActionCircuit; |
| import org.projectfloodlight.openflow.protocol.action.OFActionExperimenter; |
| import org.projectfloodlight.openflow.protocol.action.OFActionGroup; |
| import org.projectfloodlight.openflow.protocol.action.OFActionOutput; |
| import org.projectfloodlight.openflow.protocol.action.OFActionPopMpls; |
| import org.projectfloodlight.openflow.protocol.action.OFActionSetDlDst; |
| import org.projectfloodlight.openflow.protocol.action.OFActionSetDlSrc; |
| import org.projectfloodlight.openflow.protocol.action.OFActionSetField; |
| import org.projectfloodlight.openflow.protocol.action.OFActionSetNwDst; |
| import org.projectfloodlight.openflow.protocol.action.OFActionSetNwSrc; |
| import org.projectfloodlight.openflow.protocol.action.OFActionSetVlanPcp; |
| import org.projectfloodlight.openflow.protocol.action.OFActionSetVlanVid; |
| import org.projectfloodlight.openflow.protocol.instruction.OFInstruction; |
| import org.projectfloodlight.openflow.protocol.instruction.OFInstructionApplyActions; |
| import org.projectfloodlight.openflow.protocol.match.Match; |
| import org.projectfloodlight.openflow.protocol.match.MatchField; |
| import org.projectfloodlight.openflow.protocol.oxm.OFOxm; |
| import org.projectfloodlight.openflow.protocol.oxm.OFOxmOchSigidBasic; |
| import org.projectfloodlight.openflow.types.IPv4Address; |
| import org.projectfloodlight.openflow.types.IPv6Address; |
| import org.projectfloodlight.openflow.types.Masked; |
| import org.projectfloodlight.openflow.types.OFVlanVidMatch; |
| import org.projectfloodlight.openflow.types.U32; |
| import org.projectfloodlight.openflow.types.VlanPcp; |
| import org.slf4j.Logger; |
| |
| import java.util.List; |
| |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| public class FlowEntryBuilder { |
| private final Logger log = getLogger(getClass()); |
| |
| private final OFFlowStatsEntry stat; |
| private final OFFlowRemoved removed; |
| private final OFFlowMod flowMod; |
| |
| private final Match match; |
| private final List<OFAction> actions; |
| |
| private final Dpid dpid; |
| |
| public enum FlowType { STAT, REMOVED, MOD } |
| |
| private final FlowType type; |
| |
| |
| public FlowEntryBuilder(Dpid dpid, OFFlowStatsEntry entry) { |
| this.stat = entry; |
| this.match = entry.getMatch(); |
| this.actions = getActions(entry); |
| this.dpid = dpid; |
| this.removed = null; |
| this.flowMod = null; |
| this.type = FlowType.STAT; |
| } |
| |
| public FlowEntryBuilder(Dpid dpid, OFFlowRemoved removed) { |
| this.match = removed.getMatch(); |
| this.removed = removed; |
| |
| this.dpid = dpid; |
| this.actions = null; |
| this.stat = null; |
| this.flowMod = null; |
| this.type = FlowType.REMOVED; |
| |
| } |
| |
| public FlowEntryBuilder(Dpid dpid, OFFlowMod fm) { |
| this.match = fm.getMatch(); |
| this.dpid = dpid; |
| this.actions = fm.getActions(); |
