org.eclipse.jetty.deploy

## Class ContextDeployer.ScannerListener

- java.lang.Object
- - org.eclipse.jetty.deploy.ContextDeployer.ScannerListener

- All Implemented Interfaces:
    Scanner.DiscreteListener, Scanner.Listener
  Enclosing class:
    ContextDeployer

      protected class ContextDeployer.ScannerListener
      extends Object
      implements Scanner.DiscreteListener

- - ### Constructor Summary

    Constructors
    Modifier | Constructor and Description
    --- | ---
    `protected` | `ContextDeployer.ScannerListener()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `fileAdded(String filename)` Handle a new deployment
    `void` | `fileChanged(String filename)` Handle a change to an existing deployment.
    `void` | `fileRemoved(String filename)` Handle an undeploy.
    `String` | `toString()`

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

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

- - ### Constructor Detail

    - #### ContextDeployer.ScannerListener

          protected ContextDeployer.ScannerListener()

  - ### Method Detail

    - #### fileAdded

          public void fileAdded(String filename)
                         throws Exception

      Handle a new deployment
      Specified by:
        `fileAdded` in interface `Scanner.DiscreteListener`
      Throws:
        `Exception`
      See Also:
        `Scanner.DiscreteListener.fileAdded(java.lang.String)`

    - #### fileChanged

          public void fileChanged(String filename)
                           throws Exception

      Handle a change to an existing deployment. Undeploy then redeploy.
      Specified by:
        `fileChanged` in interface `Scanner.DiscreteListener`
      Throws:
        `Exception`
      See Also:
        `Scanner.DiscreteListener.fileChanged(java.lang.String)`

    - #### fileRemoved

          public void fileRemoved(String filename)
                           throws Exception

      Handle an undeploy.
      Specified by:
        `fileRemoved` in interface `Scanner.DiscreteListener`
      Throws:
        `Exception`
      See Also:
        `Scanner.DiscreteListener.fileRemoved(java.lang.String)`

    - #### toString

          public String toString()

      Overrides:
        `toString` in class `Object`

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