| /* |
| * 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; |
| |
| /** |
| * Represents a node drawn on the topology view (region, device, host). |
| */ |
| public abstract class UiNode extends UiElement { |
| |
| /** |
| * Default "layer" tag. |
| */ |
| public static final String LAYER_DEFAULT = "def"; |
| |
| /** |
| * Packet layer tag. |
| */ |
| public static final String LAYER_PACKET = "pkt"; |
| |
| /** |
| * Optical layer tag. |
| */ |
| public static final String LAYER_OPTICAL = "opt"; |
| |
| |
| private String layer = LAYER_DEFAULT; |
| |
| /** |
| * Returns the tag for the "layer" that the node should be rendered in |
| * when viewed in the oblique view. |
| * |
| * @return the node's layer |
| */ |
| public String layer() { |
| return layer; |
| } |
| |
| /** |
| * Sets this node's "layer", for layered rendering. |
| * |
| * @param layerTag the layer tag to set |
| */ |
| public void setLayer(String layerTag) { |
| layer = layerTag; |
| } |
| } |