Java tutorial
/* * Copyright 2017-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.ra.cli; import java.util.List; import org.onosproject.net.DeviceId; import org.onosproject.net.host.InterfaceIpAddress; import org.onosproject.ra.RoutingAdvertisementService; import org.onosproject.cli.AbstractShellCommand; import org.apache.karaf.shell.commands.Command; import com.google.common.collect.ImmutableMap; /** * Command to list global-prefixes in Routing Advertisement. */ @Command(scope = "onos", name = "ra-global-prefixes", description = "List Routing Advertisement global prefixes") public class GlobalPrefixesListCommand extends AbstractShellCommand { @Override protected void execute() { RoutingAdvertisementService raService = AbstractShellCommand.get(RoutingAdvertisementService.class); printGlobalPrefixes(raService.getGlobalPrefixes()); } private void printGlobalPrefixes(ImmutableMap<DeviceId, List<InterfaceIpAddress>> globalPrefixes) { globalPrefixes.forEach(((deviceId, interfaceIpAddresses) -> { print("%s", deviceId); interfaceIpAddresses.forEach(interfaceIpAddress -> print(" %s", interfaceIpAddress)); })); } }