Examples with DefaultOchPort org.onosproject.net.optical.impl.DefaultOchPort used on opensource projects

Example 1 with DefaultOchPort

use of org.onosproject.net.optical.impl.DefaultOchPort in project onos by opennetworkinglab.

the class OchPortHelper method asOchPort.

public static Optional<OchPort> asOchPort(Port port) {
    if (port instanceof OchPort) {
        return Optional.of((OchPort) port);
    }
    try {
        Annotations an = port.annotations();
        OduSignalType signalType = Enum.valueOf(OduSignalType.class, an.value(SIGNAL_TYPE));
        boolean isTunable = Boolean.valueOf(an.value(TUNABLE));
        ObjectNode obj = (ObjectNode) MAPPER.readTree(an.value(LAMBDA));
        OchSignal lambda = OchSignalCodec.decode(obj);
        // DefaultOchPort should filter them, if necessary.
        return Optional.of(new DefaultOchPort(port, signalType, isTunable, lambda));
    // TODO: it'll be better to verify each inputs properly
    // instead of catching all these Exceptions.
    } catch (IOException | NullPointerException | IllegalArgumentException | ClassCastException e) {
        log.warn("{} was not well-formed OCh port.", port, e);
        return Optional.empty();
    }
}