Package com.illumon.iris.libs.primitives

Class ShortPrimitives

java.lang.Object
com.illumon.iris.libs.primitives.ShortPrimitives
public class ShortPrimitives extends Object
A set of commonly used functions that can be applied to Short types.

  • Constructor Summary

    Constructors
    Constructor
    Description
    ShortPrimitives()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static DbShortArray
    array(short[] values)
    Converts a primitive array to a DB array.
    static short[]
    concat(short[]... values)
    Returns the concatenation of multiple arrays into a single array.
    static short[]
    concat(DbShortArray... values)
    Returns the concatenation of multiple arrays into a single array.
    static int
    count(short[] values)
    Counts the number of non-null values.
    static int
    count(DbShortArray values)
    Counts the number of non-null values.
    static int
    count(Short[] values)
    Counts the number of non-null values.
    static long
    countDistinct(short[] values)
    Counts the number of distinct elements in the array.
    static long
    countDistinct(short[] values, boolean countNull)
    Counts the number of distinct elements in the array.
    static long
    countDistinct(DbShortArray values)
    Counts the number of distinct elements in the array.
    static long
    countDistinct(DbShortArray values, boolean countNull)
    Counts the number of distinct elements in the array.
    static short[]
    distinct(short[] values)
    Returns an array containing only the distinct values from the input.
    static short[]
    distinct(short[] values, boolean includeNull, boolean sort)
    Returns an array containing only the distinct values from the input.
    static DbShortArray
    distinct(DbShortArray values)
    Returns an array containing only the distinct values from the input.
    static DbShortArray
    distinct(DbShortArray values, boolean includeNull, boolean sort)
    Returns an array containing only the distinct values from the input.
    static short[]
    enlist(short... values)
    Returns a list containing its arguments.
    static short
    first(short[] values)
    Returns the first value from an array.
    static short
    first(DbShortArray values)
    Returns the first value from an array.
    static short[]
    forwardFill(short[] values)
     
    static boolean
    in(short testedValues, short... possibleValues)
    Checks if a value is within a discrete set of possible values.
    static boolean
    inRange(short testedValue, short lowInclusiveValue, short highInclusiveValue)
    Checks if a value is within a range.
    static boolean
    isNull(short value)
    Determines if a value is null.
    static short
    last(short[] values)
    Returns the last value from an array.
    static short
    last(DbShortArray values)
    Returns the last value from an array.
    static short
    nth(int index, short[] values)
    Returns the nth value from an array.
    static short
    nth(int index, DbShortArray values)
    Returns the nth value from an array.
    static short[]
    nullToValue(short[] values, short defaultValue)
    Replaces null values with a default value.
    static short
    nullToValue(short value, short defaultValue)
    Replaces null values with a default value.
    static short[]
    nullToValue(DbShortArray values, short defaultValue)
    Replaces null values with a default value.
    static short[]
    repeat(short value, int size)
    Returns an array with a value repeated.
    static short[]
    reverse(short... values)
    Returns an array with the values reversed.
    static short[]
    reverse(DbShortArray values)
    Returns an array with the values reversed.
    static short[]
    unbox(Short... values)
    Unboxes a array of values.
    static short
    uniqueValue(DbShortArray arr, boolean countNull)
    Get the single unique value in the array, or null if there are none, or there are more than 1 distinct values.
    static short[]
    vec(DbShortArray values)
    Converts a DB array to a primitive array.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • ShortPrimitives

      public ShortPrimitives()

  • Method Details

    • unbox

      public static short[] unbox(Short... values)
      Unboxes a array of values.
      Parameters:
      values - values.
      Returns:
      unboxed array of values.

    • isNull

      public static boolean isNull(short value)
      Determines if a value is null.
      Parameters:
      value - value.
      Returns:
      true if the value is null, and false otherwise.

    • nullToValue

      public static short nullToValue(short value, short defaultValue)
      Replaces null values with a default value.
      Parameters:
      value - value.
      defaultValue - default value to return for null values.
      Returns:
      value, if value is not null, and defaultValue if value is null.

    • nullToValue

      public static short[] nullToValue(short[] values, short defaultValue)
      Replaces null values with a default value.
      Parameters:
      values - values.
      defaultValue - default value to return for null values.
      Returns:
      values with nulls replaced by defaultValue.

    • nullToValue

      public static short[] nullToValue(DbShortArray values, short defaultValue)
      Replaces null values with a default value.
      Parameters:
      values - values.
      defaultValue - default value to return for null values.
      Returns:
      values with nulls replaced by defaultValue.

    • count

      public static int count(Short[] values)
      Counts the number of non-null values.
      Parameters:
      values - values.
      Returns:
      number of non-null values.

    • count

      public static int count(short[] values)
      Counts the number of non-null values.
      Parameters:
      values - values.
      Returns:
      number of non-null values.

    • count

      public static int count(DbShortArray values)
      Counts the number of non-null values.
      Parameters:
      values - values.
      Returns:
      number of non-null values.

    • last

      public static short last(DbShortArray values)
      Returns the last value from an array.
      Parameters:
      values - values.
      Returns:
      last value from the array.

    • last

      public static short last(short[] values)
      Returns the last value from an array.
      Parameters:
      values - values.
      Returns:
      last value from the array.

