Class BarColumn

java.lang.Object

org.jacoco.report.internal.html.table.BarColumn

All Implemented Interfaces:

IColumnRenderer

public class BarColumn
extends Object
implements IColumnRenderer

Column with a graphical bar that represents the total amount of items in with length, and the coverage ratio with a red/green sections. The implementation is stateful, instances must not be used in parallel.

Field Summary

Fields

Modifier and Type	Field	Description
private final Comparator<ITableItem>	comparator
private final ICoverageNode.CounterEntity	entity
private final NumberFormat	integerFormat
private int	max
private static final int	WIDTH

Constructor Summary

Constructors

Constructor	Description
BarColumn(ICoverageNode.CounterEntity entity, Locale locale)	Creates a new column that is based on the ICounter for the given entity.

Method Summary

Modifier and Type	Method	Description
private void	bar(HTMLElement td, int count, String image, Resources resources, ReportOutputFolder base)
void	footer(HTMLElement td, ICoverageNode total, Resources resources, ReportOutputFolder base)	Renders the footer for this column.
Comparator<ITableItem>	getComparator()	Returns the comparator to sort this table column.
boolean	init(List<? extends ITableItem> items, ICoverageNode total)	Initializes the column before any output method is called.
void	item(HTMLElement td, ITableItem item, Resources resources, ReportOutputFolder base)	Renders a single item in this column.

Methods inherited from class Object

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

Field Details

WIDTH

private static final int WIDTH

See Also:

• Constant Field Values

entity

private final ICoverageNode.CounterEntity entity

integerFormat

private final NumberFormat integerFormat

max

private int max

comparator

private final Comparator<ITableItem> comparator

Constructor Details

BarColumn

public BarColumn(ICoverageNode.CounterEntity entity,
 Locale locale)

Creates a new column that is based on the ICounter for the given entity.

Parameters:

entity - counter entity for visualization

locale - locale for rendering numbers

Method Details

init

public boolean init(List<? extends ITableItem> items,
 ICoverageNode total)

Description copied from interface: IColumnRenderer

Initializes the column before any output method is called.

Specified by:

init in interface IColumnRenderer

Parameters:

items - all items that will be displayed in the table

total - the summary of all coverage data items in the table

Returns:

true if the column should be visible

footer

public void footer(HTMLElement td,
 ICoverageNode total,
 Resources resources,
 ReportOutputFolder base)
            throws IOException

Description copied from interface: IColumnRenderer

Renders the footer for this column.

Specified by:

footer in interface IColumnRenderer

Parameters:

td - the parent table cell

total - the summary of all coverage data items in the table

resources - static resources that might be referenced

base - base folder of the table

Throws:

IOException - in case of IO problems with the element output

item

public void item(HTMLElement td,
 ITableItem item,
 Resources resources,
 ReportOutputFolder base)
          throws IOException

Description copied from interface: IColumnRenderer

Renders a single item in this column.

Specified by:

item in interface IColumnRenderer

Parameters:

td - the parent table cell

item - the item to display

resources - static resources that might be referenced

base - base folder of the table

Throws:

IOException - in case of IO problems with the element output

bar

private void bar(HTMLElement td,
 int count,
 String image,
 Resources resources,
 ReportOutputFolder base)
          throws IOException

Throws:

IOException

getComparator

public Comparator<ITableItem> getComparator()

Description copied from interface: IColumnRenderer

Returns the comparator to sort this table column.

Specified by:

getComparator in interface IColumnRenderer

Returns:

comparator for this column