VolumeManager

All Known Implementing Classes:

FileVolumeManager, InputStreamVolumeManager
```
public interface VolumeManager
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Volume`	`nextVolume(Archive archive, Volume lastVolume)`	Returns either the first volume or the next volume.

- Method Detail
  - nextVolume
```
Volume nextVolume(Archive archive,
                  Volume lastVolume)
           throws java.io.IOException
```
    Returns either the first volume or the next volume.
    
    Parameters:
    
    archive - the archive the volumes are part of
    
    lastVolume - the last volume before the one to return
    
    Returns:
    
    the first volume if lastVolume is null, else the next volume after lastVolume
    
    Throws:
    
    java.io.IOException - if the volume cannot be read