com.io7m.jranges

Class RangeInclusiveI

java.lang.Object

com.io7m.jranges.RangeInclusiveI

public final class RangeInclusiveI
extends Object

Immutable type representing an inclusive range with int components.

Constructor Summary

Constructors

Constructor and Description
RangeInclusiveI(int in_lower, int in_upper) Construct an inclusive range.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj)
int	getInterval() Retrieve the number of values in the range [lower, upper].
int	getLower()
int	getUpper()
int	hashCode()
boolean	includesValue(int value) Determine if the given value is included in this range.
boolean	isIncludedIn(RangeInclusiveI other) Determine if the given range is included in this range.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

RangeInclusiveI

public RangeInclusiveI(int in_lower,
               int in_upper)

Construct an inclusive range. The constructor enforces the invariant lower <= upper.

Parameters:

in_lower - The lower bound

in_upper - The upper bound

Method Detail

equals

public boolean equals(@Nullable
             Object obj)

Overrides:

equals in class Object

getInterval

public int getInterval()

Retrieve the number of values in the range [lower, upper]. That is, (upper - lower) + 1.

Returns:

The number of values in the range

getLower

public int getLower()

Returns:

The lower bound of the inclusive range.

getUpper

public int getUpper()

Returns:

The upper bound of the inclusive range.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

includesValue

public boolean includesValue(int value)

Determine if the given value is included in this range.

Parameters:

value - The given value

Returns:

true iff value >= this.getLower() && value <= this.getUpper() .

isIncludedIn

public boolean isIncludedIn(RangeInclusiveI other)

Determine if the given range is included in this range.

Parameters:

other - The given range

Returns:

true iff this.getLower() >= other.getLower() && this.getUpper() <= other.getUpper() .

toString

public String toString()

Overrides:

toString in class Object