Package org.apache.wiki.attachment

Interface DynamicAttachmentProvider

public interface DynamicAttachmentProvider

Provides the data for an attachment. Please note that there will be a strong reference retained for the provider for each Attachment it provides, so do try to keep the object light. Also, reuse objects if possible.

The Provider needs to be thread-safe.

Since:

2.5.34

Method Summary

Modifier and Type	Method	Description
InputStream	getAttachmentData(Context context, Attachment att)	Returns a stream of data for this attachment.

Method Details

getAttachmentData

InputStream getAttachmentData(Context context,
Attachment att)
                       throws ProviderException,
IOException

Returns a stream of data for this attachment. The stream will be closed by AttachmentServlet.

Parameters:

context - A Wiki Context

att - The Attachment for which the data should be received.

Returns:

InputStream for the data.

Throws:

ProviderException - If something goes wrong internally

IOException - If something goes wrong when reading the data