| package org.onlab.onos.cli; |
| |
| import org.onlab.onos.cluster.ControllerNode; |
| import org.onlab.onos.net.Element; |
| import org.onlab.onos.net.ElementId; |
| import org.onlab.onos.net.Port; |
| import org.onlab.onos.net.flow.FlowRule; |
| import org.onlab.onos.net.topology.TopologyCluster; |
| |
| import java.util.Comparator; |
| |
| /** |
| * Various comparators. |
| */ |
| public final class Comparators { |
| |
| // Ban construction |
| private Comparators() { |
| } |
| |
| public static final Comparator<ElementId> ELEMENT_ID_COMPARATOR = new Comparator<ElementId>() { |
| @Override |
| public int compare(ElementId id1, ElementId id2) { |
| return id1.uri().toString().compareTo(id2.uri().toString()); |
| } |
| }; |
| |
| public static final Comparator<Element> ELEMENT_COMPARATOR = new Comparator<Element>() { |
| @Override |
| public int compare(Element e1, Element e2) { |
| return e1.id().uri().toString().compareTo(e2.id().uri().toString()); |
| } |
| }; |
| |
| public static final Comparator<FlowRule> FLOW_RULE_COMPARATOR = new Comparator<FlowRule>() { |
| @Override |
| public int compare(FlowRule f1, FlowRule f2) { |
| return Long.valueOf(f1.id().value()).compareTo(f2.id().value()); |
| } |
| }; |
| |
| public static final Comparator<Port> PORT_COMPARATOR = new Comparator<Port>() { |
| @Override |
| public int compare(Port p1, Port p2) { |
| long delta = p1.number().toLong() - p2.number().toLong(); |
| return delta == 0 ? 0 : (delta < 0 ? -1 : +1); |
| } |
| }; |
| |
| public static final Comparator<TopologyCluster> CLUSTER_COMPARATOR = new Comparator<TopologyCluster>() { |
| @Override |
| public int compare(TopologyCluster c1, TopologyCluster c2) { |
| return c1.id().index() - c2.id().index(); |
| } |
| }; |
| |
| public static final Comparator<ControllerNode> NODE_COMPARATOR = new Comparator<ControllerNode>() { |
| @Override |
| public int compare(ControllerNode ci1, ControllerNode ci2) { |
| return ci1.id().toString().compareTo(ci2.id().toString()); |
| } |
| }; |
| |
| } |