org.specrunner.util.math
Class Range

java.lang.Object
  org.specrunner.util.math.Range

public final class Range
extends Object

Range of integers.

Author:

Thiago Santos

Field Summary

static String

RANGE Undefined range.

Method Summary

boolean	between(int index) Check if value belongs to a range.
static Range	getRange(String range, int min, int max) Get a range.
static List<Range>	getRanges(String ranges, String separator, int min, int max) Range list creator.
String	toString()
boolean	valid() A valid range has start lower than end.

Methods inherited from class java.lang.Object

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

Field Detail

RANGE

public static final String RANGE

Undefined range.

See Also:

Constant Field Values

Method Detail

between

public boolean between(int index)

Check if value belongs to a range.

Parameters:

index - Value.

Returns:

true, if belongs to range, false, otherwise.

valid

public boolean valid()

A valid range has start lower than end.

Returns:

true, if valid, false, otherwise.

getRange

public static Range getRange(String range,
                             int min,
                             int max)

Get a range.

Parameters:

range - String representation.

min - Min value.

max - Max value.

Returns:

A range, if valid, null, otherwise.

getRanges

public static List<Range> getRanges(String ranges,
                                    String separator,
                                    int min,
                                    int max)

Range list creator.

Parameters:

ranges - Representation.

separator - Token separator.

min - Min value.

max - Max value.

Returns:

A list of ranges.

toString

public String toString()

Overrides:

toString in class Object