Package org.springframework.integration.ftp.filters

Class FtpPersistentAcceptOnceFileListFilter

java.lang.Object

org.springframework.integration.file.filters.AbstractFileListFilter<F>

org.springframework.integration.file.filters.AbstractDirectoryAwareFileListFilter<F>

org.springframework.integration.file.filters.AbstractPersistentAcceptOnceFileListFilter<org.apache.commons.net.ftp.FTPFile>

org.springframework.integration.ftp.filters.FtpPersistentAcceptOnceFileListFilter

All Implemented Interfaces:

Closeable, AutoCloseable, FileListFilter<org.apache.commons.net.ftp.FTPFile>, ResettableFileListFilter<org.apache.commons.net.ftp.FTPFile>, ReversibleFileListFilter<org.apache.commons.net.ftp.FTPFile>

public class FtpPersistentAcceptOnceFileListFilter
extends AbstractPersistentAcceptOnceFileListFilter<org.apache.commons.net.ftp.FTPFile>

Persistent file list filter using the server's file timestamp to detect if we've already 'seen' this file.

Since:

3.0

Author:

Gary Russell

Field Summary

Fields inherited from class org.springframework.integration.file.filters.AbstractPersistentAcceptOnceFileListFilter

flushableStore, flushOnUpdate, prefix, store

Constructor Summary

Constructors

Constructor	Description
FtpPersistentAcceptOnceFileListFilter(ConcurrentMetadataStore store, String prefix)

Method Summary

Modifier and Type	Method	Description
protected String	fileName(org.apache.commons.net.ftp.FTPFile file)
protected boolean	isDirectory(org.apache.commons.net.ftp.FTPFile file)	Subclasses must implement this method to indicate whether the file is a directory or not.
protected long	modified(org.apache.commons.net.ftp.FTPFile file)

Methods inherited from class org.springframework.integration.file.filters.AbstractPersistentAcceptOnceFileListFilter

accept, buildKey, close, fileStillExists, flushIfNeeded, isEqual, remove, rollback, setFlushOnUpdate

Methods inherited from class org.springframework.integration.file.filters.AbstractDirectoryAwareFileListFilter

alwaysAccept, isForRecursion, setAlwaysAcceptDirectories, setForRecursion

Methods inherited from class org.springframework.integration.file.filters.AbstractFileListFilter

filterFiles, supportsSingleFileFiltering

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.integration.file.filters.FileListFilter

filterFiles, isForRecursion, supportsSingleFileFiltering

Constructor Details

FtpPersistentAcceptOnceFileListFilter

public FtpPersistentAcceptOnceFileListFilter(ConcurrentMetadataStore store,
 String prefix)

Method Details

modified

protected long modified(org.apache.commons.net.ftp.FTPFile file)

Specified by:

modified in class AbstractPersistentAcceptOnceFileListFilter<org.apache.commons.net.ftp.FTPFile>

fileName

protected String fileName(org.apache.commons.net.ftp.FTPFile file)

Specified by:

fileName in class AbstractPersistentAcceptOnceFileListFilter<org.apache.commons.net.ftp.FTPFile>

isDirectory

protected boolean isDirectory(org.apache.commons.net.ftp.FTPFile file)

Description copied from class: AbstractDirectoryAwareFileListFilter

Subclasses must implement this method to indicate whether the file is a directory or not.

Overrides:

isDirectory in class AbstractPersistentAcceptOnceFileListFilter<org.apache.commons.net.ftp.FTPFile>

Parameters:

file - the file.

Returns:

true if it's a directory.