butler.ext.log
Class UsernameListener

java.lang.Object
  butler.sql.record.RecordListener.BaseImpl
      butler.ext.log.UsernameListener

All Implemented Interfaces:

RecordListener

public class UsernameListener
extends RecordListener.BaseImpl

Record listener that ensure that a username column is updated with the current user when the record is saved.

Author:

Fredrik Bertilsson

Nested Class Summary

Nested classes/interfaces inherited from interface butler.sql.record.RecordListener

RecordListener.BaseImpl

Constructor Summary

UsernameListener(Column col, UsernameCallback callback)

UsernameListener(Column col, UsernameCallback callback, boolean onlyInsert)

Method Summary

void	beforeInsert(Record rec)
void	beforeUpdate(Record rec)
void	init(Record rec)

Methods inherited from class butler.sql.record.RecordListener.BaseImpl

afterDelete, afterInsert, afterSet, afterUpdate, beforeDelete, beforeSet

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

UsernameListener

public UsernameListener(Column col,
                        UsernameCallback callback)

UsernameListener

public UsernameListener(Column col,
                        UsernameCallback callback,
                        boolean onlyInsert)

Method Detail

init

public void init(Record rec)
          throws java.lang.Exception

Specified by:

init in interface RecordListener

Overrides:

init in class RecordListener.BaseImpl

Throws:

java.lang.Exception

beforeUpdate

public void beforeUpdate(Record rec)
                  throws java.lang.Exception

Specified by:

beforeUpdate in interface RecordListener

Overrides:

beforeUpdate in class RecordListener.BaseImpl

Throws:

java.lang.Exception

beforeInsert

public void beforeInsert(Record rec)
                  throws java.lang.Exception

Specified by:

beforeInsert in interface RecordListener

Overrides:

beforeInsert in class RecordListener.BaseImpl

Throws:

java.lang.Exception