Package org.zkoss.zk.ui.impl

## Class ExecutionCarryOver

- java.lang.Object
- - org.zkoss.zk.ui.impl.ExecutionCarryOver

-     public class ExecutionCarryOver
      extends java.lang.Object

  A utility to carry over the execution to a server-push thread. It is usually used by the implementation of `ServerPush`.

  How it works: First, create an instance in the event listener. Then, you can invoke `carryOver()` in the server-push thread.

  Since:
    3.0.0
  Author:
    tomyeh

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `ExecutionCarryOver​(Desktop desktop)` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `carryOver()` | Carry over the info stored in the constructor to the current thread.
    `void` | `cleanup()` | Cleans up the info carried from onPiggyback to the current thread.

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### ExecutionCarryOver

          public ExecutionCarryOver​(Desktop desktop)

  - ### Method Detail

    - #### carryOver

          public void carryOver()

      Carry over the info stored in the constructor to the current thread.

    - #### cleanup

          public void cleanup()

      Cleans up the info carried from onPiggyback to the current thread.

      Note: `carryOver()` and `cleanup()` must be called in the same thread.