| /* |
| * Copyright 2015 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.bgp.controller; |
| |
| import org.onlab.packet.IpAddress; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.util.Objects; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| |
| /** |
| * The class representing a network peer bgp ip. |
| * This class is immutable. |
| */ |
| public final class BGPId { |
| |
| private static final String SCHEME = "bgp"; |
| private static final long UNKNOWN = 0; |
| private final IpAddress ipAddress; |
| |
| /** |
| * Private constructor. |
| */ |
| private BGPId(IpAddress ipAddress) { |
| this.ipAddress = ipAddress; |
| } |
| |
| /** |
| * Create a BGPId from ip address. |
| * |
| * @param ipAddress IP address |
| * @return object of BGPId |
| */ |
| public static BGPId bgpId(IpAddress ipAddress) { |
| return new BGPId(ipAddress); |
| } |
| |
| /** |
| * Returns the ip address. |
| * |
| * @return ipAddress |
| */ |
| public IpAddress ipAddress() { |
| return ipAddress; |
| } |
| |
| /** |
| * Convert the BGPId value to a ':' separated hexadecimal string. |
| * |
| * @return the BGPId value as a ':' separated hexadecimal string. |
| */ |
| @Override |
| public String toString() { |
| return ipAddress.toString(); |
| } |
| |
| @Override |
| public boolean equals(Object other) { |
| if (!(other instanceof BGPId)) { |
| return false; |
| } |
| |
| BGPId otherBGPid = (BGPId) other; |
| return Objects.equals(ipAddress, otherBGPid.ipAddress); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(ipAddress); |
| } |
| |
| /** |
| * Returns BGPId created from the given device URI. |
| * |
| * @param uri device URI |
| * @return object of BGPId |
| */ |
| public static BGPId bgpId(URI uri) { |
| checkArgument(uri.getScheme().equals(SCHEME), "Unsupported URI scheme"); |
| return new BGPId(IpAddress.valueOf(uri.getSchemeSpecificPart())); |
| } |
| |
| /** |
| * Produces device URI from the given DPID. |
| * |
| * @param bgpId device bgpId |
| * @return device URI |
| */ |
| public static URI uri(BGPId bgpId) { |
| return uri(bgpId.ipAddress()); |
| } |
| |
| /** |
| * Produces device URI from the given DPID long. |
| * |
| * @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) { |
| return null; |
| } |
| } |
| } |