public class CatMapper extends java.lang.Object implements TableMapper
Constructor and Description |
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CatMapper(boolean hasLazy)
Constructor.
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Modifier and Type | Method and Description |
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TableMapping |
createMapping(uk.ac.starlink.task.Environment env,
int nin)
Creates a new mapping object, using a given execution environment
for any additional required state.
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uk.ac.starlink.task.Parameter[] |
getParameters()
Returns the parameters defined by this mapper.
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public CatMapper(boolean hasLazy)
hasLazy
- whether this mapper is to make use of a lazy parameterpublic uk.ac.starlink.task.Parameter[] getParameters()
TableMapper
getParameters
in interface TableMapper
public TableMapping createMapping(uk.ac.starlink.task.Environment env, int nin) throws uk.ac.starlink.task.TaskException
TableMapper
createMapping
in interface TableMapper
env
- execution environmentnin
- number of input tables that the mapping will operate on
if known; -1 if notuk.ac.starlink.task.TaskException
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