| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.onlab.onos.cli.net; |
| |
| import org.apache.karaf.shell.console.Completer; |
| import org.apache.karaf.shell.console.completer.StringsCompleter; |
| import org.onlab.onos.cli.AbstractShellCommand; |
| import org.onlab.onos.net.topology.Topology; |
| import org.onlab.onos.net.topology.TopologyCluster; |
| import org.onlab.onos.net.topology.TopologyService; |
| |
| import java.util.List; |
| import java.util.SortedSet; |
| |
| /** |
| * Cluster ID completer. |
| */ |
| public class ClusterIdCompleter implements Completer { |
| @Override |
| public int complete(String buffer, int cursor, List<String> candidates) { |
| // Delegate string completer |
| StringsCompleter delegate = new StringsCompleter(); |
| |
| // Fetch our service and feed it's offerings to the string completer |
| TopologyService service = AbstractShellCommand.get(TopologyService.class); |
| Topology topology = service.currentTopology(); |
| |
| SortedSet<String> strings = delegate.getStrings(); |
| for (TopologyCluster cluster : service.getClusters(topology)) { |
| strings.add(Integer.toString(cluster.id().index())); |
| } |
| |
| // Now let the completer do the work for figuring out what to offer. |
| return delegate.complete(buffer, cursor, candidates); |
| } |
| |
| } |