| /* |
| * 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.event.AbstractEvent; |
| import org.onosproject.net.Host; |
| |
| /** |
| * Describes end-station host event. |
| */ |
| public class HostEvent extends AbstractEvent<HostEvent.Type, Host> { |
| |
| /** |
| * Type of host events. |
| */ |
| public enum Type { |
| /** |
| * Signifies that a new host has been detected. |
| */ |
| HOST_ADDED, |
| |
| /** |
| * Signifies that a host has been removed. |
| */ |
| HOST_REMOVED, |
| |
| /** |
| * Signifies that host data changed, e.g. IP address |
| */ |
| HOST_UPDATED, |
| |
| /** |
| * Signifies that a host location has changed. |
| */ |
| HOST_MOVED |
| } |
| |
| /** |
| * Creates an event of a given type and for the specified host and the |
| * current time. |
| * |
| * @param type host event type |
| * @param host event host subject |
| */ |
| public HostEvent(Type type, Host host) { |
| super(type, host); |
| } |
| |
| /** |
| * Creates an event of a given type and for the specified host and time. |
| * |
| * @param type host event type |
| * @param host event host subject |
| * @param time occurrence time |
| */ |
| public HostEvent(Type type, Host host, long time) { |
| super(type, host, time); |
| } |
| |
| } |