| /* |
| * Copyright 2016-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.lisp.ctl; |
| |
| import org.onlab.packet.IpAddress; |
| import org.onlab.util.Identifier; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| |
| /** |
| * The class representing a network router identifier. |
| * This class is immutable. |
| */ |
| public final class LispRouterId extends Identifier<IpAddress> { |
| |
| private static final Logger log = LoggerFactory.getLogger(LispRouterId.class); |
| private static final String SCHEME = "lisp"; |
| private static final IpAddress UNKNOWN = IpAddress.valueOf("0.0.0.0"); |
| |
| /** |
| * A default constructor. |
| */ |
| public LispRouterId() { |
| super(UNKNOWN); |
| } |
| |
| /** |
| * A constructor with an IpAddress value specified. |
| * |
| * @param value the value to use |
| */ |
| public LispRouterId(IpAddress value) { |
| super(value); |
| } |
| |
| /** |
| * A constructor with a String value specified. |
| * |
| * @param value the value to use |
| */ |
| public LispRouterId(String value) { |
| super(IpAddress.valueOf(value)); |
| } |
| |
| /** |
| * Returns LispRouterId created from a given device URI. |
| * |
| * @param uri device URI |
| * @return object of LispRouterId |
| */ |
| public static LispRouterId routerId(URI uri) { |
| checkArgument(uri.getScheme().equals(SCHEME), "Unsupported URI scheme"); |
| return new LispRouterId(IpAddress.valueOf(uri.getSchemeSpecificPart())); |
| } |
| |
| /** |
| * Produces a device URI from the given LispRouterId. |
| * |
| * @param routerId device identifier |
| * @return device URI |
| */ |
| public static URI uri(LispRouterId routerId) { |
| return uri(routerId.id()); |
| } |
| |
| /** |
| * Produces device URI from the given device IpAddress. |
| * |
| * @param ipAddress device ip address |
| * @return device URI |
| */ |
| public static URI uri(IpAddress ipAddress) { |
| try { |
| return new URI(SCHEME, ipAddress.toString(), null); |
| } catch (URISyntaxException e) { |
| log.warn("Failed to parse the IP address.", e); |
| return null; |
| } |
| } |
| } |