private static synchronized void setHidService(HidService instance) {
if (instance != null && instance.isAvailable()) {
if (DBG) Log.d(TAG, "setHidService(): set to: " + sHidService);
sHidService = instance;
} else {
if (DBG) {
if (sHidService == null) {
Log.d(TAG, "setHidService(): service not available");
} else if (!sHidService.isAvailable()) {
Log.d(TAG, "setHidService(): service is cleaning up");
}
}
}
}
public static synchronized HidService getHidService() {
if (sHidService != null && sHidService.isAvailable()) {
if (DBG) Log.d(TAG, "getHidService(): returning " + sHidService);
return sHidService;
}
if (DBG) {
if (sHidService == null) {
Log.d(TAG, "getHidService(): service is NULL");
} else if (!(sHidService.isAvailable())) {
Log.d(TAG, "getHidService(): service is not available");
}
}
return null;
}
private HidService getService() {
if (!Utils.checkCaller()) {
Log.w(TAG, "InputDevice call not allowed for non-active user");
return null;
}
if (mService != null && mService.isAvailable()) {
return mService;
}
return null;
}