org.kie.api.builder

## Interface KieScanner

-     public interface KieScanner

  A KieScanner is a scanner of the maven repositories (both local and remote) used to automatically discover if there are new releases for a given KieModule and its dependencies and eventually deploy them in the KieRepository

- - ### Nested Class Summary

    Nested Classes
    Modifier and Type | Interface and Description
    --- | ---
    `static class` | `KieScanner.Status`

  - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `addListener(KieScannerEventListener listener)` Add an event listener.
    `Collection<KieScannerEventListener>` | `getListeners()` Returns all event listeners.
    `void` | `removeListener(KieScannerEventListener listener)` Remove an event listener.
    `void` | `scanNow()` Triggers a synchronous scan
    `void` | `shutdown()` Shuts down the scanner and releases any resources held.
    `void` | `start(long pollingInterval)` Starts this KieScanner polling the maven repositories with the given interval expressed in milliseconds throws An IllegalStateException if this KieScanner has been already started
    `void` | `stop()` Stops this KieScanner, but does not release the resources.

- - ### Method Detail

    - #### start

          void start(long pollingInterval)

      Starts this KieScanner polling the maven repositories with the given interval expressed in milliseconds throws An IllegalStateException if this KieScanner has been already started

    - #### stop

          void stop()

      Stops this KieScanner, but does not release the resources. A call to `start(long)` will resume the scanner's work after a call to `stop()`

    - #### shutdown

          void shutdown()

      Shuts down the scanner and releases any resources held. After a shutdown call, any call to start() will fail with an exception.

    - #### scanNow

          void scanNow()

      Triggers a synchronous scan

    - #### addListener

          void addListener(KieScannerEventListener listener)

      Add an event listener.
      Parameters:
        `listener` - The listener to add.

    - #### removeListener

          void removeListener(KieScannerEventListener listener)

      Remove an event listener.
      Parameters:
        `listener` - The listener to remove.

    - #### getListeners

          Collection<KieScannerEventListener> getListeners()

      Returns all event listeners.
      Returns:
        listeners The listeners.

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