| /* |
| * 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.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Set; |
| import java.util.TreeSet; |
| |
| /** |
| * Represents the overall network topology. |
| */ |
| public class UiTopology extends UiElement { |
| |
| private static final Logger log = LoggerFactory.getLogger(UiTopology.class); |
| |
| private final UiCluster uiCluster = new UiCluster(); |
| private final Set<UiRegion> uiRegions = new TreeSet<>(); |
| |
| /** |
| * Clears the topology state; that is, drops all regions, devices, hosts, |
| * links, and cluster members. |
| */ |
| public void clear() { |
| log.debug("clearing topology model"); |
| uiRegions.clear(); |
| uiCluster.clear(); |
| } |
| } |