| /* |
| * 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.net.resource; |
| |
| import com.google.common.annotations.Beta; |
| import org.onosproject.event.AbstractEvent; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Describes an event related to a resource. |
| */ |
| @Beta |
| public final class ResourceEvent extends AbstractEvent<ResourceEvent.Type, Resource> { |
| |
| /** |
| * Type of resource events. |
| */ |
| @Beta |
| public enum Type { |
| /** |
| * Signifies that a new resource has been detected. |
| */ |
| RESOURCE_ADDED, |
| |
| /** |
| * Signifies that a resource has been removed. |
| */ |
| RESOURCE_REMOVED |
| } |
| |
| /** |
| * Create a resource event. |
| * |
| * @param type type of resource event |
| * @param subject subject of resource event |
| */ |
| public ResourceEvent(Type type, Resource subject) { |
| super(checkNotNull(type), checkNotNull(subject)); |
| } |
| } |