| this.type = FlowType.MOD; |
| this.flowMod = fm; |
| this.stat = null; |
| this.removed = null; |
| } |
| |
| public FlowEntry build(FlowEntryState... state) { |
| FlowRule rule; |
| switch (this.type) { |
| case STAT: |
| rule = new DefaultFlowRule(DeviceId.deviceId(Dpid.uri(dpid)), |
| buildSelector(), buildTreatment(), stat.getPriority(), |
| stat.getCookie().getValue(), stat.getIdleTimeout(), false); |
| return new DefaultFlowEntry(rule, FlowEntryState.ADDED, |
| stat.getDurationSec(), stat.getPacketCount().getValue(), |
| stat.getByteCount().getValue()); |
| case REMOVED: |
| rule = new DefaultFlowRule(DeviceId.deviceId(Dpid.uri(dpid)), |
| buildSelector(), null, removed.getPriority(), |
| removed.getCookie().getValue(), removed.getIdleTimeout(), false); |
| return new DefaultFlowEntry(rule, FlowEntryState.REMOVED, removed.getDurationSec(), |
| removed.getPacketCount().getValue(), removed.getByteCount().getValue()); |
| case MOD: |
| FlowEntryState flowState = state.length > 0 ? state[0] : FlowEntryState.FAILED; |
| rule = new DefaultFlowRule(DeviceId.deviceId(Dpid.uri(dpid)), |
| buildSelector(), buildTreatment(), flowMod.getPriority(), |
| flowMod.getCookie().getValue(), flowMod.getIdleTimeout(), false); |
| return new DefaultFlowEntry(rule, flowState, 0, 0, 0); |
| default: |
| log.error("Unknown flow type : {}", this.type); |
| return null; |
| } |
| |
| } |
| |
| private List<OFAction> getActions(OFFlowStatsEntry entry) { |
| switch (entry.getVersion()) { |
| case OF_10: |
| return entry.getActions(); |
| case OF_11: |
| case OF_12: |
| case OF_13: |
| List<OFInstruction> ins = entry.getInstructions(); |
| for (OFInstruction in : ins) { |
| if (in.getType().equals(OFInstructionType.APPLY_ACTIONS)) { |
| OFInstructionApplyActions apply = (OFInstructionApplyActions) in; |
| return apply.getActions(); |
| } |
| } |
| return Lists.newLinkedList(); |
| default: |
| log.warn("Unknown OF version {}", entry.getVersion()); |
| } |
| return Lists.newLinkedList(); |
| } |
| |
| private TrafficTreatment buildTreatment() { |
| TrafficTreatment.Builder builder = DefaultTrafficTreatment.builder(); |
| // If this is a drop rule |
| if (actions.size() == 0) { |
| builder.drop(); |
| return builder.build(); |
| } |
| for (OFAction act : actions) { |
| switch (act.getType()) { |
| case OUTPUT: |
| OFActionOutput out = (OFActionOutput) act; |
| builder.setOutput( |
| PortNumber.portNumber(out.getPort().getPortNumber())); |
| break; |
| case SET_VLAN_VID: |
| OFActionSetVlanVid vlan = (OFActionSetVlanVid) act; |
| builder.setVlanId(VlanId.vlanId(vlan.getVlanVid().getVlan())); |
| break; |
| case SET_VLAN_PCP: |
| OFActionSetVlanPcp pcp = (OFActionSetVlanPcp) act; |
| builder.setVlanPcp(pcp.getVlanPcp().getValue()); |
| break; |
| case SET_DL_DST: |
| OFActionSetDlDst dldst = (OFActionSetDlDst) act; |
| builder.setEthDst( |
