org.dromara.hutool.core.collection.queue

Class DiscardingQueue

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractQueue<Object>

org.dromara.hutool.core.collection.queue.DiscardingQueue

All Implemented Interfaces:

Iterable<Object>, Collection<Object>, Queue<Object>

public class DiscardingQueue
extends AbstractQueue<Object>

始终为空的队列，所有新增节点都丢弃

Since:

6.0.0

Author:

Guava, looly

Constructor Summary

Constructors

Constructor and Description
DiscardingQueue()

Method Summary

Modifier and Type	Method and Description
boolean	add(Object e)
static <E> Queue<E>	getInstance() 获取单例的空队列
Iterator<Object>	iterator()
boolean	offer(Object e)
Object	peek()
Object	poll()
int	size()

Methods inherited from class java.util.AbstractQueue

addAll, clear, element, remove

Methods inherited from class java.util.AbstractCollection

contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

contains, containsAll, equals, hashCode, isEmpty, parallelStream, remove, removeAll, removeIf, retainAll, spliterator, stream, toArray, toArray

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

DiscardingQueue

public DiscardingQueue()

Method Detail

getInstance

public static <E> Queue<E> getInstance()

获取单例的空队列

Type Parameters:

E - 节点类型

Returns:

DiscardingQueue

add

public boolean add(Object e)

Specified by:

add in interface Collection<Object>

Specified by:

add in interface Queue<Object>

Overrides:

add in class AbstractQueue<Object>

offer

public boolean offer(Object e)

poll

public Object poll()

peek

public Object peek()

size

public int size()

Specified by:

size in interface Collection<Object>

Specified by:

size in class AbstractCollection<Object>

iterator

public Iterator<Object> iterator()

Specified by:

iterator in interface Iterable<Object>

Specified by:

iterator in interface Collection<Object>

Specified by:

iterator in class AbstractCollection<Object>