Examples with Nullable me.retrodaredevil.solarthing.annotations.Nullable used on opensource projects

Example 6 with Nullable

use of me.retrodaredevil.solarthing.annotations.Nullable in project solarthing by wildmountainfarms.

the class CommandManager method makeCreator.

/**
 * @param instanceTargetPacket The {@link InstanceTargetPacket} to indicate which fragments to target or null. If null, it is not added to the packet collection
 * @param commandOpenPacket The command packet
 * @return A creator to make a packet collection. When supplied with an {@link Instant} representing now, a packet collection is created.
 */
public PacketCollectionCreator makeCreator(String sourceId, ZoneId zoneId, @Nullable InstanceTargetPacket instanceTargetPacket, CommandOpenPacket commandOpenPacket, PacketCollectionIdGenerator packetCollectionIdGenerator) {
    // instanceTargetPacket may be null
    KeyPair keyPair = getKeyPair();
    InstanceSourcePacket instanceSourcePacket = InstanceSourcePackets.create(sourceId);
    // ----
    return now -> {
        PacketCollection packetCollectionToNestAndEncrypt = PacketCollections.create(now, instanceTargetPacket == null ? Arrays.asList(commandOpenPacket, instanceSourcePacket) : Arrays.asList(commandOpenPacket, instanceSourcePacket, instanceTargetPacket), "unused document ID that does not get serialized");
        // Note, on packetCollectionToNestAndEncrypt, _id is not serialized, so the generator and zoneId used above do NOT affect anything
        final String payload;
        try {
            payload = MAPPER.writeValueAsString(packetCollectionToNestAndEncrypt);
        } catch (JsonProcessingException e) {
            throw new RuntimeException(e);
        }
        String hashString = Long.toHexString(now.toEpochMilli()) + "," + HashUtil.encodedHash(payload);
        final String encrypted;
        try {
            synchronized (CIPHER) {
                // It's possible we could be in a multi-threaded environment, and you cannot have multiple threads using a single cipher at once
                encrypted = Encrypt.encrypt(CIPHER, keyPair.getPrivate(), hashString);
            }
        } catch (InvalidKeyException | EncryptException e) {
            throw new RuntimeException(e);
        }
        List<Packet> packets = new ArrayList<>(Arrays.asList(new ImmutableLargeIntegrityPacket(sender, encrypted, payload), instanceSourcePacket));
        if (instanceTargetPacket != null) {
            packets.add(instanceTargetPacket);
        }
        return PacketCollections.createFromPackets(now, packets, packetCollectionIdGenerator, zoneId);
    };
}

Example 7 with Nullable

use of me.retrodaredevil.solarthing.annotations.Nullable in project solarthing by wildmountainfarms.

the class BatteryUtil method getBatteryVoltageAverage.

@Nullable
public static Float getBatteryVoltageAverage(PacketGroup packetGroup) {
    float sum = 0;
    int count = 0;
    for (Packet packet : packetGroup.getPackets()) {
        if (packet instanceof BatteryVoltage) {
            sum += ((BatteryVoltage) packet).getBatteryVoltage();
            count++;
        }
    }
    if (count == 0) {
        return null;
    }
    return sum / count;
}

Example 8 with Nullable

use of me.retrodaredevil.solarthing.annotations.Nullable in project solarthing by wildmountainfarms.

the class LowACInputEvent method createDesiredTrigger.

@Override
@Nullable
protected Runnable createDesiredTrigger(MessageSender sender, FragmentedPacketGroup previous, FragmentedPacketGroup current) {
    FXStatusPacket fx = OutbackUtil.getMasterFX(current);
    if (fx != null) {
        boolean is230 = fx.is230V();
        int lowThreshold = is230 && lowRaw ? 2 * lowThresholdVoltage : lowThresholdVoltage;
        int highThreshold = is230 && highRaw ? 2 * highThresholdVoltage : highThresholdVoltage;
        int inputVoltage = fx.getInputVoltage();
        if (inputVoltage >= lowThreshold && inputVoltage <= highThreshold) {
            return () -> sender.sendMessage("Low AC Input Voltage! " + inputVoltage + "V (" + getPrettyDurationString() + ")");
        }
    }
    return null;
}

Example 9 with Nullable

use of me.retrodaredevil.solarthing.annotations.Nullable in project solarthing by wildmountainfarms.

the class JarUtil method getLastModified.

@Nullable
private static Long getLastModified(URI uri) {
    final File file;
    try {
        file = new File(getJarFileUri());
    } catch (IllegalArgumentException ex) {
        return null;
    }
    long value = file.lastModified();
    if (value == 0) {
        return null;
    }
    return value;
}

Example 10 with Nullable

use of me.retrodaredevil.solarthing.annotations.Nullable in project solarthing by wildmountainfarms.

the class SolarThingGraphQLMetaService method getFragmentDeviceInfo.

@GraphQLQuery(name = "fragmentDeviceInfo")
@Nullable
public DeviceInfoPacket getFragmentDeviceInfo(@GraphQLContext SimplePacketNode packetNode) {
    int fragmentId = packetNode.getFragmentId();
    MetaDatabase metaDatabase = simpleQueryHandler.queryMeta();
    for (TargetedMetaPacket targetedMetaPacket : metaDatabase.getMeta(packetNode.getDateMillis(), fragmentId)) {
        if (targetedMetaPacket instanceof DeviceInfoPacket) {
            return (DeviceInfoPacket) targetedMetaPacket;
        }
    }
    return null;
}