examples.carcontrol
Interface WindowService

All Known Implementing Classes:

WindowServiceImpl

public interface WindowService

This service provides control and status of windows in the car.

Field Summary

static int	LEFT_BACK
static int	LEFT_FRONT
static String	PUBLISH_KEY The path in the environment where the LockAgent expects this service to be published.
static int	RIGHT_BACK
static int	RIGHT_FRONT

Method Summary

void	down(int which) Lowers a window and changes current state.
byte	getStatus() Returns current state of all windows.
boolean	isLowered(int which)
void	setStatus(int newstate) Sets the states of all doors.
void	up(int which) Raises a window and changes current state.

Field Detail

PUBLISH_KEY

public static final String PUBLISH_KEY

The path in the environment where the LockAgent expects this service to be published.

Value: /local/public/car/windows

See Also:

Constant Field Values

RIGHT_FRONT

public static final int RIGHT_FRONT

See Also:

Constant Field Values

LEFT_FRONT

public static final int LEFT_FRONT

See Also:

Constant Field Values

RIGHT_BACK

public static final int RIGHT_BACK

See Also:

Constant Field Values

LEFT_BACK

public static final int LEFT_BACK

See Also:

Constant Field Values

Method Detail

up

public void up(int which)

Raises a window and changes current state.

Parameters:

which - number of the window to be opened or closed Use the constants defined in WindowService.

down

public void down(int which)

Lowers a window and changes current state.

Parameters:

which - number of the window to be opened or closed Use the constants defined in WindowService.

isLowered

public boolean isLowered(int which)

Returns:

true if a specific window is lowered

getStatus

public byte getStatus()

Returns current state of all windows.

Returns:

The first four bits of the byte represent the windows. When a window is closed, its according bit is set. If state = 0, all bits are zero, means all windows are lowered

setStatus

public void setStatus(int newstate)

Sets the states of all doors. JUST FOR TESTING PURPOSES

Parameters:

newstate - the new state status is set to.