uk.ac.starlink.ttools.cone
Class HealpixSortedQuerySequenceFactory

java.lang.Object
  extended by uk.ac.starlink.ttools.cone.HealpixSortedQuerySequenceFactory
All Implemented Interfaces:
QuerySequenceFactory

public class HealpixSortedQuerySequenceFactory
extends Object
implements QuerySequenceFactory

QuerySequenceFactory that presorts rows according to HEALPix pixel index.

Since:
3 Jul 2014
Author:
Mark Taylor

Constructor Summary
HealpixSortedQuerySequenceFactory(QuerySequenceFactory baseFact)
          Constructor.
 
Method Summary
 ConeQueryRowSequence createQuerySequence(StarTable table)
          Creates a query sequence.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

HealpixSortedQuerySequenceFactory

public HealpixSortedQuerySequenceFactory(QuerySequenceFactory baseFact)
Constructor.

Parameters:
baseFact - query sequence factory on which this one is based
Method Detail

createQuerySequence

public ConeQueryRowSequence createQuerySequence(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


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