    • first

      public static short first(DbShortArray values)
      Returns the first value from an array.
      Parameters:
      values - values.
      Returns:
      first value from the array.

    • first

      public static short first(short[] values)
      Returns the first value from an array.
      Parameters:
      values - values.
      Returns:
      first value from the array.

    • nth

      public static short nth(int index, DbShortArray values)
      Returns the nth value from an array.
      Parameters:
      index - index of the value to return.
      values - values.
      Returns:
      nth value from the array or null, if the index is outside of the array's index range.

    • nth

      public static short nth(int index, short[] values)
      Returns the nth value from an array.
      Parameters:
      index - index of the value to return.
      values - values.
      Returns:
      nth value from the array or null, if the index is outside of the array's index range.

    • vec

      public static short[] vec(DbShortArray values)
      Converts a DB array to a primitive array.
      Parameters:
      values - DB array
      Returns:
      primitive array.

    • array

      public static DbShortArray array(short[] values)
      Converts a primitive array to a DB array.
      Parameters:
      values - primitive array
      Returns:
      DB array.

    • inRange

      public static boolean inRange(short testedValue, short lowInclusiveValue, short highInclusiveValue)
      Checks if a value is within a range.
      Parameters:
      testedValue - tested value.
      lowInclusiveValue - lower inclusive bound of the range.
      highInclusiveValue - upper inclusive bound of the range.
      Returns:
      true if the tested value is within the range, and false if the tested value is not in the range or is null.

    • in

      public static boolean in(short testedValues, short... possibleValues)
      Checks if a value is within a discrete set of possible values.
      Parameters:
      testedValues - tested value.
      possibleValues - possible values.
      Returns:
      true if the tested value is contained in the possible values, and false otherwise.

    • countDistinct

      public static long countDistinct(short[] values)
      Counts the number of distinct elements in the array.
      Parameters:
      values - values.
      Returns:
      number of distinct non-null values.

    • countDistinct

      public static long countDistinct(DbShortArray values)
      Counts the number of distinct elements in the array.
      Parameters:
      values - values.
      Returns:
      number of distinct non-null values.

    • countDistinct

      public static long countDistinct(short[] values, boolean countNull)
      Counts the number of distinct elements in the array.
      Parameters:
      values - values.
      countNull - true to count null values, and false to exclude null values.
      Returns:
      number of distinct values.

    • countDistinct

      public static long countDistinct(DbShortArray values, boolean countNull)
      Counts the number of distinct elements in the array.
      Parameters:
      values - values.
      countNull - true to count null values, and false to exclude null values.
      Returns:
      number of distinct values.

    • uniqueValue

      public static short uniqueValue(DbShortArray arr, boolean countNull)
      Get the single unique value in the array, or null if there are none, or there are more than 1 distinct values.
      Parameters:
      arr - the array
      countNull - if nulls should count as values
      Returns:
      the single unique value in the array, or null.

    • distinct

      public static short[] distinct(short[] values)
      Returns an array containing only the distinct values from the input.
      Parameters:
      values - values.
      Returns:
      unsorted array containing only distinct non-null items from arr.

    • distinct

      public static DbShortArray distinct(DbShortArray values)
      Returns an array containing only the distinct values from the input.
      Parameters:
      values - values.
      Returns:
      unsorted array containing only distinct non-null items from arr.

    • distinct

      public static short[] distinct(short[] values, boolean includeNull, boolean sort)
      Returns an array containing only the distinct values from the input.
      Parameters:
      values - values.
      includeNull - true to include null values, and false to exclude null values.
      sort - true to sort the resultant array
      Returns:
      array containing only distinct items from arr.

    • distinct

      public static DbShortArray distinct(DbShortArray values, boolean includeNull, boolean sort)
      Returns an array containing only the distinct values from the input.
      Parameters:
      values - values.
      includeNull - true to include null values, and false to exclude null values.
      sort - true to sort the resultant array
      Returns:
      array containing only distinct items from arr.

    • repeat

      public static short[] repeat(short value, int size)
      Returns an array with a value repeated.
      Parameters:
      value - value.
      size - number of times to repeat the value.
      Returns:
      array of repeated values. If size is less than zero, an empty array is returned.

    • enlist

      public static short[] enlist(short... values)
      Returns a list containing its arguments.
      Parameters:
      values - values.
      Returns:
      list containing values.

    • concat

      public static short[] concat(short[]... values)
      Returns the concatenation of multiple arrays into a single array.
      Parameters:
      values - values.
      Returns:
      concatenation of multiple arrays into a single array.

    • concat

      public static short[] concat(DbShortArray... values)
      Returns the concatenation of multiple arrays into a single array.
      Parameters:
      values - values.
      Returns:
      concatenation of multiple arrays into a single array.

    • reverse

      public static short[] reverse(short... values)
      Returns an array with the values reversed.
      Parameters:
      values - values.
      Returns:
      array with the values reversed.

    • reverse

      public static short[] reverse(DbShortArray values)
      Returns an array with the values reversed.
      Parameters:
      values - values.
      Returns:
      array with the values reversed.

    • forwardFill

      public static short[] forwardFill(short[] values)