| /* |
| * Copyright 2015-present Open Networking Foundation |
| * |
| * 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; |
| |
| |
| /** |
| * Representation of a contiguous directed path in a network. Path comprises |
| * of a sequence of links, where adjacent links must share the same device, |
| * meaning that destination of the source of one link must coincide with the |
| * destination of the previous link. |
| */ |
| public interface DisjointPath extends Path { |
| |
| /** |
| * Uses backup path. |
| * |
| * @return boolean corresponding to whether request to use |
| * backup was successful. |
| * |
| * @deprecated in 1.11.0 |
| */ |
| @Deprecated |
| boolean useBackup(); |
| |
| /** |
| * Gets primary path. |
| * |
| * @return primary path |
| */ |
| Path primary(); |
| |
| /** |
| * Gets secondary path. |
| * |
| * @return secondary path, or null if there is no secondary path available. |
| */ |
| Path backup(); |
| } |