com.sun.pdfview

Interface Watchable

public interface Watchable

An interface for rendering or parsing, which can be stopped and started.

Field Summary
static int	COMPLETED
static int	ERROR
static int	NEEDS_DATA
static int	NOT_STARTED
static int	PAUSED
static int	RUNNING
static int	STOPPED
static int	UNKNOWN the possible statuses

Method Summary
int	getStatus() Get the status of this watchable
void	go() Start this watchable and run until it is finished or stopped.
void	go(int steps) Start this watchable and run for the given number of steps or until finished or stopped.
void	go(long millis) Start this watchable and run for the given amount of time, or until finished or stopped.
void	stop() Stop this watchable.

Field Detail

COMPLETED

public static final int COMPLETED

ERROR

public static final int ERROR

NEEDS_DATA

public static final int NEEDS_DATA

NOT_STARTED

public static final int NOT_STARTED

PAUSED

public static final int PAUSED

RUNNING

public static final int RUNNING

STOPPED

public static final int STOPPED

UNKNOWN

public static final int UNKNOWN

the possible statuses

Method Detail

getStatus

public int getStatus()

Get the status of this watchable

Returns: one of the well-known statuses

go

public void go()

Start this watchable and run until it is finished or stopped. Note the watchable may be stopped if go() with a different time is called during execution.

go

public void go(int steps)

Start this watchable and run for the given number of steps or until finished or stopped.

Parameters: steps the number of steps to run for

go

public void go(long millis)

Start this watchable and run for the given amount of time, or until finished or stopped.

Parameters: millis the number of milliseconds to run for

stop

public void stop()

Stop this watchable. Stop will cause all processing to cease, and the watchable to be destroyed.