Examples with TextUtil org.openremote.model.util.TextUtil used on opensource projects

Example 1 with TextUtil

use of org.openremote.model.util.TextUtil in project openremote by openremote.

the class TimerProtocol method processLinkedAttributeWrite.

@Override
protected void processLinkedAttributeWrite(AttributeEvent event, AssetAttribute protocolConfiguration) {
    AssetAttribute attribute = getLinkedAttribute(event.getAttributeRef());
    TimerValue timerValue = TimerConfiguration.getValue(attribute).orElse(null);
    if (timerValue == null) {
        LOG.warning("Attribute doesn't have a valid timer value so ignoring write request: " + attribute.getReferenceOrThrow());
        return;
    }
    // Don't remove or alter any running timer just push update back through the system and wait for link/unlink
    // protocol configuration method call
    Optional<String> writeValue = event.getValue().flatMap(Values::getString).flatMap(TextUtil::asNonNullAndNonEmpty);
    switch(timerValue) {
        case ENABLED:
            // check event value is a boolean
            boolean enabled = Values.getBoolean(event.getValue().orElse(null)).orElseThrow(() -> new IllegalStateException("Writing to protocol configuration CONNECTED property requires a boolean value"));
            if (enabled == protocolConfiguration.isEnabled()) {
                LOG.finer("Protocol configuration enabled status is already: " + enabled);
            } else {
                LOG.fine("Updating protocol configuration enabled status");
                updateLinkedProtocolConfiguration(protocolConfiguration, protocolConfig -> protocolConfig.setDisabled(!enabled));
            }
            break;
        case CRON_EXPRESSION:
            // but that is handled gracefully
            if (!writeValue.isPresent()) {
                LOG.warning("Send to actuator value for time trigger must be a non empty string");
                return;
            }
            updateTimerValue(new AttributeState(protocolConfiguration.getReferenceOrThrow(), Values.create(writeValue.get().trim())));
            break;
        case TIME:
            if (!writeValue.isPresent()) {
                LOG.warning("Send to actuator value for time trigger must be a non empty string");
                return;
            }
            CronExpressionParser parser = cronExpressionMap.get(protocolConfiguration.getReferenceOrThrow());
            if (parser == null) {
                LOG.info("Ignoring trigger update because current cron expression is invalid");
                return;
            }
            String[] writeTimeValues = writeValue.get().trim().split(":");
            Integer hours;
            Integer minutes;
            Integer seconds;
            if (writeTimeValues.length != 3 || (hours = CronExpressionParser.parseNumberExpression(writeTimeValues[0])) == null || (minutes = CronExpressionParser.parseNumberExpression(writeTimeValues[1])) == null || (seconds = CronExpressionParser.parseNumberExpression(writeTimeValues[2])) == null) {
                LOG.info("Expected value to be in format HH:MM:SS, actual: " + writeValue);
                return;
            }
            parser.setTime(hours, minutes, seconds);
            updateTimerValue(new AttributeState(protocolConfiguration.getReferenceOrThrow(), Values.create(parser.buildCronExpression())));
            break;
        default:
            throw new NotSupportedException("Unsupported timer value: " + timerValue);
    }
}