| MacAddress.valueOf(dldst.getDlAddr().getLong())); |
| break; |
| case SET_DL_SRC: |
| OFActionSetDlSrc dlsrc = (OFActionSetDlSrc) act; |
| builder.setEthSrc( |
| MacAddress.valueOf(dlsrc.getDlAddr().getLong())); |
| |
| break; |
| case SET_NW_DST: |
| OFActionSetNwDst nwdst = (OFActionSetNwDst) act; |
| IPv4Address di = nwdst.getNwAddr(); |
| builder.setIpDst(Ip4Address.valueOf(di.getInt())); |
| break; |
| case SET_NW_SRC: |
| OFActionSetNwSrc nwsrc = (OFActionSetNwSrc) act; |
| IPv4Address si = nwsrc.getNwAddr(); |
| builder.setIpSrc(Ip4Address.valueOf(si.getInt())); |
| break; |
| case EXPERIMENTER: |
| OFActionExperimenter exp = (OFActionExperimenter) act; |
| if (exp.getExperimenter() == 0x80005A06 || |
| exp.getExperimenter() == 0x748771) { |
| OFActionCircuit ct = (OFActionCircuit) exp; |
| builder.setLambda(((OFOxmOchSigidBasic) ct.getField()).getValue().getChannelNumber()); |
| } else { |
| log.warn("Unsupported OFActionExperimenter {}", exp.getExperimenter()); |
| } |
| break; |
| case SET_FIELD: |
| OFActionSetField setField = (OFActionSetField) act; |
| handleSetField(builder, setField.getField()); |
| break; |
| case POP_MPLS: |
| OFActionPopMpls popMpls = (OFActionPopMpls) act; |
| builder.popMpls((short) popMpls.getEthertype().getValue()); |
| break; |
| case PUSH_MPLS: |
| builder.pushMpls(); |
| break; |
| case COPY_TTL_IN: |
| builder.copyTtlIn(); |
| break; |
| case COPY_TTL_OUT: |
| builder.copyTtlOut(); |
| break; |
| case DEC_MPLS_TTL: |
| builder.decMplsTtl(); |
| break; |
| case DEC_NW_TTL: |
| builder.decNwTtl(); |
| break; |
| case GROUP: |
| OFActionGroup group = (OFActionGroup) act; |
| builder.group(new DefaultGroupId(group.getGroup().getGroupNumber())); |
| break; |
| case SET_TP_DST: |
| case SET_TP_SRC: |
| case POP_PBB: |
| case POP_VLAN: |
| case PUSH_PBB: |
| case PUSH_VLAN: |
| case SET_MPLS_LABEL: |
| case SET_MPLS_TC: |
| case SET_MPLS_TTL: |
| case SET_NW_ECN: |
| case SET_NW_TOS: |
| case SET_NW_TTL: |
| case SET_QUEUE: |
| case STRIP_VLAN: |
| case ENQUEUE: |
| default: |
| log.warn("Action type {} not yet implemented.", act.getType()); |
| } |
| } |
| |
| return builder.build(); |
| } |
| |
| private void handleSetField(TrafficTreatment.Builder builder, OFOxm<?> oxm) { |
| switch (oxm.getMatchField().id) { |
| case VLAN_PCP: |
| @SuppressWarnings("unchecked") |
| OFOxm<VlanPcp> vlanpcp = (OFOxm<VlanPcp>) oxm; |
| builder.setVlanPcp(vlanpcp.getValue().getValue()); |
| break; |
| case VLAN_VID: |
| @SuppressWarnings("unchecked") |
| OFOxm<OFVlanVidMatch> vlanvid = (OFOxm<OFVlanVidMatch>) oxm; |
| builder.setVlanId(VlanId.vlanId(vlanvid.getValue().getVlan())); |
| break; |
| case ETH_DST: |
| @SuppressWarnings("unchecked") |
| OFOxm<org.projectfloodlight.openflow.types.MacAddress> ethdst = |
| (OFOxm<org.projectfloodlight.openflow.types.MacAddress>) oxm; |
