com.wewebu.ow.server.servlets
Interface OwMultifileDownload.OwContentArchiveEntry

All Known Implementing Classes:

OwMultifileDownload.OwBufferedSingleContentEntry, OwMultifileDownload.OwContentElementEntry, OwMultifileDownload.OwFolderArchiveEntry

Enclosing class:

OwMultifileDownload

protected static interface OwMultifileDownload.OwContentArchiveEntry

A content archive entry.
Each entry contains 0 or more files, can be zipped on a ZipOutputStream under a specified path and can be "served" on a HttpServletResponse.

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Method Summary

int	fileCount()
void	serveSingleFileOn(javax.servlet.http.HttpServletRequest request_p, javax.servlet.http.HttpServletResponse response_p, String fileName_p) Serializes the content on the response output stream of the HttpServletResponse parameter
void	zipIt(org.apache.tools.zip.ZipOutputStream zipOutputStream_p, String path_p) Adds the content represented by this archive entry to the specified ZipOutputStream

Method Detail

zipIt

void zipIt(org.apache.tools.zip.ZipOutputStream zipOutputStream_p,
           String path_p)
           throws Exception

Adds the content represented by this archive entry to the specified ZipOutputStream

Parameters:

zipOutputStream_p - the ZipOutputStream to serialize the content on

path_p - the path under which the content should be serialized on the ZipOutputStream

Throws:

Exception - if an error occurs during ZIP serialization (content access related errors should not be treated locally and logged)

Since:

3.1.0.0

serveSingleFileOn

void serveSingleFileOn(javax.servlet.http.HttpServletRequest request_p,
                       javax.servlet.http.HttpServletResponse response_p,
                       String fileName_p)
                       throws OwInvalidOperationException

Serializes the content on the response output stream of the HttpServletResponse parameter

Parameters:

request_p - HttpServletRequest

response_p - the HTTP response to serialize the content on

fileName_p - the name under which the content should be serialized

Throws:

OwInvalidOperationException - if the response serialization is not possible (for example because this entry contains multiple files)

fileCount

int fileCount()

Returns:

the number of files contained by this entry and all its sub entries