org.springframework.integration.file

Class RecursiveLeafOnlyDirectoryScanner

java.lang.Object

org.springframework.integration.file.DefaultDirectoryScanner

org.springframework.integration.file.RecursiveLeafOnlyDirectoryScanner

All Implemented Interfaces:

DirectoryScanner

public class RecursiveLeafOnlyDirectoryScanner
extends DefaultDirectoryScanner

DirectoryScanner that lists all files inside a directory and subdirectories, without limit. This scanner should not be used with directories that contain a vast number of files or on deep trees, as all the file names will be read into memory and the scanning will be done recursively.

Author:

Iwein Fuld

Constructor Summary

Constructors

Constructor and Description
RecursiveLeafOnlyDirectoryScanner()

Method Summary

Methods

Modifier and Type	Method and Description
protected java.io.File[]	listEligibleFiles(java.io.File directory) Subclasses may refine the listing strategy by overriding this method.

Methods inherited from class org.springframework.integration.file.DefaultDirectoryScanner

listFiles, setFilter, setLocker, tryClaim

Methods inherited from class java.lang.Object

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

Constructor Detail

RecursiveLeafOnlyDirectoryScanner

public RecursiveLeafOnlyDirectoryScanner()

Method Detail

listEligibleFiles

protected java.io.File[] listEligibleFiles(java.io.File directory)
                                    throws java.lang.IllegalArgumentException

Description copied from class: DefaultDirectoryScanner

Subclasses may refine the listing strategy by overriding this method. The files returned here are passed onto the filter.

Overrides:

listEligibleFiles in class DefaultDirectoryScanner

Parameters:

directory - root directory to use for listing

Returns:

the files this scanner should consider

Throws:

java.lang.IllegalArgumentException