io.github.privacystreams.commons.comparison

Class Comparators

java.lang.Object

io.github.privacystreams.commons.comparison.Comparators

@PSOperatorWrapper
public class Comparators
extends java.lang.Object

A helper class to access comparison functions

Constructor Summary

Constructors

Constructor and Description
Comparators()

Method Summary

Modifier and Type	Method and Description
static <TValue> Function<Item,java.lang.Boolean>	eq(java.lang.String field, TValue valueToCompare) Check if the value of a field equals to a given value.
static Function<Item,java.lang.Boolean>	gt(java.lang.String field, java.lang.Number valueToCompare) Check if the value of a field is greater than a given value.
static Function<Item,java.lang.Boolean>	gte(java.lang.String field, java.lang.Number valueToCompare) Check if the value of a field is greater than or equal to a given value.
static Function<Item,java.lang.Boolean>	lt(java.lang.String field, java.lang.Number valueToCompare) Check if the value of a field is less than a given value.
static Function<Item,java.lang.Boolean>	lte(java.lang.String field, java.lang.Number valueToCompare) Check if the value of a field is less than or equal to a given value.
static <TValue> Function<Item,java.lang.Boolean>	ne(java.lang.String field, TValue valueToCompare) Check if the value of a field is not equal to a given value.

Methods inherited from class java.lang.Object

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

Constructor Detail

Comparators

public Comparators()

Method Detail

eq

public static <TValue> Function<Item,java.lang.Boolean> eq(java.lang.String field,
                                                           TValue valueToCompare)

Check if the value of a field equals to a given value.

Type Parameters:

TValue - the type of value

Parameters:

field - the name of the field to compare

valueToCompare - the value to compare with

Returns:

the function

ne

public static <TValue> Function<Item,java.lang.Boolean> ne(java.lang.String field,
                                                           TValue valueToCompare)

Check if the value of a field is not equal to a given value.

Type Parameters:

TValue - the type of value

Parameters:

field - the name of the field to compare

valueToCompare - the value to compare with

Returns:

the function

gt

public static Function<Item,java.lang.Boolean> gt(java.lang.String field,
                                                  java.lang.Number valueToCompare)

Check if the value of a field is greater than a given value.

Parameters:

field - the name of the field to compare

valueToCompare - the value to compare with

Returns:

the function

lt

public static Function<Item,java.lang.Boolean> lt(java.lang.String field,
                                                  java.lang.Number valueToCompare)

Check if the value of a field is less than a given value.

Parameters:

field - the name of the field to compare

valueToCompare - the value to compare with

Returns:

the function

gte

public static Function<Item,java.lang.Boolean> gte(java.lang.String field,
                                                   java.lang.Number valueToCompare)

Check if the value of a field is greater than or equal to a given value.

Parameters:

field - the name of the field to compare

valueToCompare - the value to compare with

Returns:

the function

lte

public static Function<Item,java.lang.Boolean> lte(java.lang.String field,
                                                   java.lang.Number valueToCompare)

Check if the value of a field is less than or equal to a given value.

Parameters:

field - the name of the field to compare

valueToCompare - the value to compare with

Returns:

the function