org.apache.ambari.server.serveraction.kerberos

Interface KerberosDataFile

All Known Subinterfaces:

KerberosConfigDataFile, KerberosIdentityDataFile

All Known Implementing Classes:

KerberosConfigDataFileReader, KerberosConfigDataFileWriter, KerberosIdentityDataFileReader, KerberosIdentityDataFileWriter

public interface KerberosDataFile

KerberosDataFile is an interfaced expected to be implemented by all Kerberos data file implementations

Method Summary

Modifier and Type	Method and Description
void	close() Closes the data file.
void	open() Opens the data file.

Method Detail

open

void open()
   throws IOException

Opens the data file.

This may be called multiple times and the appropriate action should occur depending on if the file has been previously opened or closed.

Throws:

IOException - if an error occurs while opening the file

close

void close()
    throws IOException

Closes the data file.

This may be called multiple times and the appropriate action should occur depending on if the file has been previously opened or closed.

Throws:

IOException - if an error occurs while closing the file