## org.apache.catalina.cluster.util
Class LinkObject

    java.lang.Object
      org.apache.catalina.cluster.util.LinkObject

public class LinkObject
extends java.lang.Object

The class LinkObject implements an element for a linked list, consisting of a general data object and a pointer to the next element.

Version:
  $Id: LinkObject.java 939539 2010-04-30 01:31:33Z kkolinko $
Author:
  Rainer Jung, Peter Rossbach

Constructor Summary
`LinkObject(java.lang.String key, java.lang.Object payload)` Construct a new element from the data object.

Method Summary
`void` `append(LinkObject next)` Set the next element.
`java.lang.Object` `data()` Get the data object from the element.
`java.lang.Object` `getKey()` Get the unique message id
`LinkObject` `next()` Get the next element.

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

Constructor Detail

### LinkObject

    public LinkObject(java.lang.String key,
                      java.lang.Object payload)

  Construct a new element from the data object. Sets the pointer to null.

Parameters:
  `key` - The key
  `payload` - The data object.

Method Detail

### append

    public void append(LinkObject next)

  Set the next element.

  Parameters:
    `next` - The next element.

### next

    public LinkObject next()

  Get the next element.

  Returns:
    The next element.

### data

    public java.lang.Object data()

  Get the data object from the element.

  Returns:
    The data object from the element.

### getKey

    public java.lang.Object getKey()

  Get the unique message id

  Returns:
    the unique message id

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