org.springframework.data.domain

Class Range<T extends Comparable<T>>

java.lang.Object

org.springframework.data.domain.Range<T>

public final class Range<T extends Comparable<T>>
extends Object

Simple value object to work with ranges and boundaries.

Since:

1.10

Author:

Oliver Gierke, Mark Paluch

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Range.Bound<T extends Comparable<T>> Value object representing a boundary.
static class	Range.RangeBuilder<T extends Comparable<T>> Builder for Range allowing to specify the upper boundary.

Method Summary

Modifier and Type	Method and Description
static <T extends Comparable<T>> Range<T>	closed(T from, T to) Creates a new Range with inclusive bounds for both values.
boolean	contains(T value) Returns whether the Range contains the given value.
boolean	equals(Object o)
static <T extends Comparable<T>> Range.RangeBuilder<T>	from(Range.Bound<T> lower) Create a Range.RangeBuilder given the lower Range.Bound.
@NonNull Range.Bound<T>	getLowerBound() The lower bound of the range.
@NonNull Range.Bound<T>	getUpperBound() The upper bound of the range.
int	hashCode()
static <T extends Comparable<T>> Range<T>	just(T value) Creates a new Range with the given value as sole member.
static <T extends Comparable<T>> Range<T>	leftOpen(T from, T to) Creates a new left-open Range, i.e. left exclusive, right inclusive.
static <T extends Comparable<T>> Range<T>	leftUnbounded(Range.Bound<T> to) Creates a left-unbounded Range (the left bound set to Range.Bound.unbounded()) with the given right bound.
static <T extends Comparable<T>> Range<T>	of(Range.Bound<T> lowerBound, Range.Bound<T> upperBound) Creates a new Range with the given lower and upper bound.
static <T extends Comparable<T>> Range<T>	open(T from, T to) Creates a new Range with inclusive bounds for both values.
static <T extends Comparable<T>> Range<T>	rightOpen(T from, T to) Creates a new right-open Range, i.e. left inclusive, right exclusive.
static <T extends Comparable<T>> Range<T>	rightUnbounded(Range.Bound<T> from) Creates a right-unbounded Range (the right bound set to Range.Bound.unbounded()) with the given left bound.
String	toString()
static <T extends Comparable<T>> Range<T>	unbounded() Returns an unbounded Range.

Methods inherited from class java.lang.Object

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

Method Detail

unbounded

public static <T extends Comparable<T>> Range<T> unbounded()

Returns an unbounded Range.

Returns:

Since:

2.0

closed

public static <T extends Comparable<T>> Range<T> closed(T from,
                                                        T to)

Creates a new Range with inclusive bounds for both values.

Type Parameters:

T -

Parameters:

from - must not be null.

to - must not be null.

Returns:

Since:

2.2

open

public static <T extends Comparable<T>> Range<T> open(T from,
                                                      T to)

Creates a new Range with inclusive bounds for both values.

Type Parameters:

T -

Parameters:

from - must not be null.

to - must not be null.

Returns:

Since:

2.2

leftOpen

public static <T extends Comparable<T>> Range<T> leftOpen(T from,
                                                          T to)

Creates a new left-open Range, i.e. left exclusive, right inclusive.

Type Parameters:

T -

Parameters:

from - must not be null.

to - must not be null.

Returns:

Since:

2.2

rightOpen

public static <T extends Comparable<T>> Range<T> rightOpen(T from,
                                                           T to)

Creates a new right-open Range, i.e. left inclusive, right exclusive.

Type Parameters:

T -

Parameters:

from - must not be null.

to - must not be null.

Returns:

Since:

2.2

leftUnbounded

public static <T extends Comparable<T>> Range<T> leftUnbounded(Range.Bound<T> to)

Creates a left-unbounded Range (the left bound set to Range.Bound.unbounded()) with the given right bound.

Type Parameters:

T -

Parameters:

to - the right Range.Bound, must not be null.

Returns:

Since:

2.2

rightUnbounded

public static <T extends Comparable<T>> Range<T> rightUnbounded(Range.Bound<T> from)

Creates a right-unbounded Range (the right bound set to Range.Bound.unbounded()) with the given left bound.

Type Parameters:

T -

Parameters:

to - the left Range.Bound, must not be null.

Returns:

Since:

2.2

from

public static <T extends Comparable<T>> Range.RangeBuilder<T> from(Range.Bound<T> lower)

Create a Range.RangeBuilder given the lower Range.Bound.

Parameters:

lower - must not be null.

Returns:

Since:

2.0

of

public static <T extends Comparable<T>> Range<T> of(Range.Bound<T> lowerBound,
                                                    Range.Bound<T> upperBound)

Creates a new Range with the given lower and upper bound. Prefer from(Bound) for a more builder style API.

Parameters:

lowerBound - must not be null.

upperBound - must not be null.

Since:

2.0

See Also:

from(Bound)

just

public static <T extends Comparable<T>> Range<T> just(T value)

Creates a new Range with the given value as sole member.

Type Parameters:

T -

Parameters:

value - must not be null.

Returns:

contains

public boolean contains(T value)

Returns whether the Range contains the given value.

Parameters:

value - must not be null.

Returns:

toString

public String toString()

Overrides:

toString in class Object

getLowerBound

@NonNull
public @NonNull Range.Bound<T> getLowerBound()

The lower bound of the range.

getUpperBound

@NonNull
public @NonNull Range.Bound<T> getUpperBound()

The upper bound of the range.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object