gcspy.interpreter
Interface DataAccessor

public interface DataAccessor

This interface represents a stream and provides methods to interrogate the stream's contents.

Author:

Tony Printezis

Method Summary

int	get(int i) Get the value of a tile
int	getAdjusted(int i) Get the value of a tile, adjusted according to the stream's presentation style.
int	getAdjustedMax() Get the maximum value of a tile in this stream, adjusted according to the stream's presentation style.
int	getLength() Get the length of the stream
boolean	isDataAvailable() Is data available?
boolean	isOverflow(int i) Is the value of a tile greater than the maximum for this stream?
boolean	isZero(int i) Is the value of a tile zero?

Method Detail

get

int get(int i)

Get the value of a tile

Parameters:

i - The index of the tile

Returns:

Its value

getAdjusted

int getAdjusted(int i)

Get the value of a tile, adjusted according to the stream's presentation style.

Parameters:

i - The index of the tile

Returns:

Its value

getAdjustedMax

int getAdjustedMax()

Get the maximum value of a tile in this stream, adjusted according to the stream's presentation style.

Returns:

The maximum value

isZero

boolean isZero(int i)

Is the value of a tile zero?

Parameters:

i - The index of the tile

Returns:

true if the tile is zero.

isOverflow

boolean isOverflow(int i)

Is the value of a tile greater than the maximum for this stream?

Parameters:

i - The index of the tile

Returns:

true uf the tile's value exceeds the maximum.

isDataAvailable

boolean isDataAvailable()

Is data available?

Returns:

true if data is available for this stream

getLength

int getLength()

Get the length of the stream

Returns:

the length of the stream