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## org.apache.cayenne.map.event
Interface DataNodeListener

All Superinterfaces:
  java.util.EventListener

    public interface DataNodeListener

extends java.util.EventListener

For managing the changes in the DataNode

Method Summary
`void` | `dataNodeAdded(DataNodeEvent e)` New data map has been created/added.
`void` | `dataNodeChanged(DataNodeEvent e)` DataNode property (usually - name) changed.
`void` | `dataNodeRemoved(DataNodeEvent e)` DataNode has been removed.

Method Detail

### dataNodeChanged

    void dataNodeChanged(DataNodeEvent e)

  DataNode property (usually - name) changed.

### dataNodeAdded

    void dataNodeAdded(DataNodeEvent e)

  New data map has been created/added.

### dataNodeRemoved

    void dataNodeRemoved(DataNodeEvent e)

  DataNode has been removed.

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