| builder.setEthDst(MacAddress.valueOf(ethdst.getValue().getLong())); |
| break; |
| case ETH_SRC: |
| @SuppressWarnings("unchecked") |
| OFOxm<org.projectfloodlight.openflow.types.MacAddress> ethsrc = |
| (OFOxm<org.projectfloodlight.openflow.types.MacAddress>) oxm; |
| builder.setEthSrc(MacAddress.valueOf(ethsrc.getValue().getLong())); |
| break; |
| case IPV4_DST: |
| @SuppressWarnings("unchecked") |
| OFOxm<IPv4Address> ip4dst = (OFOxm<IPv4Address>) oxm; |
| builder.setIpDst(Ip4Address.valueOf(ip4dst.getValue().getInt())); |
| break; |
| case IPV4_SRC: |
| @SuppressWarnings("unchecked") |
| OFOxm<IPv4Address> ip4src = (OFOxm<IPv4Address>) oxm; |
| builder.setIpSrc(Ip4Address.valueOf(ip4src.getValue().getInt())); |
| break; |
| case MPLS_LABEL: |
| @SuppressWarnings("unchecked") |
| OFOxm<U32> labelId = (OFOxm<U32>) oxm; |
| builder.setMpls((int) labelId.getValue().getValue()); |
| break; |
| case ARP_OP: |
| case ARP_SHA: |
| case ARP_SPA: |
| case ARP_THA: |
| case ARP_TPA: |
| case BSN_EGR_PORT_GROUP_ID: |
| case BSN_GLOBAL_VRF_ALLOWED: |
| case BSN_IN_PORTS_128: |
| case BSN_L3_DST_CLASS_ID: |
| case BSN_L3_INTERFACE_CLASS_ID: |
| case BSN_L3_SRC_CLASS_ID: |
| case BSN_LAG_ID: |
| case BSN_TCP_FLAGS: |
| case BSN_UDF0: |
| case BSN_UDF1: |
| case BSN_UDF2: |
| case BSN_UDF3: |
| case BSN_UDF4: |
| case BSN_UDF5: |
| case BSN_UDF6: |
| case BSN_UDF7: |
| case BSN_VLAN_XLATE_PORT_GROUP_ID: |
| case BSN_VRF: |
| case ETH_TYPE: |
| case ICMPV4_CODE: |
| case ICMPV4_TYPE: |
| case ICMPV6_CODE: |
| case ICMPV6_TYPE: |
| case IN_PHY_PORT: |
| case IN_PORT: |
| case IPV6_DST: |
| case IPV6_FLABEL: |
| case IPV6_ND_SLL: |
| case IPV6_ND_TARGET: |
| case IPV6_ND_TLL: |
| case IPV6_SRC: |
| case IP_DSCP: |
| case IP_ECN: |
| case IP_PROTO: |
| case METADATA: |
| case MPLS_TC: |
| case OCH_SIGID: |
| case OCH_SIGID_BASIC: |
| case OCH_SIGTYPE: |
| case OCH_SIGTYPE_BASIC: |
| case SCTP_DST: |
| case SCTP_SRC: |
| case TCP_DST: |
| case TCP_SRC: |
| case TUNNEL_ID: |
| case UDP_DST: |
| case UDP_SRC: |
| default: |
| log.warn("Set field type {} not yet implemented.", oxm.getMatchField().id); |
| break; |
| } |
| } |
| |
| private TrafficSelector buildSelector() { |
| MacAddress mac; |
| Ip4Prefix ip4Prefix; |
| Ip6Address ip6Address; |
| Ip6Prefix ip6Prefix; |
| |
| TrafficSelector.Builder builder = DefaultTrafficSelector.builder(); |
| for (MatchField<?> field : match.getMatchFields()) { |
| switch (field.id) { |
| case IN_PORT: |
| builder.matchInPort(PortNumber |
| .portNumber(match.get(MatchField.IN_PORT).getPortNumber())); |
| break; |
| case IN_PHY_PORT: |
| builder.matchInPhyPort(PortNumber |
| .portNumber(match.get(MatchField.IN_PHY_PORT).getPortNumber())); |
| break; |
| case METADATA: |
| long metadata = |
| match.get(MatchField.METADATA).getValue().getValue(); |
| builder.matchMetadata(metadata); |
| break; |
| case ETH_DST: |
