Package uk.ac.starlink.ttools.join
Class MatchMapper
- java.lang.Object
-
- uk.ac.starlink.ttools.join.MatchMapper
-
- All Implemented Interfaces:
TableMapper
public class MatchMapper extends java.lang.Object implements TableMapper
TableMapper which implements multi-table crossmatches.- Since:
- 20 Nov 2007
- Author:
- Mark Taylor
-
-
Constructor Summary
Constructors Constructor Description MatchMapper()
Constructor.
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description 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.uk.ac.starlink.task.Parameter<?>[]
getParameters()
Returns the parameters defined by this mapper.
-
-
-
Method Detail
-
getParameters
public uk.ac.starlink.task.Parameter<?>[] getParameters()
Description copied from interface:TableMapper
Returns the parameters defined by this mapper.- Specified by:
getParameters
in interfaceTableMapper
- Returns:
- parameter array
-
createMapping
public TableMapping createMapping(uk.ac.starlink.task.Environment env, int nin) throws uk.ac.starlink.task.TaskException
Description copied from interface:TableMapper
Creates a new mapping object, using a given execution environment for any additional required state.- Specified by:
createMapping
in interfaceTableMapper
- Parameters:
env
- execution environmentnin
- number of input tables that the mapping will operate on if known; -1 if not- Throws:
uk.ac.starlink.task.TaskException
-
-