Package org.apache.torque.generator.source.transform

## Class CopyAttributeTransformer

- java.lang.Object
- - org.apache.torque.generator.source.transform.SourceTargetAttributeTransformer
  - - org.apache.torque.generator.source.transform.CopyAttributeTransformer

- All Implemented Interfaces:
    `SourceTransformer`

      public class CopyAttributeTransformer
      extends SourceTargetAttributeTransformer

  Fills an attribute with the content of another attribute. It can be configured whether the target attribute is overwritten if it is not set. $Id: CopyAttributeTransformer.java 1839288 2018-08-27 09:48:33Z tv $

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `CopyAttributeTransformer()` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `SourceElement` | `transform​(Object rootObject, ControllerState controllerState)` | Fills the target attribute according to the settings.

    - ### Methods inherited from class org.apache.torque.generator.source.transform.SourceTargetAttributeTransformer

      `getSourceAttributeName, getTargetAttributeName, isOverwrite, setOverwrite, setSourceAttributeName, setTargetAttributeName`

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### CopyAttributeTransformer

          public CopyAttributeTransformer()

  - ### Method Detail

    - #### transform

          public SourceElement transform​(Object rootObject,
                                         ControllerState controllerState)
                                  throws SourceTransformerException

      Fills the target attribute according to the settings.
      Specified by:
        `transform` in interface `SourceTransformer`
      Specified by:
        `transform` in class `SourceTargetAttributeTransformer`
      Parameters:
        `rootObject` - the root of the source graph, not null.
        `controllerState` - the controller state.
      Returns:
        the modified source element, not null.
      Throws:
        `SourceTransformerException` - if rootObject is not a SourceElement.
        `IllegalStateException` - if sourceAttributeName or targetAttributeName was not set.
      See Also:
        `SourceTransformer.transform(Object, ControllerState)`