Thomas Vachuska | c40d463 | 2015-04-09 16:55:03 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2015 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.cli.net; |
| 17 | |
| 18 | import org.apache.karaf.shell.console.completer.ArgumentCompleter; |
| 19 | import org.apache.karaf.shell.console.completer.StringsCompleter; |
| 20 | import org.onosproject.cli.AbstractCompleter; |
| 21 | import org.onosproject.cli.AbstractShellCommand; |
| 22 | import org.onosproject.net.ConnectPoint; |
| 23 | import org.onosproject.net.link.LinkService; |
| 24 | |
| 25 | import java.util.List; |
| 26 | import java.util.SortedSet; |
| 27 | |
| 28 | import static org.onosproject.cli.net.AddPointToPointIntentCommand.getDeviceId; |
| 29 | import static org.onosproject.cli.net.AddPointToPointIntentCommand.getPortNumber; |
| 30 | import static org.onosproject.net.DeviceId.deviceId; |
| 31 | import static org.onosproject.net.PortNumber.portNumber; |
| 32 | |
| 33 | /** |
| 34 | * Link end-point completer. |
| 35 | */ |
| 36 | public class LinkDstCompleter extends AbstractCompleter { |
| 37 | @Override |
| 38 | public int complete(String buffer, int cursor, List<String> candidates) { |
| 39 | // Delegate string completer |
| 40 | StringsCompleter delegate = new StringsCompleter(); |
| 41 | |
| 42 | // Fetch our service and feed it's offerings to the string completer |
| 43 | LinkService service = AbstractShellCommand.get(LinkService.class); |
| 44 | |
| 45 | // Link source the previous argument. |
| 46 | ArgumentCompleter.ArgumentList list = getArgumentList(); |
| 47 | String srcArg = list.getArguments()[list.getCursorArgumentIndex() - 1]; |
| 48 | |
| 49 | // Generate the device ID/port number identifiers |
| 50 | SortedSet<String> strings = delegate.getStrings(); |
| 51 | try { |
| 52 | ConnectPoint src = new ConnectPoint(deviceId(getDeviceId(srcArg)), |
| 53 | portNumber(getPortNumber(srcArg))); |
| 54 | service.getEgressLinks(src) |
| 55 | .forEach(link -> strings.add(link.dst().elementId().toString() + |
| 56 | "/" + link.dst().port())); |
| 57 | } catch (NumberFormatException e) { |
| 58 | System.err.println("Invalid connect-point"); |
| 59 | } |
| 60 | |
| 61 | // Now let the completer do the work for figuring out what to offer. |
| 62 | return delegate.complete(buffer, cursor, candidates); |
| 63 | } |
| 64 | |
| 65 | } |