CopyAttributeTransformer (Torque Generator 5.1-SNAPSHOT API)

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
  
  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)