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From Apache Wiki <>
Subject [Ws Wiki] Update of "WorkingWithColumnConverters" by KevinWilliams
Date Mon, 30 Oct 2006 18:26:28 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Ws Wiki" for change notification.

The following page has been changed by KevinWilliams:

+ ## page was renamed from ColumnConverters
  Sometimes it is desireable to modify a column value retreived from a database column '''before'''
it is stored into a !DataObject property.  One example might be a database column with possible
values '0' or '1' but the desired !DataObject property is 'false' or 'true'.  Another example
might be a String property that should be obfuscated or encryted before it is stored into
a column.
  The RDB DAS provides a simple "converter" framework that can be used for these cases and
others.  To use this framework the application developer must provide a new Converter class
to provide the desired transformations from column to property and from property back to column.
 The provided converter must implement the following interface:

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