| Constructor and Description |
|---|
SystemHandler(Context airs)
Constructor, allocating all necessary resources for the handler
Here, it's only arming the semaphores and obtaining a reference to the {android.app.ActivityManager} for the task information
|
| Modifier and Type | Method and Description |
|---|---|
byte[] |
Acquire(String sensor,
String query)
Method to acquire sensor data
Here, we start various receivers for system data upon first Acquire() call
|
void |
destroyHandler()
Method to release all handler resources
Here, we unregister the broadcast receiver and release all semaphores
|
void |
Discover()
Method to discover the sensor symbols support by this handler
As the result of the discovery, appropriate
Sensor entries will be added to the SensorRepository |
void |
History(String sensor)
Method to view historical chart of the given sensor symbol
|
String |
Share(String sensor)
Method to share the last value of the given sensor
|
public SystemHandler(Context airs)
airs - Reference to the calling Contextpublic byte[] Acquire(String sensor, String query)
Acquire in interface Handlersensor - String of the sensor symbolquery - String of the query to be fulfilled - not used hereHandler.Acquire(java.lang.String, java.lang.String)public String Share(String sensor)
Share in interface Handlersensor - String of the sensor symbol to be sharedHandler.Share(java.lang.String)public void History(String sensor)
History in interface Handlersensor - String of the symbol for which the history is being requestedHandler.History(java.lang.String)public void Discover()
Sensor entries will be added to the SensorRepositoryDiscover in interface HandlerHandler.Discover(),
Sensor,
SensorRepositorypublic void destroyHandler()
destroyHandler in interface HandlerHandler.destroyHandler()