| /* |
| * Copyright 2015-present Open Networking Laboratory |
| * |
| * 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; |
| |
| import org.apache.karaf.shell.console.completer.StringsCompleter; |
| |
| import java.util.List; |
| import java.util.SortedSet; |
| |
| /** |
| * Abstraction of a completer with preset choices. |
| */ |
| public abstract class AbstractChoicesCompleter extends AbstractCompleter { |
| |
| protected abstract List<String> choices(); |
| |
| @Override |
| public int complete(String buffer, int cursor, List<String> candidates) { |
| StringsCompleter delegate = new StringsCompleter(); |
| SortedSet<String> strings = delegate.getStrings(); |
| choices().forEach(strings::add); |
| return delegate.complete(buffer, cursor, candidates); |
| } |
| |
| } |