| /* |
| * Copyright 2021-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.opencord.olt.impl; |
| |
| import org.onlab.packet.VlanId; |
| import org.onosproject.net.AnnotationKeys; |
| import org.onosproject.net.Port; |
| import org.opencord.olt.FlowOperation; |
| import org.opencord.sadis.SubscriberAndDeviceInformation; |
| import org.opencord.sadis.UniTagInformation; |
| |
| /** |
| * Utility class for OLT app. |
| */ |
| public final class OltUtils { |
| |
| private OltUtils() { |
| } |
| |
| /** |
| * Returns the port name if present in the annotations. |
| * @param port the port |
| * @return the annotated port name |
| */ |
| public static String getPortName(Port port) { |
| String name = port.annotations().value(AnnotationKeys.PORT_NAME); |
| return name == null ? "" : name; |
| } |
| |
| /** |
| * Returns a port printed as a connect point and with the name appended. |
| * @param port the port |
| * @return the formatted string |
| */ |
| public static String portWithName(Port port) { |
| return port.element().id().toString() + '/' + |
| port.number() + '[' + |
| getPortName(port) + ']'; |
| } |
| |
| public static String flowOpToString(FlowOperation op) { |
| return op == FlowOperation.ADD ? "Adding" : "Removing"; |
| } |
| |
| public static String completeFlowOpToString(FlowOperation op) { |
| return op == FlowOperation.ADD ? "Added" : "Removed"; |
| } |
| |
| /** |
| * Search and return the matching UniTagInfomation from the list of UniTagInfomation in the |
| * SubscriberAndDeviceInformation. |
| * For the match : cvlan, svlan and tpId are used. |
| * |
| * @param subInfo Subscriber information. |
| * @param innerVlan cTag |
| * @param outerVlan sTag |
| * @param tpId Techprofile Id |
| * @return UniTagInformation |
| */ |
| public static UniTagInformation getUniTagInformation(SubscriberAndDeviceInformation subInfo, VlanId innerVlan, |
| VlanId outerVlan, int tpId) { |
| UniTagInformation service = null; |
| for (UniTagInformation tagInfo : subInfo.uniTagList()) { |
| if (innerVlan.equals(tagInfo.getPonCTag()) && outerVlan.equals(tagInfo.getPonSTag()) |
| && tpId == tagInfo.getTechnologyProfileId()) { |
| service = tagInfo; |
| break; |
| } |
| } |
| return service; |
| } |
| } |