/** @{inheritDoc */
@Override
public void updated(Dictionary<String, ?> config) throws ConfigurationException {
if (config == null || config.isEmpty()) {
logger.warn("Empty or null configuration. Ignoring.");
return;
}
Set<String> names = getNames(config);
for (String name : names) {
String value = (String) config.get(name + ".serialPort");
String serialPort = value != null ? value : MeterConfig.DEFAULT_SERIAL_PORT;
value = (String) config.get(name + ".baudRateChangeDelay");
int baudRateChangeDelay =
value != null ? Integer.valueOf(value) : MeterConfig.DEFAULT_BAUD_RATE_CHANGE_DELAY;
value = (String) config.get(name + ".echoHandling");
boolean echoHandling =
value != null ? Boolean.valueOf(value) : MeterConfig.DEFAULT_ECHO_HANDLING;
Meter meterConfig =
createIec6205621MeterConfig(
name, new MeterConfig(serialPort, baudRateChangeDelay, echoHandling));
if (meterDeviceConfigurtions.put(meterConfig.getName(), meterConfig) != null) {
logger.info(
"Recreated reader {} with {}!", meterConfig.getName(), meterConfig.getConfig());
} else {
logger.info("Created reader {} with {}!", meterConfig.getName(), meterConfig.getConfig());
}
}
if (config != null) {
// to override the default refresh interval one has to add a
// parameter to openhab.cfg like
// <bindingName>:refresh=<intervalInMs>
if (StringUtils.isNotBlank((String) config.get("refresh"))) {
refreshInterval = Long.parseLong((String) config.get("refresh"));
}
setProperlyConfigured(true);
}
}
/** @{inheritDoc */
@Override
protected void execute() {
// the frequently executed code (polling) goes here ...
Map<String, Map<String, DataSet>> cache = new HashMap<String, Map<String, DataSet>>();
for (Iec6205621MeterBindingProvider provider : providers) {
for (String itemName : provider.getItemNames()) {
for (Entry<String, Meter> entry : meterDeviceConfigurtions.entrySet()) {
Meter reader = entry.getValue();
String meterName = provider.getMeterName(itemName);
if (meterName != null && meterName.equals(entry.getKey())) {
Map<String, DataSet> dataSets;
if ((dataSets = cache.get(meterName)) == null) {
if (logger.isDebugEnabled())
logger.debug(
"Read meter: " + meterName + "; " + reader.getConfig().getSerialPort());
dataSets = reader.read();
cache.put(meterName, dataSets);
}
String obis = provider.getObis(itemName);
if (obis != null && dataSets.containsKey(obis)) {
DataSet dataSet = dataSets.get(obis);
if (logger.isDebugEnabled())
logger.debug(
"Updateing item "
+ itemName
+ " with OBIS code "
+ obis
+ " and value "
+ dataSet.getValue());
Class<? extends Item> itemType = provider.getItemType(itemName);
if (itemType.isAssignableFrom(NumberItem.class)) {
eventPublisher.postUpdate(itemName, new DecimalType(dataSet.getValue()));
}
if (itemType.isAssignableFrom(StringItem.class)) {
String value = dataSet.getValue();
eventPublisher.postUpdate(itemName, new StringType(value));
}
}
}
}
}
}
}
