Class AbstractResultMatrix<T>

java.lang.Object

com.itextpdf.pdfua.checkers.utils.tables.AbstractResultMatrix<T>

Type Parameters:

T - the type of the cell

Direct Known Subclasses:

CellResultMatrix, StructTreeResultMatrix

abstract class AbstractResultMatrix<T>
extends Object

Class that represents a matrix of cells in a table. It is used to check if the table has valid headers and scopes for the cells.

Field Summary

Fields

Modifier and Type	Field	Description
private final List<T>	cellMatrix
private final int	cols
private final PdfUAConformance	conformance
protected final ITableIterator<T>	iterator
private final int	rows

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractResultMatrix(ITableIterator<T> iterator, PdfUAConformance conformance)	Creates a new AbstractResultMatrix instance.

Method Summary

Modifier and Type	Method	Description
void	checkValidTableTagging()	Runs the algorithm to check if the table has valid headers and scopes for the cells.
private static <Z> List<Z>	createFixedSizedList(int capacity, Object defaultValue)
private void	determineDefaultScope(int rowIdx, int rowspan, int colIdx, int colspan, List<Boolean> scopeMatrix)
(package private) abstract byte[]	getElementId(T cell)
(package private) abstract List<byte[]>	getHeaders(T cell)
private String	getLocationInTable(int row)
private int	getNormalizedRow(int row)
(package private) abstract String	getRole(T cell)
(package private) abstract String	getScope(T cell)
private boolean	hasValidHeaderIds(T cell, Set<String> knownIds)
private <Z> void	setCell(int row, int rowSpan, int col, int colSpan, List<Z> arr, Z value)
private void	setColumnValue(int col, int colSpan, List<Boolean> arr, boolean value)
private void	setRowAndColumnValue(int row, int rowSpan, int col, int colSpan, List<Boolean> arr, boolean value)
private void	setRowValue(int row, int rowSpan, List<Boolean> arr, boolean value)
private void	validateTableCells(Set<String> knownIds, List<Boolean> scopeMatrix, boolean hasUnknownHeaders)

Methods inherited from class Object

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

Field Details

iterator

protected final ITableIterator<T> iterator

cellMatrix

private final List<T> cellMatrix

rows

private final int rows

cols

private final int cols

conformance

private final PdfUAConformance conformance

Constructor Details

AbstractResultMatrix

protected AbstractResultMatrix(ITableIterator<T> iterator,
 PdfUAConformance conformance)

Creates a new AbstractResultMatrix instance.

Parameters:

iterator - the iterator that will be used to iterate over the cells

conformance - PdfUAConformance of the document that is being checked

Method Details

checkValidTableTagging

public void checkValidTableTagging()

Runs the algorithm to check if the table has valid headers and scopes for the cells.

Throws:

PdfUAConformanceException - if the table doesn't have valid headers and scopes for the cells.

getHeaders

abstract List<byte[]> getHeaders(T cell)

getScope

abstract String getScope(T cell)

getElementId

abstract byte[] getElementId(T cell)

getRole

abstract String getRole(T cell)

determineDefaultScope

private void determineDefaultScope(int rowIdx,
 int rowspan,
 int colIdx,
 int colspan,
 List<Boolean> scopeMatrix)

validateTableCells

private void validateTableCells(Set<String> knownIds,
 List<Boolean> scopeMatrix,
 boolean hasUnknownHeaders)

getLocationInTable

private String getLocationInTable(int row)

getNormalizedRow

private int getNormalizedRow(int row)

setCell

private <Z> void setCell(int row,
 int rowSpan,
 int col,
 int colSpan,
 List<Z> arr,
 Z value)

setRowValue

private void setRowValue(int row,
 int rowSpan,
 List<Boolean> arr,
 boolean value)

setColumnValue

private void setColumnValue(int col,
 int colSpan,
 List<Boolean> arr,
 boolean value)

setRowAndColumnValue

private void setRowAndColumnValue(int row,
 int rowSpan,
 int col,
 int colSpan,
 List<Boolean> arr,
 boolean value)

hasValidHeaderIds

private boolean hasValidHeaderIds(T cell,
 Set<String> knownIds)

createFixedSizedList

private static <Z> List<Z> createFixedSizedList(int capacity,
 Object defaultValue)