Yi Tseng | af1c9f3 | 2017-05-12 11:45:42 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2017-present Open Networking Foundation |
Yi Tseng | af1c9f3 | 2017-05-12 11:45:42 -0700 | [diff] [blame] | 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.commands.Command; |
| 19 | import org.onosproject.cli.AbstractShellCommand; |
| 20 | import org.onosproject.net.intent.IntentExtensionService; |
| 21 | |
| 22 | import java.util.OptionalInt; |
| 23 | |
| 24 | /** |
| 25 | * Lists the installers of intents. |
| 26 | */ |
| 27 | @Command(scope = "onos", name = "intent-installers", |
| 28 | description = "Lists the mapping from intent type to installer component") |
| 29 | public class IntentListInstallers extends AbstractShellCommand { |
| 30 | @Override |
| 31 | protected void execute() { |
| 32 | IntentExtensionService service = get(IntentExtensionService.class); |
| 33 | OptionalInt length = service.getInstallers().keySet().stream() |
| 34 | .mapToInt(s -> s.getName().length()) |
| 35 | .max(); |
| 36 | if (length.isPresent()) { |
| 37 | service.getInstallers().entrySet().forEach(e -> { |
| 38 | print("%-" + length.getAsInt() + "s\t%s", |
| 39 | e.getKey().getName(), |
| 40 | e.getValue().getClass().getName()); |
| 41 | }); |
| 42 | } else { |
| 43 | print("There are no installers registered."); |
| 44 | } |
| 45 | } |
| 46 | } |