tom | 13cb485 | 2014-09-11 12:44:17 -0700 | [diff] [blame] | 1 | package org.onlab.onos.cli.net; |
| 2 | |
| 3 | import org.apache.karaf.shell.console.Completer; |
| 4 | import org.apache.karaf.shell.console.completer.StringsCompleter; |
| 5 | import org.onlab.onos.cli.AbstractShellCommand; |
| 6 | import org.onlab.onos.net.topology.Topology; |
| 7 | import org.onlab.onos.net.topology.TopologyCluster; |
| 8 | import org.onlab.onos.net.topology.TopologyService; |
| 9 | |
| 10 | import java.util.List; |
| 11 | import java.util.SortedSet; |
| 12 | |
| 13 | /** |
| 14 | * Cluster ID completer. |
| 15 | */ |
| 16 | public class ClusterIdCompleter implements Completer { |
| 17 | @Override |
| 18 | public int complete(String buffer, int cursor, List<String> candidates) { |
| 19 | // Delegate string completer |
| 20 | StringsCompleter delegate = new StringsCompleter(); |
| 21 | |
| 22 | // Fetch our service and feed it's offerings to the string completer |
| 23 | TopologyService service = AbstractShellCommand.get(TopologyService.class); |
| 24 | Topology topology = service.currentTopology(); |
| 25 | |
| 26 | SortedSet<String> strings = delegate.getStrings(); |
| 27 | for (TopologyCluster cluster : service.getClusters(topology)) { |
| 28 | strings.add(Integer.toString(cluster.id().index())); |
| 29 | } |
| 30 | |
| 31 | // Now let the completer do the work for figuring out what to offer. |
| 32 | return delegate.complete(buffer, cursor, candidates); |
| 33 | } |
| 34 | |
| 35 | } |