| /* |
| * 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.cli.net.completer; |
| |
| import java.lang.reflect.Modifier; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Objects; |
| import java.util.stream.Collectors; |
| |
| import org.apache.karaf.shell.api.action.lifecycle.Service; |
| import org.onosproject.cli.AbstractChoicesCompleter; |
| import org.onosproject.net.AnnotationKeys; |
| |
| /** |
| * Completer for annotation keys declared in {@link AnnotationKeys}. |
| */ |
| @Service |
| public class AnnotationKeysCompleter extends AbstractChoicesCompleter { |
| |
| |
| @Override |
| protected List<String> choices() { |
| |
| return Arrays.asList(AnnotationKeys.class.getFields()) |
| .stream() |
| .filter(f -> f.getType() == String.class) |
| .filter(f -> Modifier.isStatic(f.getModifiers())) |
| .map(f -> { |
| try { |
| return (String) f.get(null); |
| } catch (IllegalArgumentException | IllegalAccessException e) { |
| return null; |
| } |
| }) |
| .filter(Objects::nonNull) |
| .collect(Collectors.toList()); |
| } |
| |
| } |