| /* |
| * Copyright 2017-present Open Networking Foundation |
| * |
| * 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.cfm.web; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.onlab.util.Tools.nullIsIllegal; |
| |
| import org.onlab.packet.VlanId; |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.incubator.net.l2monitoring.cfm.DefaultMep; |
| import org.onosproject.incubator.net.l2monitoring.cfm.Mep; |
| import org.onosproject.incubator.net.l2monitoring.cfm.Mep.MepBuilder; |
| import org.onosproject.incubator.net.l2monitoring.cfm.Mep.MepDirection; |
| import org.onosproject.incubator.net.l2monitoring.cfm.Mep.Priority; |
| import org.onosproject.incubator.net.l2monitoring.cfm.identifier.MaIdCharStr; |
| import org.onosproject.incubator.net.l2monitoring.cfm.identifier.MaIdShort; |
| import org.onosproject.incubator.net.l2monitoring.cfm.identifier.MdId; |
| import org.onosproject.incubator.net.l2monitoring.cfm.identifier.MdIdCharStr; |
| import org.onosproject.incubator.net.l2monitoring.cfm.identifier.MepId; |
| import org.onosproject.incubator.net.l2monitoring.cfm.service.CfmConfigException; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.PortNumber; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| |
| import java.time.Duration; |
| |
| /** |
| * Encode and decode to/from JSON to Mep object. |
| */ |
| public class MepCodec extends JsonCodec<Mep> { |
| private static final String ADMINISTRATIVE_STATE = "administrative-state"; |
| private static final String PRIMARY_VID = "primary-vid"; |
| private static final String CCM_LTM_PRIORITY = "ccm-ltm-priority"; |
| private static final String CCI_ENABLED = "cci-enabled"; |
| private static final String FNG_ADDRESS = "fng-address"; |
| private static final String LOWEST_FAULT_PRIORITY_DEFECT = "lowest-fault-priority-defect"; |
| private static final String DEFECT_PRESENT_TIME = "defect-present-time"; |
| private static final String DEFECT_ABSENT_TIME = "defect-absent-time"; |
| |
| public Mep decode(ObjectNode json, CodecContext context, String |
| mdName, String maName) { |
| if (json == null || !json.isObject()) { |
| return null; |
| } |
| |
| JsonNode mepNode = json.get("mep"); |
| |
| int mepId = Integer.parseInt( |
| nullIsIllegal(mepNode.get("mepId"), "mepId is required").asText()); |
| DeviceId deviceId = DeviceId.deviceId( |
| nullIsIllegal(mepNode.get("deviceId"), "deviceId is required") |
| .asText()); |
| PortNumber port = PortNumber |
| .portNumber(Long.parseLong( |
| nullIsIllegal(mepNode.get("port"), "port is required") |
| .asText())); |
| MepDirection direction = MepDirection.valueOf( |
| nullIsIllegal(mepNode.get("direction"), "direction is required"). |
| asText()); |
| |
| try { |
| MdId mdId = MdIdCharStr.asMdId(mdName); |
| MaIdShort maId = MaIdCharStr.asMaId(maName); |
| MepBuilder mepBuilder = DefaultMep |
| .builder(MepId.valueOf((short) mepId), |
| deviceId, port, direction, mdId, maId); |
| |
| if (mepNode.get(PRIMARY_VID) != null) { |
| mepBuilder.primaryVid(VlanId.vlanId( |
| (short) mepNode.get(PRIMARY_VID).asInt(0))); |
| } |
| |
| if (mepNode.get(ADMINISTRATIVE_STATE) != null) { |
| mepBuilder.administrativeState(mepNode.get(ADMINISTRATIVE_STATE) |
| .asBoolean()); |
| } |
| |
| if (mepNode.get(CCM_LTM_PRIORITY) != null) { |
| mepBuilder.ccmLtmPriority( |
| Priority.values()[mepNode.get(CCM_LTM_PRIORITY).asInt(0)]); |
| } |
| |
| if (mepNode.get(CCI_ENABLED) != null) { |
| mepBuilder.cciEnabled(mepNode.get(CCI_ENABLED).asBoolean()); |
| } |
| |
| if (mepNode.get(LOWEST_FAULT_PRIORITY_DEFECT) != null) { |
| mepBuilder.lowestFaultPriorityDefect( |
| Mep.LowestFaultDefect.values()[mepNode.get(LOWEST_FAULT_PRIORITY_DEFECT).asInt()]); |
| } |
| |
| if (mepNode.get(DEFECT_ABSENT_TIME) != null) { |
| mepBuilder.defectAbsentTime( |
| Duration.parse(mepNode.get(DEFECT_ABSENT_TIME).asText())); |
| } |
| |
| if (mepNode.get(DEFECT_PRESENT_TIME) != null) { |
| mepBuilder.defectPresentTime( |
| Duration.parse(mepNode.get(DEFECT_PRESENT_TIME).asText())); |
| } |
| |
| if (mepNode.get(FNG_ADDRESS) != null) { |
| mepBuilder.fngAddress((new FngAddressCodec()) |
| .decode((ObjectNode) mepNode, context)); |
| } |
| |
| |
| return mepBuilder.build(); |
| } catch (CfmConfigException e) { |
| throw new IllegalArgumentException(e); |
| } |
| } |
| |
| @Override |
| public ObjectNode encode(Mep mep, CodecContext context) { |
| checkNotNull(mep, "Mep cannot be null"); |
| ObjectNode result = context.mapper().createObjectNode() |
| .put("mepId", mep.mepId().id()) |
| .put("deviceId", mep.deviceId().toString()) |
| .put("port", mep.port().toLong()) |
| .put("direction", mep.direction().name()) |
| .put("mdName", mep.mdId().toString()) |
| .put("maName", mep.maId().toString()) |
| .put(ADMINISTRATIVE_STATE, mep.administrativeState()) |
| .put(CCI_ENABLED, mep.cciEnabled()); |
| if (mep.ccmLtmPriority() != null) { |
| result.put(CCM_LTM_PRIORITY, mep.ccmLtmPriority().ordinal()); |
| } |
| if (mep.primaryVid() != null) { |
| result.put(PRIMARY_VID, mep.primaryVid().toShort()); |
| } |
| if (mep.fngAddress() != null) { |
| result.put(FNG_ADDRESS, new FngAddressCodec().encode(mep.fngAddress(), context)); |
| } |
| if (mep.lowestFaultPriorityDefect() != null) { |
| result.put(LOWEST_FAULT_PRIORITY_DEFECT, mep.lowestFaultPriorityDefect().ordinal()); |
| } |
| if (mep.defectPresentTime() != null) { |
| result.put(DEFECT_PRESENT_TIME, mep.defectPresentTime().toString()); |
| } |
| if (mep.defectAbsentTime() != null) { |
| result.put(DEFECT_ABSENT_TIME, mep.defectAbsentTime().toString()); |
| } |
| |
| return result; |
| } |
| } |