*
* only if there is a compatibile device
*/
Dictionary dic = new Hashtable();
for (int i = 0; i < devicesRefs.length; i++) {
UPnPDevice device = (UPnPDevice) context.getService(devicesRefs[i]);
dic.put(UPnPDevice.ID, device.getDescriptions(null).get(UPnPDevice.UDN));
dic.put(UPnPDevice.TYPE, device.getDescriptions(null).get(UPnPDevice.TYPE));
UPnPService[] services = device.getServices();
if (services != null) {
for (int j = 0; j < services.length; j++) {
dic.put(UPnPService.ID, services[j].getId());
dic.put(UPnPService.TYPE, services[j].getType());
//TODO add method boolean serviceEvented() so we can remove the below cycle
UPnPStateVariable[] stateVars = services[j].getStateVariables();
boolean hasEventedVars = false;
for (int k = 0; k < stateVars.length && ! hasEventedVars; k++) {
hasEventedVars = stateVars[k].sendsEvents();
if (hasEventedVars) {
if(filter.match(dic)){
UPnPEventListener listener =
(UPnPEventListener) context.getService(serRef);
FirstMessage msg = new FirstMessage(
((UPnPServiceImpl) services[j]).getCyberService(),
listener);
subQueue.enqueue(msg);
}
}
}
}
}
context.ungetService(devicesRefs[i]);
}
}
} else {/* obj==null (interested in all devices) */
try {
String newfilter = "(!" + EXPORT_FLTR+ ")";
devicesRefs = context.getServiceReferences(UPnPDevice.class.getName(), newfilter);
} catch (InvalidSyntaxException e) {
e.printStackTrace();
}
if (devicesRefs != null) {/*
*
* only if there is a device
*/
for (int i = 0; i < devicesRefs.length; i++) {
UPnPDevice device = (UPnPDevice) context
.getService(devicesRefs[i]);
UPnPService[] services = device.getServices();
if (services != null) {
for (int j = 0; j < services.length; j++) {
UPnPStateVariable[] stateVars = services[j]
.getStateVariables();
boolean bool = false;
for (int k = 0; k < stateVars.length; k++) {
bool = stateVars[k].sendsEvents();
if (bool) {
break;
}
}
if (bool) {
UPnPEventListener listener =
(UPnPEventListener) context.getService(serRef);
FirstMessage msg = new FirstMessage(
((UPnPServiceImpl) services[j]).getCyberService(),
listener);
subQueue.enqueue(msg);
}
}
}
context.ungetService(devicesRefs[i]);
}
}
}
} else if (event.getType() == ServiceEvent.MODIFIED) {
Vector newServices = new Vector();
ServiceReference serRef = event.getServiceReference();
Filter filter = (Filter) serRef.getProperty(UPnPEventListener.UPNP_FILTER);
UPnPEventListener listener = (UPnPEventListener) context.getService(serRef);
ServiceReference[] devicesRefs = null;
if (filter != null) {
try {
String filtra = filter.toString();
String newfilter = "(&" + filtra + "(!" + EXPORT_FLTR + ")" + ")";
devicesRefs = context.getServiceReferences(UPnPDevice.class.getName(), newfilter);
} catch (InvalidSyntaxException e) {
e.printStackTrace();
}
if (devicesRefs != null) {/*
*
* only if there is a compatibile device
*/
Dictionary dic = new Hashtable();
/*
* look for the service that match
*/
for (int i = 0; i < devicesRefs.length; i++) {
UPnPDevice device = (UPnPDevice) context
.getService(devicesRefs[i]);
dic.put(UPnPDevice.ID, device.getDescriptions(null)
.get(UPnPDevice.UDN));
dic.put(UPnPDevice.TYPE, device.getDescriptions(null)
.get(UPnPDevice.TYPE));
UPnPService[] services = device.getServices();
if (services != null) {
for (int j = 0; j < services.length; j++) {
dic.put(UPnPService.ID, services[j].getId());
dic.put(UPnPService.TYPE, services[j].getType());
UPnPStateVariable[] stateVars = services[j]
.getStateVariables();
boolean hasEventedVars = false;
for (int k = 0; k < stateVars.length; k++) {
hasEventedVars = stateVars[k].sendsEvents();
if (hasEventedVars) {
break;
}
}
if (!hasEventedVars) {
continue;
}
boolean bool = filter.match(dic);
if (bool) {
newServices
.add(((UPnPServiceImpl) services[j])
.getCyberService());
}
}//for services
}//services ==null
context.ungetService(devicesRefs[i]);
}//for devicesRefs
ListenerModified msg = new ListenerModified(newServices,
listener);
subQueue.enqueue(msg);
}//devicesrefs !=null
} else {//interrested in all devices
try {
String newfilter = "(!(" + UPnPDevice.UPNP_EXPORT + "=*"
+ ")" + ")";
devicesRefs = context.getServiceReferences(UPnPDevice.class
.getName(), newfilter);
} catch (InvalidSyntaxException e) {
e.printStackTrace();
}
if (devicesRefs != null) {/*
* only if there is a device
*/
for (int i = 0; i < devicesRefs.length; i++) {
UPnPDevice device = (UPnPDevice) context
.getService(devicesRefs[i]);
UPnPService[] services = device.getServices();
if (services != null) {
for (int j = 0; j < services.length; j++) {
UPnPStateVariable[] stateVars = services[j]
.getStateVariables();
boolean hasEventedVars = false;