| /* |
| * Copyright 2015 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; |
| |
| import java.util.Collection; |
| |
| /** |
| * Abstraction of an entity capable of producing one or more topology |
| * overlay handlers specific to a given user interface connection. |
| */ |
| public interface UiTopoOverlayFactory { |
| |
| /** |
| * Produces a collection of new overlay handlers. |
| * |
| * @return collection of new overlay handlers |
| */ |
| Collection<UiTopoOverlay> newOverlays(); |
| } |