org.whattf.checker.table
Class ColumnRange

java.lang.Object
  org.whattf.checker.table.ColumnRange

final class ColumnRange
extends Object

Represents a contiguous range of columns that was established by a single element and that does not yet have cells in it.

Version:

$Id: ColumnRange.java 189 2007-10-08 11:27:05Z hsivonen $

Author:

hsivonen

Field Summary

private String	element The local name of the element that established this column range.
private int	left The leftmost column that is part of this range.
private Locator	locator The locator associated with the element that established this column range.
private ColumnRange	next The next range in the linked list of ranges.
private int	right The first column to the right that is not part of this range.

Constructor Summary

ColumnRange(String element, Locator locator, int left, int right)
Constructor

Method Summary

(package private) String	getElement() Returns the element.
(package private) Locator	getLocator() Returns the locator.
(package private) ColumnRange	getNext() Returns the next.
(package private) int	hits(int column) Hit testing.
(package private) boolean	isSingleCol()
(package private) ColumnRange	removeColumn(int column) Removes a column from the range possibly asking it to be destroyed or splitting it.
(package private) void	setNext(ColumnRange next) Sets the next.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

locator

private final Locator locator

The locator associated with the element that established this column range.

element

private final String element

The local name of the element that established this column range.

left

private int left

The leftmost column that is part of this range.

right

private int right

The first column to the right that is not part of this range.

next

private ColumnRange next

The next range in the linked list of ranges.

Constructor Detail

ColumnRange

public ColumnRange(String element,
                   Locator locator,
                   int left,
                   int right)

Constructor

Parameters:

element - the local name of the establishing element

locator - a locator associated with the establishing element; must be suitable for retaining out-of-SAX-event!

left - the leftmost column that is part of this range

right - the first column to the right that is not part of this range

Method Detail

getElement

String getElement()

Returns the element.

Returns:

the element

getLocator

Locator getLocator()

Returns the locator.

Returns:

the locator

hits

int hits(int column)

Hit testing.

Parameters:

column - column index

Returns:

-1 if the column is to the left of this range, 0 if the column is in this range and 1 if the column is to the right of this range

removeColumn

ColumnRange removeColumn(int column)

Removes a column from the range possibly asking it to be destroyed or splitting it.

Parameters:

column - a column index

Returns:

null if this range gets destroyed, this if the range gets resized and the new right half range if the range gets split

getNext

ColumnRange getNext()

Returns the next.

Returns:

the next

setNext

void setNext(ColumnRange next)

Sets the next.

Parameters:

next - the next to set

isSingleCol

boolean isSingleCol()

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object.toString()