br.com.fluentvalidator.predicate

Class CollectionPredicate

java.lang.Object

br.com.fluentvalidator.predicate.CollectionPredicate

public final class CollectionPredicate
extends Object

Method Summary

Modifier and Type	Method and Description
static <E,T extends Collection<E>> java.util.function.Predicate<T>	empty()
static <T,E> java.util.function.Predicate<T>	empty(java.util.function.Function<T,Collection<E>> source)
static <E,T extends Collection<E>> java.util.function.Predicate<T>	hasAny(Collection<E> objects)
static <E,T extends Collection<E>> java.util.function.Predicate<T>	hasAny(E[] objects)
static <T,E> java.util.function.Predicate<T>	hasAny(java.util.function.Function<T,Collection<E>> source, Collection<E> objects)
static <T,E> java.util.function.Predicate<T>	hasAny(java.util.function.Function<T,Collection<E>> source, E[] objects)
static <E,T extends Collection<E>> java.util.function.Predicate<T>	hasItem(E object) Creates a predicate for Collection that only matches when a single pass over the examined Collection yields at least one item that is equal to the specified object.
static <T,E> java.util.function.Predicate<T>	hasItem(java.util.function.Function<T,Collection<E>> source, E object)
static <E,T extends Collection<E>> java.util.function.Predicate<T>	hasItems(Collection<E> objects)
static <E,T extends Collection<E>> java.util.function.Predicate<T>	hasItems(E[] objects)
static <T,E> java.util.function.Predicate<T>	hasItems(java.util.function.Function<T,Collection<E>> source, Collection<E> objects)
static <T,E> java.util.function.Predicate<T>	hasItems(java.util.function.Function<T,Collection<E>> source, E[] objects)
static <T,E> java.util.function.Predicate<T>	hasSize(java.util.function.Function<T,Collection<E>> source, Integer size)
static <E,T extends Collection<E>> java.util.function.Predicate<T>	hasSize(Integer size)

Methods inherited from class java.lang.Object

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

Method Detail

empty

public static <E,T extends Collection<E>> java.util.function.Predicate<T> empty()

Type Parameters:

E -

T -

Returns:

hasItem

public static <E,T extends Collection<E>> java.util.function.Predicate<T> hasItem(E object)

Creates a predicate for Collection that only matches when a single pass over the examined Collection yields at least one item that is equal to the specified object. Whilst matching, the traversal of the examined Collection will stop as soon as a matching item is found.

 ruleForEach(Parent::getNames).must(hasItem("John"));
 

Type Parameters:

E - type of object

T - type of exam class

Parameters:

object - the object to compare against the objects provided by the examined Collection

Returns:

Predicate

hasItems

public static <E,T extends Collection<E>> java.util.function.Predicate<T> hasItems(Collection<E> objects)

Type Parameters:

E -

T -

Parameters:

objects -

Returns:

hasItems

public static <E,T extends Collection<E>> java.util.function.Predicate<T> hasItems(E[] objects)

Type Parameters:

E -

T -

Parameters:

objects -

Returns:

hasAny

public static <E,T extends Collection<E>> java.util.function.Predicate<T> hasAny(Collection<E> objects)

Type Parameters:

E -

T -

Parameters:

objects -

Returns:

hasAny

public static <E,T extends Collection<E>> java.util.function.Predicate<T> hasAny(E[] objects)

Type Parameters:

E -

T -

Parameters:

objects -

Returns:

hasSize

public static <E,T extends Collection<E>> java.util.function.Predicate<T> hasSize(Integer size)

Type Parameters:

E -

T -

Parameters:

size -

Returns:

empty

public static <T,E> java.util.function.Predicate<T> empty(java.util.function.Function<T,Collection<E>> source)

Type Parameters:

T -

E -

Parameters:

source -

Returns:

hasItem

public static <T,E> java.util.function.Predicate<T> hasItem(java.util.function.Function<T,Collection<E>> source,
                                                            E object)

Type Parameters:

T -

E -

Parameters:

source -

object -

Returns:

hasItems

public static <T,E> java.util.function.Predicate<T> hasItems(java.util.function.Function<T,Collection<E>> source,
                                                             Collection<E> objects)

Type Parameters:

T -

E -

Parameters:

source -

objects -

Returns:

hasItems

public static <T,E> java.util.function.Predicate<T> hasItems(java.util.function.Function<T,Collection<E>> source,
                                                             E[] objects)

Type Parameters:

T -

E -

Parameters:

source -

objects -

Returns:

hasAny

public static <T,E> java.util.function.Predicate<T> hasAny(java.util.function.Function<T,Collection<E>> source,
                                                           Collection<E> objects)

Type Parameters:

T -

E -

Parameters:

source -

objects -

Returns:

hasAny

public static <T,E> java.util.function.Predicate<T> hasAny(java.util.function.Function<T,Collection<E>> source,
                                                           E[] objects)

Type Parameters:

T -

E -

Parameters:

source -

objects -

Returns:

hasSize

public static <T,E> java.util.function.Predicate<T> hasSize(java.util.function.Function<T,Collection<E>> source,
                                                            Integer size)

Type Parameters:

T -

E -

Parameters:

source -

size -

Returns: