| /* |
| * Copyright 2014 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.net.host; |
| |
| import org.onosproject.net.HostId; |
| import org.onosproject.net.provider.ProviderService; |
| |
| /** |
| * Means of conveying host information to the core. |
| */ |
| public interface HostProviderService extends ProviderService<HostProvider> { |
| |
| /** |
| * Notifies the core when a host has been detected on a network along with |
| * information that identifies the host location. |
| * |
| * @param hostId id of the host that been detected |
| * @param hostDescription description of host and its location |
| */ |
| void hostDetected(HostId hostId, HostDescription hostDescription); |
| |
| /** |
| * Notifies the core when a host is no longer detected on a network. |
| * |
| * @param hostId id of the host that vanished |
| */ |
| void hostVanished(HostId hostId); |
| |
| } |