Package org.omnifaces.utils.function

Class Predicates

java.lang.Object

org.omnifaces.utils.function.Predicates

public final class Predicates
extends Object

Method Summary

Modifier and Type	Method	Description
static <T> Predicate<T>	always()
static <T extends Comparable<T>> Predicate<T>	isComparativelyEqualTo(T value)
static <T extends Comparable<T>> Predicate<T>	isComparativelyEqualTo(T value, Comparator<? super T> comparator)
static <T> Predicate<T>	isEmpty()
static <T extends Comparable<T>> Predicate<T>	isGreaterThan(T value)
static <T> Predicate<T>	isGreaterThan(T value, Comparator<? super T> comparator)
static <T extends Comparable<T>> Predicate<T>	isGreaterThanOrEqual(T value)
static <T> Predicate<T>	isGreaterThanOrEqual(T value, Comparator<? super T> comparator)
static <T extends Comparable<T>> Predicate<T>	isLessThan(T value)
static <T> Predicate<T>	isLessThan(T value, Comparator<? super T> comparator)
static <T extends Comparable<T>> Predicate<T>	isLessThanOrEqual(T value)
static <T> Predicate<T>	isLessThanOrEqual(T value, Comparator<? super T> comparator)
static <T> Predicate<T>	isNotEmpty()
static <T> Predicate<T>	isNotNull()
static <T> Predicate<T>	isNull()
static <T,R> Predicate<T>	mapped(Function<? super T,R> function, Predicate<? super R> predicate)
static <T> Predicate<T>	never()
static <T> Predicate<T>	not(Predicate<T> predicate)

Methods inherited from class java.lang.Object

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

Method Detail

always

public static <T> Predicate<T> always()

never

public static <T> Predicate<T> never()

isEmpty

public static <T> Predicate<T> isEmpty()

isNotEmpty

public static <T> Predicate<T> isNotEmpty()

isNull

public static <T> Predicate<T> isNull()

isNotNull

public static <T> Predicate<T> isNotNull()

isLessThan

public static <T extends Comparable<T>> Predicate<T> isLessThan(T value)

isLessThan

public static <T> Predicate<T> isLessThan(T value,
                                          Comparator<? super T> comparator)

isLessThanOrEqual

public static <T extends Comparable<T>> Predicate<T> isLessThanOrEqual(T value)

isLessThanOrEqual

public static <T> Predicate<T> isLessThanOrEqual(T value,
                                                 Comparator<? super T> comparator)

isComparativelyEqualTo

public static <T extends Comparable<T>> Predicate<T> isComparativelyEqualTo(T value)

isComparativelyEqualTo

public static <T extends Comparable<T>> Predicate<T> isComparativelyEqualTo(T value,
                                                                            Comparator<? super T> comparator)

isGreaterThan

public static <T extends Comparable<T>> Predicate<T> isGreaterThan(T value)

isGreaterThan

public static <T> Predicate<T> isGreaterThan(T value,
                                             Comparator<? super T> comparator)

isGreaterThanOrEqual

public static <T extends Comparable<T>> Predicate<T> isGreaterThanOrEqual(T value)

isGreaterThanOrEqual

public static <T> Predicate<T> isGreaterThanOrEqual(T value,
                                                    Comparator<? super T> comparator)

mapped

public static <T,R> Predicate<T> mapped(Function<? super T,R> function,
                                              Predicate<? super R> predicate)

not

public static <T> Predicate<T> not(Predicate<T> predicate)