com.arangodb

Interface ArangoIterable<T>

All Superinterfaces:

Iterable<T>

All Known Subinterfaces:

ArangoCursor<T>

All Known Implementing Classes:

AbstractArangoIterable, ArangoCursorImpl, ArangoFilterIterable, ArangoMappingIterable

public interface ArangoIterable<T>
extends Iterable<T>

Author:

Mark Vollmary

Method Summary

Modifier and Type	Method and Description
boolean	allMatch(Predicate<? super T> predicate) Returns whether all elements of this ArangoIterable match the provided predicate.
boolean	anyMatch(Predicate<? super T> predicate) Returns whether any elements of this ArangoIterable match the provided predicate.
<R extends Collection<? super T>> R	collectInto(R target) Iterates over all elements of this ArangoIterable and adds each to the given target.
long	count() Returns the count of elements of this ArangoIterable.
ArangoIterable<T>	filter(Predicate<? super T> predicate) Returns a ArangoIterable consisting of the elements of this ArangoIterable that match the given predicate.
T	first() Returns the first element or null if no element exists.
void	foreach(Consumer<? super T> action) Performs the given action for each element of the ArangoIterable
ArangoIterator<T>	iterator()
<R> ArangoIterable<R>	map(Function<? super T,? extends R> mapper) Returns a ArangoIterable consisting of the results of applying the given function to the elements of this ArangoIterable.
boolean	noneMatch(Predicate<? super T> predicate) Returns whether no elements of this ArangoIterable match the provided predicate.

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Detail

iterator

ArangoIterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

foreach

void foreach(Consumer<? super T> action)

Performs the given action for each element of the ArangoIterable

Parameters:

action - a action to perform on the elements

map

<R> ArangoIterable<R> map(Function<? super T,? extends R> mapper)

Returns a ArangoIterable consisting of the results of applying the given function to the elements of this ArangoIterable.

Parameters:

mapper - a function to apply to each element

Returns:

the new ArangoIterable

filter

ArangoIterable<T> filter(Predicate<? super T> predicate)

Returns a ArangoIterable consisting of the elements of this ArangoIterable that match the given predicate.

Parameters:

predicate - a predicate to apply to each element to determine if it should be included

Returns:

the new ArangoIterable

first

T first()

Returns the first element or null if no element exists.

Returns:

first element or null

count

long count()

Returns the count of elements of this ArangoIterable.

Returns:

the count of elements

anyMatch

boolean anyMatch(Predicate<? super T> predicate)

Returns whether any elements of this ArangoIterable match the provided predicate.

Parameters:

predicate - a predicate to apply to elements of this ArangoIterable

Returns:

true if any elements of the ArangoIterable match the provided predicate, otherwise false

allMatch

boolean allMatch(Predicate<? super T> predicate)

Returns whether all elements of this ArangoIterable match the provided predicate.

Parameters:

predicate - a predicate to apply to elements of this ArangoIterable

Returns:

true if all elements of the ArangoIterable match the provided predicate, otherwise false

noneMatch

boolean noneMatch(Predicate<? super T> predicate)

Returns whether no elements of this ArangoIterable match the provided predicate.

Parameters:

predicate - a predicate to apply to elements of this ArangoIterable

Returns:

true if no elements of the ArangoIterable match the provided predicate, otherwise false

collectInto

<R extends Collection<? super T>> R collectInto(R target)

Iterates over all elements of this ArangoIterable and adds each to the given target.

Parameters:

target - the collection to insert into

Returns:

the filled target