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# Specifying Field-to-Transformer Associations

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To specify the actual transformation method or class used for the field of a transformation mapping, use this procedure.

1. From the Transformation Mapping, Field Transformer Associations, click Add or Edit. The Specify Field-Transformer Association dialog box appears.

2. Complete each field on the dialog box.

Field | Description
--- | ---
Field | Select the database field (from the descriptor's associated table) for this transformation.
Transformer | Select one of the following methods to control the transformation:
Use Transformation Method | Select a specific method to control the transformation. A method based transformer must map to a method in the domain object.
Use Transformer Class | Select a specific class to control the transformation. The class must be available on TopLink Workbench application classpath.

See Also

  Specifying Field-to-Transformer Associations
  Configuring Field Transformer Associations