/**
* Find the first matching {@link OpenSprinklerBindingProvider} according to <code>itemName</code>
* and <code>command</code>.
*
* @param itemName
* @param command
* @return the matching binding provider or <code>null</code> if no binding provider could be
* found
*/
private OpenSprinklerBindingProvider findFirstMatchingBindingProvider(
String itemName, Command command) {
OpenSprinklerBindingProvider firstMatchingProvider = null;
for (OpenSprinklerBindingProvider provider : this.providers) {
boolean match = provider.providesBindingFor(itemName);
if (match) {
firstMatchingProvider = provider;
break;
}
}
return firstMatchingProvider;
}
/**
* Find the first matching provider name according to <code>stationValue</code>.
*
* @param stationValue
* @return the matching binding provider or <code>null</code> if no binding provider could be
* found
*/
private String findFirstMatchingItemName(int stationValue) {
String firstMatchingName = null;
for (OpenSprinklerBindingProvider provider : this.providers) {
for (String itemName : provider.getItemNames()) {
boolean match = (provider.getStationNumber(itemName) == stationValue);
if (match) {
firstMatchingName = itemName;
break;
}
}
}
return firstMatchingName;
}
/**
* Find the first matching provider name according to <code>commandValue</code>.
*
* @param commandValue
* @return the matching binding provider or <code>null</code> if no binding provider could be
* found
*/
private String findFirstMatchingItemName(String commandValue) {
String firstMatchingName = null;
for (OpenSprinklerBindingProvider provider : this.providers) {
for (String itemName : provider.getItemNames()) {
boolean match = provider.getCommand(itemName).equals(commandValue);
if (match) {
firstMatchingName = itemName;
break;
}
}
}
return firstMatchingName;
}
/** @{inheritDoc} */
@Override
protected void internalReceiveCommand(String itemName, Command command) {
// the code being executed when a command was sent on the openHAB
// event bus goes here. This method is only called if one of the
// BindingProviders provide a binding for the given 'itemName'.
if (command instanceof OnOffType) {
final OnOffType switchCommand = (OnOffType) command;
final OpenSprinklerBindingProvider bindingProvider =
findFirstMatchingBindingProvider(itemName, command);
final int station = bindingProvider.getStationNumber(itemName);
if (station < 0 || station >= numberOfStations) {
logger.warn(
"Station "
+ station
+ " is not in the valid ["
+ 0
+ ".."
+ numberOfStations
+ "] range");
return;
}
switch (switchCommand) {
case ON:
openSprinkler.openStation(station);
break;
case OFF:
openSprinkler.closeStation(station);
break;
}
return;
}
if (command instanceof OpenClosedType) {
// abort processing
return;
}
logger.debug("Provided command " + command + " is not of type 'OnOffType' or 'OpenClosedType'");
}