public interface ServiceOperation
MultiServiceColumnCalculator
.Modifier and Type | Method | Description |
---|---|---|
java.lang.Object[] |
calculateRow(java.lang.Object[] tuple) |
Calculates the output tuple for a given input tuple.
|
uk.ac.starlink.table.StarTable |
getResultMetadata() |
Returns the metadata-only table describing the rows which will
be returned by this operation.
|
uk.ac.starlink.table.StarTable getResultMetadata()
TableSink.acceptMetadata(uk.ac.starlink.table.StarTable)
.
Its data must not be read.java.lang.Object[] calculateRow(java.lang.Object[] tuple) throws java.io.IOException
tuple
- input tuplejava.io.IOException
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