LinkedNode (ActiveMQ 5.17.0 API)

java.lang.Object
- org.apache.activemq.util.LinkedNode

Direct Known Subclasses:

PendingNode
```
public class LinkedNode
extends Object
```
Provides a base class for you to extend when you want object to maintain a doubly linked list to other objects without using a collection class.

Author:

chirino

Field Summary

Fields
Modifier and Type Field Description

protected LinkedNode next

protected LinkedNode prev

protected boolean tail

Constructor Summary

Constructors
Constructor Description

LinkedNode()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`LinkedNode`	`getHeadNode()`
`LinkedNode`	`getNext()`
`LinkedNode`	`getPrevious()`
`LinkedNode`	`getTailNode()`
`boolean`	`isHeadNode()`
`boolean`	`isTailNode()`
`LinkedNode`	`linkAfter(LinkedNode rightHead)`
`LinkedNode`	`linkBefore(LinkedNode leftHead)`
`void`	`reset()`
`void`	`unlink()`	Removes this node out of the linked list it is chained in.

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

Field Detail

next
```
protected LinkedNode next
```

prev
```
protected LinkedNode prev
```

tail
```
protected boolean tail
```

Constructor Detail
- LinkedNode
```
public LinkedNode()
```

Method Detail

getHeadNode
```
public LinkedNode getHeadNode()
```

getTailNode
```
public LinkedNode getTailNode()
```

getNext
```
public LinkedNode getNext()
```

getPrevious
```
public LinkedNode getPrevious()
```

isHeadNode
```
public boolean isHeadNode()
```

isTailNode
```
public boolean isTailNode()
```

linkAfter
```
public LinkedNode linkAfter(LinkedNode rightHead)
```
Parameters:

rightHead - the node to link after this node.

Returns:

this

linkBefore
```
public LinkedNode linkBefore(LinkedNode leftHead)
```
Parameters:

leftHead - the node to link after this node.

Returns:

this

unlink
```
public void unlink()
```
Removes this node out of the linked list it is chained in.

reset
```
public void reset()
```