FileStorageService (Plume File Core 3.0.0-beta2 API)

```
public interface FileStorageService
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`add(String fileUniqueName, InputStream fileData)`	Add a file
`void`	`deleteAll(List<String> fileUniqueNames)`	Delete the files data identified by the fileUniqueNames.
`Optional<InputStream>`	`fetch(String fileUniqueName)`

- Method Detail
  - add
```
void add(String fileUniqueName,
         InputStream fileData)
  throws IOException
```
    Add a file
    
    Parameters:
    
    fileUniqueName - the file unique name
    
    fileData - the file input stream
    
    Throws:
    
    IOException
  - fetch
```
Optional<InputStream> fetch(String fileUniqueName)
```
  - deleteAll
```
void deleteAll(List<String> fileUniqueNames)
        throws IOException
```
    Delete the files data identified by the fileUniqueNames. If a file is already deleted, no exception must be raised Must not fail if the files have already been deleted
    
    Parameters:
    
    fileUniqueNames - The unique names of the files that should be deleted
    
    Throws:
    
    IOException - is a file could not be deleted