tupleCounter| Constructor and Description |
|---|
UnaryOperator()
Constructs a new unary operator given an input operator.
|
UnaryOperator(Operator operator)
Constructs a new unary operator given an input operator.
|
| Modifier and Type | Method and Description |
|---|---|
Operator |
getInputOperator()
Returns the sole input operator of this unary operator.
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allDone, cleanup, getInputOperator, getMultiNext, getNext, getNumberOfInputs, getOutputRelation, innerGetNext, innerProcessTuple, prefix, processTuple, setInputs, setOutputRelation, setup, toString, toString, toStringSingle, tuplespublic UnaryOperator()
throws EngineException
EngineException - thrown whenever the unary operator
cannot be properly constructed.public UnaryOperator(Operator operator) throws EngineException
operator - the input operator of this unary operator.EngineException - thrown whenever the unary operator
cannot be properly constructed.public Operator getInputOperator() throws EngineException
EngineException - ideally it should never be thrown.