Package org.eclipse.jetty.util

Interface Scanner.DiscreteListener

All Superinterfaces:

Scanner.Listener

All Known Implementing Classes:

KeyStoreScanner

Enclosing class:

Scanner

public static interface Scanner.DiscreteListener
extends Scanner.Listener

Notification of exact file changes in the last scan.

Method Summary

Modifier and Type	Method	Description
void	fileAdded(String filename)	Called when a file is added.
void	fileChanged(String filename)	Called when a file is changed.
void	fileRemoved(String filename)	Called when a file is removed.
default void	pathAdded(Path path)	Called when a file is added.
default void	pathChanged(Path path)	Called when a file is changed.
default void	pathRemoved(Path path)	Called when a file is removed.

Method Details

pathChanged

default void pathChanged(Path path)
                  throws Exception

Called when a file is changed. Default implementation calls fileChanged(String).

Parameters:

path - the Path.toRealPath(LinkOption...) of the changed file

Throws:

Exception - May be thrown for handling errors

pathAdded

default void pathAdded(Path path)
                throws Exception

Called when a file is added. Default implementation calls fileAdded(String).

Parameters:

path - the Path.toRealPath(LinkOption...) of the added file

Throws:

Exception - May be thrown for handling errors

pathRemoved

default void pathRemoved(Path path)
                  throws Exception

Called when a file is removed. Default implementation calls fileRemoved(String).

Parameters:

path - the Path.toRealPath(LinkOption...) of the removed file

Throws:

Exception - May be thrown for handling errors

fileChanged

void fileChanged(String filename)
          throws Exception

Called when a file is changed. May not be called if pathChanged(Path) is overridden.

Parameters:

filename - the Path.toRealPath(LinkOption...) as a string of the changed file

Throws:

Exception - May be thrown for handling errors

fileAdded

void fileAdded(String filename)
        throws Exception

Called when a file is added. May not be called if pathAdded(Path) is overridden.

Parameters:

filename - the Path.toRealPath(LinkOption...) as a string of the added file

Throws:

Exception - May be thrown for handling errors

fileRemoved

void fileRemoved(String filename)
          throws Exception

Called when a file is removed. May not be called if pathRemoved(Path) is overridden.

Parameters:

filename - the Path.toRealPath(LinkOption...) as a string of the removed file

Throws:

Exception - May be thrown for handling errors