dk.heick.properties.types.utils

Class RangeUtils

java.lang.Object

dk.heick.properties.types.utils.RangeUtils

public class RangeUtils
extends Object

Range Utility class for PropertyTypes which implements Range<T extends Comparable<T>>.

Since:

2.0

Author:

Frederik Heick

Constructor Summary

Constructors

Constructor and Description
RangeUtils()

Method Summary

Modifier and Type	Method and Description
static <T extends Comparable<T>> List<String>	getMinMaxValueDescription(Range<T> range) Genereates range descriptions to be added to string list restrictions.
static <T extends Comparable<T>> void	validateIsInRange(String propertyName, Range<T> range, T value) Validates that a given value T is inside the range defined.
static <T extends Comparable<T>> void	validateMinMaxValues(String propertyName, Range<T> range, T defaultValue) Validates the range settings called by validateConstraints method in the PropertyType.

Methods inherited from class java.lang.Object

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

Constructor Detail

RangeUtils

public RangeUtils()

Method Detail

validateMinMaxValues

public static <T extends Comparable<T>> void validateMinMaxValues(String propertyName,
                                                                  Range<T> range,
                                                                  T defaultValue)
                                                           throws PropertyException

Validates the range settings called by validateConstraints method in the PropertyType.

Parameters:

propertyName - the name of the propertyType.

range - the Range instance.

defaultValue - the default value if any.

Throws:

PropertyException - if both min and max value has a value (!=null) and minValue is greather than maxValue or if defaultValue is set (!=null) that the defaultValue is outside the range.

See Also:

PropertyType.validateConstraints(String)

validateIsInRange

public static <T extends Comparable<T>> void validateIsInRange(String propertyName,
                                                               Range<T> range,
                                                               T value)
                                                        throws PropertyException

Validates that a given value T is inside the range defined.

Parameters:

propertyName - the name of the propertyType.

range - the Range instance.

value - the value T.

Throws:

PropertyException - if the value T not inside the valid Range.

See Also:

PropertyType.validateValue(String, String)

getMinMaxValueDescription

public static <T extends Comparable<T>> List<String> getMinMaxValueDescription(Range<T> range)

Genereates range descriptions to be added to string list restrictions.

Parameters:

range - the Range instance.

Returns:

a description of the range restrictions.

See Also:

PropertyType.getRestrictions()