com.unitesk.atp.text.filters
Class PositionFilter

java.lang.Object
  com.unitesk.atp.text.filters.Filter
      com.unitesk.atp.text.filters.PositionFilter

All Implemented Interfaces:

TextReceiver

public class PositionFilter
extends Filter

Calculates line and position in output text. Line is counted from 1. Column is counted from 0.

Since:

3.3-beta-050628

Version:

$Id: PositionFilter.java,v 1.3 2005/07/06 10:24:06 all-x Exp $

Author:

Alexey Demakov

Field Summary

static boolean	DEFAULT_FIXED_TAB_SIZE
static int	DEFAULT_TAB_SIZE
protected boolean	fixedTabSize
protected int	tabSize

Fields inherited from class com.unitesk.atp.text.filters.Filter

client

Constructor Summary

PositionFilter(TextReceiver client)

PositionFilter(TextReceiver client, int tabSize, boolean fixedTabSize)
Filter constructor.

Method Summary

int	getColumn()
int	getLine()
Position	getPosition()
static int	lineLength(String s)
void	nl() The default implementation passes line separator to the client without any changes.
void	setColumn(int c)
void	setLine(int l)
void	setPosition(Position position)
void	txt(String s) The default implementation passes input string to the client without any changes.
static int	updateColumn(int currentColumn, String s)

Methods inherited from class com.unitesk.atp.text.filters.Filter

getClient

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_TAB_SIZE

public static final int DEFAULT_TAB_SIZE

See Also:

Constant Field Values

DEFAULT_FIXED_TAB_SIZE

public static final boolean DEFAULT_FIXED_TAB_SIZE

See Also:

Constant Field Values

tabSize

protected int tabSize

fixedTabSize

protected boolean fixedTabSize

Constructor Detail

PositionFilter

public PositionFilter(TextReceiver client,
                      int tabSize,
                      boolean fixedTabSize)

Filter constructor.

Parameters:

client - Filter client.

tabSize - Tab size.

fixedTabSize - If true, tab char always increases column by tabSize. Otherwise column is increased to the next value divisible by tabSize.

PositionFilter

public PositionFilter(TextReceiver client)

Method Detail

getLine

public int getLine()

setLine

public void setLine(int l)

getColumn

public int getColumn()

setColumn

public void setColumn(int c)

getPosition

public Position getPosition()

setPosition

public void setPosition(Position position)

lineLength

public static int lineLength(String s)

updateColumn

public static int updateColumn(int currentColumn,
                               String s)

txt

public void txt(String s)

Description copied from class: Filter

The default implementation passes input string to the client without any changes.

Specified by:

txt in interface TextReceiver

Overrides:

txt in class Filter

Parameters:

s - The string to process.

nl

public void nl()

Description copied from class: Filter

The default implementation passes line separator to the client without any changes.

Specified by:

nl in interface TextReceiver

Overrides:

nl in class Filter