Package org.apache.commons.lang.math

Class DoubleRange

  • All Implemented Interfaces:
    Serializable
    public final class DoubleRange
extends Range
implements Serializable

    DoubleRange represents an inclusive range of doubles.

    Since:
    2.0
    Version:
    $Id: DoubleRange.java 1057072 2011-01-10 01:55:57Z niallp $
    See Also:
    Serialized Form

    • Constructor Detail

      • DoubleRange

        public DoubleRange​(double number)

        Constructs a new DoubleRange using the specified number as both the minimum and maximum in this range.

        Parameters:
        number - the number to use for this range
        Throws:
        IllegalArgumentException - if the number is NaN

      • DoubleRange

        public DoubleRange​(Number number)

        Constructs a new DoubleRange using the specified number as both the minimum and maximum in this range.

        Parameters:
        number - the number to use for this range, must not be null
        Throws:
        IllegalArgumentException - if the number is null
        IllegalArgumentException - if the number is NaN

      • DoubleRange

        public DoubleRange​(double number1,
                   double number2)

        Constructs a new DoubleRange with the specified minimum and maximum numbers (both inclusive).

        The arguments may be passed in the order (min,max) or (max,min). The getMinimum and getMaximum methods will return the correct values.

        Parameters:
        number1 - first number that defines the edge of the range, inclusive
        number2 - second number that defines the edge of the range, inclusive
        Throws:
        IllegalArgumentException - if either number is NaN

      • DoubleRange

        public DoubleRange​(Number number1,
                   Number number2)

        Constructs a new DoubleRange with the specified minimum and maximum numbers (both inclusive).

        The arguments may be passed in the order (min,max) or (max,min). The getMinimum and getMaximum methods will return the correct values.

        Parameters:
        number1 - first number that defines the edge of the range, inclusive
        number2 - second number that defines the edge of the range, inclusive
        Throws:
        IllegalArgumentException - if either number is null
        IllegalArgumentException - if either number is NaN

    • Method Detail

      • getMinimumNumber

        public Number getMinimumNumber()

        Returns the minimum number in this range.

        Specified by:
        getMinimumNumber in class Range
        Returns:
        the minimum number in this range

      • getMinimumLong

        public long getMinimumLong()

        Gets the minimum number in this range as a long.

        This conversion can lose information for large values or decimals.

        Overrides:
        getMinimumLong in class Range
        Returns:
        the minimum number in this range

      • getMinimumInteger

        public int getMinimumInteger()

        Gets the minimum number in this range as a int.

        This conversion can lose information for large values or decimals.

        Overrides:
        getMinimumInteger in class Range
        Returns:
        the minimum number in this range

      • getMinimumDouble

        public double getMinimumDouble()

        Gets the minimum number in this range as a double.

        Overrides:
        getMinimumDouble in class Range
        Returns:
        the minimum number in this range

      • getMinimumFloat

        public float getMinimumFloat()

        Gets the minimum number in this range as a float.

        This conversion can lose information for large values.

        Overrides:
        getMinimumFloat in class Range
        Returns:
        the minimum number in this range

      • getMaximumNumber

        public Number getMaximumNumber()

        Returns the maximum number in this range.

        Specified by:
        getMaximumNumber in class Range
        Returns:
        the maximum number in this range

      • getMaximumLong

        public long getMaximumLong()

        Gets the maximum number in this range as a long.

        This conversion can lose information for large values or decimals.

        Overrides:
        getMaximumLong in class Range
        Returns:
        the maximum number in this range

      • getMaximumInteger

        public int getMaximumInteger()

        Gets the maximum number in this range as a int.

        This conversion can lose information for large values or decimals.

        Overrides:
        getMaximumInteger in class Range
        Returns:
        the maximum number in this range

      • getMaximumDouble

        public double getMaximumDouble()

        Gets the maximum number in this range as a double.

        Overrides:
        getMaximumDouble in class Range
        Returns:
        the maximum number in this range

      • getMaximumFloat

        public float getMaximumFloat()

        Gets the maximum number in this range as a float.

        This conversion can lose information for large values.

        Overrides:
        getMaximumFloat in class Range
        Returns:
        the maximum number in this range

      • containsNumber

        public boolean containsNumber​(Number number)

        Tests whether the specified number occurs within this range using double comparison.

        null is handled and returns false.

        Specified by:
        containsNumber in class Range
        Parameters:
        number - the number to test, may be null
        Returns:
        true if the specified number occurs within this range

      • containsDouble

        public boolean containsDouble​(double value)

        Tests whether the specified double occurs within this range using double comparison.

        This implementation overrides the superclass for performance as it is the most common case.

        Overrides:
        containsDouble in class Range
        Parameters:
        value - the double to test
        Returns:
        true if the specified number occurs within this range by double comparison

      • containsRange

        public boolean containsRange​(Range range)

        Tests whether the specified range occurs entirely within this range using double comparison.

        null is handled and returns false.

        Overrides:
        containsRange in class Range
        Parameters:
        range - the range to test, may be null
        Returns:
        true if the specified range occurs entirely within this range
        Throws:
        IllegalArgumentException - if the range is not of this type

      • overlapsRange

        public boolean overlapsRange​(Range range)

        Tests whether the specified range overlaps with this range using double comparison.

        null is handled and returns false.

        Overrides:
        overlapsRange in class Range
        Parameters:
        range - the range to test, may be null
        Returns:
        true if the specified range overlaps with this range

      • equals

        public boolean equals​(Object obj)

        Compares this range to another object to test if they are equal.

        .

        To be equal, the class, minimum and maximum must be equal.

        Overrides:
        equals in class Range
        Parameters:
        obj - the reference object with which to compare
        Returns:
        true if this object is equal

      • hashCode

        public int hashCode()

        Gets a hashCode for the range.

        Overrides:
        hashCode in class Range
        Returns:
        a hash code value for this object

      • toString

        public String toString()

        Gets the range as a String.

        The format of the String is 'Range[min,max]'.

        Overrides:
        toString in class Range
        Returns:
        the String representation of this range