Package org.apache.cayenne.util

## Class EventUtil

- java.lang.Object
- - org.apache.cayenne.util.EventUtil

-     public class EventUtil
      extends Object

  Contains access stack events related utility methods.
  Since:
    1.2

- - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `static boolean` | `listenForChannelEvents​(DataChannel channel, DataChannelListener listener)` | Utility method that sets up a GraphChangeListener to be notified when DataChannel posts an event.
    `static boolean` | `listenForChannelEvents​(EventManager manager, DataChannelListener listener)` | Listen for events from all channels that use a given EventManager.

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

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

- - ### Method Detail

    - #### listenForChannelEvents

          public static boolean listenForChannelEvents​(DataChannel channel,
                                                       DataChannelListener listener)

      Utility method that sets up a GraphChangeListener to be notified when DataChannel posts an event.
      Returns:
        false if an DataChannel doesn't have an EventManager and therefore does not support events.

    - #### listenForChannelEvents

          public static boolean listenForChannelEvents​(EventManager manager,
                                                       DataChannelListener listener)

      Listen for events from all channels that use a given EventManager.