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## org.w3c.util
Class AsyncLRUList

    java.lang.Object
      |
      +--org.w3c.util.LRUList
            |
            +--org.w3c.util.AsyncLRUList

public class AsyncLRUList
extends LRUList

Field Summary

Fields inherited from class org.w3c.util.LRUList
`head, tail`

Constructor Summary
`AsyncLRUList()`

Method Summary
`LRUAble` | `getHead()` Obtain the frontmost node.
`LRUAble` | `getNext(LRUAble node)` Get the next node of this list.
`LRUAble` | `getPrev(LRUAble node)` Get the previous node of this list.
`LRUAble` | `getTail()` Obtain the backmost node.
`LRUAble` | `remove(LRUAble node)` Removes node if it's in list.
`LRUAble` | `removeTail()` Obtain the backmost node, and remove it from list too.
`void` | `toHead(LRUAble node)` Moves node to front of list.
`void` | `toTail(LRUAble node)` Moves node to back of list.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### AsyncLRUList

    public AsyncLRUList()

Method Detail

### toHead

    public final void toHead(LRUAble node)

  Description copied from class: `LRUList`
  Moves node to front of list. It can be a new node, or it can be an existing node.

  Specified by:
    `toHead` in class `LRUList`
  Parameters:
    `node` - the node

### toTail

    public final void toTail(LRUAble node)

  Description copied from class: `LRUList`
  Moves node to back of list. It can be a new node, or it can be an existing node.

  Specified by:
    `toTail` in class `LRUList`
  Parameters:
    `node` - the node

### remove

    public final LRUAble remove(LRUAble node)

  Description copied from class: `LRUList`
  Removes node if it's in list. Does nothing if it's not. When a node is removed, both its links are set to null.

  Specified by:
    `remove` in class `LRUList`
  Parameters:
    `node` - The node to remove
  Returns:
    the same node

### getTail

    public final LRUAble getTail()

  Description copied from class: `LRUList`
  Obtain the backmost node.

  Specified by:
    `getTail` in class `LRUList`
  Returns:
    the backmost node, or null if list is empty

### getHead

    public final LRUAble getHead()

  Description copied from class: `LRUList`
  Obtain the frontmost node.

  Specified by:
    `getHead` in class `LRUList`
  Returns:
    the frontmost node, or null if list is empty

### removeTail

    public final LRUAble removeTail()

  Description copied from class: `LRUList`
  Obtain the backmost node, and remove it from list too.

  Specified by:
    `removeTail` in class `LRUList`
  Returns:
    the backmost node, or null if list is empty

### getNext

    public final LRUAble getNext(LRUAble node)

  Description copied from class: `LRUList`
  Get the next node of this list.

  Specified by:
    `getNext` in class `LRUList`
  Returns:
    The next node, or null if this one was last.

### getPrev

    public final LRUAble getPrev(LRUAble node)

  Description copied from class: `LRUList`
  Get the previous node of this list.

  Specified by:
    `getPrev` in class `LRUList`
  Returns:
    The previous node, or null if this one was last.

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