Koryphe Operators

Operators from the Koryphe library.

And

Applies the logical AND operation to 2 booleans. Javadoc

Input type: java.lang.Boolean

Example And with Booleans or Nulls

JavaJSON

final And and = new And();

{
  "class" : "uk.gov.gchq.koryphe.impl.binaryoperator.And"
}

Example inputs:

Input Type	Inputs	Result Type	Results
java.lang.Boolean	true and true	java.lang.Boolean	true
java.lang.Boolean	true and false	java.lang.Boolean	false
java.lang.Boolean	false and false	java.lang.Boolean	false
java.lang.Boolean	false and null	java.lang.Boolean	false
java.lang.Boolean	true and null	java.lang.Boolean	true
	null and null		null

Or

Applies the logical OR operation to 2 booleans. Javadoc

Input type: java.lang.Boolean

Example Or with Booleans, Nulls or other

JavaJSON

final Or or = new Or();

{
  "class" : "uk.gov.gchq.koryphe.impl.binaryoperator.Or"
}

Example inputs:

Input Type	Inputs	Result Type	Results
java.lang.Boolean	true and true	java.lang.Boolean	true
java.lang.Boolean	true and false	java.lang.Boolean	true
java.lang.Boolean	false and false	java.lang.Boolean	false
java.lang.Boolean	false and null	java.lang.Boolean	false
java.lang.Boolean	true and null	java.lang.Boolean	true
	null and null		null
java.lang.String	test and 3		ClassCastException: java.lang.String cannot be cast to java.lang.Boolean
java.lang.Integer	0 and 0		ClassCastException: java.lang.Integer cannot be cast to java.lang.Boolean
java.lang.Integer	1 and 0		ClassCastException: java.lang.Integer cannot be cast to java.lang.Boolean

First

Returns the first non-null value. Javadoc

Input type: java.lang.Object

Example First with String and Null

JavaJSON

final First first = new First();

{
  "class" : "uk.gov.gchq.koryphe.impl.binaryoperator.First"
}

Example inputs:

Input Type	Inputs	Result Type	Results
java.lang.String	first and second	java.lang.String	first
java.lang.String	first and null	java.lang.String	first
	null and second	java.lang.String	second
	null and null		null

Min

Returns the min value. Javadoc

Input type: java.lang.Comparable

Example Min with String, Integer and Null

JavaJSONPython

final Min function = new Min();

{
  "class" : "uk.gov.gchq.koryphe.impl.binaryoperator.Min"
}

g.Min()

Example inputs:

Input Type	Inputs	Result Type	Results
java.lang.Integer	5 and 6	java.lang.Integer	5
java.lang.String	inputString and anotherInputString	java.lang.String	anotherInputString
	null and 1	java.lang.Integer	1

Max

Returns the max value. Javadoc

Input type: java.lang.Comparable

Example Max with String, Integer and Null

JavaJSONPython

final Max function = new Max();

{
  "class" : "uk.gov.gchq.koryphe.impl.binaryoperator.Max"
}

g.Max()

Example inputs:

Input Type	Inputs	Result Type	Results
java.lang.Integer	5 and 6	java.lang.Integer	6
java.lang.String	inputString and anotherInputString	java.lang.String	inputString
	null and 1	java.lang.Integer	1

Product

Calculates the product of 2 numbers. Javadoc

Input type: java.lang.Number

Example Product with Numbers

JavaJSON

final Product product = new Product();

{
  "class" : "uk.gov.gchq.koryphe.impl.binaryoperator.Product"
}

Example inputs:

Input Type	Inputs	Result Type	Results
java.lang.Long	20 and 3	java.lang.Long	60
java.lang.Integer	300 and 400	java.lang.Integer	120000
java.lang.Double	0.0 and 3.0	java.lang.Double	0.0
java.lang.Short	50 and 50	java.lang.Short	2500
java.lang.Short	500 and 500	java.lang.Short	32767
java.lang.Integer	-5 and 5	java.lang.Integer	-25
java.lang.Long	20 and null	java.lang.Long	20

Sum

Calculates the sum of 2 numbers. Javadoc

Input type: java.lang.Number

Example Sum with Numbers

JavaJSONPython

final Sum sum = new Sum();

{
  "class" : "uk.gov.gchq.koryphe.impl.binaryoperator.Sum"
}

g.Sum()

Example inputs:

