private MiosUnitConnector getMiosConnector(String unitName) {
logger.trace("getMiosConnector: start unitName '{}'", unitName);
// sanity check
if (unitName == null) {
return null;
}
// check if the connector for this unit already exists
MiosUnitConnector connector = connectors.get(unitName);
if (connector != null) {
return connector;
}
MiosUnit miosUnit;
// NOTE: We deviate from the XBMC Binding, in that we only accept
// "names" presented in the openHAB configuration files.
// check if we have been initialized yet - can't process
// named units until we have read the binding config.
if (nameUnitMapper == null) {
logger.trace(
"Attempting to access the named MiOS Unit '{}' before the binding config has been loaded",
unitName);
return null;
}
miosUnit = nameUnitMapper.get(unitName);
// Check this Unit name exists in our config
if (miosUnit == null) {
logger.error("Named MiOS Unit '{}' does not exist in the binding config", unitName);
return null;
}
// create a new connection handler
logger.debug("Creating new MiosConnector for '{}' on {}", unitName, miosUnit.getHostname());
connector = new MiosUnitConnector(miosUnit, this);
connectors.put(unitName, connector);
// attempt to open the connection straight away
try {
connector.open();
} catch (Exception e) {
logger.error("Connection failed for '{}' on {}", unitName, miosUnit.getHostname());
}
return connector;
}
