Package com.illumon.iris.libs.primitives

Class BooleanPrimitives

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

  • Constructor Details

    • BooleanPrimitives

      public BooleanPrimitives()

  • Method Details

    • isNull

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

    • nullToValue

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

    • count

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

    • last

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

    • last

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

    • first

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

    • first

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

    • nth

      public static Boolean nth(int index, DbBooleanArray 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 Boolean nth(int index, Boolean[] 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 Boolean[] vec(DbBooleanArray values)
      Converts a DB array to a primitive array.
      Parameters:
      values - DB array
      Returns:
      primitive array.

    • array

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

    • and

      public static Boolean and(Boolean... values)
      Ands all of the values in the array together. Null values are ignored.
      Parameters:
      values - values.
      Returns:
      logical and of all the values in the array.

    • and

      public static Boolean and(boolean... values)
      Ands all of the values in the array together.
      Parameters:
      values - values.
      Returns:
      logical and of all the values in the array.

    • and

      public static Boolean and(DbArray<Boolean> values)
      Ands all of the values in the array together. Null values are ignored.
      Parameters:
      values - values.
      Returns:
      logical and of all the values in the array.

    • and

      public static Boolean and(Boolean[] values, Boolean nullValue)
      Ands all of the values in the array together.
      Parameters:
      values - values.
      nullValue - value to use in place of null values.
      Returns:
      logical and of all the values in the array.

    • and

      public static Boolean and(DbArray<Boolean> values, Boolean nullValue)
      Ands all of the values in the array together.
      Parameters:
      values - values.
      nullValue - value to use in place of null values.
      Returns:
      logical and of all the values in the array.

    • sum

      public static Boolean sum(Boolean... values)
      Returns the sum of the values in an array. For booleans, this is equivalent to "or". Null values are ignored.
      Parameters:
      values - values.
      Returns:
      sum of the values. This is equivalent to "or".

    • sum

      public static Boolean sum(boolean... values)
      Returns the sum of the values in an array. For booleans, this is equivalent to "or".
      Parameters:
      values - values.
      Returns:
      sum of the values. This is equivalent to "or".

    • or

      public static Boolean or(Boolean... values)
      Ors all of the values in the array together. Null values are ignored.
      Parameters:
      values - values.
      Returns:
      logical or of all the values in the array.

    • or

      public static Boolean or(boolean... values)
      Ors all of the values in the array together.
      Parameters:
      values - values.
      Returns:
      logical or of all the values in the array.

    • or

      public static Boolean or(Boolean[] values, Boolean nullValue)
      Ors all of the values in the array together.
      Parameters:
      values - values.
      nullValue - value to use in place of null values.
      Returns:
      logical or of all the values in the array.

    • not

      public static Boolean[] not(Boolean... values)
      Not of all values in an array.
      Parameters:
      values - values.
      Returns:
      logical not of all the values in the array.

    • not

      public static Boolean[] not(boolean... values)
      Not of all values in an array.
      Parameters:
      values - values.
      Returns:
      logical not of all the values in the array.