Package com.puppycrawl.tools.checkstyle.filters

Class CsvFilterElement

java.lang.Object

com.puppycrawl.tools.checkstyle.filters.CsvFilterElement

All Implemented Interfaces:

IntFilterElement

class CsvFilterElement
extends Object
implements IntFilterElement

This filter element is immutable and accepts an integer that matches a CSV value, where each value is an integer or a range of integers.

Field Summary

Fields

Modifier and Type	Field	Description
private final Set<IntFilterElement>	filters	Filter set.

Constructor Summary

Constructors

Constructor	Description
CsvFilterElement(String pattern)	Constructs a CsvFilterElement from a CSV, Comma-Separated Values, string.

Method Summary

Modifier and Type	Method	Description
boolean	accept(int intValue)	Determines whether an Integer matches a CSV integer value.
private void	addFilter(IntFilterElement filter)	Adds a IntFilterElement to the set.
boolean	equals(Object object)
protected Set<IntFilterElement>	getFilters()	Returns the IntFilters of the filter set.
int	hashCode()

Methods inherited from class java.lang.Object

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

Field Details

filters

private final Set<IntFilterElement> filters

Filter set.

Constructor Details

CsvFilterElement

CsvFilterElement(String pattern)

Constructs a CsvFilterElement from a CSV, Comma-Separated Values, string. Each value is an integer, or a range of integers. A range of integers is of the form integer-integer, such as 1-10. Note: integers must be non-negative.

Parameters:

pattern - the CSV string.

Throws:

NumberFormatException - if a component substring does not contain a parsable integer.

Method Details

addFilter

private void addFilter(IntFilterElement filter)

Adds a IntFilterElement to the set.

Parameters:

filter - the IntFilterElement to add.

getFilters

protected Set<IntFilterElement> getFilters()

Returns the IntFilters of the filter set.

Returns:

the IntFilters of the filter set.

accept

public boolean accept(int intValue)

Determines whether an Integer matches a CSV integer value.

Specified by:

accept in interface IntFilterElement

Parameters:

intValue - the Integer to check.

Returns:

true if intValue is an Integer that matches a CSV value.

equals

public boolean equals(Object object)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object