| /* |
| * Copyright 2016-present 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.ui.model.topo; |
| |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.HostId; |
| import org.onosproject.net.PortNumber; |
| |
| /** |
| * Designates a link between a device and a host; that is, an edge link. |
| */ |
| public class UiEdgeLink extends UiLink { |
| |
| private final HostId hostId; |
| private final DeviceId deviceId; |
| private final PortNumber port; |
| |
| /** |
| * Creates a UI link. |
| * |
| * @param topology parent topology |
| * @param id canonicalized link identifier |
| */ |
| public UiEdgeLink(UiTopology topology, UiLinkId id) { |
| super(topology, id); |
| hostId = HostId.hostId(id.idA()); |
| deviceId = (DeviceId) id.elementB(); |
| port = id.portB(); |
| } |
| |
| @Override |
| public String endPointA() { |
| return hostId.toString(); |
| } |
| |
| @Override |
| public String endPointB() { |
| return deviceId.toString(); |
| } |
| |
| // no port for end-point A |
| |
| @Override |
| public String endPortB() { |
| return port.toString(); |
| } |
| |
| /** |
| * Returns the host identifier. |
| * |
| * @return host identifier |
| */ |
| public HostId hostId() { |
| return hostId; |
| } |
| |
| /** |
| * Returns the edge device identifier. |
| * |
| * @return device identifier |
| */ |
| public DeviceId deviceId() { |
| return deviceId; |
| } |
| |
| /** |
| * Returns the edge port number. |
| * |
| * @return edge port number |
| */ |
| public PortNumber portNumber() { |
| return port; |
| } |
| |
| } |