| /* |
| * 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.incubator.net.config; |
| |
| import java.util.Set; |
| |
| /** |
| * Service for tracking network configurations which specify how the discovered |
| * network information should be interpretted and how the network should be |
| * configured. |
| */ |
| public interface NetworkConfigService { |
| |
| /** |
| * Returns the set of subjects for which some configuration is available. |
| * |
| * @param subjectClass subject class |
| * @param <T> type of subject |
| * @return set of configured subjects |
| */ |
| <T> Set<T> getSubjects(Class<T> subjectClass); |
| |
| /** |
| * Returns the set of subjects for which the specified configuration is |
| * available. |
| * |
| * @param subjectClass subject class |
| * @param configClass configuration class |
| * @param <T> type of subject |
| * @return set of configured subjects |
| */ |
| <T> Set<T> getSubjects(Class<T> subjectClass, Class<Config<T>> configClass); |
| |
| |
| /** |
| * Returns all configurations for the specified subject. |
| * |
| * @param subject configuration subject |
| * @param <T> type of subject |
| * @return set of configurations |
| */ |
| <T> Set<Config<T>> getConfigs(T subject); |
| |
| /** |
| * Returns the configuration for the specified subject and configuration |
| * class if one is available; null otherwise. |
| * |
| * @param subject configuration subject |
| * @param configClass configuration class |
| * @param <T> type of subject |
| * @return configuration or null if one is not available |
| */ |
| <T> Config<T> getConfig(T subject, Class<Config<T>> configClass); |
| |
| } |