com.annimon.stream.function

Class Predicate.Util

java.lang.Object

com.annimon.stream.function.Predicate.Util

Enclosing interface:

Predicate<T>

public static class Predicate.Util
extends Object

Method Summary

Modifier and Type	Method and Description
static <T> Predicate<T>	and(Predicate<? super T> p1, Predicate<? super T> p2) Apply logical AND to predicates.
static <T> Predicate<? super T>	negate(Predicate<? super T> p1) Apply logical negation to predicate.
static <T> Predicate<T>	or(Predicate<? super T> p1, Predicate<? super T> p2) Apply logical OR to predicates.
static <T> Predicate<T>	xor(Predicate<? super T> p1, Predicate<? super T> p2) Apply logical XOR to predicates.

Methods inherited from class java.lang.Object

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

Method Detail

and

public static <T> Predicate<T> and(Predicate<? super T> p1,
                                   Predicate<? super T> p2)

Apply logical AND to predicates.

Type Parameters:

T - the type of the input to the function

Parameters:

p1 - the first predicate

p2 - the second predicate

Returns:

a composed Predicate

Throws:

NullPointerException - if p1 or p2 is null

or

public static <T> Predicate<T> or(Predicate<? super T> p1,
                                  Predicate<? super T> p2)

Apply logical OR to predicates.

Type Parameters:

T - the type of the input to the function

Parameters:

p1 - the first predicate

p2 - the second predicate

Returns:

a composed Predicate

Throws:

NullPointerException - if p1 or p2 is null

xor

public static <T> Predicate<T> xor(Predicate<? super T> p1,
                                   Predicate<? super T> p2)

Apply logical XOR to predicates.

Type Parameters:

T - the type of the input to the function

Parameters:

p1 - the first predicate

p2 - the second predicate

Returns:

a composed Predicate

Throws:

NullPointerException - if p1 or p2 is null

negate

public static <T> Predicate<? super T> negate(Predicate<? super T> p1)

Apply logical negation to predicate.

Type Parameters:

T - the type of the input to the function

Parameters:

p1 - the predicate to be negated

Returns:

a composed Predicate

Throws:

NullPointerException - if p1 is null