AttachmentTextExtractor (Atlassian Confluence 8.8.0 API)

@ExperimentalApi
public interface AttachmentTextExtractor

Extract text from an attachment.

Since:: 6.5

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Optional<InputStreamSource>`	`extract(Attachment attachment)`	Extracts text from an attachment.
`List<String>`	`getFileExtensions()`	Return list of file extensions that this extractor supports.
`List<String>`	`getMimeTypes()`	Return list of mime types that this extractor supports.

- Method Detail
  - getFileExtensions
```
List<String> getFileExtensions()
```
    Return list of file extensions that this extractor supports.
  - getMimeTypes
```
List<String> getMimeTypes()
```
    Return list of mime types that this extractor supports.
  - extract
```
Optional<InputStreamSource> extract(Attachment attachment)
```
    Extracts text from an attachment. This method can throw a RuntimeException to indicate unrecoverable state of the attachment. In case of recoverable error, it shall returns Option.empty().
    
    Parameters:
    
    attachment - attachment for extraction
    
    Returns:
    
    Optional describing a InputStreamSource of extracted text if succeeds otherwise Option.empty()