程序包 cn.taketoday.util

类 ConcurrentReferenceHashMap.Task<T>

java.lang.Object

cn.taketoday.util.ConcurrentReferenceHashMap.Task<T>

封闭类:

ConcurrentReferenceHashMap<K,V>

private abstract class ConcurrentReferenceHashMap.Task<T>
extends Object

A task that can be run against a ConcurrentReferenceHashMap<K,V>.Segment.

字段概要

字段

修饰符和类型	字段	说明
final ConcurrentReferenceHashMap.TaskOption	option1
final ConcurrentReferenceHashMap.TaskOption	option2

构造器概要

构造器

构造器	说明
Task(ConcurrentReferenceHashMap.TaskOption option1, ConcurrentReferenceHashMap.TaskOption option2)

方法概要

修饰符和类型	方法	说明
protected T	execute(ConcurrentReferenceHashMap.Reference<K,V> ref, ConcurrentReferenceHashMap.Entry<K,V> entry)	Convenience method that can be used for tasks that do not need access to ConcurrentReferenceHashMap.Entries.
protected T	execute(ConcurrentReferenceHashMap.Reference<K,V> ref, ConcurrentReferenceHashMap.Entry<K,V> entry, ConcurrentReferenceHashMap.Entries entries)	Execute the task.
final boolean	hasOption(ConcurrentReferenceHashMap.TaskOption option)

从类继承的方法 java.lang.Object

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

字段详细资料

option1

public final ConcurrentReferenceHashMap.TaskOption option1

option2

public final ConcurrentReferenceHashMap.TaskOption option2

构造器详细资料

Task

public Task(ConcurrentReferenceHashMap.TaskOption option1,
 ConcurrentReferenceHashMap.TaskOption option2)

方法详细资料

hasOption

public final boolean hasOption(ConcurrentReferenceHashMap.TaskOption option)

execute

@Nullable
protected T execute(@Nullable
 ConcurrentReferenceHashMap.Reference<K,V> ref,
 @Nullable
 ConcurrentReferenceHashMap.Entry<K,V> entry,
 @Nullable
 ConcurrentReferenceHashMap.Entries entries)

Execute the task.

参数:

ref - the found reference (or null)

entry - the found entry (or null)

entries - access to the underlying entries

返回:

the result of the task

另请参阅:

• execute(Reference, Entry)

execute

@Nullable
protected T execute(@Nullable
 ConcurrentReferenceHashMap.Reference<K,V> ref,
 @Nullable
 ConcurrentReferenceHashMap.Entry<K,V> entry)

Convenience method that can be used for tasks that do not need access to ConcurrentReferenceHashMap.Entries.

参数:

ref - the found reference (or null)

entry - the found entry (or null)

返回:

the result of the task

另请参阅:

• execute(Reference, Entry, Entries)