程序包 cn.taketoday.util

类 CompositeIterator<E>

java.lang.Object

cn.taketoday.util.CompositeIterator<E>

类型参数:

E - the element type

所有已实现的接口:

Iterator<E>

public class CompositeIterator<E>
extends Object
implements Iterator<E>

Composite iterator that combines multiple other iterators, as registered via add(Iterator).

This implementation maintains a linked set of iterators which are invoked in sequence until all iterators are exhausted.

从以下版本开始:

4.0

作者:

Erwin Vervaet, Juergen Hoeller, TODAY 2021/10/1 14:48

字段概要

字段

修饰符和类型	字段	说明
private boolean	inUse
private final LinkedHashSet<Iterator<E>>	iterators

构造器概要

构造器

构造器	说明
CompositeIterator()

方法概要

修饰符和类型	方法	说明
void	add(Iterator<E> iterator)	Add given iterator to this composite.
boolean	hasNext()
E	next()
void	remove()

从类继承的方法 java.lang.Object

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

从接口继承的方法 java.util.Iterator

forEachRemaining

字段详细资料

iterators

private final LinkedHashSet<Iterator<E>> iterators

inUse

private boolean inUse

构造器详细资料

CompositeIterator

public CompositeIterator()

方法详细资料

add

public void add(Iterator<E> iterator)

Add given iterator to this composite.

hasNext

public boolean hasNext()

指定者:

hasNext 在接口中 Iterator<E>

next

public E next()

指定者:

next 在接口中 Iterator<E>

remove

public void remove()

指定者:

remove 在接口中 Iterator<E>