org.apache.lucene.luke.app.desktop

## Class MessageBroker

- java.lang.Object
- - org.apache.lucene.luke.app.desktop.MessageBroker

-     public class MessageBroker
      extends Object

  Message broker

- - ### Nested Class Summary

    Nested Classes
    Modifier and Type | Class and Description
    --- | ---
    `static interface` | `MessageBroker.MessageReceiver` Message receiver in charge of rendering the message.

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `MessageBroker()`

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `clearStatusMessage()`
    `static MessageBroker` | `getInstance()`
    `void` | `registerReceiver(MessageBroker.MessageReceiver receiver)`
    `void` | `showStatusMessage(String message)`
    `void` | `showUnknownErrorMessage()`

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

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

- - ### Constructor Detail

    - #### MessageBroker

          public MessageBroker()

  - ### Method Detail

    - #### getInstance

          public static MessageBroker getInstance()

    - #### registerReceiver

          public void registerReceiver(MessageBroker.MessageReceiver receiver)

    - #### showStatusMessage

          public void showStatusMessage(String message)

    - #### showUnknownErrorMessage

          public void showUnknownErrorMessage()

    - #### clearStatusMessage

          public void clearStatusMessage()

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