com.swoval.files

Interface FileTreeDataViews.CacheObserver<T>

Type Parameters:

T - the type for the FileTreeDataViews.Entry data

Enclosing class:

FileTreeDataViews

public static interface FileTreeDataViews.CacheObserver<T>

Provides callbacks to run when different types of file events are detected by the cache.

Method Summary

Modifier and Type	Method and Description
void	onCreate(FileTreeDataViews.Entry<T> newEntry) Callback to fire when a new path is created.
void	onDelete(FileTreeDataViews.Entry<T> oldEntry) Callback to fire when a path is deleted.
void	onError(java.io.IOException exception) Callback to fire when an error is encountered generating while updating a path.
void	onUpdate(FileTreeDataViews.Entry<T> oldEntry, FileTreeDataViews.Entry<T> newEntry) Callback to fire when a path is modified.

Method Detail

onCreate

void onCreate(FileTreeDataViews.Entry<T> newEntry)

Callback to fire when a new path is created.

Parameters:

newEntry - the FileTreeDataViews.Entry for the newly created file

onDelete

void onDelete(FileTreeDataViews.Entry<T> oldEntry)

Callback to fire when a path is deleted.

Parameters:

oldEntry - the FileTreeDataViews.Entry for the deleted.

onUpdate

void onUpdate(FileTreeDataViews.Entry<T> oldEntry,
              FileTreeDataViews.Entry<T> newEntry)

Callback to fire when a path is modified.

Parameters:

oldEntry - the FileTreeDataViews.Entry for the updated path

newEntry - the FileTreeDataViews.Entry for the deleted path

onError

void onError(java.io.IOException exception)

Callback to fire when an error is encountered generating while updating a path.

Parameters:

exception - The exception thrown by the computation