| /* |
| * Copyright 2017-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.routing.config; |
| |
| import com.google.common.collect.Sets; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.net.config.NetworkConfigService; |
| import org.onosproject.routing.RoutingService; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Collections; |
| import java.util.Set; |
| |
| /** |
| * Helper class to manage retrieving config from multiple Config sections. |
| * Should be unnecessary once old config is removed. |
| */ |
| public final class RouterConfigHelper { |
| |
| private static final String WARNING = |
| "Config apps/org.onosproject.routing/router is deprecated " |
| + "and will be removed in a future release."; |
| private static final String WARNING2 = |
| "Use apps/org.onosproject.routing/routers instead"; |
| |
| private static final Logger log = LoggerFactory.getLogger(RouterConfigHelper.class); |
| |
| private RouterConfigHelper() { |
| // make checkstyle happy |
| } |
| |
| /** |
| * Retrieves the router configurations. |
| * |
| * @param configService network config service |
| * @param routingAppId routing app ID |
| * @return set of router configurations |
| */ |
| public static Set<RoutersConfig.Router> getRouterConfigurations( |
| NetworkConfigService configService, ApplicationId routingAppId) { |
| |
| RouterConfig config = configService.getConfig( |
| routingAppId, RoutingService.ROUTER_CONFIG_CLASS); |
| RoutersConfig multiConfig = configService.getConfig(routingAppId, RoutersConfig.class); |
| |
| if (config != null) { |
| log.warn(WARNING); |
| log.warn(WARNING2); |
| |
| return Collections.singleton( |
| new RoutersConfig.Router(config.getControlPlaneConnectPoint(), |
| config.getOspfEnabled(), |
| Sets.newHashSet(config.getInterfaces()))); |
| } else if (multiConfig != null) { |
| return multiConfig.getRouters(); |
| } else { |
| return Collections.emptySet(); |
| } |
| } |
| } |