cn.hutool.core.collection

Class IterChain<T>

java.lang.Object

cn.hutool.core.collection.IterChain<T>

Type Parameters:

T - 元素类型

All Implemented Interfaces:

Chain<Iterator<T>,IterChain<T>>, Iterable<Iterator<T>>, Iterator<T>

public class IterChain<T>
extends Object
implements Iterator<T>, Chain<Iterator<T>,IterChain<T>>

组合Iterator，将多个Iterator组合在一起，便于集中遍历。
来自Jodd

Author:

looly, jodd

Field Summary

Fields

Modifier and Type	Field and Description
protected List<Iterator<T>>	allIterators
protected int	currentIter

Constructor Summary

Constructors

Constructor and Description
IterChain() 构造 可以使用 addChain(Iterator) 方法加入更多的集合。
IterChain(Iterator<T>... iterators) 构造

Method Summary

Modifier and Type	Method and Description
IterChain<T>	addChain(Iterator<T> iterator) 加入责任链
boolean	hasNext()
Iterator<Iterator<T>>	iterator()
T	next()
void	remove()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

allIterators

protected final List<Iterator<T>> allIterators

currentIter

protected int currentIter

Constructor Detail

IterChain

public IterChain()

构造 可以使用 addChain(Iterator) 方法加入更多的集合。

IterChain

@SafeVarargs
public IterChain(Iterator<T>... iterators)

构造

Parameters:

iterators - 多个Iterator

Method Detail

addChain

public IterChain<T> addChain(Iterator<T> iterator)

Description copied from interface: Chain

加入责任链

Specified by:

addChain in interface Chain<Iterator<T>,IterChain<T>>

Parameters:

iterator - 责任链新的环节元素

Returns:

this

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

next

public T next()

Specified by:

next in interface Iterator<T>

remove

public void remove()

Specified by:

remove in interface Iterator<T>

iterator

public Iterator<Iterator<T>> iterator()

Specified by:

iterator in interface Iterable<Iterator<T>>