AttachmentAccessWrapper (XWiki Platform - Attachment - Validation - API 15.10.12 API)

```
@Unstable
public interface AttachmentAccessWrapper
```
Provides the metadata required to access an attachment without depending on a specific implementation. TODO: Should be moved to xwiki-platform-attachment-api as soon at its dependency to oldcore is removed.

Since:

14.10

Version:

$Id: ac4b58625dd67bcba4e3db286c20cb2eeab27855 $

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  String getFileName()
  
  InputStream getInputStream()
  
  long getSize()

- Method Detail
  - getSize
```
long getSize()
```
    Returns:
    
    the attachment size in bytes
  - getInputStream
```
InputStream getInputStream()
                    throws IOException
```
    Returns:
    
    the attachment input steam
    
    Throws:
    
    IOException - in case of error when retrieving the input steam
  - getFileName
```
String getFileName()
```
    Returns:
    
    the attachment filename