| /* |
| * 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.cli.net; |
| |
| import static org.onlab.osgi.DefaultServiceDirectory.getService; |
| |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| import java.util.stream.StreamSupport; |
| |
| import org.apache.karaf.shell.api.action.lifecycle.Service; |
| import org.onosproject.cli.AbstractChoicesCompleter; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.device.DeviceService; |
| |
| /** |
| * PortNumber completer, which returns candidates in {@link PortNumber#toString()} form. |
| * |
| * Assumes argument right before the one being completed is DeviceId. |
| */ |
| @Service |
| public class PortNumberCompleter extends AbstractChoicesCompleter { |
| |
| /** |
| * Look for valid DeviceId in arguments passed so far. |
| * |
| * @return DeviceId found or null if not found |
| */ |
| protected DeviceId lookForDeviceId() { |
| //parse argument list for deviceId |
| DeviceService deviceService = getService(DeviceService.class); |
| Device dev = null; |
| for (String str : commandLine.getArguments()) { |
| if (str.contains(":")) { |
| dev = deviceService.getDevice(DeviceId.deviceId(str)); |
| if (dev != null) { |
| return dev.id(); |
| } |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| protected List<String> choices() { |
| DeviceId deviceId = lookForDeviceId(); |
| |
| if (deviceId == null) { |
| return Collections.emptyList(); |
| } |
| |
| DeviceService deviceService = getService(DeviceService.class); |
| return StreamSupport.stream(deviceService.getPorts(deviceId).spliterator(), false) |
| .map(port -> port.number().toString()) |
| .collect(Collectors.toList()); |
| } |
| |
| } |