Package org.apache.struts.extras.actions

Class DownloadAction.FileStreamInfo

java.lang.Object

org.apache.struts.extras.actions.DownloadAction.FileStreamInfo

All Implemented Interfaces:

DownloadAction.StreamInfo

Enclosing class:

DownloadAction

public static class DownloadAction.FileStreamInfo
extends Object
implements DownloadAction.StreamInfo

A concrete implementation of the StreamInfo interface which simplifies the downloading of a file from the disk.

Constructor Summary

Constructors

Constructor	Description
FileStreamInfo(String contentType, File file)	Constructs an instance of this class, based on the supplied parameters.

Method Summary

Modifier and Type	Method	Description
String	getContentType()	Returns the content type of the stream to be downloaded.
InputStream	getInputStream()	Returns an input stream on the file to be downloaded.

Methods inherited from class java.lang.Object

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

Constructor Details

FileStreamInfo

public FileStreamInfo(String contentType,
 File file)

Constructs an instance of this class, based on the supplied parameters.

Parameters:

contentType - The content type of the file.

file - The file to be downloaded.

Method Details

getContentType

public String getContentType()

Returns the content type of the stream to be downloaded.

Specified by:

getContentType in interface DownloadAction.StreamInfo

Returns:

The content type of the stream.

getInputStream

public InputStream getInputStream()
                           throws IOException

Returns an input stream on the file to be downloaded. This stream will be closed by the DownloadAction.

Specified by:

getInputStream in interface DownloadAction.StreamInfo

Returns:

The input stream for the file to be downloaded.

Throws:

IOException - if an error occurs