| mac = MacAddress.valueOf(match.get(MatchField.ETH_DST).getLong()); |
| builder.matchEthDst(mac); |
| break; |
| case ETH_SRC: |
| mac = MacAddress.valueOf(match.get(MatchField.ETH_SRC).getLong()); |
| builder.matchEthSrc(mac); |
| break; |
| case ETH_TYPE: |
| int ethType = match.get(MatchField.ETH_TYPE).getValue(); |
| builder.matchEthType((short) ethType); |
| break; |
| case VLAN_VID: |
| VlanId vlanId = null; |
| if (match.isPartiallyMasked(MatchField.VLAN_VID)) { |
| Masked<OFVlanVidMatch> masked = match.getMasked(MatchField.VLAN_VID); |
| if (masked.getValue().equals(OFVlanVidMatch.PRESENT) |
| && masked.getMask().equals(OFVlanVidMatch.PRESENT)) { |
| vlanId = VlanId.ANY; |
| } |
| } else { |
| vlanId = VlanId.vlanId(match.get(MatchField.VLAN_VID).getVlan()); |
| } |
| if (vlanId != null) { |
| builder.matchVlanId(vlanId); |
| } |
| break; |
| case VLAN_PCP: |
| byte vlanPcp = match.get(MatchField.VLAN_PCP).getValue(); |
| builder.matchVlanPcp(vlanPcp); |
| break; |
| case IP_DSCP: |
| byte ipDscp = match.get(MatchField.IP_DSCP).getDscpValue(); |
| builder.matchIPDscp(ipDscp); |
| break; |
| case IP_ECN: |
| byte ipEcn = match.get(MatchField.IP_ECN).getEcnValue(); |
| builder.matchIPEcn(ipEcn); |
| break; |
| case IP_PROTO: |
| short proto = match.get(MatchField.IP_PROTO).getIpProtocolNumber(); |
| builder.matchIPProtocol((byte) proto); |
| break; |
| case IPV4_SRC: |
| if (match.isPartiallyMasked(MatchField.IPV4_SRC)) { |
| Masked<IPv4Address> maskedIp = match.getMasked(MatchField.IPV4_SRC); |
| ip4Prefix = Ip4Prefix.valueOf( |
| maskedIp.getValue().getInt(), |
| maskedIp.getMask().asCidrMaskLength()); |
| } else { |
| ip4Prefix = Ip4Prefix.valueOf( |
| match.get(MatchField.IPV4_SRC).getInt(), |
| Ip4Prefix.MAX_MASK_LENGTH); |
| } |
| builder.matchIPSrc(ip4Prefix); |
| break; |
| case IPV4_DST: |
| if (match.isPartiallyMasked(MatchField.IPV4_DST)) { |
| Masked<IPv4Address> maskedIp = match.getMasked(MatchField.IPV4_DST); |
| ip4Prefix = Ip4Prefix.valueOf( |
| maskedIp.getValue().getInt(), |
| maskedIp.getMask().asCidrMaskLength()); |
| } else { |
| ip4Prefix = Ip4Prefix.valueOf( |
| match.get(MatchField.IPV4_DST).getInt(), |
| Ip4Prefix.MAX_MASK_LENGTH); |
| } |
| builder.matchIPDst(ip4Prefix); |
| break; |
| case TCP_SRC: |
| builder.matchTcpSrc((short) match.get(MatchField.TCP_SRC).getPort()); |
| break; |
| case TCP_DST: |
| builder.matchTcpDst((short) match.get(MatchField.TCP_DST).getPort()); |
| break; |
| case UDP_SRC: |
| builder.matchUdpSrc((short) match.get(MatchField.UDP_SRC).getPort()); |
| break; |
| case UDP_DST: |
| builder.matchUdpDst((short) match.get(MatchField.UDP_DST).getPort()); |
| break; |
| case SCTP_SRC: |
| builder.matchSctpSrc((short) match.get(MatchField.SCTP_SRC).getPort()); |
| break; |
| case SCTP_DST: |
| builder.matchSctpDst((short) match.get(MatchField.SCTP_DST).getPort()); |
