protected void doCloseCommunicationLink ( ) { if ( null != this . fileSystem && ! this . fileSystem . isClosed ( ) ) { try { this . fileSystem . close ( ) ; } catch ( IOException ex ) { VfsLog . warn ( getLogger ( ) , log , "vfs.provider.iso/close-iso-file.error :" + this . fileSystem , ex ) ; } } }
Closes the underlying . iso file .