JELQuerySequenceFactory (Starjava TTOOLS API)

java.lang.Object

uk.ac.starlink.ttools.cone.JELQuerySequenceFactory

All Implemented Interfaces:: QuerySequenceFactory

public class JELQuerySequenceFactory extends Object implements QuerySequenceFactory

QuerySequenceFactory which uses JEL expressions for RA, Dec and SR.

Since:: 16 Oct 2007
Author:: Mark Taylor

Constructor Summary

Constructors

Constructor

Description

JELQuerySequenceFactory(String raExpr, String decExpr, String srExpr)

Constructor.
Method Summary

Modifier and Type

Method

Description

ConeQueryRowSequence

createQuerySequence(uk.ac.starlink.table.StarTable table)

Creates a query sequence.

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- JELQuerySequenceFactory
  
  public JELQuerySequenceFactory(String raExpr, String decExpr, String srExpr)
  
  Constructor. The JEL expressions will be resolved using the column names of the supplied table when the factory method is called.
  
  Parameters:
  
  raExpr - JEL expression for right ascension in degrees; if null a guess will be attempted
  
  decExpr - JEL expression for declination in degrees; if null a guess will be attempted
  
  srExpr - JEL expression for search radius in degrees
Method Details
- createQuerySequence
  
  public ConeQueryRowSequence createQuerySequence(uk.ac.starlink.table.StarTable table) throws IOException
  
  Description copied from interface: QuerySequenceFactory
  
  Creates a query sequence.
  
  Specified by:
  
  createQuerySequence in interface QuerySequenceFactory
  
  Parameters:
  
  table - input table
  
  Throws:
  
  IOException