com.helger.http

Class QValue

java.lang.Object

com.helger.http.QValue

All Implemented Interfaces:

Serializable, Comparable<QValue>

@Immutable
public class QValue
extends Object
implements Comparable<QValue>, Serializable

Represents the quality value of an HTTP Accept* header.

Author:

Philip Helger

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static double	HALF_QUALITY 50% quantile quality value
static double	MAX_QUALITY Maximum quality value
static QValue	MAX_QVALUE Maximum quality
static double	MIN_QUALITY Minimum quality value
static QValue	MIN_QVALUE Minimum quality

Constructor Summary

Constructors

Constructor and Description
QValue(double dQuality)

Method Summary

Modifier and Type	Method and Description
int	compareTo(QValue rhs)
boolean	equals(Object o)
double	getQuality()
static double	getValueInRange(double dQuality) Get the passed value in the range MIN_QUALITY and MAX_QUALITY.
int	hashCode()
boolean	isAboveMinimumQuality()
boolean	isBelowMaximumQuality()
boolean	isBetweenMinimumAndMaximum()
boolean	isHighValue()
boolean	isLowValue()
boolean	isMaximumQuality()
boolean	isMinimumQuality()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

MIN_QUALITY

public static final double MIN_QUALITY

Minimum quality value

See Also:

Constant Field Values

MAX_QUALITY

public static final double MAX_QUALITY

Maximum quality value

See Also:

Constant Field Values

HALF_QUALITY

public static final double HALF_QUALITY

50% quantile quality value

See Also:

Constant Field Values

MIN_QVALUE

public static final QValue MIN_QVALUE

Minimum quality

MAX_QVALUE

public static final QValue MAX_QVALUE

Maximum quality

Constructor Detail

QValue

public QValue(@Nonnegative
              double dQuality)

Method Detail

getValueInRange

public static double getValueInRange(double dQuality)

Get the passed value in the range MIN_QUALITY and MAX_QUALITY.

Parameters:

dQuality - Source value

Returns:

Aligned value ≥ MIN_QUALITY and ≤ MAX_QUALITY.

getQuality

@Nonnegative
public double getQuality()

compareTo

public int compareTo(@Nonnull
                     QValue rhs)

Specified by:

compareTo in interface Comparable<QValue>

isMinimumQuality

public boolean isMinimumQuality()

Returns:

true if the quality is MIN_QUALITY

isAboveMinimumQuality

public boolean isAboveMinimumQuality()

Returns:

true if the quality is > MIN_QUALITY

isLowValue

public boolean isLowValue()

Returns:

true if the quality is ≤ HALF_QUALITY

See Also:

isHighValue()

isHighValue

public boolean isHighValue()

Returns:

true if the quality is > HALF_QUALITY

See Also:

isLowValue()

isBelowMaximumQuality

public boolean isBelowMaximumQuality()

Returns:

true if the quality is < MAX_QUALITY

isMaximumQuality

public boolean isMaximumQuality()

Returns:

true if the quality is MAX_QUALITY

isBetweenMinimumAndMaximum

public boolean isBetweenMinimumAndMaximum()

Returns:

true if the quality is > MIN_QUALITY and < MAX_QUALITY.

See Also:

isAboveMinimumQuality(), isBelowMaximumQuality()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object