Input Type	Inputs	Result Type	Results
java.lang.Long	20 and 3	java.lang.Long	23
java.lang.Integer	300 and 400	java.lang.Integer	700
java.lang.Double	0.0 and 3.0	java.lang.Double	3.0
java.lang.Short	50 and 50	java.lang.Short	100
java.lang.Short	30000 and 10000	java.lang.Short	32767
java.lang.Integer	-5 and 5	java.lang.Integer	0
java.lang.Long	20 and null	java.lang.Long	20

CollectionConcat

Concatenates two collections together. Javadoc

Input type: java.util.Collection

Example CollectionConcat

JavaJSONPython

final CollectionConcat collectionConcat = new CollectionConcat();

{
  "class" : "uk.gov.gchq.koryphe.impl.binaryoperator.CollectionConcat"
}

g.CollectionConcat()

Example inputs:

Input Type	Inputs	Result Type	Results
java.util.ArrayList	[test1] and [test2, test3]	java.util.ArrayList	[test1, test2, test3]
java.util.ArrayList	[1] and [test2, test3]	java.util.ArrayList	[1, test2, test3]
java.util.ArrayList	[] and [abc, cde]	java.util.ArrayList	[abc, cde]
java.util.ArrayList	[test1] and null	java.util.ArrayList	[test1]
java.util.HashSet	[a, b] and [b, c]	java.util.HashSet	[a, b, c]

CollectionIntersect

Returns items common to two collections. Javadoc

Input type: java.util.Collection

Example CollectionIntersect

JavaJSONPython

final CollectionIntersect collectionIntersect = new CollectionIntersect();

{
  "class" : "uk.gov.gchq.koryphe.impl.binaryoperator.CollectionIntersect"
}

g.CollectionIntersect()

Example inputs:

Input Type	Inputs	Result Type	Results
java.util.ArrayList	[test1] and [test2, test3]	java.util.ArrayList	[]
java.util.ArrayList	[1] and [1, 2]	java.util.ArrayList	[1]
java.util.ArrayList	[] and [abc, cde]	java.util.ArrayList	[]
java.util.ArrayList	[test1] and null	java.util.ArrayList	[test1]
java.util.HashSet	[a, b] and [b, c]	java.util.HashSet	[b]

StringConcat

Concatenates 2 strings. Javadoc

Input type: java.lang.String

Example StringConcat with separator

JavaJSON

final StringConcat stringConcat = new StringConcat();
stringConcat.setSeparator(" ");

{
  "class" : "uk.gov.gchq.koryphe.impl.binaryoperator.StringConcat",
  "separator" : " "
}

Example inputs:

Input Type	Inputs	Result Type	Results
java.lang.String	hello and world	java.lang.String	hello world
java.lang.String	abc and null	java.lang.String	abc
	null and null		null

Example StringConcat with default separator

JavaJSON

final StringConcat stringConcat = new StringConcat();

{
  "class" : "uk.gov.gchq.koryphe.impl.binaryoperator.StringConcat",
  "separator" : ","
}

Example inputs:

Input Type	Inputs	Result Type	Results
java.lang.String	hello and world	java.lang.String	hello,world
java.lang.String	abc and null	java.lang.String	abc
	null and null		null

StringDeduplicateConcat

Concatenates 2 strings and omits duplicates. Javadoc

Input type: type

Example StringDeduplicateConcat with separator

JavaJSON

final StringDeduplicateConcat stringDeduplicateConcat = new StringDeduplicateConcat();
stringDeduplicateConcat.setSeparator(" ");

{
  "class" : "uk.gov.gchq.koryphe.impl.binaryoperator.StringDeduplicateConcat",
  "separator" : " "
}

Example inputs:

Input Type	Inputs	Result Type	Results
java.lang.String	hello and world	java.lang.String	hello world
java.lang.String	abc and null	java.lang.String	abc
	null and null		null
java.lang.String	abc, and abc	java.lang.String	abc, abc

Example StringDeduplicateConcat with default separator

JavaJSON

final StringDeduplicateConcat stringDeduplicateConcat = new StringDeduplicateConcat();

{
  "class" : "uk.gov.gchq.koryphe.impl.binaryoperator.StringDeduplicateConcat",
  "separator" : ","
}

Example inputs:

Input Type	Inputs	Result Type	Results
java.lang.String	hello and world	java.lang.String	hello,world
java.lang.String	abc and null	java.lang.String	abc
	null and null		null
java.lang.String	abc, and abc	java.lang.String	abc

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Last update: May 18, 2023
Created: May 18, 2023