tom | 91c7bd0 | 2014-09-25 22:50:44 -0700 | [diff] [blame] | 1 | package org.onlab.onos.cli; |
tom | 1380eee | 2014-09-24 09:22:02 -0700 | [diff] [blame] | 2 | |
| 3 | import org.onlab.onos.cluster.ControllerNode; |
| 4 | import org.onlab.onos.net.Element; |
| 5 | import org.onlab.onos.net.ElementId; |
| 6 | import org.onlab.onos.net.Port; |
| 7 | import org.onlab.onos.net.flow.FlowRule; |
| 8 | import org.onlab.onos.net.topology.TopologyCluster; |
| 9 | |
| 10 | import java.util.Comparator; |
| 11 | |
| 12 | /** |
| 13 | * Various comparators. |
| 14 | */ |
| 15 | public final class Comparators { |
| 16 | |
| 17 | // Ban construction |
| 18 | private Comparators() { |
| 19 | } |
| 20 | |
| 21 | public static final Comparator<ElementId> ELEMENT_ID_COMPARATOR = new Comparator<ElementId>() { |
| 22 | @Override |
| 23 | public int compare(ElementId id1, ElementId id2) { |
tom | 545708e | 2014-10-09 17:10:02 -0700 | [diff] [blame^] | 24 | return id1.toString().compareTo(id2.toString()); |
tom | 1380eee | 2014-09-24 09:22:02 -0700 | [diff] [blame] | 25 | } |
| 26 | }; |
| 27 | |
| 28 | public static final Comparator<Element> ELEMENT_COMPARATOR = new Comparator<Element>() { |
| 29 | @Override |
| 30 | public int compare(Element e1, Element e2) { |
tom | 545708e | 2014-10-09 17:10:02 -0700 | [diff] [blame^] | 31 | return e1.id().toString().compareTo(e2.id().toString()); |
tom | 1380eee | 2014-09-24 09:22:02 -0700 | [diff] [blame] | 32 | } |
| 33 | }; |
| 34 | |
| 35 | public static final Comparator<FlowRule> FLOW_RULE_COMPARATOR = new Comparator<FlowRule>() { |
| 36 | @Override |
| 37 | public int compare(FlowRule f1, FlowRule f2) { |
| 38 | return Long.valueOf(f1.id().value()).compareTo(f2.id().value()); |
| 39 | } |
| 40 | }; |
| 41 | |
| 42 | public static final Comparator<Port> PORT_COMPARATOR = new Comparator<Port>() { |
| 43 | @Override |
| 44 | public int compare(Port p1, Port p2) { |
| 45 | long delta = p1.number().toLong() - p2.number().toLong(); |
| 46 | return delta == 0 ? 0 : (delta < 0 ? -1 : +1); |
| 47 | } |
| 48 | }; |
| 49 | |
| 50 | public static final Comparator<TopologyCluster> CLUSTER_COMPARATOR = new Comparator<TopologyCluster>() { |
| 51 | @Override |
| 52 | public int compare(TopologyCluster c1, TopologyCluster c2) { |
| 53 | return c1.id().index() - c2.id().index(); |
| 54 | } |
| 55 | }; |
| 56 | |
| 57 | public static final Comparator<ControllerNode> NODE_COMPARATOR = new Comparator<ControllerNode>() { |
| 58 | @Override |
| 59 | public int compare(ControllerNode ci1, ControllerNode ci2) { |
| 60 | return ci1.id().toString().compareTo(ci2.id().toString()); |
| 61 | } |
| 62 | }; |
| 63 | |
| 64 | } |