| break; |
| case ICMPV4_TYPE: |
| byte icmpType = (byte) match.get(MatchField.ICMPV4_TYPE).getType(); |
| builder.matchIcmpType(icmpType); |
| break; |
| case ICMPV4_CODE: |
| byte icmpCode = (byte) match.get(MatchField.ICMPV4_CODE).getCode(); |
| builder.matchIcmpCode(icmpCode); |
| break; |
| case IPV6_SRC: |
| if (match.isPartiallyMasked(MatchField.IPV6_SRC)) { |
| Masked<IPv6Address> maskedIp = match.getMasked(MatchField.IPV6_SRC); |
| ip6Prefix = Ip6Prefix.valueOf( |
| maskedIp.getValue().getBytes(), |
| maskedIp.getMask().asCidrMaskLength()); |
| } else { |
| ip6Prefix = Ip6Prefix.valueOf( |
| match.get(MatchField.IPV6_SRC).getBytes(), |
| Ip6Prefix.MAX_MASK_LENGTH); |
| } |
| builder.matchIPv6Src(ip6Prefix); |
| break; |
| case IPV6_DST: |
| if (match.isPartiallyMasked(MatchField.IPV6_DST)) { |
| Masked<IPv6Address> maskedIp = match.getMasked(MatchField.IPV6_DST); |
| ip6Prefix = Ip6Prefix.valueOf( |
| maskedIp.getValue().getBytes(), |
| maskedIp.getMask().asCidrMaskLength()); |
| } else { |
| ip6Prefix = Ip6Prefix.valueOf( |
| match.get(MatchField.IPV6_DST).getBytes(), |
| Ip6Prefix.MAX_MASK_LENGTH); |
| } |
| builder.matchIPv6Dst(ip6Prefix); |
| break; |
| case IPV6_FLABEL: |
| int flowLabel = |
| match.get(MatchField.IPV6_FLABEL).getIPv6FlowLabelValue(); |
| builder.matchIPv6FlowLabel(flowLabel); |
| break; |
| case ICMPV6_TYPE: |
| byte icmpv6type = (byte) match.get(MatchField.ICMPV6_TYPE).getValue(); |
| builder.matchIcmpv6Type(icmpv6type); |
| break; |
| case ICMPV6_CODE: |
| byte icmpv6code = (byte) match.get(MatchField.ICMPV6_CODE).getValue(); |
| builder.matchIcmpv6Code(icmpv6code); |
| break; |
| case IPV6_ND_TARGET: |
| ip6Address = |
| Ip6Address.valueOf(match.get(MatchField.IPV6_ND_TARGET).getBytes()); |
| builder.matchIPv6NDTargetAddress(ip6Address); |
| break; |
| case IPV6_ND_SLL: |
| mac = MacAddress.valueOf(match.get(MatchField.IPV6_ND_SLL).getLong()); |
| builder.matchIPv6NDSourceLinkLayerAddress(mac); |
| break; |
| case IPV6_ND_TLL: |
| mac = MacAddress.valueOf(match.get(MatchField.IPV6_ND_TLL).getLong()); |
| builder.matchIPv6NDTargetLinkLayerAddress(mac); |
| break; |
| case MPLS_LABEL: |
| builder.matchMplsLabel((int) match.get(MatchField.MPLS_LABEL) |
| .getValue()); |
| break; |
| case IPV6_EXTHDR: |
| builder.matchIPv6ExthdrFlags((int) match.get(MatchField.IPV6_EXTHDR) |
| .getValue()); |
| break; |
| case OCH_SIGID: |
| builder.matchLambda(match.get(MatchField.OCH_SIGID).getChannelNumber()); |
| break; |
| case OCH_SIGTYPE: |
| builder.matchOpticalSignalType(match.get(MatchField |
| .OCH_SIGTYPE).getValue()); |
| break; |
| case ARP_OP: |
| case ARP_SHA: |
| case ARP_SPA: |
| case ARP_THA: |
| case ARP_TPA: |
| case MPLS_TC: |
| case TUNNEL_ID: |
| default: |
| log.warn("Match type {} not yet implemented.", field.id); |
| } |
| } |
| return builder.build(); |
| } |
| } |