Examples with DefaultNextObjective org.onosproject.net.flowobjective.DefaultNextObjective used on opensource projects

Example 1 with DefaultNextObjective

use of org.onosproject.net.flowobjective.DefaultNextObjective in project onos by opennetworkinglab.

the class IntentFilter method getFlowEntries.

/**
 * Finds all flow entries created by FlowObjectiveIntent.
 *
 * @param intent FlowObjectiveIntent Object
 * @return set of flow entries created by FlowObjectiveIntent
 */
private List<FlowEntry> getFlowEntries(FlowObjectiveIntent intent) {
    List<FlowEntry> flowEntries = new ArrayList<>();
    Iterator<Objective> objectives = intent.objectives().iterator();
    Iterator<DeviceId> devices = intent.devices().iterator();
    DefaultNextObjective nextObjective = null;
    DefaultForwardingObjective forwardObjective;
    Objective objective;
    DeviceId deviceId;
    FlowEntry flowEntry;
    while (objectives.hasNext()) {
        objective = objectives.next();
        deviceId = devices.next();
        if (objective instanceof NextObjective) {
            nextObjective = (DefaultNextObjective) objective;
        } else if (objective instanceof ForwardingObjective) {
            forwardObjective = (DefaultForwardingObjective) objective;
            FlowRule.Builder builder = DefaultFlowRule.builder().forDevice(deviceId).withSelector(forwardObjective.selector()).withPriority(intent.priority()).fromApp(intent.appId()).makePermanent();
            if (nextObjective != null) {
                builder.withTreatment(nextObjective.next().iterator().next());
            }
            FlowRule flowRule = builder.build();
            flowEntry = getFlowEntry(flowRule);
            if (flowEntry != null) {
                flowEntries.add(flowEntry);
            }
        }
    }
    return flowEntries;
}