| package net.onrc.onos.api.newintent; |
| |
| import com.google.common.base.Objects; |
| import com.google.common.collect.ImmutableSet; |
| import net.onrc.onos.core.matchaction.action.Action; |
| import net.onrc.onos.core.matchaction.match.Match; |
| import net.onrc.onos.core.util.SwitchPort; |
| |
| import java.util.Set; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Abstraction of single source, multiple destination connectivity intent. |
| */ |
| public class SinglePointToMultiPointIntent extends ConnectivityIntent { |
| |
| private final SwitchPort ingressPort; |
| private final Set<SwitchPort> egressPorts; |
| |
| /** |
| * Creates a new single-to-multi point connectivity intent. |
| * |
| * @param id intent identifier |
| * @param match traffic match |
| * @param action action |
| * @param ingressPort port on which traffic will ingress |
| * @param egressPorts set of ports on which traffic will egress |
| * @throws NullPointerException if {@code ingressPort} or {@code egressPorts} is null |
| * @throws IllegalArgumentException if the size of {@code egressPorts} is not more than 1 |
| */ |
| public SinglePointToMultiPointIntent(IntentId id, Match match, Action action, |
| SwitchPort ingressPort, |
| Set<SwitchPort> egressPorts) { |
| super(id, match, action); |
| |
| checkNotNull(egressPorts); |
| checkArgument(egressPorts.size() > 1, "the number of egress ports should be more than 1, " + |
| "but actually %s", egressPorts.size()); |
| |
| this.ingressPort = checkNotNull(ingressPort); |
| this.egressPorts = ImmutableSet.copyOf(egressPorts); |
| } |
| |
| /** |
| * Constructor for serializer. |
| */ |
| protected SinglePointToMultiPointIntent() { |
| super(); |
| this.ingressPort = null; |
| this.egressPorts = null; |
| } |
| |
| /** |
| * Returns the port on which the ingress traffic should be connected to the egress. |
| * |
| * @return ingress port |
| */ |
| public SwitchPort getIngressPort() { |
| return ingressPort; |
| } |
| |
| /** |
| * Returns the set of ports on which the traffic should egress. |
| * |
| * @return set of egress ports |
| */ |
| public Set<SwitchPort> getEgressPorts() { |
| return egressPorts; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| if (!super.equals(o)) { |
| return false; |
| } |
| |
| SinglePointToMultiPointIntent that = (SinglePointToMultiPointIntent) o; |
| return Objects.equal(this.ingressPort, that.ingressPort) |
| && Objects.equal(this.egressPorts, that.egressPorts); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hashCode(super.hashCode(), ingressPort, egressPorts); |
| } |
| |
| @Override |
| public String toString() { |
| return Objects.toStringHelper(getClass()) |
| .add("id", getId()) |
| .add("match", getMatch()) |
| .add("action", getAction()) |
| .add("ingressPort", ingressPort) |
| .add("egressPort", egressPorts) |
| .toString(); |
| } |
| |
| } |