| /* |
| * Copyright 2017-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 com.fasterxml.jackson.databind.node.ObjectNode; |
| import org.onosproject.event.AbstractEvent; |
| |
| /** |
| * UI Topology model events. |
| */ |
| public class UiModelEvent extends AbstractEvent<UiModelEvent.Type, UiElement> { |
| |
| /** |
| * Enumeration of event types. |
| */ |
| public enum Type { |
| CLUSTER_MEMBER_ADDED_OR_UPDATED, |
| CLUSTER_MEMBER_REMOVED, |
| |
| REGION_ADDED_OR_UPDATED, |
| REGION_REMOVED, |
| |
| DEVICE_ADDED_OR_UPDATED, |
| DEVICE_REMOVED, |
| |
| LINK_ADDED_OR_UPDATED, |
| LINK_REMOVED, |
| |
| HOST_ADDED_OR_UPDATED, |
| HOST_MOVED, |
| HOST_REMOVED |
| } |
| |
| private final ObjectNode data; |
| private final String memo; |
| |
| /** |
| * Creates a UI model event. Note that the memo field can be used to |
| * pass a hint to the listener about the event. |
| * |
| * @param type event type |
| * @param subject subject of the event |
| * @param data data containing details of the subject |
| * @param memo a note about the event |
| */ |
| public UiModelEvent(Type type, UiElement subject, ObjectNode data, |
| String memo) { |
| super(type, subject); |
| this.data = data; |
| this.memo = memo; |
| } |
| |
| /** |
| * Returns the data of the subject. |
| * |
| * @return the subject data |
| */ |
| public ObjectNode data() { |
| return data; |
| } |
| |
| /** |
| * Returns the memo. |
| * |
| * @return the memo |
| */ |
| public String memo() { |
| return memo; |
| } |
| |
| } |