org.yestech.lib.io
Class FileSystemFileDownloadFilter

java.lang.Object
  org.yestech.lib.io.FileSystemFileDownloadFilter

All Implemented Interfaces:

javax.servlet.Filter

public class FileSystemFileDownloadFilter
extends java.lang.Object
implements javax.servlet.Filter

A simple Filter that will download a file from the file system. It currently doesnt try to be smart about setting the http content type it does set the content length.
Init parameters

• deleteAfterDownload - whether to delete the file after successful download (default : false)
• baseDirectory - base directory where to find the files (default : java.io.tmpdir system property)

The request parameter must be: file

Version:

$Revision: $

Author:

Artie Copeland

Constructor Summary

FileSystemFileDownloadFilter()

Method Summary

void	destroy()
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
java.io.File	getBaseDirectory()
void	init(javax.servlet.FilterConfig filterConfig)
boolean	isDeleteAfterDownload()
void	setBaseDirectory(java.io.File baseDirectory)
void	setDeleteAfterDownload(boolean deleteAfterDownload)

Methods inherited from class java.lang.Object

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

Constructor Detail

FileSystemFileDownloadFilter

public FileSystemFileDownloadFilter()

Method Detail

init

public void init(javax.servlet.FilterConfig filterConfig)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

isDeleteAfterDownload

public boolean isDeleteAfterDownload()

setDeleteAfterDownload

public void setDeleteAfterDownload(boolean deleteAfterDownload)

getBaseDirectory

public java.io.File getBaseDirectory()

setBaseDirectory

public void setBaseDirectory(java.io.File baseDirectory)

doFilter

public void doFilter(javax.servlet.ServletRequest request,
                     javax.servlet.ServletResponse response,
                     javax.servlet.FilterChain chain)
              throws java.io.IOException,
                     javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

java.io.IOException

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter