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java.lang.Object org.umber.bellows.transform.NullTransformer
Transformer which always returns a null. This is useful for implementing various delete operations.
Constructor Summary | |
NullTransformer()
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Method Summary | |
Datum |
transform(Datum inputNode)
Performs a transformation on the given node. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public NullTransformer()
Method Detail |
public Datum transform(Datum inputNode)
This implementation always returns null. This is useful for implementing various delete operations.
transform
in interface IDatumTransformer
inputNode
- input Datum node
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