de.unikassel.android.sdcframework.devices
Class AbstractSensorDeviceScanner

java.lang.Object
  de.unikassel.android.sdcframework.util.ObservableEventSourceImpl<Sample>
      de.unikassel.android.sdcframework.devices.AbstractSensorDeviceScanner

All Implemented Interfaces:

SensorDeviceScanner, ObservableEventSource<Sample>, ObserverRegistration<Sample>

Direct Known Subclasses:

ContentProviderDeviceScanner, SampleReceivingDeviceScanner, SampleTakingDeviceScanner

public abstract class AbstractSensorDeviceScanner
extends ObservableEventSourceImpl<Sample>
implements SensorDeviceScanner

Field Summary

private SensorDevice	device the scanned sensor device
private AtomicBoolean	isActive The active state flag

Constructor Summary

AbstractSensorDeviceScanner()
Constructor

Method Summary

boolean	enable(boolean enable, Context context) Does set the enabled state for the scanner.
SensorDevice	getDevice() Getter for the sensor device
protected boolean	isActive() Getter for the scanner activation state
protected abstract boolean	isCompatibleDevice(SensorDevice device) Validation method for a compatible device type
boolean	isEnabled() Getter for the enabled state
void	onDestroy(Context context) Is called when the owner destroys this scanner
protected void	setActive(boolean active) Setter for the scanner activation state
void	setDevice(SensorDevice device, Context context) Setter for the sensor device

Methods inherited from class de.unikassel.android.sdcframework.util.ObservableEventSourceImpl

getObservers, hasObservers, notify, onObserverRegistration, onObserverUnregistration, registerEventObserver, removeAllObservers, unregisterEventObserver

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface de.unikassel.android.sdcframework.devices.facade.SensorDeviceScanner

start, stop

Methods inherited from interface de.unikassel.android.sdcframework.util.facade.ObservableEventSource

hasObservers, notify

Methods inherited from interface de.unikassel.android.sdcframework.util.facade.ObserverRegistration

registerEventObserver, removeAllObservers, unregisterEventObserver

Field Detail

device

private SensorDevice device

the scanned sensor device

isActive

private final AtomicBoolean isActive

The active state flag

Constructor Detail

AbstractSensorDeviceScanner

public AbstractSensorDeviceScanner()

Constructor

Method Detail

setDevice

public final void setDevice(SensorDevice device,
                            Context context)

Description copied from interface: SensorDeviceScanner

Setter for the sensor device

Specified by:

setDevice in interface SensorDeviceScanner

Parameters:

device - the sensor device to set

context - the application context

isCompatibleDevice

protected abstract boolean isCompatibleDevice(SensorDevice device)

Validation method for a compatible device type

Parameters:

device - the device to test for compatibility

getDevice

public final SensorDevice getDevice()

Description copied from interface: SensorDeviceScanner

Getter for the sensor device

Specified by:

getDevice in interface SensorDeviceScanner

Returns:

the sensor device

isEnabled

public final boolean isEnabled()

Description copied from interface: SensorDeviceScanner

Getter for the enabled state

Specified by:

isEnabled in interface SensorDeviceScanner

Returns:

true if scanner is running, false otherwise

setActive

protected final void setActive(boolean active)

Setter for the scanner activation state

Parameters:

active - the state to set

isActive

protected final boolean isActive()

Getter for the scanner activation state

Returns:

the scanner activation state

enable

public final boolean enable(boolean enable,
                            Context context)

Description copied from interface: SensorDeviceScanner

Does set the enabled state for the scanner. Will invoke call to start() or stop() depending on current running state.

Specified by:

enable in interface SensorDeviceScanner

Parameters:

enable - enabled state for the scanner to set

context - the application context

Returns:

true if successful enabled, false otherwise

onDestroy

public void onDestroy(Context context)

Description copied from interface: SensorDeviceScanner

Is called when the owner destroys this scanner

Specified by:

onDestroy in interface SensorDeviceScanner

Parameters:

context - the application context